"use server";

import { getServerSession } from "next-auth";
import { authOptions } from "@/lib/auth";
import { createTripSchema } from "./schemas";
import { tripService } from "@/server/services/trip.service";
import { revalidatePath } from "next/cache";

export async function createTripAction(formData: FormData) {
  const session = await getServerSession(authOptions);
  if (!session?.user) {
    return { error: "Kamu harus login terlebih dahulu" };
  }

  const raw = {
    title: formData.get("title") as string,
    description: formData.get("description") as string,
    mountain: formData.get("mountain") as string,
    location: formData.get("location") as string,
    date: formData.get("date") as string,
    maxParticipants: formData.get("maxParticipants") as string,
    price: formData.get("price") as string,
    image: formData.get("image") as string,
  };

  const result = createTripSchema.safeParse(raw);
  if (!result.success) {
    return { error: result.error.issues[0].message };
  }

  try {
    const trip = await tripService.createTrip({
      ...result.data,
      date: new Date(result.data.date),
      organizerId: session.user.id,
    });
    revalidatePath("/trips");
    return { success: true, tripId: trip.id };
  } catch (err) {
    return { error: (err as Error).message };
  }
}

export async function joinTripAction(tripId: string) {
  const session = await getServerSession(authOptions);
  if (!session?.user) {
    return { error: "Kamu harus login terlebih dahulu" };
  }

  try {
    await tripService.joinTrip(tripId, session.user.id);
    revalidatePath(`/trips/${tripId}`);
    return { success: true };
  } catch (err) {
    return { error: (err as Error).message };
  }
}

export async function cancelJoinAction(tripId: string) {
  const session = await getServerSession(authOptions);
  if (!session?.user) {
    return { error: "Kamu harus login terlebih dahulu" };
  }

  try {
    await tripService.cancelJoin(tripId, session.user.id);
    revalidatePath(`/trips/${tripId}`);
    return { success: true };
  } catch (err) {
    return { error: (err as Error).message };
  }
}