setrip/prisma/schema.prisma

generator client {
  provider = "prisma-client"
  output   = "../app/generated/prisma"
}

datasource db {
  provider = "postgresql"
}

model User {
  id         String   @id @default(cuid())
  name       String
  email      String   @unique
  /// Hash bcrypt. Null untuk user yang sign-in via OAuth (mis. Google).
  password   String?
  image      String?
  /// Diisi PrismaAdapter NextAuth saat email diverifikasi provider OAuth (Google selalu sudah verified).
  emailVerified DateTime?
  /// Apakah user telah menyetujui Syarat & Ketentuan dan Kebijakan Privasi
  acceptedTermsAndPrivacy Boolean @default(false)
  /// Waktu user menyetujui Syarat & Ketentuan dan Kebijakan Privasi
  acceptedAt DateTime?
  createdAt  DateTime @default(now())
  updatedAt  DateTime @updatedAt

  accounts       Account[]
  trips          Trip[]
  participations TripParticipant[]
  tripReviews    TripReview[]

  organizerVerification    OrganizerVerification?  @relation("OrganizerVerificationOwner")
  reviewedVerifications    OrganizerVerification[] @relation("OrganizerVerificationReviewer")
}

/// Tabel link akun OAuth pihak ketiga (Google, dst). Diisi oleh PrismaAdapter NextAuth.
/// Session tidak pakai DB — kita pakai JWT, jadi Session/VerificationToken tidak perlu.
model Account {
  id                String  @id @default(cuid())
  userId            String
  type              String
  provider          String
  providerAccountId String
  refresh_token     String?
  access_token      String?
  expires_at        Int?
  token_type        String?
  scope             String?
  id_token          String?
  session_state     String?

  user User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([provider, providerAccountId])
}

model OrganizerVerification {
  id     String @id @default(cuid())
  userId String @unique
  user   User   @relation("OrganizerVerificationOwner", fields: [userId], references: [id], onDelete: Cascade)

  /// Nama lengkap sesuai KTP
  fullName  String
  /// NIK terenkripsi (AES-256-GCM, base64). Plaintext tidak disimpan.
  nikEncrypted String
  /// HMAC-SHA256(NIK + pepper) untuk uniqueness lookup tanpa membuka plaintext.
  nikHash      String @unique
  birthDate DateTime
  address   String

  /// Storage key foto KTP (mis. `ktp/<id>.jpg`). File disimpan terenkripsi di luar /public.
  ktpImageKey String
  /// Storage key selfie memegang KTP.
  selfieKey   String

  bankName          String
  bankAccountNumber String
  bankAccountName   String

  status          VerificationStatus @default(PENDING)
  rejectionReason String?
  reviewedAt      DateTime?
  reviewedById    String?
  reviewedBy      User?     @relation("OrganizerVerificationReviewer", fields: [reviewedById], references: [id])
  verifiedAt      DateTime?

  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt
}

enum VerificationStatus {
  PENDING
  APPROVED
  REJECTED
}

model Trip {
  id              String     @id @default(cuid())
  title           String
  description     String?
  /// Kategori aktivitas.
  category        ActivityCategory @default(HIKING)
  /// Destinasi/subjek aktivitas — interpretasinya tergantung kategori (gunung untuk HIKING, spot untuk DIVING, venue untuk CONCERT, tema untuk WORKSHOP, dst).
  destination     String
  location        String
  /// Titik kumpul / meeting point (teks bebas)
  meetingPoint    String?
  /// Itinerary hari per hari (teks bebas, bullet OK)
  itinerary       String?
  /// Yang termasuk harga (teks bebas)
  whatsIncluded   String?
  /// Yang tidak termasuk (teks bebas)
  whatsExcluded   String?
  date            DateTime
  endDate         DateTime?
  maxParticipants Int
  price           Int
  status          TripStatus @default(OPEN)
  createdAt       DateTime   @default(now())
  updatedAt       DateTime   @updatedAt

  organizerId String
  organizer   User @relation(fields: [organizerId], references: [id])

  participants TripParticipant[]
  images       TripImage[]
  reviews      TripReview[]

  @@index([category, status, date])
}

model TripReview {
  id        String   @id @default(cuid())
  rating    Int
  comment   String?
  createdAt DateTime @default(now())
  updatedAt DateTime @updatedAt

  tripId String
  trip   Trip @relation(fields: [tripId], references: [id], onDelete: Cascade)

  userId String
  user   User @relation(fields: [userId], references: [id], onDelete: Cascade)

  @@unique([tripId, userId])
}

model TripImage {
  id       String @id @default(cuid())
  url      String
  caption  String?
  order    Int    @default(0)

  tripId String
  trip   Trip @relation(fields: [tripId], references: [id], onDelete: Cascade)
}

model TripParticipant {
  id        String            @id @default(cuid())
  status    ParticipantStatus @default(PENDING)
  createdAt DateTime          @default(now())
  /// Peserta menekan "Saya sudah bayar" (pembayaran manual)
  markedPaidAt          DateTime?
  /// Organizer mengonfirmasi uang sudah masuk
  paymentConfirmedAt    DateTime?

  tripId String
  trip   Trip @relation(fields: [tripId], references: [id])

  userId String
  user   User @relation(fields: [userId], references: [id])

  @@unique([tripId, userId])
}

enum TripStatus {
  OPEN
  FULL
  CLOSED
  COMPLETED
}

enum ActivityCategory {
  HIKING
  CAMPING
  SNORKELING
  DIVING
  ISLAND_HOPPING
  CITY_TRIP
  CULINARY
  CONCERT
  WORKSHOP
  RETREAT
}

enum ParticipantStatus {
  PENDING
  CONFIRMED
  CANCELLED
}