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

import {
  MANUAL_A11Y_ROUTE_IDS,
  validateManualA11yEvidence,
} from "./lib/manual-a11y-evidence.mjs";

/** @type {Array<{
 * routeId: string;
 * path: string;
 * reviewer: string | null;
 * reviewedAt: string | null;
 * releaseId: string | null;
 * failures: readonly string[];
 * passed: boolean;
 * }>} */
const results = [];
for (const routeId of MANUAL_A11Y_ROUTE_IDS) {
  const path = `artifacts/tests/a11y-manual/${routeId}.md`;
  const evidence = await readFile(path, "utf8");
  const validation = validateManualA11yEvidence(evidence);
  const failures =
    validation.fields["Route ID"] === routeId
      ? validation.failures
      : Object.freeze([...validation.failures, "Route ID mismatch"]);
  results.push({
    routeId,
    path,
    reviewer: validation.fields.Reviewer ?? null,
    reviewedAt: validation.fields["Reviewed at"] ?? null,
    releaseId: validation.fields["Release ID"] ?? null,
    failures,
    passed: validation.passed && failures.length === 0,
  });
}
const releaseIds = new Set(results.map((result) => result.releaseId));
const passed =
  results.every((result) => result.passed) &&
  releaseIds.size === 1 &&
  results.every((result) => Boolean(result.releaseId));

await mkdir("artifacts/tests/a11y-manual", { recursive: true });
await writeFile(
  "artifacts/tests/a11y-manual/report.json",
  `${JSON.stringify(
    {
      schemaVersion: 1,
      generatedAt: new Date().toISOString(),
      scope: MANUAL_A11Y_ROUTE_IDS,
      results,
      coherentRelease: releaseIds.size === 1,
      passed,
    },
    null,
    2,
  )}\n`,
);

if (!passed) {
  const failures = results
    .filter((result) => !result.passed)
    .map((result) => `${result.routeId}: ${result.failures.join(", ")}`);
  if (releaseIds.size !== 1) failures.push("release IDs do not match");
  process.stderr.write(
    `Manual accessibility evidence is incomplete:\n${failures.join("\n")}\n`,
  );
  process.exit(1);
}
process.stdout.write(
  `Manual accessibility evidence: PASS (${results.length} routes)\n`,
);