const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { spawnSync } = require('node:child_process');
const test = require('node:test');

const root = path.resolve(__dirname, '..', '..');
const read = (file) => fs.readFileSync(path.join(root, file), 'utf8');

test('message center exposes only the four configured-alias parameter-free routes', () => {
  const routing = read('inc/modules/user-parts/routing.php');
  const urls = read('inc/modules/user-parts/urls.php');
  const registry = read('inc/modules/user-parts/template-registry.php');

  assert.match(urls, /function aksrt_get_messages_rewrite_slug[\s\S]*?Settings::notification_settings\(\)[\s\S]*?\['slug'\]/);
  assert.match(routing, /\$message_slug = preg_quote\(aksrt_get_messages_rewrite_slug\(\), '#'\)/);
  assert.match(routing, /add_rewrite_rule\('\^' \. \$message_slug \. '\/\?\$',[\s\S]*?aksrt_message_view=unread/);
  assert.match(routing, /add_rewrite_rule\('\^' \. \$message_slug \. '\/\(posts\|like\|system\)\/\?\$'/);
  assert.match(routing, /message-routing:' \. aksrt_get_messages_rewrite_slug\(\)/);
  assert.doesNotMatch(routing, /add_rewrite_rule\('\^message/);
  assert.doesNotMatch(routing, /message\/\(\[0-9]|aksrt_message_id/);
  const messageUrlFunction = urls.slice(
    urls.indexOf('function aksrt_get_messages_page_url'),
    urls.indexOf('endif;', urls.indexOf('function aksrt_get_messages_page_url')),
  );
  assert.match(messageUrlFunction, /aksrt_get_messages_rewrite_slug\(\)/);
  assert.doesNotMatch(messageUrlFunction, /add_query_arg|\/messages\/|\/message\//);
  assert.doesNotMatch(registry, /'messages'\s*=>/);
  assert.match(registry, /page-messages\.php'\)\s*\{[\s\S]*?return ''/);
  assert.match(routing, /get_page_template_slug[\s\S]*?page-messages\.php[\s\S]*?set_404/);
});

test('message center URL helper builds every view from the configured alias', () => {
  const result = spawnSync(process.env.PHP_BINARY || 'php', [path.join(__dirname, 'message-center-url-harness.php')], {
    cwd: root,
    encoding: 'utf8',
  });
  assert.equal(result.status, 0, result.stderr || result.stdout);
  assert.deepEqual(JSON.parse(result.stdout), {
    slug: 'inbox-center',
    unread: 'https://example.test/inbox-center/',
    posts: 'https://example.test/inbox-center/posts/',
    like: 'https://example.test/inbox-center/like/',
    system: 'https://example.test/inbox-center/system/',
  });
});

test('message pagination setting switches between cumulative loading and numeric replacement', () => {
  const result = spawnSync(process.env.PHP_BINARY || 'php', [path.join(__dirname, 'message-center-pagination-harness.php')], {
    cwd: root,
    encoding: 'utf8',
  });
  assert.equal(result.status, 0, result.stderr || result.stdout);
  assert.deepEqual(JSON.parse(result.stdout), {
    ajax_items: 40,
    ajax_has_more: true,
    ajax_has_numbers: false,
    default_items: 20,
    default_has_more: false,
    default_numbers: true,
    default_current_2: true,
  });

  const script = read('assets/js/messages.js');
  const styles = read('assets/css/frontend/messages.css');
  assert.match(script, /data-message-next-page|dataset\.messageNextPage/);
  assert.match(script, /appendMessagePage\(result\.data\.content\)/);
  assert.match(styles, /\.messages-pagination__more/);
  assert.match(styles, /\.messages-pagination__button\.is-current/);
});

test('message centre shows a skeleton during the AJAX load-more cycle', () => {
  const list = read('inc/modules/message-center.php');
  const placeholder = read('inc/helpers/message-placeholder.php');
  const script = read('assets/js/messages.js');
  const styles = read('assets/css/frontend/messages.css');

  // The skeleton ships inside .messages-list so the loader is anchored to the
  // end of the list, mirroring the reference post_ajax beforeSend hook.
  assert.match(list, /aksrt_get_message_placeholder\(4\)/);
  assert.match(placeholder, /message-item--placeholder/);
  assert.match(placeholder, /class="post_ajax_loader"/);
  // The message skeleton reuses the shared .placeholder shimmer contract.
  assert.match(placeholder, /placeholder t1/);
  assert.match(placeholder, /placeholder k2/);
  assert.match(placeholder, /placeholder s1/);

  // Load cycle: show on start, hide on finish, and never remove the node.
  assert.match(script, /content\.querySelector\('\.messages-list > \.post_ajax_loader'\)/);
  assert.match(script, /skeleton\.classList\.add\('is-loading'\)/);
  assert.match(script, /loader\.classList\.remove\('is-loading'\)/);
  // Appended rows land before the skeleton so it stays flush under the list.
  assert.match(script, /currentList\.insertBefore\(item, skeleton\)/);

  // Visibility is class-driven; the old button spinner / opacity dim are gone.
  assert.match(styles, /\.messages-list > \.post_ajax_loader \{/);
  assert.match(styles, /\.messages-list > \.post_ajax_loader\.is-loading \{/);
  assert.doesNotMatch(styles, /messages-pagination-spin/);
  assert.doesNotMatch(styles, /opacity: 0\.55/);
});

test('tabs, pagination, actions, and detail all replace DOM fragments', () => {
  const center = read('inc/modules/message-center.php');
  const script = read('assets/js/messages.js');
  const template = read('templates/pages/page-messages.php');

  for (const label of ['未读消息', '文章评论', '点赞喜欢', '系统通知']) {
    assert.ok(center.includes(label));
  }
  assert.match(center, /wp_ajax_aksrt_load_message_center/);
  assert.match(center, /aksrt_render_message_center_detail/);
  assert.match(template, /data-message-content/);
  assert.match(script, /nav\.innerHTML = result\.data\.nav/);
  assert.match(script, /content\.innerHTML = result\.data\.content/);
  assert.match(script, /\.js-msg-detail/);
  assert.match(script, /data-message-back/);
  assert.doesNotMatch(script, /searchParams|msg_type|msg_page|location\.href\s*=/);
  assert.doesNotMatch(script, /pushState\([^\n]+detail/);
});

test('message detail exposes neither internal type labels nor a related-content link', () => {
  const center = read('inc/modules/message-center.php');
  const detailStart = center.indexOf('function aksrt_render_message_center_detail');
  const detailEnd = center.indexOf("add_action('wp_ajax_aksrt_load_message_center'", detailStart);
  const detail = center.slice(detailStart, detailEnd);

  assert.doesNotMatch(detail, /aksrt_notification_type_label/);
  assert.doesNotMatch(detail, /查看相关内容|message-detail__primary|target_url|\['url'\]/);
  assert.doesNotMatch(detail, /<a\s/i);
});

test('asset notifications are absent and interaction notification hooks are present', () => {
  const notifications = read('inc/modules/user-notifications.php');
  const settings = read('src/Settings/Integration.php');
  const adminSettings = read('assets/admin/src/pages/content/NotificationCenterSettings.vue');
  const combined = [notifications, settings, adminSettings].join('\n');

  for (const retired of [
    'asset_points_increase',
    'asset_points_decrease',
    'asset_balance_increase',
    'asset_balance_decrease',
  ]) {
    assert.equal(combined.includes(retired), false, `${retired} should be absent`);
  }
  assert.doesNotMatch(notifications, /add_action\('aksrt_asset_transaction_committed'/);
  for (const hook of ['aksrt_post_favorited', 'aksrt_post_liked', 'aksrt_comment_liked', 'aksrt_user_followed']) {
    assert.ok(notifications.includes(`add_action('${hook}'`));
  }
});

test('notification storage has no message-center legacy metadata fallback', () => {
  const notifications = read('inc/modules/user-notifications.php');
  const service = read('src/Messages/Message.php');
  const combined = `${notifications}\n${service}`;

  assert.doesNotMatch(combined, /aksrt_notifications|aksrt_unread_message_count/);
  assert.doesNotMatch(combined, /legacy|兼容|降级/i);
});