/**
 * Copyright (c) 2013-Now https://jeesite.com All rights reserved.
 * No deletion without permission, or be held responsible to law.
 * @author ThinkGem
 */
import 'virtual:uno.css';
import 'ant-design-vue/dist/reset.css';
import '@/core/design/index.less';
// AI 数据分析模块全局样式（设计 token / markdown 正文 / 消息布局基元）
import '@/ai/index';

import App from './App.vue';
import { createApp } from 'vue';
import { isDevMode } from '@/core/utils/env';
import { registerGlobComp } from '@/core/components/registerGlobComp';
import { initAppConfigStore } from '@/core/logics/initAppConfig';
import { setupErrorHandle } from '@/core/logics/error-handle';
import { setupGlobDirectives } from '@/core/directives';
import { setupI18n } from '@/core/locales/setupI18n';
import { setupRouter, router } from '@/core/router';
import { setupRouterGuard } from '@/core/router/guard';
import { setupStore } from '@/core/store';
import { authorizationInfoApi, checkAuthApi, healthApi } from '@/core/api/sys/login';
import { PageEnum } from '@/core/enums/pageEnum';
import { useUserStoreWithOut } from '@/core/store/modules/case';
import { getToken } from '@/core/utils/auth';
import {
  extractAuthorizationCache,
  getAuthorizationExpiredMessage,
  isAuthorizationExpired,
} from '@/core/utils/license';
import { setupAntdTabsListenerPatch } from './setupAntdTabsListenerPatch';
import { setupAntdPopupBehavior } from './setupAntdPopupBehavior';
import { closeSmartWindow, focusMainWindow, initWindowRole, isSmartWindow } from '@/core/logics/appWindow';
import { initSessionSync } from '@/core/logics/sessionSync';
import { isServerBindingEnabled, isServerSetupMissing } from '@/core/settings/serverSetting';

async function waitForBackendReady(maxRetries: number = 60, interval: number = 2000): Promise<boolean> {
  console.log('[bootstrap] waiting for backend to be ready...');
  for (let i = 0; i < maxRetries; i++) {
    try {
      const response = await healthApi();
      console.log(response);
      if (response?.code === 200) {
        console.log(`[bootstrap] backend ready after ${i + 1} attempts`);
        return true;
      }
    } catch (error) {
      // Backend not ready yet, continue waiting
    }

    if (i < maxRetries - 1) {
      await new Promise((resolve) => setTimeout(resolve, interval));
    }
  }

  console.warn(`[bootstrap] backend not ready after ${maxRetries} attempts, continuing anyway`);
  return false;
}

function getStartupRouteInfo() {
  // hash 模式：路径在 location.hash 中（如 #/data/index）
  const hash = window.location.hash?.replace(/^#/, '') || '';
  let fullPath: string;
  if (hash) {
    const [pathWithQuery = '/'] = hash.split('#');
    fullPath = pathWithQuery || '/';
  } else if (import.meta.env.VITE_ROUTE_WEB_HISTORY != 'true') {
    // hash 模式且没有 hash：不能退回 pathname —— 打包后是 file:///.../index.html，
    // 拿它当路由会落到 404，统一按根路由处理
    fullPath = '/';
  } else {
    // history 模式：无 hash，从 pathname 恢复，并剥离 VITE_PUBLIC_PATH 前缀
    let pathname = window.location.pathname || '/';
    const publicPath = import.meta.env.VITE_PUBLIC_PATH || '/';
    if (publicPath && publicPath !== '/') {
      const normalizedBase = publicPath.replace(/\/+$/, '');
      if (normalizedBase && pathname.startsWith(normalizedBase + '/')) {
        pathname = pathname.slice(normalizedBase.length);
      }
    }
    fullPath = pathname + (window.location.search || '');
  }
  const [path = '/'] = fullPath.split('?');
  return {
    path: path || '/',
    fullPath: fullPath || '/',
  };
}

function shouldRunStartupAuthCheck(path: string) {
  // 授权页与服务地址页都是自持页面：地址页是机器级设置，不参与启动授权流程
  return path !== PageEnum.BASE_AUTHORIZATION && path !== PageEnum.BASE_SERVER_SETUP;
}

function getAuthorizedTarget(fullPath: string, path: string) {
  // 首页、旧的测试页、入口页自身、服务地址页、以及已删除的 /login，统一落到案件页
  if (
    path === '/' ||
    path === '/test/testData/list' ||
    path === PageEnum.BASE_AUTHORIZATION ||
    path === PageEnum.BASE_SERVER_SETUP ||
    path === PageEnum.LEGACY_LOGIN
  ) {
    return PageEnum.BASE_CASE;
  }
  return fullPath || PageEnum.BASE_CASE;
}

function syncAuthorizationCache(source?: unknown) {
  const userStore = useUserStoreWithOut();
  const { authorizationLabel, overDateTime, authorizationUnit } = extractAuthorizationCache(source);
  userStore.setPageCache('authorizationLabel', authorizationLabel);
  userStore.setPageCache('licenseOverDateTime', overDateTime);
  userStore.setPageCache('authorizationUnit', authorizationUnit);
  return {
    authorizationLabel,
    overDateTime,
    authorizationUnit,
  };
}

async function resolveAuthorizationCache(source?: unknown) {
  const cache = syncAuthorizationCache(source);
  if (cache.overDateTime) {
    return cache;
  }

  try {
    const res = await authorizationInfoApi();
    return syncAuthorizationCache(res);
  } catch {
    return cache;
  }
}

async function redirectToExpiredAuthorization(overDateTime?: unknown) {
  await router.replace({
    path: PageEnum.BASE_AUTHORIZATION,
    query: {
      skipAuthCheck: '1',
      expired: '1',
      message: getAuthorizationExpiredMessage(overDateTime),
    },
  });
}

async function resolveStartupRoute() {
  const { path, fullPath } = getStartupRouteInfo();
  if (!shouldRunStartupAuthCheck(path)) {
    return;
  }

  try {
    const res = await checkAuthApi();
    if (res?.code === 200) {
      const cache = await resolveAuthorizationCache(res);
      if (isAuthorizationExpired(cache.overDateTime)) {
        await redirectToExpiredAuthorization(cache.overDateTime);
        return;
      }
      const targetPath = getAuthorizedTarget(fullPath, path);
      await router.replace(targetPath);
      return;
    }
  } catch (error: any) {
    const status = error?.response?.status || error?.status;
    if (status === 200 && error?.response?.data?.code === 200) {
      const cache = await resolveAuthorizationCache(error?.response?.data);
      if (isAuthorizationExpired(cache.overDateTime)) {
        await redirectToExpiredAuthorization(cache.overDateTime);
        return;
      }
      const targetPath = getAuthorizedTarget(fullPath, path);
      await router.replace(targetPath);
      return;
    }
  }

  syncAuthorizationCache();
  await router.replace({
    path: PageEnum.BASE_AUTHORIZATION,
    query: {
      skipAuthCheck: '1',
    },
  });
}

/**
 * 登录门禁：授权校验通过后，若本地没有 token 则进授权/登录入口页。
 *
 * <p>放在 license 校验<b>之后</b>：license 未通过时应停在 /authorization，
 * 不能反过来把用户推到别处。所以这里遇到入口页直接返回。
 * <p>入口页自身会根据 `checkAuthApi()` 结果决定显示授权卡片还是登录卡片。
 */
async function ensureLoggedIn() {
  const current = router.currentRoute.value;
  // 自持页面不做登录门禁：授权页本身就是登录入口，地址页必须在未登录时也能操作
  if (current.path === PageEnum.BASE_AUTHORIZATION || current.path === PageEnum.BASE_SERVER_SETUP) {
    return;
  }
  if (!getToken()) {
    // /login 已删除，不作为回跳来源，否则登录后会落到 404
    const source =
      current.fullPath && current.fullPath !== '/' && current.path !== PageEnum.LEGACY_LOGIN ? current.fullPath : '';
    await router.replace({
      path: PageEnum.BASE_AUTHORIZATION,
      query: source ? { redirect: source } : undefined,
    });
  }
}

async function bootstrap() {
  // 窗口角色必须先解析：路由守卫要靠它区分主窗口（传统壳）与智能工作台窗口。
  // 浏览器里没有 IPC，initWindowRole 会回落到 'main'，一切保持单窗口行为。
  await initWindowRole();

  setupAntdPopupBehavior();
  const app = createApp(App);

  // Configure store
  setupStore(app);

  // Initialize internal system configuration
  initAppConfigStore();

  // 跨窗口共享状态：案件/账号/凭据失效的广播处理（必须在路由初始化前注册）
  initSessionSync();

  // Register global components
  registerGlobComp(app);

  // Multilingual configuration
  // Asynchronous case: language files may be obtained from the server side
  await setupI18n(app);

  // Configure routing
  setupRouter(app);

  // router-guard
  setupRouterGuard(router);

  // 桌面端未绑定后端地址：先绑定，健康检查 / 授权 / 登录都要等地址确定后才有意义。
  // 必须在 waitForBackendReady 之前判断，否则会在没有地址的情况下空等。
  // 地址卡片已并入 /authorization，由页面根据 isServerSetupMissing() 自己切换形态。
  if (isServerSetupMissing()) {
    if (isSmartWindow()) {
      await focusMainWindow();
      void closeSmartWindow();
      return;
    }
    await router.replace(PageEnum.BASE_AUTHORIZATION);
    await router.isReady();
    setupGlobDirectives(app);
    setupErrorHandle(app);
    app.mount('#app');
    return;
  }

  // Wait for backend to be ready
  // 绑定地址是刚测试通过的，按「本地后端冷启动」等两分钟没有意义，收紧到约 1 分钟。
  // 直接打开授权页（含旧的服务地址页地址）时不做探测：页面对失败已有自己的展示。
  const bindingEnabled = isServerBindingEnabled();
  const startupPath = getStartupRouteInfo().path;
  const skipBackendProbe = startupPath === PageEnum.BASE_AUTHORIZATION || startupPath === PageEnum.BASE_SERVER_SETUP;
  const backendReady = skipBackendProbe
    ? true
    : await waitForBackendReady(bindingEnabled ? 6 : 60, bindingEnabled ? 1500 : 2000);

  // 地址已绑定但服务不可达：回到入口页并切到服务地址卡片，而不是带着坏地址继续跑授权校验
  if (!backendReady && bindingEnabled) {
    await router.replace({ path: PageEnum.BASE_AUTHORIZATION, query: { error: 'unreachable' } });
    await router.isReady();
    setupGlobDirectives(app);
    setupErrorHandle(app);
    app.mount('#app');
    return;
  }

  await resolveStartupRoute();

  // ★ 必须先等首次导航落定，再判登录态。
  // 否则此时 router.currentRoute 还是初始占位（path='/'），ensureLoggedIn 里的
  // replace 会按「来源不可用」走到 `query: undefined`，把 URL 上的
  // redirect / forceAuth / expired / message 全部冲掉 —— 入口页自己的 query 契约就失效了。
  await router.isReady();

  // 授权通过后再校验登录态：无 token 直接进授权/登录入口页
  await ensureLoggedIn();

  // 智能窗口只承载工作台：bootstrap 若被判定到授权页，说明凭据/授权已失效。
  // 关闭自己、把主窗口拉到前台，由主窗口做唯一的提示与跳转。
  if (isSmartWindow() && router.currentRoute.value.path === PageEnum.BASE_AUTHORIZATION) {
    await focusMainWindow();
    void closeSmartWindow();
    return;
  }

  // Register global directive
  setupGlobDirectives(app);

  // Configure global error handling
  setupErrorHandle(app);

  // https://next.router.js.org/api/#isready
  // await router.isReady();

  // Dynamic Form
  app.mount('#app');
}

// 仅开发模式显示
if (isDevMode()) {
  setupAntdTabsListenerPatch();
}

if (!isDevMode()) {
}
bootstrap().then();