import { NextRequest, NextResponse } from "next/server";
import { auth } from "@/lib/auth";
import { resolveDependencies } from "@/lib/modrinth";

export async function POST(req: NextRequest) {
  const session = await auth();
  if (!session) {
    return NextResponse.json({ error: "Unauthorized" }, { status: 403 });
  }

  const { projectIds, titles } = await req.json();
  if (!Array.isArray(projectIds) || projectIds.length === 0) {
    return NextResponse.json(
      { error: "No mods selected" },
      { status: 400 }
    );
  }

  try {
    const result = await resolveDependencies(projectIds, titles || {});
    return NextResponse.json(result);
  } catch (e) {
    return NextResponse.json(
      { error: (e as Error).message },
      { status: 500 }
    );
  }
}