#!/usr/bin/env node
import { createHash } from 'node:crypto';
import { constants } from 'node:fs';
import { lstat, mkdir, mkdtemp, open, readFile, readdir, realpath, rename, rm, writeFile } from 'node:fs/promises';
import { basename, dirname, extname, join, resolve, sep } from 'node:path';
import { fileURLToPath } from 'node:url';
import sharp from 'sharp';
import { fileTypeFromFile } from 'file-type';

import { hashFile } from './lib/hash-file.mjs';
import { loadPrivateMapping, loadRecipes, readJson, resolvePrivateSource } from './lib/asset-recipes.mjs';
import { mergeAssetRecords } from './lib/merge-assets.mjs';
import { loadDenylist, scanBinary, scanImage } from './lib/privacy-scan.mjs';
import { encodeVideoDerivatives, extractVideoFrames, probeVideo } from './lib/video-frames.mjs';

const repositoryRoot = resolve(dirname(fileURLToPath(import.meta.url)), '..');
const fail = (rule) => { throw new Error(rule); };
const isErrno = (error, code) => typeof error === 'object' && error !== null && 'code' in error && error.code === code;

const canonicalizePathRole = async (path) => {
  let cursor = resolve(path);
  const suffix = [];
  while (true) {
    try {
      return resolve(await realpath(cursor), ...suffix);
    } catch (error) {
      if (!isErrno(error, 'ENOENT')) fail('ASSET-PATH-001');
      const parent = dirname(cursor);
      if (parent === cursor) fail('ASSET-PATH-001');
      suffix.unshift(basename(cursor));
      cursor = parent;
    }
  }
};

const pathsOverlap = (left, right) =>
  left === right || left.startsWith(`${right}${sep}`) || right.startsWith(`${left}${sep}`);

const validatePathRoles = async (options) => {
  const roleNames = [
    'sourceRoot', 'mappingPath', 'denylistPath', 'recipesPath', 'stagingRoot', 'reportDir',
    ...(options.approvalRegisterPath === undefined ? [] : ['approvalRegisterPath', 'publishRoot', 'manifestPath']),
  ];
  const roles = Object.fromEntries(await Promise.all(roleNames.map(async (name) => [
    name,
    await canonicalizePathRole(options[name]),
  ])));
  for (const resetRole of ['stagingRoot', 'reportDir']) {
    if (!roles[resetRole].startsWith(`/tmp${sep}`)) fail('ASSET-PATH-001');
    for (const otherRole of roleNames) {
      if (resetRole !== otherRole && pathsOverlap(roles[resetRole], roles[otherRole])) fail('ASSET-PATH-001');
    }
  }
  return roles;
};

const assertSafeOutputRoot = (path, rule) => {
  const resolved = resolve(path);
  const permittedRepositoryOutput = join(repositoryRoot, 'inputs', 'prepared-assets');
  if (resolved !== permittedRepositoryOutput && !resolved.startsWith('/tmp/')) fail(rule);
  return resolved;
};

const resetDirectory = async (path, rule) => {
  const safe = assertSafeOutputRoot(path, rule);
  await rm(safe, { recursive: true, force: true });
  await mkdir(safe, { recursive: true });
  return safe;
};

const sorted = (items) => [...items].sort((left, right) => left.fileName.localeCompare(right.fileName, 'en-US'));

const candidate = async ({ id, fileName, path, mediaType, width, height, durationMs, recipe }) => ({
  id,
  fileName,
  sha256: await hashFile(path),
  mediaType,
  width,
  height,
  durationMs,
  rightsHolder: recipe.rightsHolder,
  license: recipe.license,
  attribution: recipe.attribution,
});

const encodeImage = async (source, output, recipe) => {
  let detected;
  try { detected = await fileTypeFromFile(source); } catch { fail('ASSET-TYPE-001'); }
  if (!detected || !['image/jpeg', 'image/png', 'image/webp'].includes(detected.mime)) fail('ASSET-TYPE-001');
  try {
    let pipeline = sharp(source, { failOn: 'error', limitInputPixels: 50_000_000, sequentialRead: true })
      .rotate()
      .resize({ width: recipe.maxWidth, withoutEnlargement: true, fit: 'inside', kernel: sharp.kernel.lanczos3 });
    pipeline = recipe.output.endsWith('.png')
      ? pipeline.png({ compressionLevel: 9, adaptiveFiltering: false, palette: false })
      : pipeline.webp({ lossless: true, effort: 6, smartSubsample: false });
    await pipeline.toFile(output);
  } catch {
    fail('ASSET-DECODE-001');
  }
  const details = await scanImage(output, [], { runOcr: false });
  return details;
};

const prepareImage = async ({ source, recipe, stagingRoot, denylist }) => {
  const path = join(stagingRoot, recipe.output);
  const details = await encodeImage(source, path, recipe);
  await scanImage(path, denylist, { runOcr: true });
  return [await candidate({
    id: recipe.id, fileName: recipe.output, path, mediaType: details.mediaType,
    width: details.width, height: details.height, durationMs: null, recipe,
  })];
};

const prepareVideo = async ({ source, recipe, stagingRoot, reportDir, denylist }) => {
  const sourceProbe = await probeVideo(source);
  if (recipe.startSeconds + recipe.durationSeconds > sourceProbe.duration + 0.05) fail('ASSET-VIDEO-RANGE-001');
  const base = recipe.output.slice(0, -'.webm'.length);
  const webmPath = join(stagingRoot, `${base}.webm`);
  const mp4Path = join(stagingRoot, `${base}.mp4`);
  const posterPath = join(stagingRoot, `${base}-poster.webp`);
  await encodeVideoDerivatives({
    source, webmPath, mp4Path, posterPath,
    startSeconds: recipe.startSeconds, durationSeconds: recipe.durationSeconds, maxWidth: recipe.maxWidth,
  });
  const webmProbe = await probeVideo(webmPath, { allowAudio: false });
  const mp4Probe = await probeVideo(mp4Path, { allowAudio: false });
  const frames = await extractVideoFrames({
    source: webmPath,
    durationSeconds: Math.min(webmProbe.duration, recipe.durationSeconds),
    outputDir: join(reportDir, 'video-frames'),
    prefix: recipe.id,
  });
  await scanBinary(webmPath, denylist);
  await scanBinary(mp4Path, denylist);
  await scanImage(posterPath, denylist, { runOcr: true });
  for (const frame of frames) await scanImage(frame, denylist, { runOcr: true });
  const poster = await sharp(posterPath).metadata();
  return [
    await candidate({
      id: recipe.id, fileName: `${base}.webm`, path: webmPath, mediaType: 'video/webm',
      width: webmProbe.width, height: webmProbe.height, durationMs: Math.round(webmProbe.duration * 1000), recipe,
    }),
    await candidate({
      id: `${recipe.id}-mp4`, fileName: `${base}.mp4`, path: mp4Path, mediaType: 'video/mp4',
      width: mp4Probe.width, height: mp4Probe.height, durationMs: Math.round(mp4Probe.duration * 1000), recipe,
    }),
    await candidate({
      id: `${recipe.id}-poster`, fileName: `${base}-poster.webp`, path: posterPath, mediaType: 'image/webp',
      width: poster.width, height: poster.height, durationMs: null, recipe,
    }),
  ];
};

const createContactSheet = async (candidates, stagingRoot, reportDir) => {
  const images = candidates.filter(({ mediaType }) => mediaType.startsWith('image/')).map((image) => ({
    id: image.id,
    path: join(stagingRoot, image.fileName),
  }));
  let frameNames = [];
  try { frameNames = (await readdir(join(reportDir, 'video-frames'))).filter((name) => name.endsWith('.png')).sort(); } catch {}
  images.push(...frameNames.map((name, index) => ({
    id: `private-game-loop-frame-${String(index + 1).padStart(2, '0')}`,
    path: join(reportDir, 'video-frames', name),
  })));
  if (images.length === 0) return;
  const imageWidth = 1100;
  const width = 1200;
  const composites = [];
  let y = 30;
  for (const image of images) {
    const thumb = await sharp(image.path)
      .resize({ width: imageWidth, height: 1400, fit: 'inside', withoutEnlargement: false })
      .png()
      .toBuffer();
    const metadata = await sharp(thumb).metadata();
    const left = Math.round((width - (metadata.width ?? imageWidth)) / 2);
    composites.push({ input: thumb, left, top: y });
    const safeLabel = image.id.replace(/[^a-z0-9-]/gu, '');
    const label = Buffer.from(`<svg width="1100" height="54" xmlns="http://www.w3.org/2000/svg"><rect width="1100" height="54" fill="#11131a"/><text x="16" y="36" font-size="24" font-family="sans-serif" fill="#f4f2f7">${safeLabel}</text></svg>`);
    y += metadata.height ?? 0;
    composites.push({ input: label, left: 50, top: y + 8 });
    y += 86;
  }
  await sharp({ create: { width, height: y + 20, channels: 3, background: '#070910' } })
    .composite(composites)
    .webp({ lossless: true, effort: 6 })
    .toFile(join(reportDir, 'contact-sheet.webp'));
};

const approvalProjection = (recipes, candidates) => ({
  schema: 'portfolio-asset-approvals/v1',
  assets: recipes.map(({ id }) => ({
    id,
    files: sorted(candidates.filter((item) => item.id === id || item.id.startsWith(`${id}-`)))
      .map(({ fileName, sha256 }) => ({ fileName, sha256 })),
  })).sort((left, right) => left.id.localeCompare(right.id, 'en-US')),
});

const approvalsMatch = async (path, expected) => {
  const actual = await readJson(path, 'ASSET-APPROVAL-001');
  if (JSON.stringify(actual) !== JSON.stringify(expected)) fail('ASSET-APPROVAL-002');
};

const manifestKeys = [
  'id', 'fileName', 'sha256', 'mediaType', 'width', 'height', 'durationMs',
  'rightsHolder', 'license', 'attribution',
];
const mediaExtension = new Map([
  ['image/avif', 'avif'], ['image/jpeg', 'jpg'], ['image/png', 'png'], ['image/svg+xml', 'svg'],
  ['image/webp', 'webp'], ['video/mp4', 'mp4'], ['video/webm', 'webm'],
  ['audio/ogg', 'opus'], ['audio/mpeg', 'mp3'],
]);
const isPositiveIntegerOrNull = (value) => value === null || (Number.isInteger(value) && value > 0);
const hasUnpairedSurrogate = (value) => {
  for (let index = 0; index < value.length; index += 1) {
    const codeUnit = value.charCodeAt(index);
    if (codeUnit >= 0xd800 && codeUnit <= 0xdbff) {
      const next = value.charCodeAt(index + 1);
      if (next < 0xdc00 || next > 0xdfff) return true;
      index += 1;
    } else if (codeUnit >= 0xdc00 && codeUnit <= 0xdfff) {
      return true;
    }
  }
  return false;
};
const isVisibleString = (value) => typeof value === 'string' && value.trim().length > 0 &&
  value === value.normalize('NFC') && !hasUnpairedSurrogate(value) && !/[\u0000-\u001f\u007f]/u.test(value);

const validateManifestRecord = (asset) => {
  if (!asset || typeof asset !== 'object' || Array.isArray(asset) ||
    Object.keys(asset).length !== manifestKeys.length || manifestKeys.some((key) => !(key in asset)) ||
    typeof asset.id !== 'string' || typeof asset.fileName !== 'string' || typeof asset.sha256 !== 'string' ||
    !mediaExtension.has(asset.mediaType) || !asset.fileName.endsWith(`.${mediaExtension.get(asset.mediaType)}`) ||
    !isPositiveIntegerOrNull(asset.width) || !isPositiveIntegerOrNull(asset.height) ||
    !isPositiveIntegerOrNull(asset.durationMs) ||
    !isVisibleString(asset.rightsHolder) || !isVisibleString(asset.license) || !isVisibleString(asset.attribution)) {
    fail('ASSET-MANIFEST-001');
  }
  const isImage = asset.mediaType.startsWith('image/');
  const isVideo = asset.mediaType.startsWith('video/');
  const isAudio = asset.mediaType.startsWith('audio/');
  if ((isImage && (asset.width === null || asset.height === null || asset.durationMs !== null)) ||
    (isVideo && (asset.width === null || asset.height === null || asset.durationMs === null)) ||
    (isAudio && (asset.width !== null || asset.height !== null || asset.durationMs === null))) {
    fail('ASSET-MANIFEST-001');
  }
};

const fileIdentity = (details) => ({ dev: details.dev, ino: details.ino });
const sameIdentity = (left, right) => left.dev === right.dev && left.ino === right.ino;

const manifestAssetsFromBytes = (bytes) => {
  let manifest;
  try { manifest = JSON.parse(bytes.toString('utf8')); } catch { fail('ASSET-MANIFEST-001'); }
  if (!manifest || typeof manifest !== 'object' || Array.isArray(manifest) ||
    Object.keys(manifest).length !== 1 || !Array.isArray(manifest.assets)) fail('ASSET-MANIFEST-001');
  for (const asset of manifest.assets) validateManifestRecord(asset);
  try {
    mergeAssetRecords(manifest.assets, [], new Set());
  } catch {
    fail('ASSET-MANIFEST-001');
  }
  return manifest.assets;
};

const readVerifiedRegularFile = async (path, expectedHash, rule) => {
  let handle;
  try {
    handle = await open(path, constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0));
    const details = await handle.stat();
    if (!details.isFile() || details.nlink !== 1) fail(rule);
    const bytes = await handle.readFile();
    if (createHash('sha256').update(bytes).digest('hex') !== expectedHash) fail('ASSET-HASH-001');
    return { bytes, identity: fileIdentity(details) };
  } catch (error) {
    if (error instanceof Error && [rule, 'ASSET-HASH-001'].includes(error.message)) throw error;
    fail(rule);
  } finally {
    await handle?.close();
  }
};

const readManifestSnapshot = async (manifestPath) => {
  let handle;
  try {
    handle = await open(manifestPath, constants.O_RDONLY | (constants.O_NOFOLLOW ?? 0));
    const details = await handle.stat();
    if (!details.isFile() || details.nlink !== 1) fail('ASSET-MANIFEST-001');
    const bytes = await handle.readFile();
    return { assets: manifestAssetsFromBytes(bytes), bytes, identity: fileIdentity(details) };
  } catch (error) {
    if (error instanceof Error && error.message === 'ASSET-MANIFEST-001') throw error;
    fail('ASSET-MANIFEST-001');
  } finally {
    await handle?.close();
  }
};

const verifyPublicationDirectory = async (publishRoot, assets) => {
  let rootStats;
  try { rootStats = await lstat(publishRoot); } catch { fail('ASSET-EXACT-001'); }
  if (rootStats.isSymbolicLink() || !rootStats.isDirectory()) fail('ASSET-EXACT-001');
  const expectedNames = new Set(assets.map(({ fileName }) => fileName));
  const entries = await readdir(publishRoot, { withFileTypes: true });
  if (entries.length !== expectedNames.size) fail('ASSET-EXACT-001');
  for (const entry of entries) {
    if (!expectedNames.has(entry.name) || entry.isSymbolicLink() || !entry.isFile()) fail('ASSET-EXACT-001');
  }
  const files = new Map();
  for (const asset of assets) {
    const snapshot = await readVerifiedRegularFile(join(publishRoot, asset.fileName), asset.sha256, 'ASSET-EXACT-001');
    files.set(asset.fileName, snapshot);
  }
  return { rootIdentity: fileIdentity(rootStats), files };
};

const verifyCurrentPublication = async (publishRoot, assets) => {
  const safePublishRoot = assertSafeOutputRoot(publishRoot, 'ASSET-PUBLISH-001');
  return { safePublishRoot, ...await verifyPublicationDirectory(safePublishRoot, assets) };
};

const managedCoordinatesForRecipes = (recipes) => recipes.flatMap((recipe) => {
  if (recipe.kind === 'image') return [{ id: recipe.id, fileName: recipe.output }];
  if (recipe.kind !== 'video' || !recipe.output.endsWith('.webm')) fail('ASSET-OWNERSHIP-001');
  const base = recipe.output.slice(0, -'.webm'.length);
  return [
    { id: recipe.id, fileName: `${base}.webm` },
    { id: `${recipe.id}-mp4`, fileName: `${base}.mp4` },
    { id: `${recipe.id}-poster`, fileName: `${base}-poster.webp` },
  ];
});

const trustedManagedIds = (recipes, candidates) => {
  const expected = managedCoordinatesForRecipes(recipes);
  const expectedCoordinates = expected.map(({ id, fileName }) => `${id}\u0000${fileName}`).sort();
  const actualCoordinates = candidates.map(({ id, fileName }) => `${id}\u0000${fileName}`).sort();
  if (JSON.stringify(actualCoordinates) !== JSON.stringify(expectedCoordinates)) fail('ASSET-OWNERSHIP-001');
  return new Set(expected.map(({ id }) => id));
};

export const publishPreparedAssets = async ({ candidates, recipes, stagingRoot, publishRoot, manifestPath }) => {
  if (candidates.some((item) => /pending|requires confirmation/iu.test(`${item.rightsHolder} ${item.license}`))) {
    fail('ASSET-RIGHTS-001');
  }
  const manifestSnapshot = await readManifestSnapshot(manifestPath);
  const baseAssets = manifestSnapshot.assets;
  const currentPublication = await verifyCurrentPublication(publishRoot, baseAssets);
  const { safePublishRoot } = currentPublication;
  const managedIds = trustedManagedIds(recipes, candidates);
  const mergedAssets = mergeAssetRecords(baseAssets, candidates, managedIds);
  const candidateSnapshots = new Map();
  for (const item of candidates) {
    validateManifestRecord(item);
    const path = join(stagingRoot, item.fileName);
    candidateSnapshots.set(item.fileName, {
      path,
      expectedHash: item.sha256,
      ...await readVerifiedRegularFile(path, item.sha256, 'ASSET-EXACT-001'),
    });
  }

  let publicationTransactionRoot;
  let manifestTransactionRoot;
  let preserveRecoveryState = false;
  try {
    publicationTransactionRoot = await mkdtemp(join(dirname(safePublishRoot), '.asset-publication-'));
    const nextPublication = join(publicationTransactionRoot, 'next');
    const previousPublication = join(publicationTransactionRoot, 'previous');
    await mkdir(nextPublication);
    for (const asset of mergedAssets) {
      const snapshot = candidateSnapshots.get(asset.fileName) ?? currentPublication.files.get(asset.fileName);
      if (snapshot === undefined) fail('ASSET-PUBLISH-001');
      await writeFile(join(nextPublication, asset.fileName), snapshot.bytes, { flag: 'wx', mode: 0o644 });
    }
    await verifyPublicationDirectory(nextPublication, mergedAssets);

    manifestTransactionRoot = await mkdtemp(join(dirname(manifestPath), '.asset-manifest-'));
    const nextManifest = join(manifestTransactionRoot, 'next-manifest.json');
    const previousManifest = join(manifestTransactionRoot, 'previous-manifest.json');
    await writeFile(nextManifest, `${JSON.stringify({ assets: mergedAssets }, null, 2)}\n`, { flag: 'wx', mode: 0o644 });

    for (const snapshot of candidateSnapshots.values()) {
      const current = await readVerifiedRegularFile(snapshot.path, snapshot.expectedHash, 'ASSET-EXACT-001');
      if (!sameIdentity(current.identity, snapshot.identity)) fail('ASSET-EXACT-001');
    }
    const protectedPublication = await verifyCurrentPublication(safePublishRoot, baseAssets);
    if (!sameIdentity(protectedPublication.rootIdentity, currentPublication.rootIdentity)) fail('ASSET-EXACT-001');
    const protectedManifest = await readManifestSnapshot(manifestPath);
    if (!sameIdentity(protectedManifest.identity, manifestSnapshot.identity) ||
      !protectedManifest.bytes.equals(manifestSnapshot.bytes)) fail('ASSET-MANIFEST-001');

    let publicationBackedUp = false;
    let publicationInstalled = false;
    let manifestBackedUp = false;
    let manifestInstalled = false;
    try {
      await rename(safePublishRoot, previousPublication);
      publicationBackedUp = true;
      await rename(nextPublication, safePublishRoot);
      publicationInstalled = true;
      await rename(manifestPath, previousManifest);
      manifestBackedUp = true;
      await rename(nextManifest, manifestPath);
      manifestInstalled = true;
      const installedManifest = await readManifestSnapshot(manifestPath);
      if (JSON.stringify(installedManifest.assets) !== JSON.stringify(mergedAssets)) fail('ASSET-PUBLISH-001');
      await verifyCurrentPublication(safePublishRoot, mergedAssets);
    } catch {
      try {
        if (manifestInstalled) await rename(manifestPath, nextManifest);
        if (manifestBackedUp) await rename(previousManifest, manifestPath);
        if (publicationInstalled) await rename(safePublishRoot, nextPublication);
        if (publicationBackedUp) await rename(previousPublication, safePublishRoot);
      } catch {
        preserveRecoveryState = true;
        fail('ASSET-PUBLISH-ROLLBACK-001');
      }
      fail('ASSET-PUBLISH-001');
    }
  } finally {
    if (!preserveRecoveryState) {
      if (manifestTransactionRoot !== undefined) await rm(manifestTransactionRoot, { recursive: true, force: true });
      if (publicationTransactionRoot !== undefined) await rm(publicationTransactionRoot, { recursive: true, force: true });
    }
  }
};

export const prepareAssets = async (options) => {
  const required = ['sourceRoot', 'mappingPath', 'denylistPath', 'recipesPath', 'stagingRoot', 'reportDir'];
  if (!options || required.some((key) => typeof options[key] !== 'string')) fail('ASSET-ARGUMENT-001');
  if (options.approvalRegisterPath !== undefined &&
    !['approvalRegisterPath', 'publishRoot', 'manifestPath'].every((key) => typeof options[key] === 'string')) {
    fail('ASSET-ARGUMENT-001');
  }
  const paths = await validatePathRoles(options);
  const recipes = await loadRecipes(paths.recipesPath);
  const mapping = await loadPrivateMapping(paths.mappingPath, recipes);
  const denylist = await loadDenylist(paths.denylistPath);
  const stagingRoot = await resetDirectory(paths.stagingRoot, 'ASSET-STAGING-001');
  const reportDir = await resetDirectory(paths.reportDir, 'ASSET-REPORT-001');
  const candidates = [];
  for (const recipe of recipes) {
    const source = await resolvePrivateSource(paths.sourceRoot, mapping[recipe.id]);
    const prepared = recipe.kind === 'image'
      ? await prepareImage({ source, recipe, stagingRoot, denylist })
      : await prepareVideo({ source, recipe, stagingRoot, reportDir, denylist });
    candidates.push(...prepared);
  }
  const finalCandidates = sorted(candidates);
  const approval = approvalProjection(recipes, finalCandidates);
  await writeFile(join(reportDir, 'candidate-approval.json'), `${JSON.stringify(approval, null, 2)}\n`, 'utf8');
  await writeFile(join(reportDir, 'scan-report.json'), `${JSON.stringify({
    schema: 'portfolio-private-scan-report/v1', automatedChecks: 'passed', publication: 'pending-manual-approval',
    assets: finalCandidates.map(({ id, fileName, sha256 }) => ({ id, fileName, sha256 })),
  }, null, 2)}\n`, 'utf8');
  await createContactSheet(finalCandidates, stagingRoot, reportDir);
  let approvalStatus = 'pending';
  if (options.approvalRegisterPath !== undefined) {
    await approvalsMatch(paths.approvalRegisterPath, approval);
    await publishPreparedAssets({
      candidates: finalCandidates, recipes, stagingRoot,
      publishRoot: paths.publishRoot, manifestPath: paths.manifestPath,
    });
    approvalStatus = 'approved';
  }
  return { candidates: finalCandidates, approvalStatus, reportDir };
};

export const verifyPreparedAssets = async ({ publishRoot, manifestPath, denylistPath }) => {
  if (![publishRoot, manifestPath, denylistPath].every((value) => typeof value === 'string')) fail('ASSET-ARGUMENT-001');
  const { assets } = await readManifestSnapshot(manifestPath);
  const { safePublishRoot } = await verifyCurrentPublication(publishRoot, assets);
  const denylist = await loadDenylist(denylistPath);
  for (const item of assets) {
    const path = join(safePublishRoot, item.fileName);
    if (item.mediaType.startsWith('image/')) await scanImage(path, denylist, { runOcr: true });
    else if (item.mediaType.startsWith('video/')) await scanBinary(path, denylist);
  }
  return true;
};

const parseArgs = (argv) => {
  const values = {};
  let verify = false;
  for (let index = 0; index < argv.length; index += 1) {
    const key = argv[index];
    if (key === '--verify') { verify = true; continue; }
    if (!key?.startsWith('--') || index + 1 >= argv.length) fail('ASSET-ARGUMENT-001');
    values[key.slice(2)] = argv[index + 1];
    index += 1;
  }
  return { verify, values };
};

const runCli = async () => {
  const { verify, values } = parseArgs(process.argv.slice(2));
  if (verify) {
    await verifyPreparedAssets({ publishRoot: values['publish-root'], manifestPath: values.manifest, denylistPath: values.denylist });
    return;
  }
  await prepareAssets({
    sourceRoot: values['source-root'], mappingPath: values.mapping, denylistPath: values.denylist,
    recipesPath: values.recipes, stagingRoot: values['staging-root'], reportDir: values['report-dir'],
    approvalRegisterPath: values.approvals, publishRoot: values['publish-root'], manifestPath: values.manifest,
  });
};

if (process.argv[1] && resolve(process.argv[1]) === fileURLToPath(import.meta.url)) {
  runCli().catch((error) => {
    const message = error instanceof Error && /^[A-Z]+(?:-[A-Z]+)*-\d{3}(?::[a-z0-9-]+)?$/u.test(error.message)
      ? error.message
      : 'ASSET-UNEXPECTED-001';
    process.stderr.write(`${message}\n`);
    process.exitCode = 1;
  });
}