import { emitEvent } from '@/utils/eventBus';
import { repoPathSuffix } from '@/utils/regex';
import { useRepoId } from '@/utils/hooks/useRepoId';
import { useOrgId } from '@/utils/hooks/useOrgId';
import { usePageTitle } from '@/utils/hooks/useTitle';
import { repoInfoStore } from '@/stores/Repo';
import { orgInfoStore } from '@/stores/Org';
import { useAccountStore } from '@/stores/user';
import { getRepoRole, getRepo } from '@/api/repo';
import { getOrg, getPathType } from '@/api/org';
// import { globalFeaturedGroups } from '@/api/home';
import { reqCatch } from '@/utils/catch';
import { useReport } from '@/utils/hooks/useReport';
import { useGlobalInfoStore } from '@/stores/Global';
import { Message } from 'vue-devui';
// import cookie from 'js-cookie';

let currentOrgId = ''; // 当前组织路径
let currentRepoId = ''; // 当前项目路径
const visitedRepoList = 'visited_repo_list'; // 用于保存用户访问过哪些项目的代码

const setRepoVisited = (id: string): void => {
  let visitedRepoIds = localStorage.getItem(visitedRepoList)?.split(',') || [];
  visitedRepoIds.push(`${id}`);
  visitedRepoIds = Array.from(new Set(visitedRepoIds));
  localStorage.setItem(visitedRepoList, visitedRepoIds.join());
};

const isRepoVisited = (id: string): boolean => {
  return localStorage.getItem(visitedRepoList)?.includes(id) || false;
};

/**
 * 若uuid不存在，则调用接口写入uuid
 */
// const checkUuid = () => {
//   const uuid = cookie.get('uuid_tt_dd');
//   if (!uuid) {
//     globalFeaturedGroups(); // 这个接口并不是专门写入uuid的，实际上任意一个接口都行
//   }
// };
const fromHomeWeb = ['home', 'search', 'gStar', 'gStarApply', 'explore'];

export const injectRouter = (router) => {
  const account = useAccountStore();

  router.beforeEach(async (to, from) => {
    let op_access_token  = localStorage.getItem('op_access_token') || '';
    let op_refresh_token =  localStorage.getItem('op_refresh_token') || '';
    // 如果是从blog跳转过来的判断是否登陆，如果登陆则写入storage
    await account.checkIsLogin(op_access_token,op_refresh_token);
    // 判断命名空间类型
    const globalStore = useGlobalInfoStore();
    globalStore.setNamespaceType(-1); // 重置namespaceType，防止非组织路由请求组织信息
    // globalStore.setLanguageList();
    if (to.meta.pageType === 'userOrOrg') {
      const { namespace } = to.params;
      const params = {
        path_name: Array.isArray(namespace) ? namespace.join('/') : namespace
      };
      let res = await reqCatch(getPathType, params);
      if (!res.error && res.data) {
        res = res?.data?.data;

        if (res?.type === null) {
          return { name: '404' };
        }

        const { type } = res; // 0-用户 1-组织
        const typeConfig = {
          0: 'user',
          1: 'org'
        };
        globalStore.setMenuType(typeConfig[type], namespace);
        globalStore.setNamespaceType(type);
      }
    }

    // 上报ref设置
    // const BASE_URL = (import.meta as any).env.VITE_HOST;
    const BASE_URL = window.location.origin + '/SAP';
    const beforeRef = sessionStorage.getItem('ref');
    const ref = beforeRef || document.referrer || '';
    if (!fromHomeWeb.includes(to.name)) {
      // 设置全局ref
      window.page_ref = ref;
      sessionStorage.setItem('ref', BASE_URL + to.fullPath);
    }

    // 获取组织详情
    if (to.meta.type === 'org' || globalStore.namespaceType === 1) {
      // 组织相关页面 || 组织主页
      const { orgId } = useOrgId('%2F', to.params.namespace);
      if (orgId.value !== currentOrgId) {
        // 第一次进入或切换组织时调用接口
        const { setOrgInfo, setAccessLevel, setVisibility } = orgInfoStore();
        const res = await reqCatch(getOrg, { orgId: orgId.value, with_full_path: true });
        if (!res.error) {
          setOrgInfo(res?.data?.data);
        }
        if (res?.error?.error_code === 404) {
          return { name: '404' };
        }
        if (res?.error?.error_code === 403) {
          // 403代表无私有组织权限
          setAccessLevel(0);
          setVisibility('private');
          return { name: '403' };
        }
      }
      currentOrgId = orgId.value;
      const { orgInfo } = orgInfoStore();
      usePageTitle(String(to.meta.title || ''), orgInfo?.name);
    }

    // 获取项目详情和项目权限
    if (to.meta.type === 'repo') {
      const repoStore = repoInfoStore();

      const { repoId } = useRepoId('%2F', to.params.namespace, to.params.repoName);
      // 禁止访问以某些结尾的仓库（如：wiki仓）
      if (!repoPathSuffix.test(repoId.value)) {
        return { name: '404' };
      }

      if (repoId.value !== currentRepoId) {
        // 0. 第一次进入或切换项目时调用接口
        const promises = [getRepo({ repoId: repoId.value, statistics: true }, { customError: true })];
        account.isLogin && promises.push(reqCatch(getRepoRole, { repoId: repoId.value }));
        const [repoRes, roleRes] = await Promise.all(promises);

        // 1. repo信息处理
        const { setRepoInfo, setAccessLevel, setVisibility } = repoStore;
        if (!repoRes.error) {
          const { data } = repoRes.data;
          setRepoInfo(data);
          // 访问未开启模块显示404
          const modules = data.module_setting.modules;
          const moduleRouteConfig = new Map([
            ['WIKI', 'repoWiki'],
            ['ISSUE', 'repoIssues'],
            ['MERGE_REQUEST', 'repoMerge'],
            ['FORK', 'repoFork'],
            ['ANALYSIS', 'repoAnalysis'],
            ['DISCUSSION', 'repoDiscussion'],
            ['COMMUNITY', 'reqCommunity']
          ]);
          modules.forEach((item) => {
            if (to.name === moduleRouteConfig.get(item.key) && item.value === '0') {
              globalStore.setIsNotFound(true);
            }
          });
        } else {
          const errorCode = repoRes?.error?.error_code;

          // 项目不存在
          if (errorCode === 404) {
            return { name: '404' };
          }

          // 403代表无私有项目权限
          if (errorCode === 403) {
            setAccessLevel(0);
            setVisibility('private');
            return { name: '403' };
          }

          // Message.error(repoRes?.error?.error_message);
        }

        // 2. role信息处理
        if (account.isLogin && !roleRes.error) {
          setAccessLevel(roleRes.data.data?.access_level);
        }

        // 3. 更新currentRepoId
        currentRepoId = repoId.value;
      }

      usePageTitle(String(to.meta.title || ''), repoStore?.repoInfo?.name);

      if (to.name === 'repo') {
        const repoId = repoStore.repoInfo?.id;

        // 是否跳转项目dashboard
        let isGotoRepoDashboard = false;

        // 非visitor权限，首次进入repoDashboard，后续进入代码
        if (!account.isLogin || !repoStore.isVisitor) {
          isGotoRepoDashboard = !isRepoVisited(repoId);
        }

        // 当前路由配置默认进入代码tab，未登录、非个人项目或非组织开发者成员项目，进入首页，导入失败项目进入代码页
        if (isGotoRepoDashboard && repoStore.repoInfo.import_status !== 'failed') {
          // 标记当前的repoId已访问
          setRepoVisited(repoId);

          // ref保存为跳转之前的
          sessionStorage.setItem('ref', ref);
          // 跳转repoDashboard
          router.replace({
            ...to,
            name: 'repoDashboard'
          });
          return false;
        }
      }
    }

    if (to.meta.type !== 'repo' && to.meta.type !== 'org') {
      usePageTitle(String(to.meta.title || ''));
    }

    // 验证登录权限
    if (to.meta.needLogin) {
      // 是否需要登录
      if (account.isLogin) {
        // 已登录
        return true;
      } else {
        emitEvent('login', { triggerType: to.meta?.loginType, Authorization: Boolean(to?.meta?.Authorization) });
        return false;
      }
    } else {
      if (account.isLogin && to.meta.loginHidden) {
        // 已登录，不能访问某些页面，进行跳转处理（如：登录注册）
        const toOauth = to.name === 'oauth' && /(.*)_(.*)/.exec(to.query?.state); // 三方授权不跳转
        const fromAtomGit = to.query.installation_id && /atomgit.com/.test(document.referrer); // 来自AtomGit应用的跳转
        if (toOauth || fromAtomGit) return true;
        return { name: 'dashboard' };
      }
    }
    return true;
  });
  router.afterEach((to, from) => {
    // 上报PV
    if (to.fullPath === '/' || to.fullPath !== from.fullPath) {
      // 同地址切换不上报
      if (!(to.name === 'repo' || to.name === 'repoDir') || (from.fullPath === '/' && to.name === 'repoDir')) {
        // 子应用单独处理
        if (fromHomeWeb.includes(to.name)) return;
        // 项目中代码点击tab单独上报（从其他地方跳转除外）
        // useReport('pageview', {});
      }
    }
  });
};