import assert from "node:assert/strict";
import crypto from "node:crypto";
import fs from "node:fs/promises";
import os from "node:os";
import path from "node:path";
import { fileURLToPath } from "node:url";
import { submitIdempotentServerJobResult } from "./server-job-idempotency.mjs";

const root = path.resolve(path.dirname(fileURLToPath(import.meta.url)), "../..");
const reportPath = path.join(root, "tests/golden/M13-04J/server-job-idempotency-report.json");
const manifestPath = path.join(root, "tests/golden/M13-04J/manifest.json");
const hashFile = async (file) => crypto.createHash("sha256").update(await fs.readFile(file)).digest("hex");
const h = (value) => crypto.createHash("sha256").update(value).digest("hex");
const rootDirectory = await fs.mkdtemp(path.join(os.tmpdir(), "m13-04j-check-"));
const options = { receiptDirectory: path.join(rootDirectory, "receipts"), outputDirectory: path.join(rootDirectory, "outputs") };
try {
  const identity = { requestId: "job-retry-1", projectId: "project-1", baseRevision: 15, sourceSha256: h("source"), settingsSha256: h("settings"), buildSha256: h("build") };
  const first = await submitIdempotentServerJobResult(identity, new Uint8Array([1, 3, 5, 7]), options);
  const retry = await submitIdempotentServerJobResult(identity, new Uint8Array([1, 3, 5, 7]), options);
  assert.equal(first.reused, false);
  assert.equal(retry.reused, true);
  await assert.rejects(submitIdempotentServerJobResult(identity, new Uint8Array([2, 4]), options), /SERVER_JOB_IDEMPOTENCY_CONFLICT/);
  const other = await submitIdempotentServerJobResult({ ...identity, requestId: "job-retry-2" }, new Uint8Array([2, 4]), options);
  assert.equal(other.reused, false);
  const concurrent = await Promise.all([
    submitIdempotentServerJobResult({ ...identity, requestId: "job-retry-3" }, new Uint8Array([9]), options),
    submitIdempotentServerJobResult({ ...identity, requestId: "job-retry-3" }, new Uint8Array([9]), options),
  ]);
  assert.deepEqual(concurrent.map((value) => value.reused).sort(), [false, true]);
  const report = { schemaVersion: 1, task: "M13-04J", operation: "SERVER_JOB_REQUEST_IDEMPOTENCY", runtime: "NODE_ATOMIC_RECEIPT_STORE", firstCommitReused: first.reused, exactRetryReused: retry.reused, conflictBlocked: true, differentRequestIsolated: other.reused === false, concurrentReuse: concurrent.map((value) => value.reused).sort(), execution: "DISABLED", nextTask: "M13-05A" };
  if (process.env.UPDATE_M13_04J_REPORT === "1") { await fs.mkdir(path.dirname(reportPath), { recursive: true }); await fs.writeFile(reportPath, `${JSON.stringify(report, null, 2)}\n`); }
  assert.deepEqual(JSON.parse(await fs.readFile(reportPath, "utf8")), report);
  const manifest = JSON.parse(await fs.readFile(manifestPath, "utf8"));
  assert.deepEqual({ schemaVersion: manifest.schemaVersion, task: manifest.task, parentTask: manifest.parentTask, nextTask: manifest.nextTask }, { schemaVersion: 1, task: "M13-04J", parentTask: "M13-04I", nextTask: "M13-05A" });
  for (const artifact of Object.values(manifest.artifacts)) assert.equal(await hashFile(path.join(root, artifact.path)), artifact.sha256, `artifact hash mismatch ${artifact.path}`);
  process.stdout.write(`server-job-idempotency-ok first=COMMITTED retry=REUSED conflict=BLOCKED isolated=1 concurrent=REUSED execution=DISABLED next=${manifest.nextTask}\n`);
} finally { await fs.rm(rootDirectory, { recursive: true, force: true }); }