import { NextResponse } from "next/server";
import { auth } from "@/auth";
import { db } from "@/lib/db";

export async function GET(
  _req: Request,
  { params }: { params: Promise<{ taskId: string }> }
) {
  const session = await auth();
  if (!session?.user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });

  const { taskId } = await params;
  const task = await db.task.findUnique({
    where: { id: taskId },
    include: {
      shot: { select: { id: true, shotCode: true } },
      asset: { select: { id: true, assetCode: true, name: true } },
      assignedArtist: { select: { id: true, name: true, email: true, image: true } },
      createdBy: { select: { id: true, name: true, email: true } },
      project: { select: { id: true, name: true, code: true } },
      _count: { select: { versions: true } },
    },
  });

  if (!task) return NextResponse.json({ error: "Not found" }, { status: 404 });
  return NextResponse.json(task);
}

export async function PATCH(
  req: Request,
  { params }: { params: Promise<{ taskId: string }> }
) {
  const session = await auth();
  if (!session?.user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  if (!["ADMIN", "PRODUCER", "SUPERVISOR"].includes(session.user.role)) {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  const { taskId } = await params;
  const body = await req.json();

  const task = await db.task.update({
    where: { id: taskId },
    data: body,
  });

  return NextResponse.json(task);
}

export async function DELETE(
  _req: Request,
  { params }: { params: Promise<{ taskId: string }> }
) {
  const session = await auth();
  if (!session?.user) return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
  if (!["ADMIN", "PRODUCER", "SUPERVISOR"].includes(session.user.role)) {
    return NextResponse.json({ error: "Forbidden" }, { status: 403 });
  }

  const { taskId } = await params;
  await db.task.delete({ where: { id: taskId } });
  return NextResponse.json({ success: true });
}