import { createApp } from 'vue';
import ArcoVue from '@arco-design/web-vue';
import ArcoVueIcon from '@arco-design/web-vue/es/icon';
// eslint-disable-next-line import/no-unresolved
import 'uno.css';
import router from './router';
import store, { useAppStore } from './store';
import i18n, { initPreferredLocale, ensureFullLocaleMessages } from './locale';
import directive from './directive';
import globalProperties from './plugins/globalProperties';
import {
  bindHeavyPluginsContext,
  ensureHeavyPlugins,
} from './plugins/heavy-plugins';
import { initAuthKeepAlive } from '@/utils/auth-keepalive';
import { installWeChatH5HistoryGuard } from '@/utils/device';
import { setAuthToken } from './api/rbac';
import { applyThemeColor } from '@/utils/themeColor';
import { useRbacUserStore } from '@/store/modules/rbac-user';
import { applyRbacUserToUserStore } from '@/utils/enter-system';
import App from './App.vue';
import '@/assets/style/global.less';

if (import.meta.env.DEV) {
  void import('./mock');
}

/** Login / public pages: no EP/VXE on critical path */
const LIGHT_ENTRY_PATHS = [
  '/',
  '/admin',
  '/login',
  '/register',
  '/track/query',
  '/wechat/register',
  '/wechat/bind',
  '/h5',
];

/** Home uses Arco (+ optional echarts); do not block on EP/VXE */
function isHomePath(path: string) {
  return path === '/home' || path.startsWith('/home/');
}

function isLightEntry(path: string) {
  const normalized = path.split('?')[0] || '/';
  return LIGHT_ENTRY_PATHS.some(
    (p) => normalized === p || normalized.startsWith(`${p}/`),
  );
}

function routeNeedsHeavyPlugins(path: string) {
  const normalized = path.split('?')[0] || '/';
  if (isLightEntry(normalized) || isHomePath(normalized)) {
    return false;
  }
  return true;
}

const app = createApp(App);

app.use(ArcoVue, {});
app.use(ArcoVueIcon);
app.use(router);
app.use(store);
applyThemeColor(useAppStore().themeColor);
app.use(i18n);
app.use(directive);
app.use(globalProperties);

bindHeavyPluginsContext(app, i18n);

const rbacAccessToken =
  localStorage.getItem('rbac_access_token') ||
  localStorage.getItem('rbac_token');
if (rbacAccessToken) {
  setAuthToken(rbacAccessToken);
}

router.beforeEach(async (to) => {
  if (!isLightEntry(to.path)) {
    void ensureFullLocaleMessages();
  }
  if (routeNeedsHeavyPlugins(to.path)) {
    await ensureHeavyPlugins();
  }
});

async function bootstrap() {
  const entryPath =
    typeof window !== 'undefined' ? window.location.pathname : '/';
  const light = isLightEntry(entryPath);

  const rbacUserStore = useRbacUserStore();
  // F5：本地身份先灌进 userStore；缺 menus 时与 i18n 并行预取
  if (rbacUserStore.isLoggedIn && rbacUserStore.userInfo?.id) {
    applyRbacUserToUserStore(rbacUserStore.userInfo);
  }
  if (!light) {
    rbacUserStore.prefetchCurrentUser();
  }

  await initPreferredLocale();

  // Business / home refresh: need full i18n before paint
  if (!light) {
    await ensureFullLocaleMessages();
  }

  if (routeNeedsHeavyPlugins(entryPath)) {
    await ensureHeavyPlugins();
  }

  app.mount('#app');
  ;(window as any).__APP_MOUNTED__ = true;
  installWeChatH5HistoryGuard(router);
  initAuthKeepAlive();

  if (light || isHomePath(entryPath)) {
    void ensureHeavyPlugins();
  }
}

void bootstrap();