const sourceText = await Bun.file(new URL("./src/gc-remote.ts", import.meta.url)).text();

function assertCondition(condition: unknown, message: string, detail: unknown = {}): void {
  if (!condition) throw new Error(`${message}: ${JSON.stringify(detail)}`);
}

function functionBody(name: string): string {
  const marker = `def ${name}():`;
  const start = sourceText.indexOf(marker);
  if (start < 0) return "";
  const next = sourceText.indexOf("\ndef ", start + marker.length);
  return sourceText.slice(start, next < 0 ? sourceText.length : next);
}

for (const name of ["execute_registry_retention", "execute_registry_garbage_collect_only"]) {
  const body = functionBody(name);
  const suspendIndex = body.indexOf("patch_cronjob_suspend(name, True)");
  const waitIndex = body.indexOf("idle_after_suspend = wait_no_active_hwlab_ci(180)");
  const refusalIndex = body.indexOf("refusing registry maintenance because hwlab-ci did not become idle after suspend");
  const preRefusalIndex = body.indexOf("refusing registry maintenance while hwlab-ci PipelineRun/TaskRun is active");
  assertCondition(
    suspendIndex >= 0 && waitIndex > suspendIndex && refusalIndex > waitIndex && preRefusalIndex < 0,
    "registry maintenance must suspend poller CronJobs before refusing on active hwlab-ci objects",
    { name, suspendIndex, waitIndex, refusalIndex, preRefusalIndex },
  );
}

console.log(JSON.stringify({
  ok: true,
  checks: [
    "registry retention suspends poller CronJobs before active-CI idle wait",
    "registry GC-only suspends poller CronJobs before active-CI idle wait",
  ],
}));