import { fetchLogout } from '@/services/login';
import { removeToken } from '@/utils/authUtils';
import { toLoginPage } from '@/utils/routerUtils';
import { LogoutOutlined, UserOutlined } from '@ant-design/icons';
import { history, Icon, useIntl, useModel } from '@umijs/max';
import { Spin } from 'antd';
import { createStyles } from 'antd-style';
import React, { useCallback } from 'react';
import { flushSync } from 'react-dom';
import HeaderDropdown from '../HeaderDropdown';

export type GlobalHeaderRightProps = {
  menu?: boolean;
  children?: React.ReactNode;
};

export const AvatarName = () => {
  const { initialState } = useModel('@@initialState');
  const { currentUser } = initialState || {};
  return <span className="anticon leading-6">{currentUser?.username}</span>;
};

const useStyles = createStyles(({ token }) => {
  return {
    action: {
      display: 'flex',
      height: '48px',
      marginLeft: 'auto',
      overflow: 'hidden',
      alignItems: 'center',
      padding: '0 8px',
      cursor: 'pointer',
      borderRadius: token.borderRadius,
      '&:hover': {
        backgroundColor: token.colorBgTextHover,
      },
    },
  };
});

export const AvatarDropdown: React.FC<GlobalHeaderRightProps> = ({ menu, children }) => {
  const intl = useIntl();

  const { initialState, setInitialState } = useModel('@@initialState');

  const loginOut = async () => {
    await fetchLogout();
    toLoginPage();
    removeToken();
  };

  const { styles } = useStyles();

  const onMenuClick = useCallback(
    (event: any) => {
      event?.domEvent?.stopPropagation();
      const { key } = event;
      if (key === 'logout') {
        flushSync(() => {
          setInitialState((s) => ({ ...s, currentUser: undefined }));
        });
        loginOut();
        return;
      }
      history.push(`/sys/${key}`);
    },
    [setInitialState],
  );

  const loading = (
    <span className={styles.action}>
      <Spin
        size="small"
        style={{
          marginLeft: 8,
          marginRight: 8,
        }}
      />
    </span>
  );

  if (!initialState) {
    return loading;
  }

  const { currentUser } = initialState;

  if (!currentUser || !currentUser.username) {
    return loading;
  }

  const menuItems = [
    ...(menu
      ? [
          {
            key: 'userInfo',
            icon: <UserOutlined />,
            label: intl.formatMessage({ id: 'layout.user.userInfo' }),
          },
          {
            key: 'modifyPassword',
            icon: <Icon icon="ri:key-line" className="mt-2" />,
            label: intl.formatMessage({ id: 'layout.user.modifyPassword' }),
          },
          {
            type: 'divider' as const,
          },
        ]
      : []),
    {
      key: 'logout',
      icon: <LogoutOutlined />,
      label: intl.formatMessage({ id: 'layout.user.logout' }),
    },
  ];

  return (
    <HeaderDropdown
      menu={{
        selectedKeys: [],
        onClick: onMenuClick,
        items: menuItems,
      }}
    >
      {children}
    </HeaderDropdown>
  );
};