import { NextRequest, NextResponse } from "next/server";
import { getBackend } from "@/lib/backend";

export const dynamic = "force-dynamic";

type Params = { params: Promise<{ id: string }> };

export async function POST(req: NextRequest, { params }: Params) {
  const { id } = await params;
  const body = await req.json().catch(() => ({}));
  const channel = await getBackend().addMember(id, String(body.userId ?? ""));
  if (!channel) return NextResponse.json({ error: "not found" }, { status: 404 });
  return NextResponse.json({ channel });
}

export async function DELETE(req: NextRequest, { params }: Params) {
  const { id } = await params;
  const body = await req.json().catch(() => ({}));
  const channel = await getBackend().removeMember(id, String(body.userId ?? ""));
  if (!channel) return NextResponse.json({ error: "not found" }, { status: 404 });
  return NextResponse.json({ channel });
}