import { ROUTE_REGISTRY } from "../../src/features/installed-feature-contracts.ts";

export const MANUAL_A11Y_ROUTE_IDS = Object.freeze(
  Object.values(ROUTE_REGISTRY).map((route) => route.routeId),
);

const REVIEW_FIELDS = Object.freeze([
  "M1 Keyboard",
  "M2 Visible focus",
  "M3 Route focus",
  "M4 Modal focus",
  "M5 Error association",
  "M6 Color signal",
  "M7 Reduced motion",
  "Screen reader",
]);

export function validateManualA11yEvidence(content: string) {
  const fields = Object.fromEntries(
    content
      .split(/\r?\n/)
      .map((line) => /^([^:]+):\s*(.*)$/.exec(line))
      .filter((match): match is RegExpExecArray => match !== null)
      .map((match) => [
        match[1].trim(),
        match[2].trim(),
      ]),
  );
  const failures: string[] = [];
  if (fields.Status !== "reviewed") failures.push("Status");
  if (!fields["Route ID"]) failures.push("Route ID");
  if (!fields["Release ID"]) failures.push("Release ID");
  if (!fields.Reviewer) failures.push("Reviewer");
  if (!fields.Signature) failures.push("Signature");
  if (fields.Attestation !== "accepted") failures.push("Attestation");
  if (
    !fields["Reviewed at"] ||
    !Number.isFinite(Date.parse(fields["Reviewed at"]))
  ) {
    failures.push("Reviewed at");
  }

  for (const field of REVIEW_FIELDS) {
    const result = fields[field];
    if (
      result !== "pass" &&
      !/^not-applicable \(.+\)$/.test(result ?? "")
    ) {
      failures.push(field);
    }
  }
  return Object.freeze({
    fields: Object.freeze(fields),
    failures: Object.freeze(failures),
    passed: failures.length === 0,
  });
}