import React from 'react';
import { Layout } from 'antd';
import DocumentTitle from 'react-document-title';
import { connect } from 'dva';
import { Route, Redirect, Switch } from 'dva/router';
import { ContainerQuery } from 'react-container-query';
import classNames from 'classnames';
import SiderMenu from '../components/SiderMenu';
import NotFound from '../routes/Exception/404';
import { getRoutes } from '../utils/utils';
import Authorized from '../utils/Authorized';
import Sidebar from '../components/Sidebar';
import logo from '../assets/logo.svg';
import Footer from './Footer';
import Header from './Header';
import Context from './MenuContext';

const { Content } = Layout;
const { AuthorizedRoute, check } = Authorized;

const RightSidebar = connect(({ setting }) => ({ ...setting }))(Sidebar);

/**
 * 获取面包屑映射
 * @param {Object} menuData 菜单配置
 * @param {Object} routerData 路由配置
 */
const getBreadcrumbNameMap = (menuData, routerData) => {
  const result = {};
  const childResult = {};
  for (const i of menuData) {
    if (!routerData[i.path]) {
      result[i.path] = i;
    }
    if (i.children) {
      Object.assign(childResult, getBreadcrumbNameMap(i.children, routerData));
    }
  }
  return Object.assign({}, routerData, result, childResult);
};

const query = {
  'screen-xs': {
    maxWidth: 575,
  },
  'screen-sm': {
    minWidth: 576,
    maxWidth: 767,
  },
  'screen-md': {
    minWidth: 768,
    maxWidth: 991,
  },
  'screen-lg': {
    minWidth: 992,
    maxWidth: 1199,
  },
  'screen-xl': {
    minWidth: 1200,
  },
};

class BasicLayout extends React.PureComponent {
  getContext() {
    const { location, routerData, menuData } = this.props;
    return {
      location,
      breadcrumbNameMap: getBreadcrumbNameMap(menuData, routerData),
    };
  }
  getPageTitle() {
    const { routerData, location } = this.props;
    const { pathname } = location;
    let title = 'Ant Design Pro';
    if (routerData[pathname] && routerData[pathname].name) {
      title = `${routerData[pathname].name} - Ant Design Pro`;
    }
    return title;
  }
  getBashRedirect = () => {
    // According to the url parameter to redirect
    // 这里是重定向的,重定向到 url 的 redirect 参数所示地址
    const urlParams = new URL(window.location.href);

    const redirect = urlParams.searchParams.get('redirect');
    // Remove the parameters in the url
    if (redirect) {
      urlParams.searchParams.delete('redirect');
      window.history.replaceState(null, 'redirect', urlParams.href);
    } else {
      const { routerData } = this.props;
      // get the first authorized route path in routerData
      const authorizedPath = Object.keys(routerData).find(
        item => check(routerData[item].authority, item) && item !== '/'
      );
      return authorizedPath;
    }
    return redirect;
  };
  handleMenuCollapse = collapsed => {
    this.props.dispatch({
      type: 'global/changeLayoutCollapsed',
      payload: collapsed,
    });
  };
  changeSetting = setting => {
    this.props.dispatch({
      type: 'setting/changeSetting',
      payload: setting,
    });
  };
  render() {
    const { isMobile, redirectData, routerData, fixedHeader, match } = this.props;
    const isTop = this.props.layout === 'topmenu';
    const bashRedirect = this.getBashRedirect();
    const myRedirectData = redirectData || [];
    const layout = (
      <Layout>
        {isTop && !isMobile ? null : (
          <SiderMenu
            logo={logo}
            Authorized={Authorized}
            theme={this.props.silderTheme}
            onCollapse={this.handleMenuCollapse}
            {...this.props}
          />
        )}
        <Layout>
          <Header handleMenuCollapse={this.handleMenuCollapse} logo={logo} {...this.props} />
          <Content
            style={{
              margin: '24px 24px 0',
              height: '100%',
              paddingTop: fixedHeader ? 64 : 0,
            }}
          >
            <Switch>
              {myRedirectData.map(item => (
                <Redirect key={item.from} exact from={item.from} to={item.to} />
              ))}
              {getRoutes(match.path, routerData).map(item => (
                <AuthorizedRoute
                  key={item.key}
                  path={item.path}
                  component={item.component}
                  exact={item.exact}
                  authority={item.authority}
                  redirectPath="/exception/403"
                />
              ))}
              <Redirect exact from="/" to={bashRedirect} />
              <Route render={NotFound} />
            </Switch>
          </Content>
          <Footer />
        </Layout>
      </Layout>
    );

    return (
      <DocumentTitle title={this.getPageTitle()}>
        <ContainerQuery query={query}>
          {params => (
            <Context.Provider value={this.getContext()}>
              <div className={classNames(params)}>
                {layout}
                <RightSidebar onChange={this.changeSetting} />
              </div>
            </Context.Provider>
          )}
        </ContainerQuery>
      </DocumentTitle>
    );
  }
}

export default connect(({ global, setting }) => ({
  collapsed: global.collapsed,
  layout: setting.layout,
  ...setting,
}))(BasicLayout);