import { AuthError, authenticateRequest } from "@/lib/auth/server";
import { deleteConversation } from "@/lib/db/conversations";
import { getPool } from "@/lib/db/pool";

const noStoreHeaders = { "Cache-Control": "no-store" };

export async function DELETE(
  request: Request,
  { params }: { params: Promise<{ id: string }> },
): Promise<Response> {
  try {
    const user = await authenticateRequest(request);
    const { id } = await params;
    const deleted = await deleteConversation(getPool(), user.id, id);
    if (!deleted) {
      return Response.json({ error: "Чат не найден" }, { status: 404, headers: noStoreHeaders });
    }
    return new Response(null, { status: 204, headers: noStoreHeaders });
  } catch (error) {
    const status = error instanceof AuthError ? 401 : 503;
    return Response.json(
      { error: status === 401 ? "Unauthorized" : "Хранилище чатов временно недоступно" },
      { status, headers: noStoreHeaders },
    );
  }
}