const RETIRED_PAGE_KEYS = [
  'planning_upload', 'market_insight', 'agent', 'ai_skill_tags',
  'store_checkup', 'review_analysis', 'customer_service_checkup',
  'pricing_calculator', 'desktop_client_download', 'ai_buyer_show', 'ai_seeding_video',
];
const RETIRED_ENTRY_KEYS = new Set([
  'market-insight', 'agent', 'ai-skill-tags', 'platform-switch',
  'store-management', 'store-checkup', 'review-analysis', 'customer-service-checkup',
  'operation-tools', 'pricing-calculator', 'desktop-client-download', 'ai-buyer-show', 'ai-seeding-video',
  'desktop-client-releases',
]);
const RETIRED_CONFIG_KEYS = [
  'openclaw_chat_config', 'openclaw_chat_skill_tags',
  'selection_similar_products_config', 'alibaba_1688_image_search_config',
  'cs_quality_ai_config', 'desktop_client_releases',
  'ai_buyer_show_ark_api_key', 'ai_buyer_show_ark_base_url',
  'ai_buyer_show_vision_model', 'ai_buyer_show_review_model',
];
const RETIRED_DATABASE_CONFIG_NAMES = ['ai_buyer_show_database'];

function isRetiredSystemConfigKey(key) {
  return RETIRED_CONFIG_KEYS.includes(String(key || '').trim());
}

function isRetiredDatabaseConfigName(name) {
  return RETIRED_DATABASE_CONFIG_NAMES.includes(String(name || '').trim());
}

function pruneRetiredSidebarConfig(value) {
  try {
    const config = typeof value === 'string' ? JSON.parse(value) : value;
    if (!config || !Array.isArray(config.entries)) return value;
    const prune = (entries) => entries
      .filter((entry) => entry && !RETIRED_ENTRY_KEYS.has(entry.key) && !RETIRED_ENTRY_KEYS.has(entry.routeKey))
      .map((entry) => ({ ...entry, ...(Array.isArray(entry.children) ? { children: prune(entry.children) } : {}) }));
    const result = { ...config, entries: prune(config.entries) };
    return typeof value === 'string' ? JSON.stringify(result) : result;
  } catch {
    return value;
  }
}

async function cleanupRetiredFeatureSettings(db) {
  for (const table of ['permissions', 'department_page_permissions', 'user_page_permissions']) {
    await db.query(`DELETE FROM ${table} WHERE page_key IN (${RETIRED_PAGE_KEYS.map(() => '?').join(',')})`, RETIRED_PAGE_KEYS);
  }
  await db.query(`DELETE FROM system_config WHERE config_key IN (${RETIRED_CONFIG_KEYS.map(() => '?').join(',')})`, RETIRED_CONFIG_KEYS);
  await db.query(`DELETE FROM database_configs WHERE name IN (${RETIRED_DATABASE_CONFIG_NAMES.map(() => '?').join(',')})`, RETIRED_DATABASE_CONFIG_NAMES);
  await db.query('DROP TABLE IF EXISTS pricing_calculator_history');
  await db.query('DROP TABLE IF EXISTS pricing_calculator_user_prefs');
  const rows = await db.query("SELECT config_value FROM system_config WHERE config_key = ?", ['sidebar_navigation']);
  if (rows.length) {
    const current = rows[0].config_value;
    const next = pruneRetiredSidebarConfig(current);
    if (current !== next) await db.query('UPDATE system_config SET config_value = ? WHERE config_key = ?', [next, 'sidebar_navigation']);
  }
}

module.exports = {
  RETIRED_PAGE_KEYS,
  RETIRED_CONFIG_KEYS,
  RETIRED_DATABASE_CONFIG_NAMES,
  isRetiredSystemConfigKey,
  isRetiredDatabaseConfigName,
  pruneRetiredSidebarConfig,
  cleanupRetiredFeatureSettings,
};