import { readFileSync, readdirSync } from "node:fs";

const directory = new URL("../deploy/ack/", import.meta.url);
const files = readdirSync(directory).filter((name) => name.endsWith(".yaml")).sort();

for (const file of files) {
  const text = readFileSync(new URL(file, directory), "utf8");
  assert(text.includes("apiVersion:"), `${file}: missing apiVersion`);
  assert(text.includes("kind:"), `${file}: missing kind`);
  assert(!text.includes("server-snippet"), `${file}: must not depend on disabled snippet annotations`);
}

const migrationJob = read("migration-job.yaml");
assert(migrationJob.includes("name: ZHINIAN_DATA_BACKEND\n              value: postgres"), "migration Job must select postgres");
assert(migrationJob.includes("name: DATABASE_APP_ROLE"), "migration Job must provision the Web role");
assert(migrationJob.includes("secretName: zhinian-rds-ca"), "migration Job must mount the RDS CA");

const web = read("web.yaml");
assert(/^\s*replicas: 1\s*$/m.test(web), "Web must default to one replica until object storage is shared");
assert(web.includes("path: /api/health"), "Web must use process-level readiness (it is database-free in production)");
assert(!web.includes("zhinian-web-db"), "Web must not hold RDS credentials in production");
assert(!web.includes("rds-ca"), "Web must not mount the RDS CA in production");

const goApi = read("go-api.yaml");
assert(/^\s*replicas: 1\s*$/m.test(goApi), "Go API must default to one replica until object storage is shared");
assert(goApi.includes("path: /api/ready"), "Go API must use database-aware readiness");
assert(goApi.includes("runAsNonRoot: true"), "Go API must run as a non-root user");
assert(goApi.includes("name: zhinian-go-runtime"), "Go API must consume the Go runtime ConfigMap");
assert(goApi.includes("name: zhinian-go-bootstrap"), "Go API must receive bootstrap administrator credentials");
assert(goApi.includes("secretName: zhinian-rds-ca"), "Go API must mount the RDS CA");

const configMap = read("configmap.yaml");
assert(configMap.includes("ZHINIAN_GO_EMBEDDED_WORKER: \"true\""), "Go runtime ConfigMap must embed the WorkerLoop");

const ingress = read("ingress.yaml");
assert(ingress.includes("path: /api/internal/worker"), "Ingress must intercept the internal worker prefix");
assert(ingress.includes("name: zhinian-public-deny"), "Ingress must route the internal prefix away from the workloads");
assert(ingress.includes("name: zhinian-go-api"), "Ingress must route backend paths to the Go API Service");
assert(ingress.includes("path: /uploads"), "Ingress must route /uploads to the Go API");
assert(ingress.includes("path: /generated-results"), "Ingress must route /generated-results to the Go API");
assert(ingress.includes("name: zhinian-web"), "Ingress must route pages/static paths to Web");

const service = read("service.yaml");
assert(service.includes("name: zhinian-public-deny"), "selectorless deny Service is required");

console.log(`ACK manifest assertions passed (${files.length} files)`);

function read(file) {
  return readFileSync(new URL(file, directory), "utf8").replace(/\r\n/g, "\n");
}

function assert(condition, message) {
  if (!condition) throw new Error(message);
}