import { NextRequest } from "next/server";
import { assertGitCwd, loadGitState, runGitAction } from "@/lib/agent/git/service";

export const runtime = "nodejs";
export const dynamic = "force-dynamic";

export async function GET(request: NextRequest) {
  const { cwd, error } = assertGitCwd(request.nextUrl.searchParams.get("cwd"));
  if (error) return error;
  try {
    return Response.json(await loadGitState(cwd));
  } catch (err) {
    return Response.json({ error: message(err) }, { status: 400 });
  }
}

export async function POST(request: NextRequest) {
  const { cwd, error } = assertGitCwd(request.nextUrl.searchParams.get("cwd"));
  if (error) return error;
  try {
    return Response.json(await runGitAction(cwd, { action: "init" }));
  } catch (err) {
    return Response.json({ error: message(err) }, { status: 400 });
  }
}

function message(error: unknown): string {
  return error instanceof Error ? error.message : "Git operation failed";
}