import path from 'node:path';
import { createDbPool, isDatabaseConfigured } from './db.mjs';
import { projectRoot } from './load-env.mjs';
import { importMemind, resolveMemindLib } from './lib-path.mjs';
import { createSystemTestAccountService, ensureSystemTestAccountSchema } from './system-test-accounts.mjs';

export async function bootstrapAdminServices() {
  if (!isDatabaseConfigured()) {
    throw new Error('数据库未配置');
  }

  const memindLib = resolveMemindLib();
  const h5Root =
    process.env.MEMIND_LIB_ROOT?.trim() ??
    path.join(projectRoot, '../Memind');
  const pool = createDbPool();
  const { loadCreateLlmProviderService } = await import('./llm-provider-loader.mjs');
  const createLlmProviderService = await loadCreateLlmProviderService();
  const { createWechatAdminService } = await importMemind('wechat-admin.mjs');
  const { createWechatMpService, loadWechatMpConfig } = await importMemind('wechat-mp.mjs');
  const { createNotificationDispatcher } = await importMemind('notification-dispatcher.mjs');
  const { createPlazaPostService, formatPostRow } = await importMemind('plaza-posts.mjs');
  const { createPlazaInteractionService } = await importMemind('plaza-interactions.mjs');
  const { createPlazaOpsService } = await importMemind('plaza-ops.mjs');
  const { createNoopPlazaRedis } = await importMemind('plaza-redis.mjs');
  const { ensureAlgorithmConfig, loadAlgorithmConfig } = await importMemind('plaza-algorithm.mjs');
  const {
    ensureMindSpaceConfig,
    loadMindSpaceConfig,
    updateMindSpaceConfig,
  } = await importMemind('mindspace-config.mjs');
  const { createMemoryV2AdminConfigService } = await importMemind('memory-v2-admin-config.mjs');
  const { createMindSearchConfigService } = await importMemind('mindsearch-config.mjs');
  const { createOrchestratorAdminConfigService } = await importMemind(
    'services/orchestrator/admin-config.mjs',
  );
  const { createOrchestratorObservabilityService } = await importMemind(
    'services/orchestrator/observability.mjs',
  );
  const { createPersonalMemoryCandidateStore } = await importMemind('memory-v2-personal-store.mjs');
  const { createSkillRuntimeAdminConfigService } = await importMemind('skill-runtime-admin-config.mjs');
  const { createAssetGatewayConfigService } = await importMemind('asset-gateway.mjs');
  const { ensureAssetGatewaySchema } = await importMemind('db.mjs');
  const { createWechatScheduleLlmConfigService } = await importMemind('wechat-schedule-llm-config.mjs');
  const { createAdminSystemTestService } = await importMemind('admin-system-tests.mjs');
  const { createOpsApi } = await importMemind('admin-routes.mjs');
  const { createWordFilterService, ensureWordFilterSchema } = await importMemind('word-filter.mjs');
  const {
    USER_COOKIE,
    clearUserSessionCookie,
    createUserAuth,
    resolveCookieDomainForRequest,
    userLoginCookies,
  } = await importMemind('user-auth.mjs');
  const {
    ensurePlanCatalogSchema,
    createPlanCatalogService,
    createSubscriptionService,
  } = await importMemind('billing-subscription.mjs');

  const usersRoot =
    process.env.H5_USERS_ROOT?.trim() ?? path.join(projectRoot, 'data', 'users');
  const apiTarget = process.env.TKMIND_API_TARGET ?? 'https://127.0.0.1:18006';
  const apiSecret = process.env.TKMIND_SERVER__SECRET_KEY ?? 'local-dev-secret';
  const plazaRedis = createNoopPlazaRedis();

  await ensureAlgorithmConfig(pool);
  const algorithmConfig = await loadAlgorithmConfig(pool);
  await ensureMindSpaceConfig(pool, { env: process.env, seedDefault: false });
  const mindSpaceConfig = await loadMindSpaceConfig(pool, { env: process.env });
  const plazaInteractions = createPlazaInteractionService(pool, { formatPostRow, plazaRedis });

  let plazaOps = null;
  const plazaPosts = createPlazaPostService(pool, {
    loadViewerReactions: (viewerId, postIds) =>
      plazaInteractions.loadViewerReactions(viewerId, postIds),
    plazaRedis,
    algorithmConfig,
    onPostPublished: () => {},
    loadFeaturedPosts: async (viewerId) => {
      if (!plazaOps) return { homepage_banner: [], trending: [], category_top: {} };
      return plazaOps.loadActiveFeaturedPosts(viewerId);
    },
  });
  plazaOps = createPlazaOpsService(pool, {
    formatPostRow,
    reviewPost: (...args) => plazaPosts.reviewPost(...args),
    invalidateFeedCaches: () => plazaRedis?.invalidateFeedCaches?.(),
  });

  const userAuth = createUserAuth(pool, {
    usersRoot,
    h5Root,
    defaultSignupBalanceCents: Number(process.env.H5_SIGNUP_BALANCE_CENTS ?? 500),
  });

  const llmProviderService = createLlmProviderService(pool, {
    apiTarget,
    apiSecret,
  });
  await ensureAssetGatewaySchema(pool);
  const assetGatewayConfigService = createAssetGatewayConfigService(pool, { llmProviderService });
  const memoryV2ConfigService = createMemoryV2AdminConfigService(pool, {
    env: process.env,
  });
  const mindSearchConfigService = createMindSearchConfigService(pool, { env: process.env });
  await mindSearchConfigService.ensureSchema();
  const orchestratorConfigService = createOrchestratorAdminConfigService(pool, {
    env: process.env,
  });
  await orchestratorConfigService.ensureSchema();
  const orchestratorObservabilityService = createOrchestratorObservabilityService({
    pool,
    configService: orchestratorConfigService,
  });
  const personalMemoryCandidateStore = createPersonalMemoryCandidateStore(pool);
  const skillRuntimeConfigService = createSkillRuntimeAdminConfigService(pool, {
    env: process.env,
    h5Root,
  });
  const wechatScheduleLlmConfigService = createWechatScheduleLlmConfigService(pool, {
    env: process.env,
  });
  const adminSystemTestService = createAdminSystemTestService({
    pool,
    userAuth,
    portalBaseUrl: `http://127.0.0.1:${process.env.H5_PORT ?? 8081}`,
  });
  const wechatMpConfig = loadWechatMpConfig();
  const wechatMpService = createWechatMpService({
    config: wechatMpConfig,
    userAuth,
    apiFetch: async () => {
      throw new Error('admin api does not proxy WeChat chat sessions');
    },
  });
  const notificationDispatcher = createNotificationDispatcher({
    sendWechatTextToUser: wechatMpService?.enabled
      ? (userId, text) => wechatMpService.sendTextToUser(userId, text)
      : null,
  });
  userAuth.setRechargeNotifier(async ({ userId, title, body, dedupeKey }) => {
    await notificationDispatcher.sendRechargeSuccess({ userId, title, body, dedupeKey });
  });
  const wechatAdmin = createWechatAdminService(pool, {
    config: wechatMpConfig,
    scheduleEnabled: process.env.H5_SCHEDULE_ENABLED === '1',
    reminderWorkerEnabled: process.env.H5_REMINDER_WORKER_ENABLED === '1',
    sendWechatTextToUser: wechatMpService?.enabled
      ? (userId, text) => wechatMpService.sendTextToUser(userId, text)
      : null,
  });

  await ensureWordFilterSchema(pool);
  const wordFilterService = createWordFilterService(pool);

  await ensurePlanCatalogSchema(pool);
  const planCatalogService = createPlanCatalogService(pool);
  const subscriptionService = createSubscriptionService(pool, {
    getPlanAsync: (planType) => planCatalogService.getPlan(planType),
  });
  await ensureSystemTestAccountSchema(pool);
  const systemTestAccountService = createSystemTestAccountService(pool);

  console.log(`Admin DB connected (${process.env.MYSQL_DATABASE ?? 'via DATABASE_URL'})`);
  console.log(`Users root: ${usersRoot}`);
  console.log(`Memind lib: ${memindLib}`);

  return {
    pool,
    userAuth,
    llmProviderService,
    assetGatewayConfigService,
    plazaOps,
    createOpsApi,
    wechatAdmin,
    mindSpaceConfig,
    loadMindSpaceConfig,
    updateMindSpaceConfig,
    memoryV2ConfigService,
    mindSearchConfigService,
    orchestratorConfigService,
    orchestratorObservabilityService,
    personalMemoryCandidateStore,
    skillRuntimeConfigService,
    wechatScheduleLlmConfigService,
    adminSystemTestService,
    systemTestAccountService,
    wordFilterService,
    planCatalogService,
    subscriptionService,
    USER_COOKIE,
    userLoginCookies,
    clearUserSessionCookie,
    resolveCookieDomainForRequest,
  };
}