refund roadmap pr-1 and pr-2

.claude/settings.local.json

@@ -6,7 +6,11 @@
       "Bash(Get-ChildItem -Path \"c:\\\\development\\\\DIOS\\\\weekly-project\\\\setrip\" -Force)",
       "Bash(Select-Object Name, PSIsContainer)",
       "Bash(npx tsc *)",
-      "Bash(echo \"exitcode=$?\")"
+      "Bash(echo \"exitcode=$?\")",
+      "PowerShell(npx prisma generate 2>&1)",
+      "PowerShell(npx tsc --noEmit 2>&1)",
+      "PowerShell(npx eslint server/services/refund.service.ts server/repositories/refund.repo.ts features/refund app/admin/refunds 2>&1)",
+      "PowerShell(npx eslint server lib features app 2>&1)"
     ]
   }
 }

CLAUDE.md

@@ -16,8 +16,8 @@
 ## Forbidden
 
 - Jangan query database langsung di component
-- Jangan buat arsitektur over-engineered
+- Jangan buat arsitektur over-engineered, tidak apa apa jika lebih baik untuk performance dan struktur yang baik
-- Jangan menambahkan dependency tanpa kebutuhan jelas
+- Jangan menambahkan dependency tanpa kebutuhan jelas, tambahkan jika memang dibutuhkan dan gunakan dependency yang aman
 
 ## Output Style
 

app/admin/refunds/layout.tsx

@@ -0,0 +1,17 @@
+import type { Metadata } from "next";
+
+export const metadata: Metadata = {
+  title: "Admin · Refund Manual",
+  description:
+    "Halaman admin untuk meninjau laporan refund dari peserta dan organizer.",
+  alternates: { canonical: "/admin/refunds" },
+  robots: { index: false, follow: false },
+};
+
+export default function AdminRefundsLayout({
+  children,
+}: {
+  children: React.ReactNode;
+}) {
+  return children;
+}

app/admin/refunds/page.tsx

@@ -0,0 +1,126 @@
+import { redirect } from "next/navigation";
+import { getServerSession } from "next-auth";
+import { authOptions } from "@/lib/auth";
+import { isAdminEmail } from "@/lib/admin";
+import { refundRepo } from "@/server/repositories/refund.repo";
+import { CreateRefundForm } from "@/features/refund/components/create-refund-form";
+import {
+  RefundReviewCard,
+  type RefundCardData,
+} from "@/features/refund/components/refund-review-card";
+
+type Tab = "PENDING" | "APPROVED" | "REJECTED" | "SUCCEEDED" | "FAILED";
+
+const TABS: { key: Tab; label: string }[] = [
+  { key: "PENDING", label: "Pending" },
+  { key: "APPROVED", label: "Disetujui" },
+  { key: "SUCCEEDED", label: "Selesai" },
+  { key: "REJECTED", label: "Ditolak" },
+  { key: "FAILED", label: "Gagal" },
+];
+
+interface PageProps {
+  searchParams: Promise<{ tab?: string }>;
+}
+
+export default async function AdminRefundsPage({ searchParams }: PageProps) {
+  const session = await getServerSession(authOptions);
+  if (!session?.user) redirect("/login?callbackUrl=/admin/refunds");
+  if (!isAdminEmail(session.user.email)) {
+    return (
+      <div className="mx-auto max-w-2xl px-4 py-12 text-center">
+        <p className="text-sm text-neutral-600">
+          Halaman ini hanya untuk admin SeTrip.
+        </p>
+      </div>
+    );
+  }
+
+  const params = await searchParams;
+  const tab: Tab = TABS.some((t) => t.key === params.tab)
+    ? (params.tab as Tab)
+    : "PENDING";
+
+  const rows = await refundRepo.listByStatus(tab);
+  const items: RefundCardData[] = rows.map((r) => ({
+    id: r.id,
+    amount: r.amount,
+    currency: r.currency,
+    reason: r.reason,
+    reportedBy: r.reportedBy,
+    reportNote: r.reportNote,
+    initiatedBy: r.initiatedBy,
+    status: r.status,
+    adminNote: r.adminNote,
+    createdAt: r.createdAt,
+    reviewedAt: r.reviewedAt,
+    succeededAt: r.succeededAt,
+    failedAt: r.failedAt,
+    reviewedBy: r.reviewedBy,
+    booking: {
+      id: r.booking.id,
+      amount: r.booking.amount,
+      status: r.booking.status,
+      trip: {
+        id: r.booking.trip.id,
+        title: r.booking.trip.title,
+        date: r.booking.trip.date,
+      },
+      user: r.booking.user,
+      payments: r.booking.payments.map((p) => ({
+        id: p.id,
+        provider: p.provider,
+        method: p.method,
+        amount: p.amount,
+        status: p.status,
+        paidAt: p.paidAt,
+      })),
+    },
+  }));
+
+  return (
+    <div className="mx-auto max-w-4xl px-4 py-8 sm:py-12">
+      <header className="mb-6">
+        <h1 className="text-2xl font-bold text-neutral-900 sm:text-3xl">
+          Review Refund Manual
+        </h1>
+        <p className="mt-1 text-sm text-neutral-500">
+          Tinjau laporan refund dari peserta dan organizer. Setiap refund harus
+          melalui approval admin sebelum dieksekusi.
+        </p>
+      </header>
+
+      <CreateRefundForm />
+
+      <div className="mb-6 flex flex-wrap gap-2">
+        {TABS.map((t) => (
+          <a
+            key={t.key}
+            href={`/admin/refunds?tab=${t.key}`}
+            className={`rounded-full px-4 py-1.5 text-sm font-semibold transition-colors ${
+              tab === t.key
+                ? "bg-primary-600 text-white"
+                : "bg-neutral-100 text-neutral-600 hover:bg-neutral-200"
+            }`}
+          >
+            {t.label}
+          </a>
+        ))}
+      </div>
+
+      {items.length === 0 ? (
+        <div className="rounded-2xl border border-dashed border-neutral-300 bg-white p-10 text-center">
+          <p className="text-sm text-neutral-500">
+            Tidak ada refund pada status ini.
+          </p>
+        </div>
+      ) : (
+        <div className="space-y-4">
+          {items.map((r) => (
+            <RefundReviewCard key={r.id} refund={r} />
+          ))}
+        </div>
+      )}
+    </div>
+  );
+}

app/generated/prisma/browser.ts

@@ -75,3 +75,15 @@ export type Booking = Prisma.BookingModel
  * (di Phase MIDTRANS nanti). Untuk MANUAL biasanya cukup 1 Payment.
  */
 export type Payment = Prisma.PaymentModel
+/**
+ * Model Refund
+ * Refund = financial event terpisah dari Booking. Satu Booking bisa punya
+ * banyak Refund (partial, multi-tahap). Setiap row auditable: kapan dibuat,
+ * siapa melaporkan, siapa approve, kapan SUCCEEDED. Never delete — kalau
+ * gagal, set status=FAILED + alasan.
+ * 
+ * Di MVP refund dimasukkan admin secara manual berdasarkan laporan dari
+ * peserta atau organizer (via WhatsApp/email). Phase berikutnya akan
+ * menambah self-service flow dari user dan organizer.
+ */
+export type Refund = Prisma.RefundModel

app/generated/prisma/client.ts

@@ -99,3 +99,15 @@ export type Booking = Prisma.BookingModel
  * (di Phase MIDTRANS nanti). Untuk MANUAL biasanya cukup 1 Payment.
  */
 export type Payment = Prisma.PaymentModel
+/**
+ * Model Refund
+ * Refund = financial event terpisah dari Booking. Satu Booking bisa punya
+ * banyak Refund (partial, multi-tahap). Setiap row auditable: kapan dibuat,
+ * siapa melaporkan, siapa approve, kapan SUCCEEDED. Never delete — kalau
+ * gagal, set status=FAILED + alasan.
+ * 
+ * Di MVP refund dimasukkan admin secara manual berdasarkan laporan dari
+ * peserta atau organizer (via WhatsApp/email). Phase berikutnya akan
+ * menambah self-service flow dari user dan organizer.
+ */
+export type Refund = Prisma.RefundModel

app/generated/prisma/commonInputTypes.ts

@@ -389,6 +389,74 @@ export type JsonNullableWithAggregatesFilterBase<$PrismaModel = never> = {
   _max?: Prisma.NestedJsonNullableFilter<$PrismaModel>
 }
 
+export type EnumRefundReasonFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReason | Prisma.EnumRefundReasonFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel> | $Enums.RefundReason
+}
+
+export type EnumRefundReporterFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReporter | Prisma.EnumRefundReporterFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel> | $Enums.RefundReporter
+}
+
+export type EnumRefundInitiatorFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundInitiator | Prisma.EnumRefundInitiatorFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel> | $Enums.RefundInitiator
+}
+
+export type EnumRefundStatusFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundStatus | Prisma.EnumRefundStatusFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel> | $Enums.RefundStatus
+}
+
+export type EnumRefundReasonWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReason | Prisma.EnumRefundReasonFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReasonWithAggregatesFilter<$PrismaModel> | $Enums.RefundReason
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel>
+}
+
+export type EnumRefundReporterWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReporter | Prisma.EnumRefundReporterFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReporterWithAggregatesFilter<$PrismaModel> | $Enums.RefundReporter
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel>
+}
+
+export type EnumRefundInitiatorWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundInitiator | Prisma.EnumRefundInitiatorFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundInitiatorWithAggregatesFilter<$PrismaModel> | $Enums.RefundInitiator
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel>
+}
+
+export type EnumRefundStatusWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundStatus | Prisma.EnumRefundStatusFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundStatusWithAggregatesFilter<$PrismaModel> | $Enums.RefundStatus
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel>
+}
+
 export type NestedStringFilter<$PrismaModel = never> = {
   equals?: string | Prisma.StringFieldRefInput<$PrismaModel>
   in?: string[] | Prisma.ListStringFieldRefInput<$PrismaModel>
@@ -750,4 +818,72 @@ export type NestedJsonNullableFilterBase<$PrismaModel = never> = {
   not?: runtime.InputJsonValue | Prisma.JsonFieldRefInput<$PrismaModel> | Prisma.JsonNullValueFilter
 }
 
+export type NestedEnumRefundReasonFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReason | Prisma.EnumRefundReasonFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel> | $Enums.RefundReason
+}
+
+export type NestedEnumRefundReporterFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReporter | Prisma.EnumRefundReporterFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel> | $Enums.RefundReporter
+}
+
+export type NestedEnumRefundInitiatorFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundInitiator | Prisma.EnumRefundInitiatorFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel> | $Enums.RefundInitiator
+}
+
+export type NestedEnumRefundStatusFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundStatus | Prisma.EnumRefundStatusFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel> | $Enums.RefundStatus
+}
+
+export type NestedEnumRefundReasonWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReason | Prisma.EnumRefundReasonFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReason[] | Prisma.ListEnumRefundReasonFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReasonWithAggregatesFilter<$PrismaModel> | $Enums.RefundReason
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundReasonFilter<$PrismaModel>
+}
+
+export type NestedEnumRefundReporterWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundReporter | Prisma.EnumRefundReporterFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundReporter[] | Prisma.ListEnumRefundReporterFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundReporterWithAggregatesFilter<$PrismaModel> | $Enums.RefundReporter
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundReporterFilter<$PrismaModel>
+}
+
+export type NestedEnumRefundInitiatorWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundInitiator | Prisma.EnumRefundInitiatorFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundInitiator[] | Prisma.ListEnumRefundInitiatorFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundInitiatorWithAggregatesFilter<$PrismaModel> | $Enums.RefundInitiator
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundInitiatorFilter<$PrismaModel>
+}
+
+export type NestedEnumRefundStatusWithAggregatesFilter<$PrismaModel = never> = {
+  equals?: $Enums.RefundStatus | Prisma.EnumRefundStatusFieldRefInput<$PrismaModel>
+  in?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  notIn?: $Enums.RefundStatus[] | Prisma.ListEnumRefundStatusFieldRefInput<$PrismaModel>
+  not?: Prisma.NestedEnumRefundStatusWithAggregatesFilter<$PrismaModel> | $Enums.RefundStatus
+  _count?: Prisma.NestedIntFilter<$PrismaModel>
+  _min?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel>
+  _max?: Prisma.NestedEnumRefundStatusFilter<$PrismaModel>
+}
+
 

app/generated/prisma/enums.ts

@@ -68,6 +68,7 @@ export const BookingStatus = {
   PAID: 'PAID',
   CANCELLED: 'CANCELLED',
   REFUNDED: 'REFUNDED',
+  PARTIALLY_REFUNDED: 'PARTIALLY_REFUNDED',
   EXPIRED: 'EXPIRED'
 } as const
 
@@ -93,3 +94,45 @@ export const PaymentStatus = {
 } as const
 
 export type PaymentStatus = (typeof PaymentStatus)[keyof typeof PaymentStatus]
+
+
+export const RefundReason = {
+  USER_CANCELLATION: 'USER_CANCELLATION',
+  ORGANIZER_CANCELLED: 'ORGANIZER_CANCELLED',
+  TRIP_ISSUE: 'TRIP_ISSUE',
+  ADMIN_ADJUSTMENT: 'ADMIN_ADJUSTMENT',
+  DISPUTE_RESOLVED: 'DISPUTE_RESOLVED',
+  OTHER: 'OTHER'
+} as const
+
+export type RefundReason = (typeof RefundReason)[keyof typeof RefundReason]
+
+
+export const RefundStatus = {
+  PENDING: 'PENDING',
+  APPROVED: 'APPROVED',
+  REJECTED: 'REJECTED',
+  PROCESSING: 'PROCESSING',
+  SUCCEEDED: 'SUCCEEDED',
+  FAILED: 'FAILED'
+} as const
+
+export type RefundStatus = (typeof RefundStatus)[keyof typeof RefundStatus]
+
+
+export const RefundInitiator = {
+  USER: 'USER',
+  ORGANIZER: 'ORGANIZER',
+  SYSTEM: 'SYSTEM',
+  ADMIN: 'ADMIN'
+} as const
+
+export type RefundInitiator = (typeof RefundInitiator)[keyof typeof RefundInitiator]
+
+
+export const RefundReporter = {
+  PARTICIPANT: 'PARTICIPANT',
+  ORGANIZER: 'ORGANIZER'
+} as const
+
+export type RefundReporter = (typeof RefundReporter)[keyof typeof RefundReporter]

app/generated/prisma/internal/prismaNamespace.ts

@@ -393,7 +393,8 @@ export const ModelName = {
   TripImage: 'TripImage',
   TripParticipant: 'TripParticipant',
   Booking: 'Booking',
-  Payment: 'Payment'
+  Payment: 'Payment',
+  Refund: 'Refund'
 } as const
 
 export type ModelName = (typeof ModelName)[keyof typeof ModelName]
@@ -409,7 +410,7 @@ export type TypeMap<ExtArgs extends runtime.Types.Extensions.InternalArgs = runt
     omit: GlobalOmitOptions
   }
   meta: {
-    modelProps: "user" | "userProfile" | "account" | "organizerVerification" | "trip" | "tripReview" | "tripImage" | "tripParticipant" | "booking" | "payment"
+    modelProps: "user" | "userProfile" | "account" | "organizerVerification" | "trip" | "tripReview" | "tripImage" | "tripParticipant" | "booking" | "payment" | "refund"
     txIsolationLevel: TransactionIsolationLevel
   }
   model: {
@@ -1153,6 +1154,80 @@ export type TypeMap<ExtArgs extends runtime.Types.Extensions.InternalArgs = runt
         }
       }
     }
+    Refund: {
+      payload: Prisma.$RefundPayload<ExtArgs>
+      fields: Prisma.RefundFieldRefs
+      operations: {
+        findUnique: {
+          args: Prisma.RefundFindUniqueArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload> | null
+        }
+        findUniqueOrThrow: {
+          args: Prisma.RefundFindUniqueOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        findFirst: {
+          args: Prisma.RefundFindFirstArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload> | null
+        }
+        findFirstOrThrow: {
+          args: Prisma.RefundFindFirstOrThrowArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        findMany: {
+          args: Prisma.RefundFindManyArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>[]
+        }
+        create: {
+          args: Prisma.RefundCreateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        createMany: {
+          args: Prisma.RefundCreateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        createManyAndReturn: {
+          args: Prisma.RefundCreateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>[]
+        }
+        delete: {
+          args: Prisma.RefundDeleteArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        update: {
+          args: Prisma.RefundUpdateArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        deleteMany: {
+          args: Prisma.RefundDeleteManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateMany: {
+          args: Prisma.RefundUpdateManyArgs<ExtArgs>
+          result: BatchPayload
+        }
+        updateManyAndReturn: {
+          args: Prisma.RefundUpdateManyAndReturnArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>[]
+        }
+        upsert: {
+          args: Prisma.RefundUpsertArgs<ExtArgs>
+          result: runtime.Types.Utils.PayloadToResult<Prisma.$RefundPayload>
+        }
+        aggregate: {
+          args: Prisma.RefundAggregateArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.AggregateRefund>
+        }
+        groupBy: {
+          args: Prisma.RefundGroupByArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.RefundGroupByOutputType>[]
+        }
+        count: {
+          args: Prisma.RefundCountArgs<ExtArgs>
+          result: runtime.Types.Utils.Optional<Prisma.RefundCountAggregateOutputType> | number
+        }
+      }
+    }
   }
 } & {
   other: {
@@ -1365,6 +1440,31 @@ export const PaymentScalarFieldEnum = {
 export type PaymentScalarFieldEnum = (typeof PaymentScalarFieldEnum)[keyof typeof PaymentScalarFieldEnum]
 
 
+export const RefundScalarFieldEnum = {
+  id: 'id',
+  bookingId: 'bookingId',
+  paymentId: 'paymentId',
+  amount: 'amount',
+  currency: 'currency',
+  reason: 'reason',
+  reportedBy: 'reportedBy',
+  reportNote: 'reportNote',
+  initiatedBy: 'initiatedBy',
+  status: 'status',
+  idempotencyKey: 'idempotencyKey',
+  adminNote: 'adminNote',
+  reviewedById: 'reviewedById',
+  reviewedAt: 'reviewedAt',
+  succeededAt: 'succeededAt',
+  failedAt: 'failedAt',
+  externalRefundId: 'externalRefundId',
+  createdAt: 'createdAt',
+  updatedAt: 'updatedAt'
+} as const
+
+export type RefundScalarFieldEnum = (typeof RefundScalarFieldEnum)[keyof typeof RefundScalarFieldEnum]
+
+
 export const SortOrder = {
   asc: 'asc',
   desc: 'desc'
@@ -1587,6 +1687,62 @@ export type EnumQueryModeFieldRefInput<$PrismaModel> = FieldRefInputType<$Prisma
     
 
 
+/**
+ * Reference to a field of type 'RefundReason'
+ */
+export type EnumRefundReasonFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundReason'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundReason[]'
+ */
+export type ListEnumRefundReasonFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundReason[]'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundReporter'
+ */
+export type EnumRefundReporterFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundReporter'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundReporter[]'
+ */
+export type ListEnumRefundReporterFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundReporter[]'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundInitiator'
+ */
+export type EnumRefundInitiatorFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundInitiator'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundInitiator[]'
+ */
+export type ListEnumRefundInitiatorFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundInitiator[]'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundStatus'
+ */
+export type EnumRefundStatusFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundStatus'>
+    
+
+
+/**
+ * Reference to a field of type 'RefundStatus[]'
+ */
+export type ListEnumRefundStatusFieldRefInput<$PrismaModel> = FieldRefInputType<$PrismaModel, 'RefundStatus[]'>
+    
+
+
 /**
  * Reference to a field of type 'Float'
  */
@@ -1720,6 +1876,7 @@ export type GlobalOmitConfig = {
   tripParticipant?: Prisma.TripParticipantOmit
   booking?: Prisma.BookingOmit
   payment?: Prisma.PaymentOmit
+  refund?: Prisma.RefundOmit
 }
 
 /* Types for Logging */

app/generated/prisma/internal/prismaNamespaceBrowser.ts

@@ -60,7 +60,8 @@ export const ModelName = {
   TripImage: 'TripImage',
   TripParticipant: 'TripParticipant',
   Booking: 'Booking',
-  Payment: 'Payment'
+  Payment: 'Payment',
+  Refund: 'Refund'
 } as const
 
 export type ModelName = (typeof ModelName)[keyof typeof ModelName]
@@ -252,6 +253,31 @@ export const PaymentScalarFieldEnum = {
 export type PaymentScalarFieldEnum = (typeof PaymentScalarFieldEnum)[keyof typeof PaymentScalarFieldEnum]
 
 
+export const RefundScalarFieldEnum = {
+  id: 'id',
+  bookingId: 'bookingId',
+  paymentId: 'paymentId',
+  amount: 'amount',
+  currency: 'currency',
+  reason: 'reason',
+  reportedBy: 'reportedBy',
+  reportNote: 'reportNote',
+  initiatedBy: 'initiatedBy',
+  status: 'status',
+  idempotencyKey: 'idempotencyKey',
+  adminNote: 'adminNote',
+  reviewedById: 'reviewedById',
+  reviewedAt: 'reviewedAt',
+  succeededAt: 'succeededAt',
+  failedAt: 'failedAt',
+  externalRefundId: 'externalRefundId',
+  createdAt: 'createdAt',
+  updatedAt: 'updatedAt'
+} as const
+
+export type RefundScalarFieldEnum = (typeof RefundScalarFieldEnum)[keyof typeof RefundScalarFieldEnum]
+
+
 export const SortOrder = {
   asc: 'asc',
   desc: 'desc'

app/generated/prisma/models.ts

@@ -18,4 +18,5 @@ export type * from './models/TripImage'
 export type * from './models/TripParticipant'
 export type * from './models/Booking'
 export type * from './models/Payment'
+export type * from './models/Refund'
 export type * from './commonInputTypes'

app/generated/prisma/models/Booking.ts

@@ -257,6 +257,7 @@ export type BookingWhereInput = {
   user?: Prisma.XOR<Prisma.UserScalarRelationFilter, Prisma.UserWhereInput>
   participant?: Prisma.XOR<Prisma.TripParticipantScalarRelationFilter, Prisma.TripParticipantWhereInput>
   payments?: Prisma.PaymentListRelationFilter
+  refunds?: Prisma.RefundListRelationFilter
 }
 
 export type BookingOrderByWithRelationInput = {
@@ -273,6 +274,7 @@ export type BookingOrderByWithRelationInput = {
   user?: Prisma.UserOrderByWithRelationInput
   participant?: Prisma.TripParticipantOrderByWithRelationInput
   payments?: Prisma.PaymentOrderByRelationAggregateInput
+  refunds?: Prisma.RefundOrderByRelationAggregateInput
 }
 
 export type BookingWhereUniqueInput = Prisma.AtLeast<{
@@ -293,6 +295,7 @@ export type BookingWhereUniqueInput = Prisma.AtLeast<{
   user?: Prisma.XOR<Prisma.UserScalarRelationFilter, Prisma.UserWhereInput>
   participant?: Prisma.XOR<Prisma.TripParticipantScalarRelationFilter, Prisma.TripParticipantWhereInput>
   payments?: Prisma.PaymentListRelationFilter
+  refunds?: Prisma.RefundListRelationFilter
 }, "id" | "participantId" | "tripId_userId">
 
 export type BookingOrderByWithAggregationInput = {
@@ -338,6 +341,7 @@ export type BookingCreateInput = {
   user: Prisma.UserCreateNestedOneWithoutBookingsInput
   participant: Prisma.TripParticipantCreateNestedOneWithoutBookingInput
   payments?: Prisma.PaymentCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUncheckedCreateInput = {
@@ -351,6 +355,7 @@ export type BookingUncheckedCreateInput = {
   createdAt?: Date | string
   updatedAt?: Date | string
   payments?: Prisma.PaymentUncheckedCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUpdateInput = {
@@ -364,6 +369,7 @@ export type BookingUpdateInput = {
   user?: Prisma.UserUpdateOneRequiredWithoutBookingsNestedInput
   participant?: Prisma.TripParticipantUpdateOneRequiredWithoutBookingNestedInput
   payments?: Prisma.PaymentUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateInput = {
@@ -377,6 +383,7 @@ export type BookingUncheckedUpdateInput = {
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   payments?: Prisma.PaymentUncheckedUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingCreateManyInput = {
@@ -615,6 +622,20 @@ export type BookingUpdateOneRequiredWithoutPaymentsNestedInput = {
   update?: Prisma.XOR<Prisma.XOR<Prisma.BookingUpdateToOneWithWhereWithoutPaymentsInput, Prisma.BookingUpdateWithoutPaymentsInput>, Prisma.BookingUncheckedUpdateWithoutPaymentsInput>
 }
 
+export type BookingCreateNestedOneWithoutRefundsInput = {
+  create?: Prisma.XOR<Prisma.BookingCreateWithoutRefundsInput, Prisma.BookingUncheckedCreateWithoutRefundsInput>
+  connectOrCreate?: Prisma.BookingCreateOrConnectWithoutRefundsInput
+  connect?: Prisma.BookingWhereUniqueInput
+}
+
+export type BookingUpdateOneRequiredWithoutRefundsNestedInput = {
+  create?: Prisma.XOR<Prisma.BookingCreateWithoutRefundsInput, Prisma.BookingUncheckedCreateWithoutRefundsInput>
+  connectOrCreate?: Prisma.BookingCreateOrConnectWithoutRefundsInput
+  upsert?: Prisma.BookingUpsertWithoutRefundsInput
+  connect?: Prisma.BookingWhereUniqueInput
+  update?: Prisma.XOR<Prisma.XOR<Prisma.BookingUpdateToOneWithWhereWithoutRefundsInput, Prisma.BookingUpdateWithoutRefundsInput>, Prisma.BookingUncheckedUpdateWithoutRefundsInput>
+}
+
 export type BookingCreateWithoutUserInput = {
   id?: string
   amount: number
@@ -625,6 +646,7 @@ export type BookingCreateWithoutUserInput = {
   trip: Prisma.TripCreateNestedOneWithoutBookingsInput
   participant: Prisma.TripParticipantCreateNestedOneWithoutBookingInput
   payments?: Prisma.PaymentCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUncheckedCreateWithoutUserInput = {
@@ -637,6 +659,7 @@ export type BookingUncheckedCreateWithoutUserInput = {
   createdAt?: Date | string
   updatedAt?: Date | string
   payments?: Prisma.PaymentUncheckedCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutBookingInput
 }
 
 export type BookingCreateOrConnectWithoutUserInput = {
@@ -690,6 +713,7 @@ export type BookingCreateWithoutTripInput = {
   user: Prisma.UserCreateNestedOneWithoutBookingsInput
   participant: Prisma.TripParticipantCreateNestedOneWithoutBookingInput
   payments?: Prisma.PaymentCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUncheckedCreateWithoutTripInput = {
@@ -702,6 +726,7 @@ export type BookingUncheckedCreateWithoutTripInput = {
   createdAt?: Date | string
   updatedAt?: Date | string
   payments?: Prisma.PaymentUncheckedCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutBookingInput
 }
 
 export type BookingCreateOrConnectWithoutTripInput = {
@@ -740,6 +765,7 @@ export type BookingCreateWithoutParticipantInput = {
   trip: Prisma.TripCreateNestedOneWithoutBookingsInput
   user: Prisma.UserCreateNestedOneWithoutBookingsInput
   payments?: Prisma.PaymentCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUncheckedCreateWithoutParticipantInput = {
@@ -752,6 +778,7 @@ export type BookingUncheckedCreateWithoutParticipantInput = {
   createdAt?: Date | string
   updatedAt?: Date | string
   payments?: Prisma.PaymentUncheckedCreateNestedManyWithoutBookingInput
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutBookingInput
 }
 
 export type BookingCreateOrConnectWithoutParticipantInput = {
@@ -780,6 +807,7 @@ export type BookingUpdateWithoutParticipantInput = {
   trip?: Prisma.TripUpdateOneRequiredWithoutBookingsNestedInput
   user?: Prisma.UserUpdateOneRequiredWithoutBookingsNestedInput
   payments?: Prisma.PaymentUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateWithoutParticipantInput = {
@@ -792,6 +820,7 @@ export type BookingUncheckedUpdateWithoutParticipantInput = {
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   payments?: Prisma.PaymentUncheckedUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingCreateWithoutPaymentsInput = {
@@ -804,6 +833,7 @@ export type BookingCreateWithoutPaymentsInput = {
   trip: Prisma.TripCreateNestedOneWithoutBookingsInput
   user: Prisma.UserCreateNestedOneWithoutBookingsInput
   participant: Prisma.TripParticipantCreateNestedOneWithoutBookingInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutBookingInput
 }
 
 export type BookingUncheckedCreateWithoutPaymentsInput = {
@@ -816,6 +846,7 @@ export type BookingUncheckedCreateWithoutPaymentsInput = {
   status?: $Enums.BookingStatus
   createdAt?: Date | string
   updatedAt?: Date | string
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutBookingInput
 }
 
 export type BookingCreateOrConnectWithoutPaymentsInput = {
@@ -844,6 +875,7 @@ export type BookingUpdateWithoutPaymentsInput = {
   trip?: Prisma.TripUpdateOneRequiredWithoutBookingsNestedInput
   user?: Prisma.UserUpdateOneRequiredWithoutBookingsNestedInput
   participant?: Prisma.TripParticipantUpdateOneRequiredWithoutBookingNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateWithoutPaymentsInput = {
@@ -856,6 +888,75 @@ export type BookingUncheckedUpdateWithoutPaymentsInput = {
   status?: Prisma.EnumBookingStatusFieldUpdateOperationsInput | $Enums.BookingStatus
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutBookingNestedInput
+}
+
+export type BookingCreateWithoutRefundsInput = {
+  id?: string
+  amount: number
+  currency?: string
+  status?: $Enums.BookingStatus
+  createdAt?: Date | string
+  updatedAt?: Date | string
+  trip: Prisma.TripCreateNestedOneWithoutBookingsInput
+  user: Prisma.UserCreateNestedOneWithoutBookingsInput
+  participant: Prisma.TripParticipantCreateNestedOneWithoutBookingInput
+  payments?: Prisma.PaymentCreateNestedManyWithoutBookingInput
+}
+
+export type BookingUncheckedCreateWithoutRefundsInput = {
+  id?: string
+  tripId: string
+  userId: string
+  participantId: string
+  amount: number
+  currency?: string
+  status?: $Enums.BookingStatus
+  createdAt?: Date | string
+  updatedAt?: Date | string
+  payments?: Prisma.PaymentUncheckedCreateNestedManyWithoutBookingInput
+}
+
+export type BookingCreateOrConnectWithoutRefundsInput = {
+  where: Prisma.BookingWhereUniqueInput
+  create: Prisma.XOR<Prisma.BookingCreateWithoutRefundsInput, Prisma.BookingUncheckedCreateWithoutRefundsInput>
+}
+
+export type BookingUpsertWithoutRefundsInput = {
+  update: Prisma.XOR<Prisma.BookingUpdateWithoutRefundsInput, Prisma.BookingUncheckedUpdateWithoutRefundsInput>
+  create: Prisma.XOR<Prisma.BookingCreateWithoutRefundsInput, Prisma.BookingUncheckedCreateWithoutRefundsInput>
+  where?: Prisma.BookingWhereInput
+}
+
+export type BookingUpdateToOneWithWhereWithoutRefundsInput = {
+  where?: Prisma.BookingWhereInput
+  data: Prisma.XOR<Prisma.BookingUpdateWithoutRefundsInput, Prisma.BookingUncheckedUpdateWithoutRefundsInput>
+}
+
+export type BookingUpdateWithoutRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  amount?: Prisma.IntFieldUpdateOperationsInput | number
+  currency?: Prisma.StringFieldUpdateOperationsInput | string
+  status?: Prisma.EnumBookingStatusFieldUpdateOperationsInput | $Enums.BookingStatus
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  trip?: Prisma.TripUpdateOneRequiredWithoutBookingsNestedInput
+  user?: Prisma.UserUpdateOneRequiredWithoutBookingsNestedInput
+  participant?: Prisma.TripParticipantUpdateOneRequiredWithoutBookingNestedInput
+  payments?: Prisma.PaymentUpdateManyWithoutBookingNestedInput
+}
+
+export type BookingUncheckedUpdateWithoutRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  tripId?: Prisma.StringFieldUpdateOperationsInput | string
+  userId?: Prisma.StringFieldUpdateOperationsInput | string
+  participantId?: Prisma.StringFieldUpdateOperationsInput | string
+  amount?: Prisma.IntFieldUpdateOperationsInput | number
+  currency?: Prisma.StringFieldUpdateOperationsInput | string
+  status?: Prisma.EnumBookingStatusFieldUpdateOperationsInput | $Enums.BookingStatus
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  payments?: Prisma.PaymentUncheckedUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingCreateManyUserInput = {
@@ -879,6 +980,7 @@ export type BookingUpdateWithoutUserInput = {
   trip?: Prisma.TripUpdateOneRequiredWithoutBookingsNestedInput
   participant?: Prisma.TripParticipantUpdateOneRequiredWithoutBookingNestedInput
   payments?: Prisma.PaymentUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateWithoutUserInput = {
@@ -891,6 +993,7 @@ export type BookingUncheckedUpdateWithoutUserInput = {
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   payments?: Prisma.PaymentUncheckedUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateManyWithoutUserInput = {
@@ -925,6 +1028,7 @@ export type BookingUpdateWithoutTripInput = {
   user?: Prisma.UserUpdateOneRequiredWithoutBookingsNestedInput
   participant?: Prisma.TripParticipantUpdateOneRequiredWithoutBookingNestedInput
   payments?: Prisma.PaymentUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateWithoutTripInput = {
@@ -937,6 +1041,7 @@ export type BookingUncheckedUpdateWithoutTripInput = {
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   payments?: Prisma.PaymentUncheckedUpdateManyWithoutBookingNestedInput
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutBookingNestedInput
 }
 
 export type BookingUncheckedUpdateManyWithoutTripInput = {
@@ -957,10 +1062,12 @@ export type BookingUncheckedUpdateManyWithoutTripInput = {
 
 export type BookingCountOutputType = {
   payments: number
+  refunds: number
 }
 
 export type BookingCountOutputTypeSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
   payments?: boolean | BookingCountOutputTypeCountPaymentsArgs
+  refunds?: boolean | BookingCountOutputTypeCountRefundsArgs
 }
 
 /**
@@ -980,6 +1087,13 @@ export type BookingCountOutputTypeCountPaymentsArgs<ExtArgs extends runtime.Type
   where?: Prisma.PaymentWhereInput
 }
 
+/**
+ * BookingCountOutputType without action
+ */
+export type BookingCountOutputTypeCountRefundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  where?: Prisma.RefundWhereInput
+}
+
 
 export type BookingSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
   id?: boolean
@@ -995,6 +1109,7 @@ export type BookingSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs
   user?: boolean | Prisma.UserDefaultArgs<ExtArgs>
   participant?: boolean | Prisma.TripParticipantDefaultArgs<ExtArgs>
   payments?: boolean | Prisma.Booking$paymentsArgs<ExtArgs>
+  refunds?: boolean | Prisma.Booking$refundsArgs<ExtArgs>
   _count?: boolean | Prisma.BookingCountOutputTypeDefaultArgs<ExtArgs>
 }, ExtArgs["result"]["booking"]>
 
@@ -1046,6 +1161,7 @@ export type BookingInclude<ExtArgs extends runtime.Types.Extensions.InternalArgs
   user?: boolean | Prisma.UserDefaultArgs<ExtArgs>
   participant?: boolean | Prisma.TripParticipantDefaultArgs<ExtArgs>
   payments?: boolean | Prisma.Booking$paymentsArgs<ExtArgs>
+  refunds?: boolean | Prisma.Booking$refundsArgs<ExtArgs>
   _count?: boolean | Prisma.BookingCountOutputTypeDefaultArgs<ExtArgs>
 }
 export type BookingIncludeCreateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
@@ -1066,6 +1182,7 @@ export type $BookingPayload<ExtArgs extends runtime.Types.Extensions.InternalArg
     user: Prisma.$UserPayload<ExtArgs>
     participant: Prisma.$TripParticipantPayload<ExtArgs>
     payments: Prisma.$PaymentPayload<ExtArgs>[]
+    refunds: Prisma.$RefundPayload<ExtArgs>[]
   }
   scalars: runtime.Types.Extensions.GetPayloadResult<{
     id: string
@@ -1475,6 +1592,7 @@ export interface Prisma__BookingClient<T, Null = never, ExtArgs extends runtime.
   user<T extends Prisma.UserDefaultArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.UserDefaultArgs<ExtArgs>>): Prisma.Prisma__UserClient<runtime.Types.Result.GetResult<Prisma.$UserPayload<ExtArgs>, T, "findUniqueOrThrow", GlobalOmitOptions> | Null, Null, ExtArgs, GlobalOmitOptions>
   participant<T extends Prisma.TripParticipantDefaultArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.TripParticipantDefaultArgs<ExtArgs>>): Prisma.Prisma__TripParticipantClient<runtime.Types.Result.GetResult<Prisma.$TripParticipantPayload<ExtArgs>, T, "findUniqueOrThrow", GlobalOmitOptions> | Null, Null, ExtArgs, GlobalOmitOptions>
   payments<T extends Prisma.Booking$paymentsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.Booking$paymentsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$PaymentPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
+  refunds<T extends Prisma.Booking$refundsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.Booking$refundsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$RefundPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
   /**
    * Attaches callbacks for the resolution and/or rejection of the Promise.
    * @param onfulfilled The callback to execute when the Promise is resolved.
@@ -1937,6 +2055,30 @@ export type Booking$paymentsArgs<ExtArgs extends runtime.Types.Extensions.Intern
   distinct?: Prisma.PaymentScalarFieldEnum | Prisma.PaymentScalarFieldEnum[]
 }
 
+/**
+ * Booking.refunds
+ */
+export type Booking$refundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the Refund
+   */
+  select?: Prisma.RefundSelect<ExtArgs> | null
+  /**
+   * Omit specific fields from the Refund
+   */
+  omit?: Prisma.RefundOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.RefundInclude<ExtArgs> | null
+  where?: Prisma.RefundWhereInput
+  orderBy?: Prisma.RefundOrderByWithRelationInput | Prisma.RefundOrderByWithRelationInput[]
+  cursor?: Prisma.RefundWhereUniqueInput
+  take?: number
+  skip?: number
+  distinct?: Prisma.RefundScalarFieldEnum | Prisma.RefundScalarFieldEnum[]
+}
+
 /**
  * Booking without action
  */

app/generated/prisma/models/Payment.ts

@@ -302,6 +302,7 @@ export type PaymentWhereInput = {
   createdAt?: Prisma.DateTimeFilter<"Payment"> | Date | string
   updatedAt?: Prisma.DateTimeFilter<"Payment"> | Date | string
   booking?: Prisma.XOR<Prisma.BookingScalarRelationFilter, Prisma.BookingWhereInput>
+  refunds?: Prisma.RefundListRelationFilter
 }
 
 export type PaymentOrderByWithRelationInput = {
@@ -322,6 +323,7 @@ export type PaymentOrderByWithRelationInput = {
   createdAt?: Prisma.SortOrder
   updatedAt?: Prisma.SortOrder
   booking?: Prisma.BookingOrderByWithRelationInput
+  refunds?: Prisma.RefundOrderByRelationAggregateInput
 }
 
 export type PaymentWhereUniqueInput = Prisma.AtLeast<{
@@ -345,6 +347,7 @@ export type PaymentWhereUniqueInput = Prisma.AtLeast<{
   createdAt?: Prisma.DateTimeFilter<"Payment"> | Date | string
   updatedAt?: Prisma.DateTimeFilter<"Payment"> | Date | string
   booking?: Prisma.XOR<Prisma.BookingScalarRelationFilter, Prisma.BookingWhereInput>
+  refunds?: Prisma.RefundListRelationFilter
 }, "id" | "externalOrderId">
 
 export type PaymentOrderByWithAggregationInput = {
@@ -410,6 +413,7 @@ export type PaymentCreateInput = {
   createdAt?: Date | string
   updatedAt?: Date | string
   booking: Prisma.BookingCreateNestedOneWithoutPaymentsInput
+  refunds?: Prisma.RefundCreateNestedManyWithoutPaymentInput
 }
 
 export type PaymentUncheckedCreateInput = {
@@ -429,6 +433,7 @@ export type PaymentUncheckedCreateInput = {
   rejectionReason?: string | null
   createdAt?: Date | string
   updatedAt?: Date | string
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutPaymentInput
 }
 
 export type PaymentUpdateInput = {
@@ -448,6 +453,7 @@ export type PaymentUpdateInput = {
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   booking?: Prisma.BookingUpdateOneRequiredWithoutPaymentsNestedInput
+  refunds?: Prisma.RefundUpdateManyWithoutPaymentNestedInput
 }
 
 export type PaymentUncheckedUpdateInput = {
@@ -467,6 +473,7 @@ export type PaymentUncheckedUpdateInput = {
   rejectionReason?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutPaymentNestedInput
 }
 
 export type PaymentCreateManyInput = {
@@ -598,6 +605,11 @@ export type PaymentSumOrderByAggregateInput = {
   amount?: Prisma.SortOrder
 }
 
+export type PaymentNullableScalarRelationFilter = {
+  is?: Prisma.PaymentWhereInput | null
+  isNot?: Prisma.PaymentWhereInput | null
+}
+
 export type PaymentCreateNestedManyWithoutBookingInput = {
   create?: Prisma.XOR<Prisma.PaymentCreateWithoutBookingInput, Prisma.PaymentUncheckedCreateWithoutBookingInput> | Prisma.PaymentCreateWithoutBookingInput[] | Prisma.PaymentUncheckedCreateWithoutBookingInput[]
   connectOrCreate?: Prisma.PaymentCreateOrConnectWithoutBookingInput | Prisma.PaymentCreateOrConnectWithoutBookingInput[]
@@ -648,6 +660,22 @@ export type EnumPaymentStatusFieldUpdateOperationsInput = {
   set?: $Enums.PaymentStatus
 }
 
+export type PaymentCreateNestedOneWithoutRefundsInput = {
+  create?: Prisma.XOR<Prisma.PaymentCreateWithoutRefundsInput, Prisma.PaymentUncheckedCreateWithoutRefundsInput>
+  connectOrCreate?: Prisma.PaymentCreateOrConnectWithoutRefundsInput
+  connect?: Prisma.PaymentWhereUniqueInput
+}
+
+export type PaymentUpdateOneWithoutRefundsNestedInput = {
+  create?: Prisma.XOR<Prisma.PaymentCreateWithoutRefundsInput, Prisma.PaymentUncheckedCreateWithoutRefundsInput>
+  connectOrCreate?: Prisma.PaymentCreateOrConnectWithoutRefundsInput
+  upsert?: Prisma.PaymentUpsertWithoutRefundsInput
+  disconnect?: Prisma.PaymentWhereInput | boolean
+  delete?: Prisma.PaymentWhereInput | boolean
+  connect?: Prisma.PaymentWhereUniqueInput
+  update?: Prisma.XOR<Prisma.XOR<Prisma.PaymentUpdateToOneWithWhereWithoutRefundsInput, Prisma.PaymentUpdateWithoutRefundsInput>, Prisma.PaymentUncheckedUpdateWithoutRefundsInput>
+}
+
 export type PaymentCreateWithoutBookingInput = {
   id?: string
   provider: $Enums.PaymentProvider
@@ -664,6 +692,7 @@ export type PaymentCreateWithoutBookingInput = {
   rejectionReason?: string | null
   createdAt?: Date | string
   updatedAt?: Date | string
+  refunds?: Prisma.RefundCreateNestedManyWithoutPaymentInput
 }
 
 export type PaymentUncheckedCreateWithoutBookingInput = {
@@ -682,6 +711,7 @@ export type PaymentUncheckedCreateWithoutBookingInput = {
   rejectionReason?: string | null
   createdAt?: Date | string
   updatedAt?: Date | string
+  refunds?: Prisma.RefundUncheckedCreateNestedManyWithoutPaymentInput
 }
 
 export type PaymentCreateOrConnectWithoutBookingInput = {
@@ -732,6 +762,98 @@ export type PaymentScalarWhereInput = {
   updatedAt?: Prisma.DateTimeFilter<"Payment"> | Date | string
 }
 
+export type PaymentCreateWithoutRefundsInput = {
+  id?: string
+  provider: $Enums.PaymentProvider
+  externalOrderId: string
+  externalTxId?: string | null
+  method?: string | null
+  amount: number
+  status?: $Enums.PaymentStatus
+  rawCallback?: Prisma.NullableJsonNullValueInput | runtime.InputJsonValue
+  snapToken?: string | null
+  expiresAt?: Date | string | null
+  paidAt?: Date | string | null
+  failedAt?: Date | string | null
+  rejectionReason?: string | null
+  createdAt?: Date | string
+  updatedAt?: Date | string
+  booking: Prisma.BookingCreateNestedOneWithoutPaymentsInput
+}
+
+export type PaymentUncheckedCreateWithoutRefundsInput = {
+  id?: string
+  bookingId: string
+  provider: $Enums.PaymentProvider
+  externalOrderId: string
+  externalTxId?: string | null
+  method?: string | null
+  amount: number
+  status?: $Enums.PaymentStatus
+  rawCallback?: Prisma.NullableJsonNullValueInput | runtime.InputJsonValue
+  snapToken?: string | null
+  expiresAt?: Date | string | null
+  paidAt?: Date | string | null
+  failedAt?: Date | string | null
+  rejectionReason?: string | null
+  createdAt?: Date | string
+  updatedAt?: Date | string
+}
+
+export type PaymentCreateOrConnectWithoutRefundsInput = {
+  where: Prisma.PaymentWhereUniqueInput
+  create: Prisma.XOR<Prisma.PaymentCreateWithoutRefundsInput, Prisma.PaymentUncheckedCreateWithoutRefundsInput>
+}
+
+export type PaymentUpsertWithoutRefundsInput = {
+  update: Prisma.XOR<Prisma.PaymentUpdateWithoutRefundsInput, Prisma.PaymentUncheckedUpdateWithoutRefundsInput>
+  create: Prisma.XOR<Prisma.PaymentCreateWithoutRefundsInput, Prisma.PaymentUncheckedCreateWithoutRefundsInput>
+  where?: Prisma.PaymentWhereInput
+}
+
+export type PaymentUpdateToOneWithWhereWithoutRefundsInput = {
+  where?: Prisma.PaymentWhereInput
+  data: Prisma.XOR<Prisma.PaymentUpdateWithoutRefundsInput, Prisma.PaymentUncheckedUpdateWithoutRefundsInput>
+}
+
+export type PaymentUpdateWithoutRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  provider?: Prisma.EnumPaymentProviderFieldUpdateOperationsInput | $Enums.PaymentProvider
+  externalOrderId?: Prisma.StringFieldUpdateOperationsInput | string
+  externalTxId?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  method?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  amount?: Prisma.IntFieldUpdateOperationsInput | number
+  status?: Prisma.EnumPaymentStatusFieldUpdateOperationsInput | $Enums.PaymentStatus
+  rawCallback?: Prisma.NullableJsonNullValueInput | runtime.InputJsonValue
+  snapToken?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  expiresAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  paidAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  failedAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  rejectionReason?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  booking?: Prisma.BookingUpdateOneRequiredWithoutPaymentsNestedInput
+}
+
+export type PaymentUncheckedUpdateWithoutRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  bookingId?: Prisma.StringFieldUpdateOperationsInput | string
+  provider?: Prisma.EnumPaymentProviderFieldUpdateOperationsInput | $Enums.PaymentProvider
+  externalOrderId?: Prisma.StringFieldUpdateOperationsInput | string
+  externalTxId?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  method?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  amount?: Prisma.IntFieldUpdateOperationsInput | number
+  status?: Prisma.EnumPaymentStatusFieldUpdateOperationsInput | $Enums.PaymentStatus
+  rawCallback?: Prisma.NullableJsonNullValueInput | runtime.InputJsonValue
+  snapToken?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  expiresAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  paidAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  failedAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  rejectionReason?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+}
+
 export type PaymentCreateManyBookingInput = {
   id?: string
   provider: $Enums.PaymentProvider
@@ -766,6 +888,7 @@ export type PaymentUpdateWithoutBookingInput = {
   rejectionReason?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  refunds?: Prisma.RefundUpdateManyWithoutPaymentNestedInput
 }
 
 export type PaymentUncheckedUpdateWithoutBookingInput = {
@@ -784,6 +907,7 @@ export type PaymentUncheckedUpdateWithoutBookingInput = {
   rejectionReason?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
   createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
   updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  refunds?: Prisma.RefundUncheckedUpdateManyWithoutPaymentNestedInput
 }
 
 export type PaymentUncheckedUpdateManyWithoutBookingInput = {
@@ -805,6 +929,35 @@ export type PaymentUncheckedUpdateManyWithoutBookingInput = {
 }
 
 
+/**
+ * Count Type PaymentCountOutputType
+ */
+
+export type PaymentCountOutputType = {
+  refunds: number
+}
+
+export type PaymentCountOutputTypeSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  refunds?: boolean | PaymentCountOutputTypeCountRefundsArgs
+}
+
+/**
+ * PaymentCountOutputType without action
+ */
+export type PaymentCountOutputTypeDefaultArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the PaymentCountOutputType
+   */
+  select?: Prisma.PaymentCountOutputTypeSelect<ExtArgs> | null
+}
+
+/**
+ * PaymentCountOutputType without action
+ */
+export type PaymentCountOutputTypeCountRefundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  where?: Prisma.RefundWhereInput
+}
+
 
 export type PaymentSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
   id?: boolean
@@ -824,6 +977,8 @@ export type PaymentSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs
   createdAt?: boolean
   updatedAt?: boolean
   booking?: boolean | Prisma.BookingDefaultArgs<ExtArgs>
+  refunds?: boolean | Prisma.Payment$refundsArgs<ExtArgs>
+  _count?: boolean | Prisma.PaymentCountOutputTypeDefaultArgs<ExtArgs>
 }, ExtArgs["result"]["payment"]>
 
 export type PaymentSelectCreateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
@@ -888,6 +1043,8 @@ export type PaymentSelectScalar = {
 export type PaymentOmit<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetOmit<"id" | "bookingId" | "provider" | "externalOrderId" | "externalTxId" | "method" | "amount" | "status" | "rawCallback" | "snapToken" | "expiresAt" | "paidAt" | "failedAt" | "rejectionReason" | "createdAt" | "updatedAt", ExtArgs["result"]["payment"]>
 export type PaymentInclude<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
   booking?: boolean | Prisma.BookingDefaultArgs<ExtArgs>
+  refunds?: boolean | Prisma.Payment$refundsArgs<ExtArgs>
+  _count?: boolean | Prisma.PaymentCountOutputTypeDefaultArgs<ExtArgs>
 }
 export type PaymentIncludeCreateManyAndReturn<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
   booking?: boolean | Prisma.BookingDefaultArgs<ExtArgs>
@@ -900,6 +1057,7 @@ export type $PaymentPayload<ExtArgs extends runtime.Types.Extensions.InternalArg
   name: "Payment"
   objects: {
     booking: Prisma.$BookingPayload<ExtArgs>
+    refunds: Prisma.$RefundPayload<ExtArgs>[]
   }
   scalars: runtime.Types.Extensions.GetPayloadResult<{
     id: string
@@ -1332,6 +1490,7 @@ readonly fields: PaymentFieldRefs;
 export interface Prisma__PaymentClient<T, Null = never, ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs, GlobalOmitOptions = {}> extends Prisma.PrismaPromise<T> {
   readonly [Symbol.toStringTag]: "PrismaPromise"
   booking<T extends Prisma.BookingDefaultArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.BookingDefaultArgs<ExtArgs>>): Prisma.Prisma__BookingClient<runtime.Types.Result.GetResult<Prisma.$BookingPayload<ExtArgs>, T, "findUniqueOrThrow", GlobalOmitOptions> | Null, Null, ExtArgs, GlobalOmitOptions>
+  refunds<T extends Prisma.Payment$refundsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.Payment$refundsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$RefundPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
   /**
    * Attaches callbacks for the resolution and/or rejection of the Promise.
    * @param onfulfilled The callback to execute when the Promise is resolved.
@@ -1777,6 +1936,30 @@ export type PaymentDeleteManyArgs<ExtArgs extends runtime.Types.Extensions.Inter
   limit?: number
 }
 
+/**
+ * Payment.refunds
+ */
+export type Payment$refundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the Refund
+   */
+  select?: Prisma.RefundSelect<ExtArgs> | null
+  /**
+   * Omit specific fields from the Refund
+   */
+  omit?: Prisma.RefundOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.RefundInclude<ExtArgs> | null
+  where?: Prisma.RefundWhereInput
+  orderBy?: Prisma.RefundOrderByWithRelationInput | Prisma.RefundOrderByWithRelationInput[]
+  cursor?: Prisma.RefundWhereUniqueInput
+  take?: number
+  skip?: number
+  distinct?: Prisma.RefundScalarFieldEnum | Prisma.RefundScalarFieldEnum[]
+}
+
 /**
  * Payment without action
  */

app/generated/prisma/models/User.ts

@@ -229,6 +229,7 @@ export type UserWhereInput = {
   bookings?: Prisma.BookingListRelationFilter
   organizerVerification?: Prisma.XOR<Prisma.OrganizerVerificationNullableScalarRelationFilter, Prisma.OrganizerVerificationWhereInput> | null
   reviewedVerifications?: Prisma.OrganizerVerificationListRelationFilter
+  reviewedRefunds?: Prisma.RefundListRelationFilter
   profile?: Prisma.XOR<Prisma.UserProfileNullableScalarRelationFilter, Prisma.UserProfileWhereInput> | null
 }
 
@@ -250,6 +251,7 @@ export type UserOrderByWithRelationInput = {
   bookings?: Prisma.BookingOrderByRelationAggregateInput
   organizerVerification?: Prisma.OrganizerVerificationOrderByWithRelationInput
   reviewedVerifications?: Prisma.OrganizerVerificationOrderByRelationAggregateInput
+  reviewedRefunds?: Prisma.RefundOrderByRelationAggregateInput
   profile?: Prisma.UserProfileOrderByWithRelationInput
 }
 
@@ -274,6 +276,7 @@ export type UserWhereUniqueInput = Prisma.AtLeast<{
   bookings?: Prisma.BookingListRelationFilter
   organizerVerification?: Prisma.XOR<Prisma.OrganizerVerificationNullableScalarRelationFilter, Prisma.OrganizerVerificationWhereInput> | null
   reviewedVerifications?: Prisma.OrganizerVerificationListRelationFilter
+  reviewedRefunds?: Prisma.RefundListRelationFilter
   profile?: Prisma.XOR<Prisma.UserProfileNullableScalarRelationFilter, Prisma.UserProfileWhereInput> | null
 }, "id" | "email">
 
@@ -327,6 +330,7 @@ export type UserCreateInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -348,6 +352,7 @@ export type UserUncheckedCreateInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -369,6 +374,7 @@ export type UserUpdateInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -390,6 +396,7 @@ export type UserUncheckedUpdateInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -615,6 +622,22 @@ export type UserUpdateOneRequiredWithoutBookingsNestedInput = {
   update?: Prisma.XOR<Prisma.XOR<Prisma.UserUpdateToOneWithWhereWithoutBookingsInput, Prisma.UserUpdateWithoutBookingsInput>, Prisma.UserUncheckedUpdateWithoutBookingsInput>
 }
 
+export type UserCreateNestedOneWithoutReviewedRefundsInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutReviewedRefundsInput, Prisma.UserUncheckedCreateWithoutReviewedRefundsInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutReviewedRefundsInput
+  connect?: Prisma.UserWhereUniqueInput
+}
+
+export type UserUpdateOneWithoutReviewedRefundsNestedInput = {
+  create?: Prisma.XOR<Prisma.UserCreateWithoutReviewedRefundsInput, Prisma.UserUncheckedCreateWithoutReviewedRefundsInput>
+  connectOrCreate?: Prisma.UserCreateOrConnectWithoutReviewedRefundsInput
+  upsert?: Prisma.UserUpsertWithoutReviewedRefundsInput
+  disconnect?: Prisma.UserWhereInput | boolean
+  delete?: Prisma.UserWhereInput | boolean
+  connect?: Prisma.UserWhereUniqueInput
+  update?: Prisma.XOR<Prisma.XOR<Prisma.UserUpdateToOneWithWhereWithoutReviewedRefundsInput, Prisma.UserUpdateWithoutReviewedRefundsInput>, Prisma.UserUncheckedUpdateWithoutReviewedRefundsInput>
+}
+
 export type UserCreateWithoutProfileInput = {
   id?: string
   name: string
@@ -633,6 +656,7 @@ export type UserCreateWithoutProfileInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
 }
 
 export type UserUncheckedCreateWithoutProfileInput = {
@@ -653,6 +677,7 @@ export type UserUncheckedCreateWithoutProfileInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
 }
 
 export type UserCreateOrConnectWithoutProfileInput = {
@@ -689,6 +714,7 @@ export type UserUpdateWithoutProfileInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
 }
 
 export type UserUncheckedUpdateWithoutProfileInput = {
@@ -709,6 +735,7 @@ export type UserUncheckedUpdateWithoutProfileInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
 }
 
 export type UserCreateWithoutAccountsInput = {
@@ -728,6 +755,7 @@ export type UserCreateWithoutAccountsInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -748,6 +776,7 @@ export type UserUncheckedCreateWithoutAccountsInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -784,6 +813,7 @@ export type UserUpdateWithoutAccountsInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -804,6 +834,7 @@ export type UserUncheckedUpdateWithoutAccountsInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -824,6 +855,7 @@ export type UserCreateWithoutOrganizerVerificationInput = {
   tripReviews?: Prisma.TripReviewCreateNestedManyWithoutUserInput
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -844,6 +876,7 @@ export type UserUncheckedCreateWithoutOrganizerVerificationInput = {
   tripReviews?: Prisma.TripReviewUncheckedCreateNestedManyWithoutUserInput
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -869,6 +902,7 @@ export type UserCreateWithoutReviewedVerificationsInput = {
   tripReviews?: Prisma.TripReviewCreateNestedManyWithoutUserInput
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -889,6 +923,7 @@ export type UserUncheckedCreateWithoutReviewedVerificationsInput = {
   tripReviews?: Prisma.TripReviewUncheckedCreateNestedManyWithoutUserInput
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -925,6 +960,7 @@ export type UserUpdateWithoutOrganizerVerificationInput = {
   tripReviews?: Prisma.TripReviewUpdateManyWithoutUserNestedInput
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -945,6 +981,7 @@ export type UserUncheckedUpdateWithoutOrganizerVerificationInput = {
   tripReviews?: Prisma.TripReviewUncheckedUpdateManyWithoutUserNestedInput
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -976,6 +1013,7 @@ export type UserUpdateWithoutReviewedVerificationsInput = {
   tripReviews?: Prisma.TripReviewUpdateManyWithoutUserNestedInput
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -996,6 +1034,7 @@ export type UserUncheckedUpdateWithoutReviewedVerificationsInput = {
   tripReviews?: Prisma.TripReviewUncheckedUpdateManyWithoutUserNestedInput
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -1016,6 +1055,7 @@ export type UserCreateWithoutTripsInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -1036,6 +1076,7 @@ export type UserUncheckedCreateWithoutTripsInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -1072,6 +1113,7 @@ export type UserUpdateWithoutTripsInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -1092,6 +1134,7 @@ export type UserUncheckedUpdateWithoutTripsInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -1112,6 +1155,7 @@ export type UserCreateWithoutTripReviewsInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -1132,6 +1176,7 @@ export type UserUncheckedCreateWithoutTripReviewsInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -1168,6 +1213,7 @@ export type UserUpdateWithoutTripReviewsInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -1188,6 +1234,7 @@ export type UserUncheckedUpdateWithoutTripReviewsInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -1208,6 +1255,7 @@ export type UserCreateWithoutParticipationsInput = {
   bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -1228,6 +1276,7 @@ export type UserUncheckedCreateWithoutParticipationsInput = {
   bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -1264,6 +1313,7 @@ export type UserUpdateWithoutParticipationsInput = {
   bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -1284,6 +1334,7 @@ export type UserUncheckedUpdateWithoutParticipationsInput = {
   bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -1304,6 +1355,7 @@ export type UserCreateWithoutBookingsInput = {
   tripReviews?: Prisma.TripReviewCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
 }
 
@@ -1324,6 +1376,7 @@ export type UserUncheckedCreateWithoutBookingsInput = {
   tripReviews?: Prisma.TripReviewUncheckedCreateNestedManyWithoutUserInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  reviewedRefunds?: Prisma.RefundUncheckedCreateNestedManyWithoutReviewedByInput
   profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
 }
 
@@ -1360,6 +1413,7 @@ export type UserUpdateWithoutBookingsInput = {
   tripReviews?: Prisma.TripReviewUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
 }
 
@@ -1380,6 +1434,107 @@ export type UserUncheckedUpdateWithoutBookingsInput = {
   tripReviews?: Prisma.TripReviewUncheckedUpdateManyWithoutUserNestedInput
   organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
   reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
+  reviewedRefunds?: Prisma.RefundUncheckedUpdateManyWithoutReviewedByNestedInput
+  profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
+}
+
+export type UserCreateWithoutReviewedRefundsInput = {
+  id?: string
+  name: string
+  email: string
+  password?: string | null
+  image?: string | null
+  emailVerified?: Date | string | null
+  acceptedTermsAndPrivacy?: boolean
+  acceptedAt?: Date | string | null
+  createdAt?: Date | string
+  updatedAt?: Date | string
+  accounts?: Prisma.AccountCreateNestedManyWithoutUserInput
+  trips?: Prisma.TripCreateNestedManyWithoutOrganizerInput
+  participations?: Prisma.TripParticipantCreateNestedManyWithoutUserInput
+  tripReviews?: Prisma.TripReviewCreateNestedManyWithoutUserInput
+  bookings?: Prisma.BookingCreateNestedManyWithoutUserInput
+  organizerVerification?: Prisma.OrganizerVerificationCreateNestedOneWithoutUserInput
+  reviewedVerifications?: Prisma.OrganizerVerificationCreateNestedManyWithoutReviewedByInput
+  profile?: Prisma.UserProfileCreateNestedOneWithoutUserInput
+}
+
+export type UserUncheckedCreateWithoutReviewedRefundsInput = {
+  id?: string
+  name: string
+  email: string
+  password?: string | null
+  image?: string | null
+  emailVerified?: Date | string | null
+  acceptedTermsAndPrivacy?: boolean
+  acceptedAt?: Date | string | null
+  createdAt?: Date | string
+  updatedAt?: Date | string
+  accounts?: Prisma.AccountUncheckedCreateNestedManyWithoutUserInput
+  trips?: Prisma.TripUncheckedCreateNestedManyWithoutOrganizerInput
+  participations?: Prisma.TripParticipantUncheckedCreateNestedManyWithoutUserInput
+  tripReviews?: Prisma.TripReviewUncheckedCreateNestedManyWithoutUserInput
+  bookings?: Prisma.BookingUncheckedCreateNestedManyWithoutUserInput
+  organizerVerification?: Prisma.OrganizerVerificationUncheckedCreateNestedOneWithoutUserInput
+  reviewedVerifications?: Prisma.OrganizerVerificationUncheckedCreateNestedManyWithoutReviewedByInput
+  profile?: Prisma.UserProfileUncheckedCreateNestedOneWithoutUserInput
+}
+
+export type UserCreateOrConnectWithoutReviewedRefundsInput = {
+  where: Prisma.UserWhereUniqueInput
+  create: Prisma.XOR<Prisma.UserCreateWithoutReviewedRefundsInput, Prisma.UserUncheckedCreateWithoutReviewedRefundsInput>
+}
+
+export type UserUpsertWithoutReviewedRefundsInput = {
+  update: Prisma.XOR<Prisma.UserUpdateWithoutReviewedRefundsInput, Prisma.UserUncheckedUpdateWithoutReviewedRefundsInput>
+  create: Prisma.XOR<Prisma.UserCreateWithoutReviewedRefundsInput, Prisma.UserUncheckedCreateWithoutReviewedRefundsInput>
+  where?: Prisma.UserWhereInput
+}
+
+export type UserUpdateToOneWithWhereWithoutReviewedRefundsInput = {
+  where?: Prisma.UserWhereInput
+  data: Prisma.XOR<Prisma.UserUpdateWithoutReviewedRefundsInput, Prisma.UserUncheckedUpdateWithoutReviewedRefundsInput>
+}
+
+export type UserUpdateWithoutReviewedRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  name?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  image?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  emailVerified?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  acceptedTermsAndPrivacy?: Prisma.BoolFieldUpdateOperationsInput | boolean
+  acceptedAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  accounts?: Prisma.AccountUpdateManyWithoutUserNestedInput
+  trips?: Prisma.TripUpdateManyWithoutOrganizerNestedInput
+  participations?: Prisma.TripParticipantUpdateManyWithoutUserNestedInput
+  tripReviews?: Prisma.TripReviewUpdateManyWithoutUserNestedInput
+  bookings?: Prisma.BookingUpdateManyWithoutUserNestedInput
+  organizerVerification?: Prisma.OrganizerVerificationUpdateOneWithoutUserNestedInput
+  reviewedVerifications?: Prisma.OrganizerVerificationUpdateManyWithoutReviewedByNestedInput
+  profile?: Prisma.UserProfileUpdateOneWithoutUserNestedInput
+}
+
+export type UserUncheckedUpdateWithoutReviewedRefundsInput = {
+  id?: Prisma.StringFieldUpdateOperationsInput | string
+  name?: Prisma.StringFieldUpdateOperationsInput | string
+  email?: Prisma.StringFieldUpdateOperationsInput | string
+  password?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  image?: Prisma.NullableStringFieldUpdateOperationsInput | string | null
+  emailVerified?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  acceptedTermsAndPrivacy?: Prisma.BoolFieldUpdateOperationsInput | boolean
+  acceptedAt?: Prisma.NullableDateTimeFieldUpdateOperationsInput | Date | string | null
+  createdAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  updatedAt?: Prisma.DateTimeFieldUpdateOperationsInput | Date | string
+  accounts?: Prisma.AccountUncheckedUpdateManyWithoutUserNestedInput
+  trips?: Prisma.TripUncheckedUpdateManyWithoutOrganizerNestedInput
+  participations?: Prisma.TripParticipantUncheckedUpdateManyWithoutUserNestedInput
+  tripReviews?: Prisma.TripReviewUncheckedUpdateManyWithoutUserNestedInput
+  bookings?: Prisma.BookingUncheckedUpdateManyWithoutUserNestedInput
+  organizerVerification?: Prisma.OrganizerVerificationUncheckedUpdateOneWithoutUserNestedInput
+  reviewedVerifications?: Prisma.OrganizerVerificationUncheckedUpdateManyWithoutReviewedByNestedInput
   profile?: Prisma.UserProfileUncheckedUpdateOneWithoutUserNestedInput
 }
 
@@ -1395,6 +1550,7 @@ export type UserCountOutputType = {
   tripReviews: number
   bookings: number
   reviewedVerifications: number
+  reviewedRefunds: number
 }
 
 export type UserCountOutputTypeSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
@@ -1404,6 +1560,7 @@ export type UserCountOutputTypeSelect<ExtArgs extends runtime.Types.Extensions.I
   tripReviews?: boolean | UserCountOutputTypeCountTripReviewsArgs
   bookings?: boolean | UserCountOutputTypeCountBookingsArgs
   reviewedVerifications?: boolean | UserCountOutputTypeCountReviewedVerificationsArgs
+  reviewedRefunds?: boolean | UserCountOutputTypeCountReviewedRefundsArgs
 }
 
 /**
@@ -1458,6 +1615,13 @@ export type UserCountOutputTypeCountReviewedVerificationsArgs<ExtArgs extends ru
   where?: Prisma.OrganizerVerificationWhereInput
 }
 
+/**
+ * UserCountOutputType without action
+ */
+export type UserCountOutputTypeCountReviewedRefundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  where?: Prisma.RefundWhereInput
+}
+
 
 export type UserSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = runtime.Types.Extensions.GetSelect<{
   id?: boolean
@@ -1477,6 +1641,7 @@ export type UserSelect<ExtArgs extends runtime.Types.Extensions.InternalArgs = r
   bookings?: boolean | Prisma.User$bookingsArgs<ExtArgs>
   organizerVerification?: boolean | Prisma.User$organizerVerificationArgs<ExtArgs>
   reviewedVerifications?: boolean | Prisma.User$reviewedVerificationsArgs<ExtArgs>
+  reviewedRefunds?: boolean | Prisma.User$reviewedRefundsArgs<ExtArgs>
   profile?: boolean | Prisma.User$profileArgs<ExtArgs>
   _count?: boolean | Prisma.UserCountOutputTypeDefaultArgs<ExtArgs>
 }, ExtArgs["result"]["user"]>
@@ -1529,6 +1694,7 @@ export type UserInclude<ExtArgs extends runtime.Types.Extensions.InternalArgs =
   bookings?: boolean | Prisma.User$bookingsArgs<ExtArgs>
   organizerVerification?: boolean | Prisma.User$organizerVerificationArgs<ExtArgs>
   reviewedVerifications?: boolean | Prisma.User$reviewedVerificationsArgs<ExtArgs>
+  reviewedRefunds?: boolean | Prisma.User$reviewedRefundsArgs<ExtArgs>
   profile?: boolean | Prisma.User$profileArgs<ExtArgs>
   _count?: boolean | Prisma.UserCountOutputTypeDefaultArgs<ExtArgs>
 }
@@ -1545,6 +1711,7 @@ export type $UserPayload<ExtArgs extends runtime.Types.Extensions.InternalArgs =
     bookings: Prisma.$BookingPayload<ExtArgs>[]
     organizerVerification: Prisma.$OrganizerVerificationPayload<ExtArgs> | null
     reviewedVerifications: Prisma.$OrganizerVerificationPayload<ExtArgs>[]
+    reviewedRefunds: Prisma.$RefundPayload<ExtArgs>[]
     profile: Prisma.$UserProfilePayload<ExtArgs> | null
   }
   scalars: runtime.Types.Extensions.GetPayloadResult<{
@@ -1971,6 +2138,7 @@ export interface Prisma__UserClient<T, Null = never, ExtArgs extends runtime.Typ
   bookings<T extends Prisma.User$bookingsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$bookingsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$BookingPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
   organizerVerification<T extends Prisma.User$organizerVerificationArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$organizerVerificationArgs<ExtArgs>>): Prisma.Prisma__OrganizerVerificationClient<runtime.Types.Result.GetResult<Prisma.$OrganizerVerificationPayload<ExtArgs>, T, "findUniqueOrThrow", GlobalOmitOptions> | null, null, ExtArgs, GlobalOmitOptions>
   reviewedVerifications<T extends Prisma.User$reviewedVerificationsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$reviewedVerificationsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$OrganizerVerificationPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
+  reviewedRefunds<T extends Prisma.User$reviewedRefundsArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$reviewedRefundsArgs<ExtArgs>>): Prisma.PrismaPromise<runtime.Types.Result.GetResult<Prisma.$RefundPayload<ExtArgs>, T, "findMany", GlobalOmitOptions> | Null>
   profile<T extends Prisma.User$profileArgs<ExtArgs> = {}>(args?: Prisma.Subset<T, Prisma.User$profileArgs<ExtArgs>>): Prisma.Prisma__UserProfileClient<runtime.Types.Result.GetResult<Prisma.$UserProfilePayload<ExtArgs>, T, "findUniqueOrThrow", GlobalOmitOptions> | null, null, ExtArgs, GlobalOmitOptions>
   /**
    * Attaches callbacks for the resolution and/or rejection of the Promise.
@@ -2566,6 +2734,30 @@ export type User$reviewedVerificationsArgs<ExtArgs extends runtime.Types.Extensi
   distinct?: Prisma.OrganizerVerificationScalarFieldEnum | Prisma.OrganizerVerificationScalarFieldEnum[]
 }
 
+/**
+ * User.reviewedRefunds
+ */
+export type User$reviewedRefundsArgs<ExtArgs extends runtime.Types.Extensions.InternalArgs = runtime.Types.Extensions.DefaultArgs> = {
+  /**
+   * Select specific fields to fetch from the Refund
+   */
+  select?: Prisma.RefundSelect<ExtArgs> | null
+  /**
+   * Omit specific fields from the Refund
+   */
+  omit?: Prisma.RefundOmit<ExtArgs> | null
+  /**
+   * Choose, which related nodes to fetch as well
+   */
+  include?: Prisma.RefundInclude<ExtArgs> | null
+  where?: Prisma.RefundWhereInput
+  orderBy?: Prisma.RefundOrderByWithRelationInput | Prisma.RefundOrderByWithRelationInput[]
+  cursor?: Prisma.RefundWhereUniqueInput
+  take?: number
+  skip?: number
+  distinct?: Prisma.RefundScalarFieldEnum | Prisma.RefundScalarFieldEnum[]
+}
+
 /**
  * User.profile
  */

app/trips/[id]/page.tsx

@@ -6,17 +6,21 @@ import Image from "next/image";
 import { authOptions } from "@/lib/auth";
 import { tripService } from "@/server/services/trip.service";
 import { bookingService } from "@/server/services/booking.service";
+import { bookingRepo } from "@/server/repositories/booking.repo";
 import { trustService } from "@/server/services/trust.service";
 import { formatRupiah } from "@/lib/utils";
 import { formatTripCalendarDateRangeLong } from "@/lib/trip-dates";
 import { siteConfig, siteUrl, absoluteUrl } from "@/lib/site";
 import { JoinTripButton } from "@/features/trip/components/join-trip-button";
+import { CancelTripButton } from "@/features/trip/components/cancel-trip-button";
+import { CancelBookingButton } from "@/features/booking/components/cancel-booking-button";
 import { OrganizerJoinRequests } from "@/features/trip/components/organizer-join-requests";
 import { OrganizerTrustPanel } from "@/features/trip/components/organizer-trust-panel";
 import { TripProgramBlock } from "@/features/trip/components/trip-program-block";
 import { OrganizerPaymentQueue } from "@/features/booking/components/organizer-payment-queue";
 import { ImageGallery } from "@/features/trip/components/image-gallery";
 import { TripReviewSection } from "@/features/review/components/trip-review-section";
+import { RefundPolicySection } from "@/features/refund/components/refund-policy-section";
 import { categoryMeta } from "@/lib/activity-category";
 import { vibeMeta } from "@/lib/vibe";
 import { isFreeTrip } from "@/lib/trip-pricing";
@@ -24,6 +28,7 @@ import {
   isPastTripLastDayForReview,
   isTripDepartureDayPast,
 } from "@/lib/trip-dates";
+import { previewRefund } from "@/lib/refund-policy";
 
 export async function generateMetadata({
   params,
@@ -137,6 +142,31 @@ export default async function TripDetailPage({
       ? await bookingService.getAwaitingManualForTrip(trip.id)
       : [];
 
+  // Booking peserta saat ini — dipakai untuk render CancelBookingButton vs
+  // tombol "Batal Ikut" biasa. Hanya untuk non-organizer yang ikut trip.
+  const myBooking =
+    session?.user && !isOrganizer && currentParticipation
+      ? await bookingService.getByTripAndUser(trip.id, session.user.id)
+      : null;
+
+  // Untuk CancelTripButton: jumlah booking PAID/PARTIALLY_REFUNDED (yang akan
+  // auto-refund). Hanya dihitung saat organizer mengakses trip yang masih
+  // bisa dibatalkan.
+  const canOrganizerCancel =
+    isOrganizer &&
+    (trip.status === "OPEN" || trip.status === "FULL") &&
+    !isDeparturePast;
+  const paidBookingCount = canOrganizerCancel
+    ? await bookingRepo.countSettledForTrip(trip.id)
+    : 0;
+
+  // Preview refund untuk CancelBookingButton (server-side supaya konsisten
+  // dengan service yang juga pakai policy yang sama).
+  const refundPreview =
+    myBooking && myBooking.status === "PAID" && !isDeparturePast
+      ? previewRefund(myBooking.amount, trip.date)
+      : null;
+
   const catMeta = categoryMeta(trip.category);
 
   const tripUrl = absoluteUrl(`/trips/${trip.id}`);
@@ -480,8 +510,33 @@ export default async function TripDetailPage({
             isFull={spotsLeft <= 0}
             tripStatus={trip.status}
             isDeparturePast={isDeparturePast}
+            hideCancelButton={!!refundPreview}
           />
 
+          {/* Peserta PAID: cancel + request refund (lewat policy default). */}
+          {refundPreview && (
+            <CancelBookingButton
+              tripId={trip.id}
+              preview={{
+                days: refundPreview.days,
+                refundAmount: refundPreview.refundAmount,
+                bookingAmount: refundPreview.bookingAmount,
+                tierLabel: refundPreview.tier.label,
+              }}
+            />
+          )}
+
+          {/* Organizer: batalkan trip (auto-refund peserta PAID). */}
+          {canOrganizerCancel && (
+            <CancelTripButton
+              tripId={trip.id}
+              paidParticipantCount={paidBookingCount}
+            />
+          )}
+
+          {/* Kebijakan refund — transparency sebelum user cancel. */}
+          {!tripIsFree && <RefundPolicySection />}
+
           <TripReviewSection
             tripId={trip.id}
             reviews={trip.reviews.map((r) => ({

app/trips/[id]/payment/page.tsx

@@ -158,7 +158,14 @@ function FreeTripSection({
   bookingStatus,
 }: {
   tripId: string;
-  bookingStatus: "PENDING" | "AWAITING_PAY" | "PAID" | "CANCELLED" | "REFUNDED" | "EXPIRED";
+  bookingStatus:
+    | "PENDING"
+    | "AWAITING_PAY"
+    | "PAID"
+    | "CANCELLED"
+    | "REFUNDED"
+    | "PARTIALLY_REFUNDED"
+    | "EXPIRED";
 }) {
   return (
     <section className="rounded-2xl border border-emerald-200 bg-emerald-50/60 p-6 text-center shadow-sm sm:p-8">
@@ -208,7 +215,14 @@ async function PaidTripSection({
   organizerId: string;
   organizerName: string;
   price: number;
-  bookingStatus: "PENDING" | "AWAITING_PAY" | "PAID" | "CANCELLED" | "REFUNDED" | "EXPIRED";
+  bookingStatus:
+    | "PENDING"
+    | "AWAITING_PAY"
+    | "PAID"
+    | "CANCELLED"
+    | "REFUNDED"
+    | "PARTIALLY_REFUNDED"
+    | "EXPIRED";
   paymentMarkedAt: Date | null;
   paymentPaidAt: Date | null;
 }) {

features/booking/actions.ts

@@ -5,6 +5,7 @@ import { authOptions } from "@/lib/auth";
 import { tripService } from "@/server/services/trip.service";
 import { paymentService } from "@/server/services/payment.service";
 import { bookingService } from "@/server/services/booking.service";
+import { refundService } from "@/server/services/refund.service";
 import { revalidatePath } from "next/cache";
 
 export async function markParticipantPaidAction(tripId: string) {
@@ -94,3 +95,45 @@ export async function confirmParticipantPaymentAction(
     return { error: (err as Error).message };
   }
 }
+
+/**
+ * Peserta cancel booking PAID dengan refund request. Server menghitung
+ * nominal refund pakai policy default (lib/refund-policy.ts) — client
+ * cuma kirim bookingId untuk cegah tampering.
+ */
+export async function cancelBookingWithRefundAction(tripId: string) {
+  const session = await getServerSession(authOptions);
+  if (!session?.user) {
+    return { error: "Kamu harus login terlebih dahulu" };
+  }
+
+  try {
+    const booking = await bookingService.getByTripAndUser(
+      tripId,
+      session.user.id
+    );
+    if (!booking) {
+      return { error: "Kamu tidak terdaftar di trip ini" };
+    }
+
+    const result = await refundService.requestUserCancellation({
+      bookingId: booking.id,
+      userId: session.user.id,
+    });
+
+    revalidatePath(`/trips/${tripId}`);
+    revalidatePath("/trips");
+    revalidatePath("/");
+    revalidatePath("/profile");
+    revalidatePath("/admin/refunds");
+
+    return {
+      success: true as const,
+      kind: result.kind,
+      refundAmount: result.refundAmount,
+      days: result.days,
+    };
+  } catch (err) {
+    return { error: (err as Error).message };
+  }
+}

features/booking/components/cancel-booking-button.tsx

@@ -0,0 +1,161 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { cancelBookingWithRefundAction } from "@/features/booking/actions";
+import { formatRupiah } from "@/lib/utils";
+
+interface CancelBookingButtonProps {
+  tripId: string;
+  /** Hasil preview server-side (dihitung di trip detail page). */
+  preview: {
+    days: number;
+    refundAmount: number;
+    bookingAmount: number;
+    tierLabel: string;
+  };
+}
+
+type ServerResult =
+  | { kind: "REFUND_PENDING"; refundAmount: number; days: number }
+  | { kind: "CANCELLED_NO_REFUND"; days: number };
+
+export function CancelBookingButton({ tripId, preview }: CancelBookingButtonProps) {
+  const router = useRouter();
+  const [open, setOpen] = useState(false);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [result, setResult] = useState<ServerResult | null>(null);
+
+  async function handleConfirm() {
+    setLoading(true);
+    setError("");
+    const res = await cancelBookingWithRefundAction(tripId);
+    setLoading(false);
+    if ("error" in res) {
+      setError(res.error ?? "Terjadi kesalahan");
+      return;
+    }
+    setResult({
+      kind: res.kind,
+      refundAmount: res.refundAmount,
+      days: res.days,
+    } as ServerResult);
+    router.refresh();
+  }
+
+  if (result?.kind === "REFUND_PENDING") {
+    return (
+      <div className="rounded-2xl border border-amber-200 bg-amber-50 p-4 text-sm text-amber-900">
+        <p className="font-semibold">Request refund dibuat.</p>
+        <p className="mt-1 text-xs">
+          Refund <span className="font-bold">{formatRupiah(result.refundAmount)}</span>{" "}
+          menunggu review admin. Setelah disetujui dan ditransfer manual, slot
+          kamu di trip akan otomatis dibebaskan.
+        </p>
+      </div>
+    );
+  }
+
+  if (result?.kind === "CANCELLED_NO_REFUND") {
+    return (
+      <div className="rounded-2xl border border-neutral-200 bg-neutral-50 p-4 text-sm text-neutral-700">
+        <p className="font-semibold">Booking dibatalkan.</p>
+        <p className="mt-1 text-xs">
+          Pembatalan di H-{result.days} berada di luar window refund — tidak
+          ada nominal yang dikembalikan.
+        </p>
+      </div>
+    );
+  }
+
+  if (!open) {
+    return (
+      <button
+        type="button"
+        onClick={() => setOpen(true)}
+        className="w-full rounded-xl border-2 border-red-200 py-3 text-sm font-bold text-red-600 transition-colors hover:bg-red-50"
+      >
+        Cancel & Request Refund
+      </button>
+    );
+  }
+
+  const percentage = preview.bookingAmount
+    ? Math.floor((preview.refundAmount * 100) / preview.bookingAmount)
+    : 0;
+  const noRefund = preview.refundAmount === 0;
+
+  return (
+    <div className="space-y-3 rounded-2xl border-2 border-red-200 bg-red-50 p-4 text-sm">
+      <div>
+        <p className="font-bold text-red-900">Cancel booking?</p>
+        <p className="mt-1 text-xs text-red-800/80">
+          Kamu cancel di <span className="font-semibold">H-{preview.days}</span>{" "}
+          dari tanggal berangkat.
+        </p>
+      </div>
+
+      <div className="rounded-xl border border-red-200 bg-white p-3">
+        <p className="text-xs font-semibold uppercase tracking-wide text-neutral-500">
+          Estimasi refund (sesuai policy)
+        </p>
+        <p className="mt-1 text-lg font-bold text-neutral-900">
+          {formatRupiah(preview.refundAmount)}
+          {!noRefund && (
+            <span className="ml-2 text-xs font-medium text-neutral-500">
+              ({percentage}% dari {formatRupiah(preview.bookingAmount)})
+            </span>
+          )}
+        </p>
+        <p className="mt-1 text-[11px] text-neutral-500">
+          Tier: {preview.tierLabel}
+        </p>
+        {noRefund ? (
+          <p className="mt-2 text-xs text-red-700">
+            ⚠️ Di luar window refund — uang tidak dikembalikan. Booking akan
+            di-cancel langsung.
+          </p>
+        ) : (
+          <p className="mt-2 text-xs text-neutral-600">
+            Refund akan masuk antrian review admin. Setelah disetujui & uang
+            ditransfer, booking otomatis ditandai{" "}
+            {percentage === 100 ? "REFUNDED" : "PARTIALLY_REFUNDED"}.
+          </p>
+        )}
+      </div>
+
+      {error && (
+        <div className="rounded-lg bg-white px-3 py-2 text-xs font-medium text-red-700">
+          {error}
+        </div>
+      )}
+
+      <div className="flex flex-wrap gap-2">
+        <button
+          type="button"
+          onClick={handleConfirm}
+          disabled={loading}
+          className="rounded-xl bg-red-600 px-4 py-2 text-sm font-bold text-white hover:bg-red-700 disabled:opacity-50"
+        >
+          {loading
+            ? "Memproses…"
+            : noRefund
+              ? "Konfirmasi Cancel"
+              : "Konfirmasi & Request Refund"}
+        </button>
+        <button
+          type="button"
+          onClick={() => {
+            setOpen(false);
+            setError("");
+          }}
+          disabled={loading}
+          className="rounded-xl border border-red-200 bg-white px-4 py-2 text-sm font-medium text-red-700 hover:bg-red-100 disabled:opacity-50"
+        >
+          Batal
+        </button>
+      </div>
+    </div>
+  );
+}

features/refund/actions.ts

@@ -0,0 +1,99 @@
+"use server";
+
+import { getServerSession } from "next-auth";
+import { revalidatePath } from "next/cache";
+import { authOptions } from "@/lib/auth";
+import { isAdminEmail } from "@/lib/admin";
+import { refundService } from "@/server/services/refund.service";
+import { createRefundSchema, refundDecisionSchema } from "./schemas";
+
+async function requireAdmin() {
+  const session = await getServerSession(authOptions);
+  if (!session?.user || !isAdminEmail(session.user.email)) {
+    return null;
+  }
+  return session.user;
+}
+
+export async function createRefundAction(formData: FormData) {
+  const admin = await requireAdmin();
+  if (!admin) return { error: "Tidak memiliki akses admin" };
+
+  const parsed = createRefundSchema.safeParse({
+    bookingId: formData.get("bookingId") as string,
+    reason: formData.get("reason") as string,
+    reportedBy: formData.get("reportedBy") as string,
+    reportNote: formData.get("reportNote") as string,
+    amount: (formData.get("amount") as string) || undefined,
+  });
+  if (!parsed.success) {
+    return { error: parsed.error.issues[0].message };
+  }
+
+  try {
+    await refundService.requestRefund({
+      bookingId: parsed.data.bookingId,
+      reason: parsed.data.reason,
+      reportedBy: parsed.data.reportedBy,
+      reportNote: parsed.data.reportNote,
+      amount: parsed.data.amount,
+      initiatedByAdminId: admin.id,
+    });
+    revalidatePath("/admin/refunds");
+    return { success: true };
+  } catch (err) {
+    return { error: (err as Error).message };
+  }
+}
+
+export async function decideRefundAction(formData: FormData) {
+  const admin = await requireAdmin();
+  if (!admin) return { error: "Tidak memiliki akses admin" };
+
+  const parsed = refundDecisionSchema.safeParse({
+    refundId: formData.get("refundId") as string,
+    decision: formData.get("decision") as string,
+    adminNote: (formData.get("adminNote") as string) || undefined,
+  });
+  if (!parsed.success) {
+    return { error: parsed.error.issues[0].message };
+  }
+
+  const { refundId, decision, adminNote } = parsed.data;
+  const needsNote = decision === "REJECT" || decision === "SUCCEEDED" || decision === "FAILED";
+  if (needsNote && (!adminNote || !adminNote.trim())) {
+    return { error: "Catatan/alasan admin wajib diisi untuk tindakan ini" };
+  }
+
+  try {
+    if (decision === "APPROVE") {
+      await refundService.approveRefund({
+        refundId,
+        adminId: admin.id,
+        adminNote,
+      });
+    } else if (decision === "REJECT") {
+      await refundService.rejectRefund({
+        refundId,
+        adminId: admin.id,
+        adminNote: adminNote!,
+      });
+    } else if (decision === "SUCCEEDED") {
+      await refundService.markSucceededManual({
+        refundId,
+        adminId: admin.id,
+        adminNote: adminNote!,
+      });
+    } else {
+      await refundService.markFailed({
+        refundId,
+        adminId: admin.id,
+        adminNote: adminNote!,
+      });
+    }
+    revalidatePath("/admin/refunds");
+    return { success: true };
+  } catch (err) {
+    return { error: (err as Error).message };
+  }
+}

features/refund/components/create-refund-form.tsx

@@ -0,0 +1,206 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { createRefundAction } from "@/features/refund/actions";
+
+const REASON_OPTIONS = [
+  { value: "USER_CANCELLATION", label: "Peserta cancel sendiri" },
+  { value: "ORGANIZER_CANCELLED", label: "Organizer batalkan trip" },
+  { value: "TRIP_ISSUE", label: "Masalah saat/setelah trip" },
+  { value: "ADMIN_ADJUSTMENT", label: "Penyesuaian admin" },
+  { value: "DISPUTE_RESOLVED", label: "Hasil dispute / chargeback" },
+  { value: "OTHER", label: "Lain-lain" },
+];
+
+const REPORTER_OPTIONS = [
+  { value: "PARTICIPANT", label: "Peserta" },
+  { value: "ORGANIZER", label: "Organizer" },
+];
+
+export function CreateRefundForm() {
+  const router = useRouter();
+  const [open, setOpen] = useState(false);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+
+  async function onSubmit(e: React.FormEvent<HTMLFormElement>) {
+    e.preventDefault();
+    setError("");
+    setLoading(true);
+    const fd = new FormData(e.currentTarget);
+    const result = await createRefundAction(fd);
+    setLoading(false);
+    if (result.error) {
+      setError(result.error);
+      return;
+    }
+    (e.target as HTMLFormElement).reset();
+    setOpen(false);
+    router.refresh();
+  }
+
+  if (!open) {
+    return (
+      <div className="mb-6 flex justify-end">
+        <button
+          type="button"
+          onClick={() => setOpen(true)}
+          className="rounded-xl bg-primary-600 px-4 py-2 text-sm font-semibold text-white hover:bg-primary-700"
+        >
+          + Catat Laporan Refund
+        </button>
+      </div>
+    );
+  }
+
+  return (
+    <form
+      onSubmit={onSubmit}
+      className="mb-6 space-y-4 rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm sm:p-6"
+    >
+      <header className="flex items-start justify-between gap-3 border-b border-neutral-100 pb-3">
+        <div>
+          <h2 className="text-base font-bold text-neutral-900">
+            Catat Laporan Refund Manual
+          </h2>
+          <p className="mt-0.5 text-xs text-neutral-500">
+            Masukkan laporan yang diterima dari peserta atau organizer (via
+            WhatsApp/email). Refund akan masuk antrian PENDING untuk di-review.
+          </p>
+        </div>
+        <button
+          type="button"
+          onClick={() => {
+            setOpen(false);
+            setError("");
+          }}
+          className="rounded-lg px-2 py-1 text-xs font-medium text-neutral-500 hover:bg-neutral-100"
+        >
+          Tutup
+        </button>
+      </header>
+
+      {error && (
+        <div className="rounded-lg bg-red-50 px-3 py-2 text-xs text-red-600">
+          {error}
+        </div>
+      )}
+
+      <div className="grid gap-4 sm:grid-cols-2">
+        <Field label="Booking ID" required>
+          <input
+            name="bookingId"
+            required
+            placeholder="cuid booking yang dilaporkan"
+            className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm font-mono focus:bg-white"
+          />
+        </Field>
+
+        <Field label="Pelapor" required>
+          <select
+            name="reportedBy"
+            required
+            defaultValue=""
+            className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm focus:bg-white"
+          >
+            <option value="" disabled>
+              Pilih pelapor
+            </option>
+            {REPORTER_OPTIONS.map((o) => (
+              <option key={o.value} value={o.value}>
+                {o.label}
+              </option>
+            ))}
+          </select>
+        </Field>
+
+        <Field label="Alasan" required>
+          <select
+            name="reason"
+            required
+            defaultValue=""
+            className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm focus:bg-white"
+          >
+            <option value="" disabled>
+              Pilih alasan
+            </option>
+            {REASON_OPTIONS.map((o) => (
+              <option key={o.value} value={o.value}>
+                {o.label}
+              </option>
+            ))}
+          </select>
+        </Field>
+
+        <Field
+          label="Nominal (IDR)"
+          hint="Kosongkan untuk full remaining"
+        >
+          <input
+            name="amount"
+            inputMode="numeric"
+            pattern="[0-9]*"
+            placeholder="mis. 500000"
+            className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm focus:bg-white"
+          />
+        </Field>
+      </div>
+
+      <Field label="Isi laporan" required>
+        <textarea
+          name="reportNote"
+          required
+          rows={3}
+          placeholder="Salin/ringkas laporan dari peserta/organizer"
+          className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm focus:bg-white"
+        />
+      </Field>
+
+      <div className="flex justify-end gap-2 border-t border-neutral-100 pt-3">
+        <button
+          type="button"
+          onClick={() => {
+            setOpen(false);
+            setError("");
+          }}
+          className="rounded-xl border border-neutral-200 px-4 py-2 text-sm font-medium text-neutral-600 hover:bg-neutral-50"
+        >
+          Batal
+        </button>
+        <button
+          type="submit"
+          disabled={loading}
+          className="rounded-xl bg-primary-600 px-4 py-2 text-sm font-bold text-white hover:bg-primary-700 disabled:opacity-50"
+        >
+          {loading ? "Menyimpan…" : "Simpan Laporan"}
+        </button>
+      </div>
+    </form>
+  );
+}
+
+function Field({
+  label,
+  hint,
+  required,
+  children,
+}: {
+  label: string;
+  hint?: string;
+  required?: boolean;
+  children: React.ReactNode;
+}) {
+  return (
+    <label className="block">
+      <div className="mb-1 flex items-baseline justify-between gap-2">
+        <span className="text-xs font-semibold uppercase tracking-wide text-neutral-600">
+          {label}
+          {required && <span className="text-red-500"> *</span>}
+        </span>
+        {hint && <span className="text-xs text-neutral-400">{hint}</span>}
+      </div>
+      {children}
+    </label>
+  );
+}

features/refund/components/refund-policy-section.tsx

@@ -0,0 +1,45 @@
+import { getRefundPolicyTiers } from "@/lib/refund-policy";
+
+/**
+ * Display kebijakan refund default di trip detail. Sumber tier:
+ * lib/refund-policy.ts. Compact agar tidak mendominasi page.
+ */
+export function RefundPolicySection() {
+  const tiers = getRefundPolicyTiers();
+  return (
+    <details className="rounded-xl border border-neutral-200 bg-neutral-50/60 p-3 text-xs sm:text-sm">
+      <summary className="cursor-pointer select-none font-semibold text-neutral-700">
+        🛟 Kebijakan refund saat peserta cancel
+      </summary>
+      <div className="mt-2 space-y-2 text-neutral-600">
+        <p className="text-[11px] text-neutral-500 sm:text-xs">
+          Kebijakan ini berlaku saat <strong>peserta</strong> cancel booking
+          yang sudah lunas. Kalau <strong>organizer</strong> membatalkan trip,
+          peserta yang sudah bayar selalu dapat refund 100%.
+        </p>
+        <ul className="space-y-1">
+          {tiers.map((t) => (
+            <li key={t.minDaysBefore} className="flex items-baseline gap-2">
+              <span
+                className={`inline-flex min-w-[3rem] justify-center rounded-full px-2 py-0.5 text-[10px] font-bold ${
+                  t.refundPercentage >= 80
+                    ? "bg-primary-100 text-primary-700"
+                    : t.refundPercentage >= 50
+                      ? "bg-amber-100 text-amber-700"
+                      : "bg-red-100 text-red-700"
+                }`}
+              >
+                {t.refundPercentage}%
+              </span>
+              <span>{t.label}</span>
+            </li>
+          ))}
+        </ul>
+        <p className="text-[11px] text-neutral-500 sm:text-xs">
+          Refund diproses manual oleh admin SeTrip — perlu 1–3 hari kerja
+          setelah disetujui untuk uang masuk ke rekening kamu.
+        </p>
+      </div>
+    </details>
+  );
+}

features/refund/components/refund-review-card.tsx

@@ -0,0 +1,378 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { decideRefundAction } from "@/features/refund/actions";
+import { formatRupiah } from "@/lib/utils";
+
+type RefundStatus =
+  | "PENDING"
+  | "APPROVED"
+  | "REJECTED"
+  | "PROCESSING"
+  | "SUCCEEDED"
+  | "FAILED";
+
+type Decision = "APPROVE" | "REJECT" | "SUCCEEDED" | "FAILED";
+
+export type RefundCardData = {
+  id: string;
+  amount: number;
+  currency: string;
+  reason: string;
+  reportedBy: "PARTICIPANT" | "ORGANIZER";
+  reportNote: string;
+  initiatedBy: string;
+  status: RefundStatus;
+  adminNote: string | null;
+  createdAt: Date;
+  reviewedAt: Date | null;
+  succeededAt: Date | null;
+  failedAt: Date | null;
+  reviewedBy: { id: string; name: string; email: string } | null;
+  booking: {
+    id: string;
+    amount: number;
+    status: string;
+    trip: { id: string; title: string; date: Date };
+    user: { id: string; name: string; email: string };
+    payments: {
+      id: string;
+      provider: string;
+      method: string | null;
+      amount: number;
+      status: string;
+      paidAt: Date | null;
+    }[];
+  };
+};
+
+function formatDate(d: Date): string {
+  return new Date(d).toLocaleString("id-ID", {
+    day: "2-digit",
+    month: "short",
+    year: "numeric",
+    hour: "2-digit",
+    minute: "2-digit",
+  });
+}
+
+const REASON_LABEL: Record<string, string> = {
+  USER_CANCELLATION: "Peserta cancel",
+  ORGANIZER_CANCELLED: "Organizer batalkan",
+  TRIP_ISSUE: "Masalah trip",
+  ADMIN_ADJUSTMENT: "Penyesuaian admin",
+  DISPUTE_RESOLVED: "Dispute resolved",
+  OTHER: "Lain-lain",
+};
+
+export function RefundReviewCard({ refund }: { refund: RefundCardData }) {
+  const router = useRouter();
+  const [openAction, setOpenAction] = useState<Decision | null>(null);
+  const [note, setNote] = useState("");
+  const [error, setError] = useState("");
+  const [loading, setLoading] = useState(false);
+
+  const paidPayment = refund.booking.payments.find(
+    (p) => p.status === "PAID" || p.status === "REFUNDED"
+  );
+
+  async function submit(decision: Decision) {
+    setError("");
+    setLoading(true);
+    const fd = new FormData();
+    fd.set("refundId", refund.id);
+    fd.set("decision", decision);
+    if (note.trim()) fd.set("adminNote", note);
+    const result = await decideRefundAction(fd);
+    setLoading(false);
+    if (result.error) {
+      setError(result.error);
+      return;
+    }
+    setOpenAction(null);
+    setNote("");
+    router.refresh();
+  }
+
+  return (
+    <article className="rounded-2xl border border-neutral-200 bg-white p-5 shadow-sm sm:p-6">
+      <header className="flex flex-wrap items-start justify-between gap-3 border-b border-neutral-100 pb-4">
+        <div className="min-w-0">
+          <h3 className="truncate text-base font-bold text-neutral-900">
+            {refund.booking.trip.title}
+          </h3>
+          <p className="mt-0.5 text-xs text-neutral-500">
+            Dilaporkan {formatDate(refund.createdAt)} oleh{" "}
+            <span className="font-semibold">
+              {refund.reportedBy === "PARTICIPANT" ? "Peserta" : "Organizer"}
+            </span>
+            {" · "}
+            <span className="font-mono">{refund.id.slice(0, 8)}…</span>
+          </p>
+        </div>
+        <StatusPill status={refund.status} />
+      </header>
+
+      <div className="mt-4 grid gap-4 sm:grid-cols-2">
+        <Field
+          label="Peserta booking"
+          value={`${refund.booking.user.name} · ${refund.booking.user.email}`}
+        />
+        <Field label="Booking ID" value={refund.booking.id} mono />
+        <Field
+          label="Tanggal trip"
+          value={formatDate(refund.booking.trip.date)}
+        />
+        <Field
+          label="Alasan"
+          value={REASON_LABEL[refund.reason] ?? refund.reason}
+        />
+        <Field
+          label="Nominal refund"
+          value={`${formatRupiah(refund.amount)} ${refund.currency !== "IDR" ? `(${refund.currency})` : ""}`}
+          highlight
+        />
+        <Field
+          label="Total dibayar"
+          value={
+            paidPayment
+              ? `${formatRupiah(paidPayment.amount)} · ${paidPayment.provider} ${paidPayment.method ?? ""}`
+              : "—"
+          }
+        />
+      </div>
+
+      <div className="mt-4 rounded-xl bg-neutral-50 p-3 text-sm text-neutral-700">
+        <p className="mb-1 text-xs font-semibold uppercase tracking-wide text-neutral-500">
+          Isi laporan
+        </p>
+        <p className="whitespace-pre-wrap">{refund.reportNote}</p>
+      </div>
+
+      {refund.adminNote && (
+        <div className="mt-3 rounded-xl bg-blue-50 p-3 text-sm text-blue-800">
+          <p className="mb-1 text-xs font-semibold uppercase tracking-wide text-blue-600">
+            Catatan admin
+          </p>
+          <p className="whitespace-pre-wrap">{refund.adminNote}</p>
+        </div>
+      )}
+
+      {refund.reviewedBy && refund.reviewedAt && (
+        <p className="mt-3 text-xs text-neutral-500">
+          Diproses oleh {refund.reviewedBy.name} pada{" "}
+          {formatDate(refund.reviewedAt)}
+          {refund.succeededAt && ` · uang keluar ${formatDate(refund.succeededAt)}`}
+          {refund.failedAt && ` · gagal ${formatDate(refund.failedAt)}`}
+        </p>
+      )}
+
+      {(refund.status === "PENDING" || refund.status === "APPROVED") && (
+        <div className="mt-5 border-t border-neutral-100 pt-4">
+          {error && (
+            <div className="mb-3 rounded-lg bg-red-50 px-3 py-2 text-xs text-red-600">
+              {error}
+            </div>
+          )}
+
+          {openAction ? (
+            <ActionForm
+              decision={openAction}
+              note={note}
+              setNote={setNote}
+              loading={loading}
+              onCancel={() => {
+                setOpenAction(null);
+                setNote("");
+                setError("");
+              }}
+              onConfirm={() => submit(openAction)}
+            />
+          ) : (
+            <div className="flex flex-wrap gap-2">
+              {refund.status === "PENDING" && (
+                <>
+                  <button
+                    type="button"
+                    onClick={() => setOpenAction("APPROVE")}
+                    disabled={loading}
+                    className="rounded-xl bg-primary-600 px-4 py-2 text-sm font-bold text-white hover:bg-primary-700 disabled:opacity-50"
+                  >
+                    ✅ Setujui
+                  </button>
+                  <button
+                    type="button"
+                    onClick={() => setOpenAction("REJECT")}
+                    disabled={loading}
+                    className="rounded-xl border border-red-200 bg-white px-4 py-2 text-sm font-bold text-red-600 hover:bg-red-50 disabled:opacity-50"
+                  >
+                    ❌ Tolak
+                  </button>
+                </>
+              )}
+              {refund.status === "APPROVED" && (
+                <>
+                  <button
+                    type="button"
+                    onClick={() => setOpenAction("SUCCEEDED")}
+                    disabled={loading}
+                    className="rounded-xl bg-primary-600 px-4 py-2 text-sm font-bold text-white hover:bg-primary-700 disabled:opacity-50"
+                  >
+                    💸 Tandai sudah ditransfer
+                  </button>
+                  <button
+                    type="button"
+                    onClick={() => setOpenAction("FAILED")}
+                    disabled={loading}
+                    className="rounded-xl border border-red-200 bg-white px-4 py-2 text-sm font-bold text-red-600 hover:bg-red-50 disabled:opacity-50"
+                  >
+                    ⚠️ Tandai gagal
+                  </button>
+                </>
+              )}
+            </div>
+          )}
+        </div>
+      )}
+    </article>
+  );
+}
+
+function ActionForm({
+  decision,
+  note,
+  setNote,
+  loading,
+  onCancel,
+  onConfirm,
+}: {
+  decision: Decision;
+  note: string;
+  setNote: (v: string) => void;
+  loading: boolean;
+  onCancel: () => void;
+  onConfirm: () => void;
+}) {
+  const cfg = {
+    APPROVE: {
+      label: "Setujui Refund",
+      placeholder: "Catatan untuk approval (opsional)",
+      required: false,
+      btnLabel: "Konfirmasi Setuju",
+      btnClass: "bg-primary-600 hover:bg-primary-700",
+    },
+    REJECT: {
+      label: "Tolak Refund",
+      placeholder: "Alasan penolakan (wajib)",
+      required: true,
+      btnLabel: "Konfirmasi Tolak",
+      btnClass: "bg-red-600 hover:bg-red-700",
+    },
+    SUCCEEDED: {
+      label: "Tandai Sudah Transfer",
+      placeholder: "Referensi transfer / nomor mutasi bank (wajib)",
+      required: true,
+      btnLabel: "Tandai SUCCEEDED",
+      btnClass: "bg-primary-600 hover:bg-primary-700",
+    },
+    FAILED: {
+      label: "Tandai Gagal",
+      placeholder: "Alasan gagal (wajib)",
+      required: true,
+      btnLabel: "Tandai FAILED",
+      btnClass: "bg-red-600 hover:bg-red-700",
+    },
+  }[decision];
+
+  return (
+    <div className="space-y-2">
+      <p className="text-xs font-semibold uppercase tracking-wide text-neutral-600">
+        {cfg.label}
+      </p>
+      <textarea
+        value={note}
+        onChange={(e) => setNote(e.target.value)}
+        rows={2}
+        placeholder={cfg.placeholder}
+        className="w-full rounded-xl border border-neutral-200 bg-neutral-50 px-3 py-2 text-sm focus:bg-white"
+      />
+      <div className="flex gap-2">
+        <button
+          type="button"
+          onClick={onConfirm}
+          disabled={loading || (cfg.required && !note.trim())}
+          className={`rounded-xl px-4 py-2 text-sm font-bold text-white disabled:opacity-50 ${cfg.btnClass}`}
+        >
+          {loading ? "Memproses…" : cfg.btnLabel}
+        </button>
+        <button
+          type="button"
+          onClick={onCancel}
+          disabled={loading}
+          className="rounded-xl border border-neutral-200 bg-white px-4 py-2 text-sm font-medium text-neutral-600 hover:bg-neutral-50 disabled:opacity-50"
+        >
+          Batal
+        </button>
+      </div>
+    </div>
+  );
+}
+
+function Field({
+  label,
+  value,
+  mono,
+  highlight,
+}: {
+  label: string;
+  value: string;
+  mono?: boolean;
+  highlight?: boolean;
+}) {
+  return (
+    <div>
+      <p className="text-xs font-semibold uppercase tracking-wide text-neutral-500">
+        {label}
+      </p>
+      <p
+        className={`mt-0.5 text-sm ${mono ? "font-mono" : ""} ${
+          highlight ? "font-bold text-primary-700" : "text-neutral-800"
+        }`}
+      >
+        {value}
+      </p>
+    </div>
+  );
+}
+
+function StatusPill({ status }: { status: RefundStatus }) {
+  const cfg: Record<RefundStatus, { label: string; cls: string }> = {
+    PENDING: {
+      label: "Pending Review",
+      cls: "bg-amber-50 text-amber-700 ring-amber-200",
+    },
+    APPROVED: {
+      label: "Disetujui",
+      cls: "bg-blue-50 text-blue-700 ring-blue-200",
+    },
+    REJECTED: { label: "Ditolak", cls: "bg-red-50 text-red-700 ring-red-200" },
+    PROCESSING: {
+      label: "Diproses",
+      cls: "bg-violet-50 text-violet-700 ring-violet-200",
+    },
+    SUCCEEDED: {
+      label: "Selesai",
+      cls: "bg-primary-50 text-primary-700 ring-primary-200",
+    },
+    FAILED: { label: "Gagal", cls: "bg-red-50 text-red-700 ring-red-200" },
+  };
+  const c = cfg[status];
+  return (
+    <span
+      className={`inline-flex items-center rounded-full px-2.5 py-0.5 text-xs font-semibold ring-1 ${c.cls}`}
+    >
+      {c.label}
+    </span>
+  );
+}

features/refund/schemas.ts

@@ -0,0 +1,57 @@
+import { z } from "zod/v4";
+import { LIMITS } from "@/lib/limits";
+
+const reasonValues = [
+  "USER_CANCELLATION",
+  "ORGANIZER_CANCELLED",
+  "TRIP_ISSUE",
+  "ADMIN_ADJUSTMENT",
+  "DISPUTE_RESOLVED",
+  "OTHER",
+] as const;
+
+const reporterValues = ["PARTICIPANT", "ORGANIZER"] as const;
+
+const refundNote = z
+  .string()
+  .trim()
+  .min(3, "Isi catatan minimal 3 karakter")
+  .max(
+    LIMITS.MAX_REFUND_NOTE_LENGTH,
+    `Catatan maksimal ${LIMITS.MAX_REFUND_NOTE_LENGTH} karakter`
+  );
+
+export const createRefundSchema = z.object({
+  bookingId: z.string().trim().min(1, "Booking ID wajib"),
+  reason: z.enum(reasonValues, { error: "Alasan tidak valid" }),
+  reportedBy: z.enum(reporterValues, { error: "Pelapor tidak valid" }),
+  reportNote: refundNote,
+  /** Kosong = full remaining. Angka positif (IDR) untuk partial. */
+  amount: z
+    .string()
+    .trim()
+    .optional()
+    .transform((v) => (v && v.length > 0 ? Number(v.replace(/[^\d]/g, "")) : undefined))
+    .refine(
+      (n) => n === undefined || (Number.isInteger(n) && n > 0),
+      "Nominal harus bilangan bulat positif"
+    ),
+});
+
+export const refundDecisionSchema = z.object({
+  refundId: z.string().trim().min(1, "Refund ID wajib"),
+  decision: z.enum(["APPROVE", "REJECT", "SUCCEEDED", "FAILED"], {
+    error: "Keputusan tidak valid",
+  }),
+  adminNote: z
+    .string()
+    .trim()
+    .max(
+      LIMITS.MAX_REFUND_NOTE_LENGTH,
+      `Catatan maksimal ${LIMITS.MAX_REFUND_NOTE_LENGTH} karakter`
+    )
+    .optional(),
+});
+
+export type CreateRefundInput = z.infer<typeof createRefundSchema>;
+export type RefundDecisionInput = z.infer<typeof refundDecisionSchema>;

features/trip/actions.ts

@@ -180,3 +180,27 @@ export async function rejectParticipantAction(
     return { error: (err as Error).message };
   }
 }
+
+export async function cancelTripAction(tripId: string) {
+  const session = await getServerSession(authOptions);
+  if (!session?.user) {
+    return { error: "Kamu harus login terlebih dahulu" };
+  }
+
+  try {
+    const result = await tripService.closeTrip(tripId, session.user.id);
+    revalidatePath(`/trips/${tripId}`);
+    revalidatePath("/trips");
+    revalidatePath("/");
+    revalidatePath("/profile");
+    revalidatePath("/admin/refunds");
+    return {
+      success: true as const,
+      refundCount: result.refundsCreated.length,
+      cancelledCount: result.cancelledBookings.length,
+      skippedCount: result.skippedBookings.length,
+    };
+  } catch (err) {
+    return { error: (err as Error).message };
+  }
+}

features/trip/components/cancel-trip-button.tsx

@@ -0,0 +1,143 @@
+"use client";
+
+import { useState } from "react";
+import { useRouter } from "next/navigation";
+import { cancelTripAction } from "@/features/trip/actions";
+
+interface CancelTripButtonProps {
+  tripId: string;
+  /** Jumlah peserta dengan booking PAID — preview impact. */
+  paidParticipantCount: number;
+}
+
+export function CancelTripButton({
+  tripId,
+  paidParticipantCount,
+}: CancelTripButtonProps) {
+  const router = useRouter();
+  const [open, setOpen] = useState(false);
+  const [loading, setLoading] = useState(false);
+  const [error, setError] = useState("");
+  const [confirmText, setConfirmText] = useState("");
+  const [result, setResult] = useState<
+    | { refundCount: number; cancelledCount: number; skippedCount: number }
+    | null
+  >(null);
+
+  async function handleConfirm() {
+    setLoading(true);
+    setError("");
+    const res = await cancelTripAction(tripId);
+    setLoading(false);
+    if ("error" in res) {
+      setError(res.error ?? "Terjadi kesalahan");
+      return;
+    }
+    setResult({
+      refundCount: res.refundCount,
+      cancelledCount: res.cancelledCount,
+      skippedCount: res.skippedCount,
+    });
+    router.refresh();
+  }
+
+  if (result) {
+    return (
+      <div className="rounded-2xl border border-amber-200 bg-amber-50 p-4 text-sm text-amber-900">
+        <p className="font-semibold">Trip dibatalkan.</p>
+        <ul className="mt-2 list-inside list-disc space-y-0.5 text-xs">
+          <li>{result.refundCount} refund dibuat (menunggu admin transfer)</li>
+          <li>
+            {result.cancelledCount} booking belum-bayar di-cancel langsung
+          </li>
+          {result.skippedCount > 0 && (
+            <li>
+              {result.skippedCount} booking di-skip (sudah punya refund aktif —
+              admin akan handle manual)
+            </li>
+          )}
+        </ul>
+      </div>
+    );
+  }
+
+  if (!open) {
+    return (
+      <button
+        type="button"
+        onClick={() => setOpen(true)}
+        className="w-full rounded-xl border-2 border-red-200 py-3 text-sm font-bold text-red-600 transition-colors hover:bg-red-50"
+      >
+        Batalkan Trip
+      </button>
+    );
+  }
+
+  const requireConfirm = paidParticipantCount > 0;
+  const canSubmit = !requireConfirm || confirmText.trim() === "BATAL";
+
+  return (
+    <div className="space-y-3 rounded-2xl border-2 border-red-200 bg-red-50 p-4 text-sm">
+      <div>
+        <p className="font-bold text-red-900">Yakin batalkan trip ini?</p>
+        <p className="mt-1 text-xs text-red-800/80">
+          Aksi ini <span className="font-semibold">tidak bisa di-undo</span>.
+          Trip akan ditandai CLOSED dan semua peserta dibatalkan.
+          {paidParticipantCount > 0 && (
+            <>
+              {" "}Sistem akan otomatis membuat{" "}
+              <span className="font-bold">
+                {paidParticipantCount} refund
+              </span>{" "}
+              full amount untuk peserta yang sudah membayar — admin SeTrip akan
+              memproses transfer.
+            </>
+          )}
+        </p>
+      </div>
+
+      {requireConfirm && (
+        <label className="block">
+          <span className="text-xs font-semibold uppercase tracking-wide text-red-700">
+            Ketik <span className="font-mono">BATAL</span> untuk konfirmasi
+          </span>
+          <input
+            value={confirmText}
+            onChange={(e) => setConfirmText(e.target.value)}
+            placeholder="BATAL"
+            className="mt-1 w-full rounded-xl border border-red-300 bg-white px-3 py-2 font-mono text-sm focus:border-red-500 focus:outline-none"
+          />
+        </label>
+      )}
+
+      {error && (
+        <div className="rounded-lg bg-white px-3 py-2 text-xs font-medium text-red-700">
+          {error}
+        </div>
+      )}
+
+      <div className="flex flex-wrap gap-2">
+        <button
+          type="button"
+          onClick={handleConfirm}
+          disabled={loading || !canSubmit}
+          className="rounded-xl bg-red-600 px-4 py-2 text-sm font-bold text-white hover:bg-red-700 disabled:opacity-50"
+        >
+          {loading ? "Memproses…" : "Ya, Batalkan Trip"}
+        </button>
+        <button
+          type="button"
+          onClick={() => {
+            setOpen(false);
+            setConfirmText("");
+            setError("");
+          }}
+          disabled={loading}
+          className="rounded-xl border border-red-200 bg-white px-4 py-2 text-sm font-medium text-red-700 hover:bg-red-100 disabled:opacity-50"
+        >
+          Batal
+        </button>
+      </div>
+    </div>
+  );
+}

features/trip/components/join-trip-button.tsx

@@ -23,6 +23,9 @@ interface JoinTripButtonProps {
   tripStatus: string;
   /** Tanggal berangkat trip sudah lewat */
   isDeparturePast?: boolean;
+  /** Sembunyikan tombol cancel — dipakai saat booking PAID dan parent
+   *  menampilkan CancelBookingButton (refund flow) di tempat terpisah. */
+  hideCancelButton?: boolean;
 }
 
 export function JoinTripButton({
@@ -36,6 +39,7 @@ export function JoinTripButton({
   isFull,
   tripStatus,
   isDeparturePast,
+  hideCancelButton,
 }: JoinTripButtonProps) {
   const router = useRouter();
   const [loading, setLoading] = useState(false);
@@ -163,13 +167,15 @@ export function JoinTripButton({
         </Link>
       )}
       {isJoined ? (
-        <button
+        hideCancelButton ? null : (
-          onClick={handleCancel}
+          <button
-          disabled={loading}
+            onClick={handleCancel}
-          className="w-full rounded-xl border-2 border-red-200 py-3 text-sm font-bold text-red-600 transition-colors hover:bg-red-50 disabled:opacity-50"
+            disabled={loading}
-        >
+            className="w-full rounded-xl border-2 border-red-200 py-3 text-sm font-bold text-red-600 transition-colors hover:bg-red-50 disabled:opacity-50"
-          {loading ? "Memproses..." : "Batal Ikut"}
+          >
-        </button>
+            {loading ? "Memproses..." : "Batal Ikut"}
+          </button>
+        )
       ) : (
         <button
           onClick={handleJoin}

lib/limits.ts

@@ -31,4 +31,6 @@ export const LIMITS = {
   MAX_BANK_ACCOUNT_NUMBER_LENGTH: 32,
   MAX_REJECTION_REASON_LENGTH: 500,
   NIK_LENGTH: 16,
+  /** Catatan laporan dari peserta/organizer + catatan admin pada refund. */
+  MAX_REFUND_NOTE_LENGTH: 1000,
 } as const;

lib/refund-policy.ts

@@ -0,0 +1,93 @@
+/**
+ * Refund policy hardcoded untuk MVP (PR-R3). Akan jadi data-driven di PR-R5.
+ *
+ * Aturan: hitung persentase refund berdasarkan jarak hari ke tanggal berangkat
+ * (UTC calendar day). Selalu integer rupiah — pakai Math.floor supaya tidak
+ * ada sub-rupiah dan total refund tidak pernah melebihi nominal yang dibayar.
+ *
+ * Tier:
+ * - ≥7 hari sebelum berangkat → 80% refund (organizer ambil 20% admin fee)
+ * - 3–6 hari sebelum berangkat → 50% refund
+ * - <3 hari sebelum berangkat / sudah lewat → 0% (tidak ada refund)
+ */
+
+import { utcStartOfDay } from "@/lib/trip-dates";
+
+export interface RefundTier {
+  /** Minimum jumlah hari sebelum berangkat untuk tier ini. */
+  minDaysBefore: number;
+  /** Persentase nominal yang di-refund (0–100). */
+  refundPercentage: number;
+  /** Label untuk UI. */
+  label: string;
+}
+
+const TIERS: RefundTier[] = [
+  { minDaysBefore: 7, refundPercentage: 80, label: "≥ 7 hari sebelum berangkat" },
+  { minDaysBefore: 3, refundPercentage: 50, label: "3–6 hari sebelum berangkat" },
+  { minDaysBefore: 0, refundPercentage: 0, label: "Kurang dari 3 hari / sudah lewat" },
+];
+
+export function getRefundPolicyTiers(): RefundTier[] {
+  return TIERS;
+}
+
+/**
+ * Jumlah hari kalender UTC dari sekarang ke tanggal berangkat. Negative kalau
+ * tanggal sudah lewat. Pakai start-of-day UTC supaya jam tidak mempengaruhi.
+ */
+export function daysUntilDeparture(
+  departureDate: Date,
+  now: Date = new Date()
+): number {
+  const todayMs = utcStartOfDay(now).getTime();
+  const depMs = utcStartOfDay(departureDate).getTime();
+  const oneDayMs = 24 * 60 * 60 * 1000;
+  return Math.floor((depMs - todayMs) / oneDayMs);
+}
+
+/** Tier aktif untuk jumlah hari yang diberikan. */
+export function getTierForDays(days: number): RefundTier {
+  for (const tier of TIERS) {
+    if (days >= tier.minDaysBefore) {
+      return tier;
+    }
+  }
+  return TIERS[TIERS.length - 1];
+}
+
+/**
+ * Hitung nominal refund (IDR integer) berdasarkan harga booking dan jarak ke
+ * tanggal berangkat. Floor supaya tidak pernah > bookingAmount.
+ */
+export function calculateRefundAmount(
+  bookingAmount: number,
+  days: number
+): number {
+  if (bookingAmount <= 0) return 0;
+  const tier = getTierForDays(days);
+  return Math.floor((bookingAmount * tier.refundPercentage) / 100);
+}
+
+export interface RefundPreview {
+  days: number;
+  tier: RefundTier;
+  refundAmount: number;
+  bookingAmount: number;
+}
+
+/** Bundle lengkap untuk display di UI — preview cancel booking. */
+export function previewRefund(
+  bookingAmount: number,
+  departureDate: Date,
+  now: Date = new Date()
+): RefundPreview {
+  const days = daysUntilDeparture(departureDate, now);
+  const tier = getTierForDays(days);
+  return {
+    days,
+    tier,
+    refundAmount: calculateRefundAmount(bookingAmount, days),
+    bookingAmount,
+  };
+}

prisma/migrations/20260511_add_refund_model/migration.sql

@@ -0,0 +1,57 @@
+-- AlterEnum
+ALTER TYPE "BookingStatus" ADD VALUE 'PARTIALLY_REFUNDED';
+
+-- CreateEnum
+CREATE TYPE "RefundReason" AS ENUM ('USER_CANCELLATION', 'ORGANIZER_CANCELLED', 'TRIP_ISSUE', 'ADMIN_ADJUSTMENT', 'DISPUTE_RESOLVED', 'OTHER');
+
+-- CreateEnum
+CREATE TYPE "RefundStatus" AS ENUM ('PENDING', 'APPROVED', 'REJECTED', 'PROCESSING', 'SUCCEEDED', 'FAILED');
+
+-- CreateEnum
+CREATE TYPE "RefundInitiator" AS ENUM ('USER', 'ORGANIZER', 'SYSTEM', 'ADMIN');
+
+-- CreateEnum
+CREATE TYPE "RefundReporter" AS ENUM ('PARTICIPANT', 'ORGANIZER');
+
+-- CreateTable
+CREATE TABLE "Refund" (
+    "id" TEXT NOT NULL,
+    "bookingId" TEXT NOT NULL,
+    "paymentId" TEXT,
+    "amount" INTEGER NOT NULL,
+    "currency" TEXT NOT NULL DEFAULT 'IDR',
+    "reason" "RefundReason" NOT NULL,
+    "reportedBy" "RefundReporter" NOT NULL,
+    "reportNote" TEXT NOT NULL,
+    "initiatedBy" "RefundInitiator" NOT NULL DEFAULT 'ADMIN',
+    "status" "RefundStatus" NOT NULL DEFAULT 'PENDING',
+    "idempotencyKey" TEXT NOT NULL,
+    "adminNote" TEXT,
+    "reviewedById" TEXT,
+    "reviewedAt" TIMESTAMP(3),
+    "succeededAt" TIMESTAMP(3),
+    "failedAt" TIMESTAMP(3),
+    "externalRefundId" TEXT,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "Refund_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "Refund_idempotencyKey_key" ON "Refund"("idempotencyKey");
+
+-- CreateIndex
+CREATE INDEX "Refund_bookingId_status_idx" ON "Refund"("bookingId", "status");
+
+-- CreateIndex
+CREATE INDEX "Refund_status_createdAt_idx" ON "Refund"("status", "createdAt");
+
+-- AddForeignKey
+ALTER TABLE "Refund" ADD CONSTRAINT "Refund_bookingId_fkey" FOREIGN KEY ("bookingId") REFERENCES "Booking"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Refund" ADD CONSTRAINT "Refund_paymentId_fkey" FOREIGN KEY ("paymentId") REFERENCES "Payment"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "Refund" ADD CONSTRAINT "Refund_reviewedById_fkey" FOREIGN KEY ("reviewedById") REFERENCES "User"("id") ON DELETE SET NULL ON UPDATE CASCADE;

prisma/schema.prisma

@@ -32,6 +32,8 @@ model User {
   organizerVerification OrganizerVerification?  @relation("OrganizerVerificationOwner")
   reviewedVerifications OrganizerVerification[] @relation("OrganizerVerificationReviewer")
 
+  reviewedRefunds Refund[] @relation("RefundReviewer")
+
   profile UserProfile?
 }
 
@@ -258,6 +260,7 @@ model Booking {
   status   BookingStatus @default(PENDING)
 
   payments Payment[]
+  refunds  Refund[]
 
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
@@ -275,6 +278,7 @@ enum BookingStatus {
   PAID
   CANCELLED
   REFUNDED
+  PARTIALLY_REFUNDED
   EXPIRED
 }
 
@@ -307,6 +311,8 @@ model Payment {
   failedAt        DateTime?
   rejectionReason String?
 
+  refunds Refund[]
+
   createdAt DateTime @default(now())
   updatedAt DateTime @updatedAt
 
@@ -328,3 +334,105 @@ enum PaymentStatus {
   CANCELLED
   REFUNDED
 }
+
+/// Refund = financial event terpisah dari Booking. Satu Booking bisa punya
+/// banyak Refund (partial, multi-tahap). Setiap row auditable: kapan dibuat,
+/// siapa melaporkan, siapa approve, kapan SUCCEEDED. Never delete — kalau
+/// gagal, set status=FAILED + alasan.
+///
+/// Di MVP refund dimasukkan admin secara manual berdasarkan laporan dari
+/// peserta atau organizer (via WhatsApp/email). Phase berikutnya akan
+/// menambah self-service flow dari user dan organizer.
+model Refund {
+  id        String @id @default(cuid())
+  bookingId String
+  booking   Booking @relation(fields: [bookingId], references: [id], onDelete: Restrict)
+
+  /// Payment yang di-refund. Opsional di MVP (manual transfer bisa tidak
+  /// terikat ke Payment row tertentu); wajib saat integrasi Midtrans (R-4).
+  paymentId String?
+  payment   Payment? @relation(fields: [paymentId], references: [id], onDelete: Restrict)
+
+  /// Nominal refund dalam satuan terkecil (IDR rupiah, integer). Boleh < total
+  /// payment untuk partial. Service layer enforce SUM(SUCCEEDED) <= payment.amount.
+  amount   Int
+  currency String @default("IDR")
+
+  reason RefundReason
+
+  /// Siapa yang melaporkan kebutuhan refund ini ke admin.
+  reportedBy RefundReporter
+  /// Isi laporan dari peserta/organizer yang admin terima (mis. WA, email).
+  reportNote String
+
+  /// Pihak yang membuat record di sistem. Di MVP selalu ADMIN; saat self-service
+  /// nanti USER/ORGANIZER, dan SYSTEM untuk auto-trigger dari trip dibatalkan.
+  initiatedBy RefundInitiator @default(ADMIN)
+
+  status RefundStatus @default(PENDING)
+
+  /// Idempotency key, dipakai saat panggil Midtrans Refund API di R-4. Generate
+  /// sekali saat create supaya retry gateway tidak double-refund.
+  idempotencyKey String @unique
+
+  /// Catatan admin: alasan tolak, referensi transfer manual, dst. Bebas teks.
+  adminNote String?
+
+  /// Admin yang terakhir mengubah status (approve/reject/mark-succeeded/failed).
+  reviewedById String?
+  reviewedBy   User?   @relation("RefundReviewer", fields: [reviewedById], references: [id], onDelete: SetNull)
+  reviewedAt   DateTime?
+
+  succeededAt DateTime?
+  failedAt    DateTime?
+
+  /// ID refund di gateway (mis. Midtrans refund_id). Kosong untuk manual transfer.
+  externalRefundId String?
+
+  createdAt DateTime @default(now())
+  updatedAt DateTime @updatedAt
+
+  @@index([bookingId, status])
+  @@index([status, createdAt])
+}
+
+enum RefundReason {
+  /// Peserta cancel booking sendiri (mengikuti refund window policy).
+  USER_CANCELLATION
+  /// Organizer membatalkan trip — peserta dapat full refund.
+  ORGANIZER_CANCELLED
+  /// Masalah saat/setelah trip (mis. itinerary tidak sesuai).
+  TRIP_ISSUE
+  /// Penyesuaian dari admin (kompensasi, koreksi nominal, dll.).
+  ADMIN_ADJUSTMENT
+  /// Hasil resolusi dispute / chargeback bank.
+  DISPUTE_RESOLVED
+  OTHER
+}
+
+enum RefundStatus {
+  /// Baru dilaporkan, menunggu review admin.
+  PENDING
+  /// Admin sudah setujui, siap dieksekusi (manual transfer / gateway).
+  APPROVED
+  /// Admin tolak (alasan di `adminNote`).
+  REJECTED
+  /// (R-4) Request sudah dikirim ke gateway, menunggu callback.
+  PROCESSING
+  /// Uang sudah keluar dari kas Setrip / merchant gateway.
+  SUCCEEDED
+  /// Eksekusi gagal (alasan di `adminNote`). Record tidak dihapus.
+  FAILED
+}
+
+enum RefundInitiator {
+  USER
+  ORGANIZER
+  SYSTEM
+  ADMIN
+}
+
+enum RefundReporter {
+  PARTICIPANT
+  ORGANIZER
+}

server/repositories/booking.repo.ts

@@ -71,4 +71,17 @@ export const bookingRepo = {
       data: { status },
     });
   },
+
+  /**
+   * Jumlah booking PAID/PARTIALLY_REFUNDED di trip. Dipakai untuk preview
+   * dampak cancel-trip (berapa peserta yang akan dapat auto-refund).
+   */
+  async countSettledForTrip(tripId: string) {
+    return prisma.booking.count({
+      where: {
+        tripId,
+        status: { in: ["PAID", "PARTIALLY_REFUNDED"] },
+      },
+    });
+  },
 };

server/repositories/refund.repo.ts

@@ -0,0 +1,111 @@
+import { prisma } from "@/lib/prisma";
+import { Prisma } from "@/app/generated/prisma/client";
+
+const refundListInclude = {
+  booking: {
+    include: {
+      trip: { select: { id: true, title: true, date: true, organizerId: true } },
+      user: { select: { id: true, name: true, email: true, image: true } },
+      payments: {
+        orderBy: { createdAt: "desc" },
+        select: {
+          id: true,
+          provider: true,
+          method: true,
+          amount: true,
+          status: true,
+          paidAt: true,
+        },
+      },
+    },
+  },
+  payment: {
+    select: {
+      id: true,
+      provider: true,
+      method: true,
+      amount: true,
+      status: true,
+    },
+  },
+  reviewedBy: { select: { id: true, name: true, email: true } },
+} satisfies Prisma.RefundInclude;
+
+export const refundRepo = {
+  async findById(id: string) {
+    return prisma.refund.findUnique({
+      where: { id },
+      include: refundListInclude,
+    });
+  },
+
+  async listByStatus(
+    status?: "PENDING" | "APPROVED" | "REJECTED" | "PROCESSING" | "SUCCEEDED" | "FAILED"
+  ) {
+    return prisma.refund.findMany({
+      where: status ? { status } : undefined,
+      orderBy: { createdAt: "desc" },
+      include: refundListInclude,
+    });
+  },
+
+  async listByBooking(bookingId: string) {
+    return prisma.refund.findMany({
+      where: { bookingId },
+      orderBy: { createdAt: "desc" },
+    });
+  },
+
+  /** Total nominal yang sudah SUCCEEDED untuk satu booking. Dipakai service untuk
+   *  validasi `SUM(SUCCEEDED) + new.amount <= payment.amount`. */
+  async sumSucceededAmount(bookingId: string, tx?: Prisma.TransactionClient): Promise<number> {
+    const client = tx ?? prisma;
+    const agg = await client.refund.aggregate({
+      where: { bookingId, status: "SUCCEEDED" },
+      _sum: { amount: true },
+    });
+    return agg._sum.amount ?? 0;
+  },
+
+  /** Pending + approved + processing — refund yang "in-flight" (belum settled).
+   *  Dipakai untuk cek apakah booking masih punya refund aktif. */
+  async hasActiveRefund(bookingId: string, tx?: Prisma.TransactionClient): Promise<boolean> {
+    const client = tx ?? prisma;
+    const count = await client.refund.count({
+      where: {
+        bookingId,
+        status: { in: ["PENDING", "APPROVED", "PROCESSING"] },
+      },
+    });
+    return count > 0;
+  },
+
+  async create(
+    data: Pick<
+      Prisma.RefundUncheckedCreateInput,
+      | "bookingId"
+      | "paymentId"
+      | "amount"
+      | "reason"
+      | "reportedBy"
+      | "reportNote"
+      | "initiatedBy"
+      | "idempotencyKey"
+    >,
+    tx?: Prisma.TransactionClient
+  ) {
+    const client = tx ?? prisma;
+    return client.refund.create({ data });
+  },
+
+  async update(
+    id: string,
+    data: Prisma.RefundUncheckedUpdateInput,
+    tx?: Prisma.TransactionClient
+  ) {
+    const client = tx ?? prisma;
+    return client.refund.update({ where: { id }, data });
+  },
+};
+
+export type RefundWithRelations = Awaited<ReturnType<typeof refundRepo.findById>>;

server/services/refund.service.ts

@@ -0,0 +1,502 @@
+import { randomBytes } from "crypto";
+import { Prisma } from "@/app/generated/prisma/client";
+import { prisma } from "@/lib/prisma";
+import { refundRepo } from "@/server/repositories/refund.repo";
+import { calculateRefundAmount, daysUntilDeparture } from "@/lib/refund-policy";
+import { isTripDepartureDayPast } from "@/lib/trip-dates";
+
+const SERIAL_TX_ATTEMPTS = 6;
+
+function isSerializationConflict(err: unknown): boolean {
+  return (
+    typeof err === "object" &&
+    err !== null &&
+    "code" in err &&
+    (err as { code: string }).code === "P2034"
+  );
+}
+
+async function runSerializable<T>(fn: (tx: Prisma.TransactionClient) => Promise<T>): Promise<T> {
+  let lastErr: unknown;
+  for (let attempt = 0; attempt < SERIAL_TX_ATTEMPTS; attempt++) {
+    try {
+      return await prisma.$transaction(fn, {
+        isolationLevel: Prisma.TransactionIsolationLevel.Serializable,
+        maxWait: 5000,
+        timeout: 15000,
+      });
+    } catch (e) {
+      lastErr = e;
+      if (isSerializationConflict(e) && attempt < SERIAL_TX_ATTEMPTS - 1) {
+        continue;
+      }
+      throw e;
+    }
+  }
+  throw lastErr instanceof Error
+    ? lastErr
+    : new Error("Gagal memproses refund. Coba lagi sebentar.");
+}
+
+function newIdempotencyKey(): string {
+  return `refund_${randomBytes(16).toString("hex")}`;
+}
+
+type RequestRefundInput = {
+  bookingId: string;
+  reason:
+    | "USER_CANCELLATION"
+    | "ORGANIZER_CANCELLED"
+    | "TRIP_ISSUE"
+    | "ADMIN_ADJUSTMENT"
+    | "DISPUTE_RESOLVED"
+    | "OTHER";
+  reportedBy: "PARTICIPANT" | "ORGANIZER";
+  reportNote: string;
+  /** Nominal refund (IDR). Kalau tidak diisi → service akan pakai sisa
+   *  refundable amount (payment.amount - sudah-di-refund). */
+  amount?: number;
+  /** Admin yang memasukkan laporan ke sistem. */
+  initiatedByAdminId: string;
+};
+
+export const refundService = {
+  /**
+   * Admin mencatat laporan refund dari peserta atau organizer ke sistem.
+   * Status awal: PENDING. Belum mengubah Booking/Payment status.
+   *
+   * Idempotency: kalau booking masih punya refund PENDING/APPROVED/PROCESSING,
+   * tolak — admin harus selesaikan yang lama dulu (reject atau succeeded).
+   */
+  async requestRefund(input: RequestRefundInput) {
+    return runSerializable(async (tx) => {
+      const booking = await tx.booking.findUnique({
+        where: { id: input.bookingId },
+        include: {
+          payments: {
+            where: { status: "PAID" },
+            orderBy: { paidAt: "desc" },
+            take: 1,
+          },
+        },
+      });
+      if (!booking) {
+        throw new Error("Booking tidak ditemukan");
+      }
+      if (booking.amount <= 0) {
+        throw new Error("Booking gratis — tidak ada nominal untuk di-refund");
+      }
+      if (booking.status === "CANCELLED" || booking.status === "EXPIRED") {
+        throw new Error(
+          "Booking sudah dibatalkan/expired — tidak ada pembayaran untuk di-refund"
+        );
+      }
+      if (booking.status === "REFUNDED") {
+        throw new Error("Booking sudah refund penuh");
+      }
+
+      const paidPayment = booking.payments[0];
+      if (!paidPayment) {
+        throw new Error(
+          "Tidak ada Payment dengan status PAID di booking ini — tidak bisa di-refund"
+        );
+      }
+
+      const hasActive = await refundRepo.hasActiveRefund(input.bookingId, tx);
+      if (hasActive) {
+        throw new Error(
+          "Booking ini masih punya refund yang sedang diproses. Selesaikan dulu sebelum membuat yang baru."
+        );
+      }
+
+      const alreadyRefunded = await refundRepo.sumSucceededAmount(input.bookingId, tx);
+      const remaining = paidPayment.amount - alreadyRefunded;
+      if (remaining <= 0) {
+        throw new Error("Seluruh nominal sudah di-refund");
+      }
+
+      const amount = input.amount ?? remaining;
+      if (!Number.isInteger(amount) || amount <= 0) {
+        throw new Error("Nominal refund harus bilangan bulat positif");
+      }
+      if (amount > remaining) {
+        throw new Error(
+          `Nominal refund (Rp ${amount.toLocaleString("id-ID")}) melebihi sisa yang bisa di-refund (Rp ${remaining.toLocaleString("id-ID")})`
+        );
+      }
+
+      return refundRepo.create(
+        {
+          bookingId: input.bookingId,
+          paymentId: paidPayment.id,
+          amount,
+          reason: input.reason,
+          reportedBy: input.reportedBy,
+          reportNote: input.reportNote,
+          initiatedBy: "ADMIN",
+          idempotencyKey: newIdempotencyKey(),
+        },
+        tx
+      );
+    });
+  },
+
+  /** PENDING → APPROVED. Boleh menambah catatan admin (opsional). */
+  async approveRefund(input: { refundId: string; adminId: string; adminNote?: string }) {
+    return runSerializable(async (tx) => {
+      const refund = await tx.refund.findUnique({ where: { id: input.refundId } });
+      if (!refund) {
+        throw new Error("Refund tidak ditemukan");
+      }
+      if (refund.status !== "PENDING") {
+        throw new Error("Hanya refund berstatus PENDING yang bisa disetujui");
+      }
+      return refundRepo.update(
+        input.refundId,
+        {
+          status: "APPROVED",
+          reviewedById: input.adminId,
+          reviewedAt: new Date(),
+          adminNote: input.adminNote ?? refund.adminNote,
+        },
+        tx
+      );
+    });
+  },
+
+  /** PENDING → REJECTED. Alasan wajib supaya audit trail jelas. */
+  async rejectRefund(input: { refundId: string; adminId: string; adminNote: string }) {
+    if (!input.adminNote.trim()) {
+      throw new Error("Alasan tolak wajib diisi");
+    }
+    return runSerializable(async (tx) => {
+      const refund = await tx.refund.findUnique({ where: { id: input.refundId } });
+      if (!refund) {
+        throw new Error("Refund tidak ditemukan");
+      }
+      if (refund.status !== "PENDING") {
+        throw new Error("Hanya refund berstatus PENDING yang bisa ditolak");
+      }
+      return refundRepo.update(
+        input.refundId,
+        {
+          status: "REJECTED",
+          reviewedById: input.adminId,
+          reviewedAt: new Date(),
+          adminNote: input.adminNote.trim(),
+        },
+        tx
+      );
+    });
+  },
+
+  /**
+   * APPROVED → SUCCEEDED untuk manual transfer (admin sudah transfer manual
+   * ke rekening peserta). adminNote diharapkan berisi referensi transfer.
+   *
+   * Side effects:
+   * - Update Payment.status → REFUNDED hanya saat full refund.
+   * - Update Booking.status → REFUNDED (full) atau PARTIALLY_REFUNDED (partial).
+   * - Untuk USER_CANCELLATION: bebaskan slot — set TripParticipant → CANCELLED
+   *   dan re-open Trip (FULL → OPEN) kalau peserta aktif < maxParticipants.
+   *   Untuk ORGANIZER_CANCELLED slot tidak perlu dibebaskan (trip sudah CLOSED).
+   */
+  async markSucceededManual(input: {
+    refundId: string;
+    adminId: string;
+    adminNote: string;
+  }) {
+    if (!input.adminNote.trim()) {
+      throw new Error("Catatan/referensi transfer wajib diisi");
+    }
+    return runSerializable(async (tx) => {
+      const refund = await tx.refund.findUnique({
+        where: { id: input.refundId },
+      });
+      if (!refund) {
+        throw new Error("Refund tidak ditemukan");
+      }
+      if (refund.status !== "APPROVED") {
+        throw new Error(
+          "Hanya refund APPROVED yang bisa ditandai SUCCEEDED. Setujui dulu."
+        );
+      }
+
+      const now = new Date();
+
+      await refundRepo.update(
+        input.refundId,
+        {
+          status: "SUCCEEDED",
+          succeededAt: now,
+          reviewedById: input.adminId,
+          reviewedAt: now,
+          adminNote: input.adminNote.trim(),
+        },
+        tx
+      );
+
+      const totalRefunded = await refundRepo.sumSucceededAmount(
+        refund.bookingId,
+        tx
+      );
+
+      if (refund.paymentId) {
+        const payment = await tx.payment.findUnique({
+          where: { id: refund.paymentId },
+        });
+        if (payment && totalRefunded >= payment.amount) {
+          await tx.payment.update({
+            where: { id: payment.id },
+            data: { status: "REFUNDED" },
+          });
+        }
+      }
+
+      const booking = await tx.booking.findUnique({
+        where: { id: refund.bookingId },
+        include: {
+          trip: { select: { id: true, status: true, maxParticipants: true } },
+          payments: {
+            where: { status: { in: ["PAID", "REFUNDED"] } },
+            orderBy: { paidAt: "desc" },
+            take: 1,
+          },
+        },
+      });
+      if (!booking) {
+        throw new Error("Booking tidak ditemukan saat menutup refund");
+      }
+      const paid = booking.payments[0];
+      if (paid) {
+        const nextStatus =
+          totalRefunded >= paid.amount ? "REFUNDED" : "PARTIALLY_REFUNDED";
+        if (booking.status !== nextStatus) {
+          await tx.booking.update({
+            where: { id: booking.id },
+            data: { status: nextStatus },
+          });
+        }
+      }
+
+      // Slot release untuk user cancellation. Organizer cancel di-handle
+      // closeTrip (participant + trip sudah di-CANCELLED/CLOSED di sana).
+      if (refund.reason === "USER_CANCELLATION") {
+        await tx.tripParticipant.updateMany({
+          where: {
+            id: booking.participantId,
+            status: { not: "CANCELLED" },
+          },
+          data: {
+            status: "CANCELLED",
+            markedPaidAt: null,
+            paymentConfirmedAt: null,
+          },
+        });
+        if (booking.trip.status === "FULL") {
+          const remaining = await tx.tripParticipant.count({
+            where: { tripId: booking.tripId, status: { not: "CANCELLED" } },
+          });
+          if (remaining < booking.trip.maxParticipants) {
+            await tx.trip.update({
+              where: { id: booking.tripId },
+              data: { status: "OPEN" },
+            });
+          }
+        }
+      }
+
+      return { ok: true as const };
+    });
+  },
+
+  /**
+   * Peserta cancel booking sendiri. Hitung refund pakai policy default
+   * (lib/refund-policy.ts) — hardcoded MVP, akan jadi data-driven di R-5.
+   *
+   * Behaviour:
+   * - Kalau hasil hitung = 0 (di luar window): cancel participant + booking
+   *   langsung, tanpa Refund row (uang tidak balik).
+   * - Kalau hasil hitung > 0: buat Refund PENDING (initiatedBy=USER,
+   *   reportedBy=PARTICIPANT, reason=USER_CANCELLATION). Participant + booking
+   *   TETAP CONFIRMED/PAID sampai admin mark SUCCEEDED — slot baru bebas saat
+   *   refund tuntas. Cegah double-request via hasActiveRefund.
+   */
+  async requestUserCancellation(input: {
+    bookingId: string;
+    userId: string;
+  }) {
+    return runSerializable(async (tx) => {
+      const booking = await tx.booking.findUnique({
+        where: { id: input.bookingId },
+        include: {
+          trip: {
+            select: {
+              id: true,
+              date: true,
+              status: true,
+              maxParticipants: true,
+            },
+          },
+          payments: {
+            where: { status: "PAID" },
+            orderBy: { paidAt: "desc" },
+            take: 1,
+          },
+        },
+      });
+      if (!booking) {
+        throw new Error("Booking tidak ditemukan");
+      }
+      if (booking.userId !== input.userId) {
+        throw new Error("Booking ini bukan milikmu");
+      }
+      if (booking.status !== "PAID") {
+        throw new Error(
+          "Hanya booking PAID yang bisa cancel dengan refund. Booking yang belum lunas bisa cancel dari tombol 'Batal Ikut'."
+        );
+      }
+      if (isTripDepartureDayPast(booking.trip.date)) {
+        throw new Error(
+          "Trip sudah lewat tanggal berangkat — pembatalan ditutup"
+        );
+      }
+      const paid = booking.payments[0];
+      if (!paid) {
+        throw new Error(
+          "Tidak ada Payment dengan status PAID di booking ini"
+        );
+      }
+
+      const days = daysUntilDeparture(booking.trip.date);
+      const refundAmount = calculateRefundAmount(paid.amount, days);
+
+      if (refundAmount === 0) {
+        await tx.tripParticipant.update({
+          where: { id: booking.participantId },
+          data: {
+            status: "CANCELLED",
+            markedPaidAt: null,
+            paymentConfirmedAt: null,
+          },
+        });
+        await tx.booking.update({
+          where: { id: booking.id },
+          data: { status: "CANCELLED" },
+        });
+        if (booking.trip.status === "FULL") {
+          const remaining = await tx.tripParticipant.count({
+            where: { tripId: booking.tripId, status: { not: "CANCELLED" } },
+          });
+          if (remaining < booking.trip.maxParticipants) {
+            await tx.trip.update({
+              where: { id: booking.tripId },
+              data: { status: "OPEN" },
+            });
+          }
+        }
+        return {
+          kind: "CANCELLED_NO_REFUND" as const,
+          days,
+          refundAmount: 0,
+        };
+      }
+
+      const hasActive = await refundRepo.hasActiveRefund(input.bookingId, tx);
+      if (hasActive) {
+        throw new Error(
+          "Booking ini sudah punya refund yang sedang diproses"
+        );
+      }
+
+      const percentage = Math.floor((refundAmount * 100) / paid.amount);
+      const refund = await refundRepo.create(
+        {
+          bookingId: booking.id,
+          paymentId: paid.id,
+          amount: refundAmount,
+          reason: "USER_CANCELLATION",
+          reportedBy: "PARTICIPANT",
+          reportNote: `Self-service cancel oleh peserta — H-${days} dari tanggal berangkat (refund ${percentage}%).`,
+          initiatedBy: "USER",
+          idempotencyKey: newIdempotencyKey(),
+        },
+        tx
+      );
+
+      return {
+        kind: "REFUND_PENDING" as const,
+        refundId: refund.id,
+        days,
+        refundAmount,
+      };
+    });
+  },
+
+  /**
+   * Dipanggil dari tripService.closeTrip (organizer cancel trip) dengan tx
+   * yang sama. Buat Refund auto-approved untuk satu booking PAID. Tidak
+   * mengecek hasActiveRefund (caller harus filter dulu) supaya batch closeTrip
+   * idempotent dengan retry-safe.
+   *
+   * Refund langsung APPROVED — policy jelas (organizer cancel = 100% refund),
+   * tapi eksekusi (SUCCEEDED) tetap manual oleh admin.
+   */
+  async createSystemRefundForClosedTrip(
+    tx: Prisma.TransactionClient,
+    input: {
+      bookingId: string;
+      paymentId: string;
+      amount: number;
+    }
+  ) {
+    const now = new Date();
+    return tx.refund.create({
+      data: {
+        bookingId: input.bookingId,
+        paymentId: input.paymentId,
+        amount: input.amount,
+        reason: "ORGANIZER_CANCELLED",
+        reportedBy: "ORGANIZER",
+        reportNote: "Organizer membatalkan trip — auto-create oleh SYSTEM.",
+        initiatedBy: "SYSTEM",
+        idempotencyKey: newIdempotencyKey(),
+        status: "APPROVED",
+        reviewedAt: now,
+        adminNote: "Auto-approved (SYSTEM): organizer cancel = full refund.",
+      },
+    });
+  },
+
+  /**
+   * APPROVED/PROCESSING → FAILED. Catatan wajib (alasan gagal).
+   * Tidak mengubah Booking/Payment — uang belum keluar.
+   */
+  async markFailed(input: { refundId: string; adminId: string; adminNote: string }) {
+    if (!input.adminNote.trim()) {
+      throw new Error("Alasan gagal wajib diisi");
+    }
+    return runSerializable(async (tx) => {
+      const refund = await tx.refund.findUnique({ where: { id: input.refundId } });
+      if (!refund) {
+        throw new Error("Refund tidak ditemukan");
+      }
+      if (refund.status !== "APPROVED" && refund.status !== "PROCESSING") {
+        throw new Error(
+          "Hanya refund APPROVED atau PROCESSING yang bisa ditandai FAILED"
+        );
+      }
+      return refundRepo.update(
+        input.refundId,
+        {
+          status: "FAILED",
+          failedAt: new Date(),
+          reviewedById: input.adminId,
+          reviewedAt: new Date(),
+          adminNote: input.adminNote.trim(),
+        },
+        tx
+      );
+    });
+  },
+};

server/services/trip.service.ts

@@ -5,6 +5,7 @@ import { tripRepo, type TripFilters } from "@/server/repositories/trip.repo";
 import { participantRepo } from "@/server/repositories/participant.repo";
 import { bookingRepo } from "@/server/repositories/booking.repo";
 import { bookingService } from "@/server/services/booking.service";
+import { refundService } from "@/server/services/refund.service";
 import { LIMITS } from "@/lib/limits";
 import { utcStartOfDay, isTripDepartureDayPast } from "@/lib/trip-dates";
 import { isFreeTrip } from "@/lib/trip-pricing";
@@ -253,6 +254,19 @@ export const tripService = {
       throw new Error("Kamu tidak terdaftar di trip ini");
     }
 
+    // Safety: kalau booking sudah PAID, paksa lewat refund flow supaya tidak
+    // ada uang menggantung tanpa Refund record.
+    const existingBooking = await bookingRepo.findByTripAndUser(tripId, userId);
+    if (
+      existingBooking &&
+      (existingBooking.status === "PAID" ||
+        existingBooking.status === "PARTIALLY_REFUNDED")
+    ) {
+      throw new Error(
+        "Booking kamu sudah lunas — pakai tombol 'Cancel & Request Refund' supaya uang bisa dikembalikan."
+      );
+    }
+
     const result = await prisma.$transaction(async (tx) => {
       const cancelled = await tx.tripParticipant.update({
         where: { tripId_userId: { tripId, userId } },
@@ -422,4 +436,164 @@ export const tripService = {
 
     return bookingService.confirmPaidManual(booking.id, organizerId);
   },
+
+  /**
+   * Organizer batalkan trip (Trip.status = CLOSED). Atomic dalam satu
+   * serializable transaction:
+   * - Set Trip.status = CLOSED.
+   * - Untuk setiap peserta aktif:
+   *     - Booking PAID → buat Refund ORGANIZER_CANCELLED (auto-approved, full
+   *       amount). Booking tetap PAID sampai admin mark SUCCEEDED — jejak
+   *       finansial harus terjaga.
+   *     - Booking PENDING/AWAITING_PAY → set CANCELLED langsung (uang belum
+   *       masuk, tidak ada refund).
+   *     - Booking PARTIALLY_REFUNDED / dengan refund aktif → di-skip (admin
+   *       handle manual supaya tidak double-refund).
+   * - Semua TripParticipant aktif → CANCELLED.
+   *
+   * Idempotent: trip yang sudah CLOSED/COMPLETED akan ditolak supaya tidak
+   * dobel-buat refund.
+   */
+  async closeTrip(tripId: string, organizerId: string) {
+    let lastErr: unknown;
+    for (let attempt = 0; attempt < SERIAL_TX_ATTEMPTS; attempt++) {
+      try {
+        return await prisma.$transaction(
+          async (tx) => {
+            const trip = await tx.trip.findUnique({
+              where: { id: tripId },
+              select: { id: true, status: true, organizerId: true, date: true },
+            });
+            if (!trip) {
+              throw new Error("Trip tidak ditemukan");
+            }
+            if (trip.organizerId !== organizerId) {
+              throw new Error(
+                "Hanya organizer trip ini yang bisa membatalkan trip"
+              );
+            }
+            if (trip.status === "CLOSED") {
+              throw new Error("Trip sudah dibatalkan");
+            }
+            if (trip.status === "COMPLETED") {
+              throw new Error(
+                "Trip sudah selesai (COMPLETED) — tidak bisa dibatalkan"
+              );
+            }
+            if (isTripDepartureDayPast(trip.date)) {
+              throw new Error(
+                "Tanggal berangkat sudah lewat — gunakan flow pelaporan biasa ke admin"
+              );
+            }
+
+            const bookings = await tx.booking.findMany({
+              where: { tripId },
+              include: {
+                payments: {
+                  where: { status: "PAID" },
+                  orderBy: { paidAt: "desc" },
+                  take: 1,
+                },
+                refunds: {
+                  where: {
+                    status: { in: ["PENDING", "APPROVED", "PROCESSING"] },
+                  },
+                  select: { id: true },
+                },
+              },
+            });
+
+            const refundsCreated: string[] = [];
+            const cancelledBookings: string[] = [];
+            const skippedBookings: string[] = [];
+
+            for (const b of bookings) {
+              if (b.status === "CANCELLED" || b.status === "EXPIRED") {
+                continue;
+              }
+              if (b.status === "REFUNDED") {
+                continue;
+              }
+              if (b.refunds.length > 0) {
+                // Sudah ada refund aktif (mis. user request cancel). Admin
+                // handle manual supaya tidak konflik dengan refund existing.
+                skippedBookings.push(b.id);
+                continue;
+              }
+
+              if (b.status === "PAID" || b.status === "PARTIALLY_REFUNDED") {
+                const paid = b.payments[0];
+                if (!paid) {
+                  // Payment tidak konsisten dgn booking status — skip + flag.
+                  skippedBookings.push(b.id);
+                  continue;
+                }
+                // Untuk PARTIALLY_REFUNDED, hitung sisa refundable.
+                const alreadyRefunded = await tx.refund.aggregate({
+                  where: { bookingId: b.id, status: "SUCCEEDED" },
+                  _sum: { amount: true },
+                });
+                const remaining = paid.amount - (alreadyRefunded._sum.amount ?? 0);
+                if (remaining <= 0) {
+                  continue;
+                }
+                const refund = await refundService.createSystemRefundForClosedTrip(
+                  tx,
+                  {
+                    bookingId: b.id,
+                    paymentId: paid.id,
+                    amount: remaining,
+                  }
+                );
+                refundsCreated.push(refund.id);
+              } else {
+                // PENDING / AWAITING_PAY → uang belum masuk → langsung CANCELLED.
+                await tx.booking.update({
+                  where: { id: b.id },
+                  data: { status: "CANCELLED" },
+                });
+                cancelledBookings.push(b.id);
+              }
+            }
+
+            // Semua participant aktif → CANCELLED (apapun status booking-nya).
+            await tx.tripParticipant.updateMany({
+              where: { tripId, status: { not: "CANCELLED" } },
+              data: {
+                status: "CANCELLED",
+                markedPaidAt: null,
+                paymentConfirmedAt: null,
+              },
+            });
+
+            await tx.trip.update({
+              where: { id: tripId },
+              data: { status: "CLOSED" },
+            });
+
+            return {
+              ok: true as const,
+              refundsCreated,
+              cancelledBookings,
+              skippedBookings,
+            };
+          },
+          {
+            isolationLevel: Prisma.TransactionIsolationLevel.Serializable,
+            maxWait: 5000,
+            timeout: 15000,
+          }
+        );
+      } catch (e) {
+        lastErr = e;
+        if (isSerializationConflict(e) && attempt < SERIAL_TX_ATTEMPTS - 1) {
+          continue;
+        }
+        throw e;
+      }
+    }
+    throw lastErr instanceof Error
+      ? lastErr
+      : new Error("Gagal membatalkan trip. Coba lagi sebentar.");
+  },
 };