import { NextRequest, NextResponse } from "next/server";
import { errorResponse } from "../../../../../lib/http";
import { writeProjectFiles } from "../../../../../lib/storage";

export const runtime = "nodejs";

export async function POST(request: NextRequest, context: { params: Promise<{ id: string }> }) {
  try {
    const { id } = await context.params;
    const body = await request.json();
    if (!Array.isArray(body.changes) || body.changes.some((item: unknown) => !item || typeof (item as { path?: unknown }).path !== "string" || typeof (item as { content?: unknown }).content !== "string")) throw new Error("changes must contain path and content strings");
    return NextResponse.json({ project: await writeProjectFiles(id, body.changes, body.revision) });
  } catch (error) { return errorResponse(error); }
}