import { mkdir, readFile, writeFile } from "node:fs/promises";
import { resolve } from "node:path";

const packageRoot = resolve(import.meta.dirname, "..");
const evals = await import(resolve(packageRoot, "dist/eval/index.js"));
const packageManifest = JSON.parse(
  await readFile(resolve(packageRoot, "package.json"), "utf8"),
);
const traceability = JSON.parse(
  await readFile(
    resolve(packageRoot, "spec/evals/stress-workflow-traceability.json"),
    "utf8",
  ),
);
const traceabilitySummary =
  evals.validateStressTraceabilityManifest(traceability);
const results = await evals.runDeterministicRunnerWorkflowMatrix({
  bundleId: "runner-workflows-deterministic-v1",
});
const report = evals.buildRunnerWorkflowEvalReport({
  source: "deterministic",
  bundle: {
    id: "runner-workflows-deterministic-v1",
    runnerVersion: packageManifest.version,
    promptPolicyId: "stress-sanitized-v1",
    providerVersions: {
      codex: "fixture-v1",
      opencode: "fixture-v1",
      acpx: "fixture-v1",
    },
  },
  results,
  traceability: traceabilitySummary,
});
const outputDirectory = resolve(
  packageRoot,
  ".paperclip-local/evals/workflows",
);
await mkdir(outputDirectory, { recursive: true });
await Promise.all([
  writeFile(
    resolve(outputDirectory, "deterministic-report.json"),
    `${JSON.stringify(report, null, 2)}\n`,
  ),
  writeFile(
    resolve(outputDirectory, "deterministic-report.md"),
    evals.renderRunnerWorkflowMarkdown(report),
  ),
  writeFile(
    resolve(outputDirectory, "deterministic-report.junit.xml"),
    evals.renderRunnerWorkflowJUnit(report),
  ),
  writeFile(
    resolve(outputDirectory, "github-summary.md"),
    evals.renderRunnerWorkflowGitHubSummary(report),
  ),
]);
const outcome =
  report.aggregate.passed === report.aggregate.scoreable
    ? "all scoreable executions passed"
    : `${report.aggregate.passed}/${report.aggregate.scoreable} scoreable executions passed; deterministic fixtures exercised fail-closed scoring`;
process.stdout.write(
  `Runner workflow eval report ready: ${outcome}; coverage ${report.coverage.canonicalOperations} operations, ${report.coverage.capabilityCases} capability cases, ${report.coverage.workflows} workflows.\n`,
);