/** @format */

import { Controlled as CodeMirror } from 'react-codemirror2';
import React, { Component } from 'react';
import { get } from 'lodash';
import 'codemirror/mode/xml/xml.js';
import 'codemirror/mode/yaml/yaml.js';
import 'codemirror/mode/javascript/javascript.js';
import 'codemirror/mode/sql/sql.js';
import 'codemirror/mode/markdown/markdown';
import 'codemirror/addon/edit/matchbrackets.js';
import 'codemirror/addon/edit/closebrackets.js';
import 'codemirror/addon/fold/foldcode.js';
import 'codemirror/addon/fold/foldgutter.js';
import 'codemirror/addon/fold/brace-fold.js';
import 'codemirror/addon/fold/indent-fold.js';
import 'codemirror/addon/fold/comment-fold.js';
import 'codemirror/addon/lint/lint';
import 'codemirror/addon/lint/yaml-lint';
import './codemirror.less';
import './material.less';
import './neat.less';


const options = {
  mode: 'javascript',
  theme: 'material',
  lineNumbers: true,
  smartIndent: true, //智能缩进
  indentUnit: 2, // 智能缩进单位为4个空格长度
  indentWithTabs: true, // 使用制表符进行智能缩进
  lineWrapping: true, //
  // 在行槽中添加行号显示器、折叠器、语法检测器`
  gutters: ['CodeMirror-linenumbers', 'CodeMirror-foldgutter', 'CodeMirror-lint-markers'],
  foldGutter: true, // 启用行槽中的代码折叠
  autofocus: true, //自动聚焦
  matchBrackets: true, // 匹配结束符号，比如"]、}"
  autoCloseBrackets: true, // 自动闭合符号
  styleActiveLine: true // 显示选中行的样式
};

class MyCodeMirror extends Component {
  constructor(props) {
    super(props);
    this.state = {
      value: ''
    };
    this.codeMirror = React.createRef();
  }

  componentDidMount() {
    this.setState({
      value: this.props.value
    });
  }

  componentWillReceiveProps(nextProps) {
    this.setState({
      value: nextProps.value || ''
    });
    // setTimeout(() => {
    //     this.codeMirror&&this.codeMirror.editor.refresh()
    // },100)
  }

  onChange = value => {
    get(this.props, 'onChange', () => { })(value);
  };

  render() {
    return (
      <div style={this.props.style} className={`custom-codemirror ${this.props.className}`}>
        <CodeMirror
          ref={this.codeMirror}
          value={this.state.value}
          options={Object.assign(options, this.props.options)}
          onBeforeChange={(editor, data, value) => {
            this.onChange(value);
          }}
        />
      </div>
    );
  }
}

export default MyCodeMirror;

// default props
MyCodeMirror.defaultProps = {
  style: {},
  className: '',
  value: '',
  options: {},
  onChange: value => { }
};