import { NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { eventService } from "@/services/events/event.service";
import { Role } from "@/prisma/generated/prisma/client";
import { ValidationError, NotFoundError } from "@/services/errors";

export async function PUT(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const session = await auth();

    if (!session?.user || session.user.role !== Role.ADMIN) {
      return NextResponse.json({ error: "Accès refusé" }, { status: 403 });
    }

    const { id } = await params;
    const body = await request.json();
    const { date, name, description, type, room, time, maxPlaces } = body;
    // Le statut est ignoré s'il est fourni, il sera calculé automatiquement

    const event = await eventService.validateAndUpdateEvent(id, {
      date,
      name,
      description,
      type,
      room,
      time,
      maxPlaces,
    });

    return NextResponse.json(event);
  } catch (error) {
    console.error("Error updating event:", error);

    if (error instanceof ValidationError) {
      return NextResponse.json({ error: error.message }, { status: 400 });
    }
    if (error instanceof NotFoundError) {
      return NextResponse.json({ error: error.message }, { status: 404 });
    }

    return NextResponse.json(
      { error: "Erreur lors de la mise à jour de l'événement" },
      { status: 500 }
    );
  }
}

export async function DELETE(
  request: Request,
  { params }: { params: Promise<{ id: string }> }
) {
  try {
    const session = await auth();

    if (!session?.user || session.user.role !== Role.ADMIN) {
      return NextResponse.json({ error: "Accès refusé" }, { status: 403 });
    }

    const { id } = await params;

    // Vérifier que l'événement existe
    const existingEvent = await eventService.getEventById(id);

    if (!existingEvent) {
      return NextResponse.json(
        { error: "Événement non trouvé" },
        { status: 404 }
      );
    }

    await eventService.deleteEvent(id);

    return NextResponse.json({ success: true });
  } catch (error) {
    console.error("Error deleting event:", error);
    return NextResponse.json(
      { error: "Erreur lors de la suppression de l'événement" },
      { status: 500 }
    );
  }
}