import { NextResponse } from "next/server";
import { isSchedulerRequestAuthorized } from "../../../scheduler/auth";
import { runSchedulerTick } from "../../../scheduler/runTick";

export const dynamic = "force-dynamic";

// The cron-driven heartbeat. A lightweight external client (common/bin/sync-tick.ts)
// POSTs here on a schedule; the server decides which channels are due and queues
// them through the existing job machinery. See common/jobs/syncScheduler.ts.
export async function POST(req: Request) {
  if (!isSchedulerRequestAuthorized(req)) {
    return NextResponse.json({ error: "unauthorized" }, { status: 401 });
  }
  const result = await runSchedulerTick();
  return NextResponse.json(result);
}