import { clearGenerationJobLock, getGenerationJob, updateGenerationJob } from "@/lib/server/data-store";
import { jsonError, jsonOk } from "@/lib/server/api";
import { authenticatePublicApiRequest } from "@/lib/server/public-api-auth";
import { publicApiError } from "@/lib/server/public-api-response";

export const runtime = "nodejs";

export async function POST(request: Request, context: { params: Promise<{ id: string }> }) {
  try {
    const client = authenticatePublicApiRequest(request);
    const { id } = await context.params;
    const job = await getGenerationJob(id);
    if (!job || job.externalClientId !== client.id) return jsonError("Job not found.", 404);
    if (["succeeded", "failed", "expired", "cancelled"].includes(job.status)) {
      return jsonOk({ job });
    }
    await updateGenerationJob(id, {
      status: "cancelled",
      completedAt: new Date().toISOString()
    });
    const cancelled = await clearGenerationJobLock(id);
    return jsonOk({ job: cancelled });
  } catch (error) {
    return publicApiError(error);
  }
}