import React, { useRef, memo } from 'react';
import { Button, Input, Popover, Modal, Switch } from 'antd';
import {
  ArrowLeftOutlined,
  MobileOutlined,
  DownloadOutlined,
  CopyOutlined,
  DeleteOutlined,
  UndoOutlined,
  RedoOutlined,
  FileAddOutlined,
} from '@ant-design/icons';
import { history } from 'umi';
import QRCode from 'qrcode.react';
import { saveAs } from 'file-saver';
import Zan from 'components/Zan';
import req from '@/utils/req';
import Code from '@/assets/code.png';
import styles from './index.less';

const { confirm } = Modal;

const isDev = process.env.NODE_ENV === 'development';

interface HeaderComponentProps {
  pointData: any;
  location: any;
  clearData: any;
  undohandler: any;
  redohandler: any;
  toggleCollapsed: any;
}

const HeaderComponent = memo((props: HeaderComponentProps) => {
  const { pointData, location, clearData, undohandler, redohandler, toggleCollapsed } = props;
  const iptRef = useRef<Input>(null);

  const toPreview = () => {
    localStorage.setItem('pointData', JSON.stringify(pointData));
    savePreview();
    setTimeout(() => {
      window.open(
        isDev
          ? `/preview?tid=${props.location.query.tid}`
          : `/preview?tid=${props.location.query.tid}`,
      );
    }, 600);
  };

  const content = () => {
    const { tid } = location.query || '';
    return (
      <QRCode value={`${window.location.protocol}//${window.location.host}/preview?tid=${tid}`} />
    );
  };

  const handleSaveTpl = () => {
    confirm({
      title: '确定要保存吗？',
      content: (
        <div className={styles.saveForm}>
          <div className={styles.formIpt}>
            <span>模版名称：</span>
            <Input ref={iptRef} />
          </div>
          <div className={styles.formIpt}>
            <span>访问链接：</span>
            <Input disabled value="暂未开放，保存之后可以在模版库中访问" />
          </div>
        </div>
      ),
      okText: '保存',
      cancelText: '取消',
      onOk() {
        let name = iptRef.current!.state.value;
        req.post('/visible/tpl/save', { name, tpl: pointData }).then(res => {
          console.log(res);
        });
      },
      onCancel() {
        console.log('Cancel');
      },
    });
  };

  const useTemplate = () => {
    Modal.info({
      title: '该功能正在升级，可以关注下方公众号实时查看动态',
      content: (
        <div style={{ textAlign: 'center' }}>
          <img src={Code} alt="趣谈前端" style={{ width: '180px' }} />
        </div>
      ),
      okText: '客官知道啦',
    });
  };

  const downLoadJson = () => {
    const jsonStr = JSON.stringify(pointData);
    const blob = new Blob([jsonStr], { type: 'text/plain;charset=utf-8' });
    saveAs(blob, 'template.json');
  };

  const toLogin = () => {
    const { tid } = props.location.query || '';
    window.location.href = `/h5_plus/login?tid=${tid}`;
  };

  const toBack = () => {
    history.push('/');
  };

  const newPage = () => {
    let prev = localStorage.getItem('myH5');
    try {
      localStorage.setItem(
        'myH5',
        JSON.stringify(prev ? [...Array.from(prev), pointData] : [pointData]),
      );
    } catch (err) {
      console.error(err);
    }
    clearData();
  };

  const savePreview = () => {
    const { tid } = props.location.query || '';
    req.post('/visible/preview', { tid, tpl: pointData });
  };
  const handleSaveCode = () => {};

  return (
    <div className={styles.header}>
      <div className={styles.logoArea}>
        <div className={styles.backBtn} onClick={toBack}>
          <ArrowLeftOutlined />
        </div>
        <div className={styles.logo}>Dooring</div>
        <Switch defaultChecked onChange={toggleCollapsed} style={{ marginLeft: '100px' }} />
      </div>
      <div className={styles.controlArea}>
        <Button type="primary" style={{ marginRight: '9px' }} onClick={useTemplate}>
          模版库
        </Button>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          onClick={handleSaveTpl}
          disabled={!pointData.length}
        >
          保存模版
        </Button>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          onClick={handleSaveCode}
          disabled={!pointData.length}
        >
          <DownloadOutlined />
        </Button>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          title="下载json文件"
          onClick={downLoadJson}
          disabled={!pointData.length}
        >
          <CopyOutlined />
        </Button>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          title="新建页面"
          onClick={newPage}
          disabled={!pointData.length}
        >
          <FileAddOutlined />
        </Button>
        <Popover placement="bottom" title={null} content={content} trigger="click">
          <Button
            type="link"
            style={{ marginRight: '9px' }}
            onClick={savePreview}
            disabled={!pointData.length}
          >
            <MobileOutlined />
          </Button>
        </Popover>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          title="清空"
          onClick={clearData}
          disabled={!pointData.length}
        >
          <DeleteOutlined />
        </Button>
        <Button
          type="link"
          style={{ marginRight: '9px' }}
          title="撤销"
          onClick={undohandler}
          disabled={!pointData.length}
        >
          <UndoOutlined />
        </Button>
        <Button type="link" style={{ marginRight: '9px' }} title="重做" onClick={redohandler}>
          <RedoOutlined />
        </Button>
        <Button type="link" onClick={toPreview} disabled={!pointData.length}>
          预览
        </Button>
      </div>
      <div className={styles.btnArea}>
        <Zan />
      </div>
    </div>
  );
});

export default HeaderComponent;