import { createRouteHandlerClient } from "@supabase/auth-helpers-nextjs";
import { Database } from "@/types/supabase";
import prisma from "@/lib/prisma";
import { NextRequest, NextResponse } from "next/server";
import { revalidatePath } from "next/cache";
import { cookies } from "next/headers";

export async function GET(
  req: NextRequest,
  { params }: { params: { id: string } }
) {
  try {
    const supabase = createRouteHandlerClient<Database>({ cookies });

    const {
      data: { session },
    } = await supabase.auth.getSession();

    if (!session) {
      throw new Error("Unauthorized");
    }

    const project = await prisma.project.findUnique({
      where: { id: Number(params.id) },
      include: { Task: true },
    });

    if (!project) {
      throw new Error("Project not found");
    }

    const { Task, ...projectData } = project;

    const res = {
      ...projectData,
      id: String(project.id),
      tasks: Task.map((task) => ({
        ...task,
        id: String(task.id),
        projectId: String(task.projectId),
      })),
    };

    const path = req.nextUrl.searchParams.get("path") || "/";
    revalidatePath(path);

    return NextResponse.json(res, { status: 200 });
  } catch (err: any) {
    return NextResponse.json({ message: err.message }, { status: 401 });
  } finally {
    await prisma.$disconnect();
  }
}