import Footer from '@/components/Footer';
import RightContent from '@/components/RightContent';
import type { Settings as LayoutSettings } from '@ant-design/pro-components';
import { PageLoading, SettingDrawer } from '@ant-design/pro-components';
import type { RunTimeLayoutConfig } from 'umi';
import { history } from 'umi';
import defaultSettings from '../config/defaultSettings';
import { currentUser as queryCurrentUser } from './services/ant-design-pro/api';
import { message } from 'antd';
import { queryMenu } from '@/services/menu';
import Icon from '@ant-design/icons';
import * as icons from '@ant-design/icons';

const loginPath = '/user/login';

/** 获取用户信息比较慢的时候会展示一个 loading */
export const initialStateConfig = {
  loading: <PageLoading />,
};

/**
 * @see  https://umijs.org/zh-CN/plugins/plugin-initial-state
 * */
export async function getInitialState(): Promise<{
  settings?: Partial<LayoutSettings>;
  currentUser?: API.CurrentUser;
  loading?: boolean;
  fetchUserInfo?: () => Promise<API.CurrentUser | undefined>;
}> {
  const fetchUserInfo = async () => {
    try {
      const msg: any = await queryCurrentUser(localStorage.getItem('token'));
      return {
        name: msg.data.user_name,
      };
    } catch (error) {
      history.push(loginPath);
    }
    return undefined;
  };
  // 如果不是登录页面，执行
  if (history.location.pathname !== loginPath) {
    const currentUser = await fetchUserInfo();
    return {
      fetchUserInfo,
      currentUser,
      settings: defaultSettings,
    };
  }
  return {
    fetchUserInfo,
    settings: defaultSettings,
  };
}

/**
 * 映射菜单对应的图标
 * */
const loopMenuItem: any = (menus: any[]) =>
  menus.map(({ icon, routes, ...item }) => ({
    ...item,
    icon: icon && <Icon component={icons[icon]} />,
    routes: routes && loopMenuItem(routes),
  }));

const permissionsMenu = (routers: any[], data: any) => {
  data.forEach((item: any) => {
    let menu: any;
    if (item.children && item.children.length > 0) {
      //  还有下级
      menu = {
        path: item.router,
        routes: [],
        name: item.name,
        icon: item.icon,
      };
    } else {
      //   最后一级
      menu = {
        path: item.router,
        name: item.name,
        icon: item.icon,
      };
    }
    if (item.children) {
      permissionsMenu(menu.routes, item.children);
    }
    routers.push(menu);
  });
};

// ProLayout 支持的api https://procomponents.ant.design/components/layout
export const layout: RunTimeLayoutConfig = ({ initialState, setInitialState }) => {
  return {
    rightContentRender: () => <RightContent />,
    disableContentMargin: false,
    waterMarkProps: {
      content: initialState?.currentUser?.name,
    },
    footerRender: () => <Footer />,
    onPageChange: () => {
      const { location } = history;
      // 如果没有登录，重定向到 login
      if (!initialState?.currentUser && location.pathname !== loginPath) {
        history.push(loginPath);
      }
    },
    menu: {
      locale: false,
      params: initialState?.currentUser,
      request: async () => {
        const menuData = await queryMenu({ q: 'tree', query_all: 1 });
        const routers: any[] = [];
        permissionsMenu(routers, menuData.data.list);

        return loopMenuItem(routers);
      },
    },
    menuHeaderRender: undefined,
    // 自定义 403 页面
    // unAccessible: <div>unAccessible</div>,
    // 增加一个 loading 的状态
    childrenRender: (children: any, props: { location: { pathname: string | string[] } }) => {
      // if (initialState?.loading) return <PageLoading />;
      return (
        <>
          {children}
          {!props.location?.pathname?.includes('/login') && (
            <SettingDrawer
              disableUrlParams
              enableDarkTheme
              settings={initialState?.settings}
              onSettingChange={(settings) => {
                setInitialState((preInitialState: any) => ({
                  ...preInitialState,
                  settings,
                }));
              }}
            />
          )}
        </>
      );
    },
    ...initialState?.settings,
  };
};
const addToken = async (url: any, options: any) => {
  // 此处为拦截器，每次发送请求之前判断能否取到token
  if (localStorage.getItem('token')) {
    const headers = {
      Authorization: `${localStorage.getItem('token')}`,
    };
    return {
      url,
      options: { ...options, headers },
    };
  }
  return false;
};

const MainResponseInterceptors = (response: { status: number }) => {
  if (response.status === 401) {
    message.warn('帐号登录过期，请重新登录');
    history.push(loginPath);
  }
  return response;
};
export const request = {
  errorConfig: {
    adaptor: (resData: any) => {
      return {
        showType: resData.code ? 2 : 0,
        errorMessage: resData.message,
      };
    },
  },
  requestInterceptors: [addToken],
  responseInterceptors: [MainResponseInterceptors],
};
