import React, { Component } from 'react';
import { Input, Icon, Radio, Checkbox } from 'antd';
import './index.less';
import { getTreeperBydepart } from '../../services/api';

const { Search } = Input;
const RadioGroup = Radio.Group;

class SelectUser extends Component {
  constructor(props, context) {
    super(props, context);
    this.state = {
      searchvalue: '',
      radiovalue: this.props.value || '',
      type: this.props.type || 'checkbox',
      currentTree: [],
      checkboxValueArr: this.props.value || [],
      navtree: [{ title: '', key: 'all', children: [] }],
      alluser: this.allUser,
      visible: false
    };
    this.saveRef = ref => {
      this.refDom = ref;
    };
  }

  componentDidMount() {
    this.getPersonData();
  }

  //浠巃pi涓幏鍙栬幏鍙栨暟鎹殑鎺ュ彛
  getPersonData = () => {
    getTreeperBydepart({}).then(response => {
      if (response.data) {
        this.initData(response.data);
        const val =
          this.state.type === 'checkbox'
            ? this.state.checkboxValueArr
            : this.state.radiovalue;
        this.propsOnselect(val);
      }
    });
  };

  //鍒濆鍖栨暟鎹�
  initData = data => {
    this.generatorAllUser(data);
    if (data.length > 0) {
      const ret = data;
      this.setState({
        currentTree: ret[0]['children'],
        navtree: [
          {
            title: ret[0]['title'],
            key: ret[0]['key'],
            children: ret[0]['children']
          }
        ]
      });
    }
  };

  componentWillReceiveProps(nextProps) {
    if (nextProps.value instanceof Array) {
      this.setState({ checkboxValueArr: nextProps.value });
    }

    if (nextProps.visible !== this.state.visible) {
      this.setState({ visible: nextProps.visible });
    }

    if (nextProps.visible) {
      this.setState({ searchvalue: '' });
    }

    if (typeof nextProps.value === 'string') {
      this.setState({ radiovalue: nextProps.value });
      // this.propsOnselect(nextProps.value);
      if (nextProps.value !== this.state.radiovalue) {
        this.propsOnselect(nextProps.value);
      }
    }
  }

  /* 鏆傛棤浜哄憳 */
  nobody = () => {
    return <div className="nobody">鏆傛棤缁撴灉</div>;
  };

  propsOnselect = value => {
    const arrayObj = [];
    if (value instanceof Array) {
      value.forEach(val => {
        const ret = this.allUser.find(val1 => {
          return val1.key === val;
        });
        if (ret) {
          arrayObj.push(ret);
        }
      });
    } else {
      const ret = this.allUser.find(val1 => {
        return val1.key === value;
      });
      if (ret) {
        arrayObj.push(ret);
      }
    }

    this.props.onSelect(value, arrayObj);
  };

  allUser = [];
  /* 閬嶅巻鎵€鏈変汉鍛樼敤鍋氭悳绱� */
  generatorAllUser = data => {
    data.forEach(val => {
      if (val.treeType === '2') {
        if (this.allUser.indexOf(val) === -1) {
          this.allUser.push(val);
        }
      }
      if (val.treeType === '1') {
        if (val.children !== null) {
          this.generatorAllUser(val.children);
        }
      }
    });
  };

  //闈㈠寘灞�
  renderNavBar = () => {
    const { navtree } = this.state;
    return (
      <div className="nav-partment" ref="navPartment" id="s">
        {navtree.map((val, index) => {
          if (navtree.length - 1 !== index) {
            return (
              <span
                key={index}
                onClick={() => {
                  const navtreenew = navtree.slice(0, index + 1);
                  this.setState({
                    navtree: navtreenew,
                    currentTree: val.children
                  });
                }}
                className="nav"
              >
                {val.title}
                <Icon type="right" />
              </span>
            );
          }

          return <span key={index}>{val.title}</span>;
        })}
      </div>
    );
  };
  /* 鎼滅储 */

  rendeSearchRadio = () => {
    const userlist = this.state.alluser.filter(val => {
      const param = val;
      if (val.title.indexOf(this.state.searchvalue) !== -1) {
        param.show = 'block';
      } else {
        param.show = 'none';
      }
      return param;
    });
    if (
      userlist.some(val => {
        return val.show === 'block';
      })
    ) {
      return (
        <RadioGroup
          onChange={e => {
            this.setState({ radiovalue: e.target.value });
            this.propsOnselect(e.target.value);
          }}
          value={this.state.radiovalue}
        >
          {userlist.map((val, index) => {
            if (val.treeType === '2') {
              return (
                <Radio
                  key={index}
                  style={{ display: val.show }}
                  className="radioStyle"
                  value={val.key}
                >
                  <i className="usericon" />
                  {val.title}
                </Radio>
              );
            }
            return '';
          })}
          <Radio
            style={{ display: 'none' }}
            key="null"
            className="radioStyle"
            value="null"
          >
            鏃犲€�
          </Radio>
        </RadioGroup>
      );
    } else {
      return this.nobody();
    }
  };

  renderSearchChecked = () => {
    const userlist = this.state.alluser.map(val => {
      const param = { ...val };
      if (val.title.indexOf(this.state.searchvalue) !== -1) {
        param.show = 'block';
      } else {
        param.show = 'none';
      }
      return param;
    });
    if (
      userlist.some(val => {
        return val.show === 'block';
      })
    ) {
      return (
        <Checkbox.Group
          onChange={value => {
            this.setState({ checkboxValueArr: value });
            this.propsOnselect(value);
          }}
          value={this.state.checkboxValueArr}
        >
          {userlist.map((val, index) => {
            if (val.treeType === '2') {
              return (
                <Checkbox
                  style={{ display: val.show }}
                  key={index}
                  className="radioStyle"
                  value={val.key}
                >
                  <i className="usericon" />
                  {val.title}
                </Checkbox>
              );
            }
            return '';
          })}
        </Checkbox.Group>
      );
    } else {
      return this.nobody();
    }
  };

  /* 鏃犳悳绱� */
  renderDepartment = () => {
    return this.state.currentTree.map((val, index) => {
      if (val.treeType === '1') {
        return (
          <div key={index} className="department-item">
            <i className="departmenticon" />
            <span
              style={{
                overflow: 'hidden',
                textOverflow: 'ellipsis',
                whiteSpace: 'nowrap',
                width: '160px',
                display: 'inline-block',
                height: '36px'
              }}
              title={val.title}
            >
              {val.title}
            </span>
            <span
              onClick={() => {
                const navtree = this.state.navtree.slice();
                navtree.push({
                  title: val.title,
                  key: val.key,
                  children: val.children
                });
                this.setState({
                  currentTree: val.children ? val.children : [],
                  navtree
                });
              }}
              className="lower"
            >
              <i className="lowevericon" />
              涓嬬骇
            </span>
          </div>
        );
      }
      return '';
    });
  };

  renderRadio = () => {
    const currentTree = this.state.currentTree.slice();
    const alluser = this.state.alluser.slice();
    const userlist = alluser.map(val => {
      const param = val;
      param.show = 'none';
      currentTree.forEach((val1, index) => {
        if (val1.key === val.key) {
          param.show = 'block';
          currentTree.splice(index, 1);
        }
      });
      return param;
    });

    return (
      <RadioGroup
        onChange={e => {
          this.setState({ radiovalue: e.target.value });
          this.propsOnselect(e.target.value);
        }}
        value={this.state.radiovalue}
      >
        {userlist.map((val, index) => {
          if (val.treeType === '2') {
            return (
              <Radio
                style={{ display: val.show === 'block' ? val.show : 'none' }}
                key={index}
                className="radioStyle"
                value={val.key}
              >
                <i className="usericon" />
                {val.title}
              </Radio>
            );
          }
          return '';
        })}
        <Radio
          style={{ display: 'none' }}
          key="null"
          className="radioStyle"
          value="null"
        >
          鏃犲€�
        </Radio>
      </RadioGroup>
    );
  };

  renderChecked = () => {
    const currentTree = this.state.currentTree.slice();
    const alluser = this.state.alluser.slice();
    const userlist = alluser.map(val => {
      const param = val;
      param.show = 'none';
      currentTree.forEach((val1, index) => {
        if (val1.key === val.key) {
          param.show = 'block';
          currentTree.splice(index, 1);
        }
      });
      return param;
    });

    return (
      <Checkbox.Group
        onChange={value => {
          this.setState({ checkboxValueArr: value });
          this.propsOnselect(value);
        }}
        value={this.state.checkboxValueArr}
      >
        {userlist.map(val => {
          if (val.treeType === '2') {
            return (
              <Checkbox
                style={{ display: val.show === 'block' ? val.show : 'none' }}
                key={val.key}
                className="radioStyle"
                value={val.key}
              >
                <i className="usericon" />
                {val.title}
              </Checkbox>
            );
          }
          return '';
        })}
      </Checkbox.Group>
    );
  };

  render() {
    const { navtree } = this.state;
    let listHeight = '285px'; //鍒濆鍖杔ist鐨勯珮搴�
    if (this.refs.navPartment) {
      const navPartmentHeight = Number(
        getComputedStyle(this.refs.navPartment, null).height.replace(/px/g, '')
      );
      listHeight = 380 - 28 - 32 - navPartmentHeight;
    }
    return (
      <div className="SelectUser">
        <Search
          placeholder="璇疯緭鍏ユ悳绱㈠唴瀹�"
          value={this.state.searchvalue}
          onChange={e => {
            this.setState({
              searchvalue: e.target.value,
              navtree: navtree.slice(0, 1),
              currentTree: navtree[0].children
            });
          }}
          onSearch={value => console.log(value)}
        />
        {!this.state.searchvalue && this.renderNavBar()}
        <div className="list" style={{ height: listHeight }}>
          {this.state.searchvalue.trim().length === 0 &&
            this.renderDepartment()}
          {this.state.type === 'radio' &&
          this.state.searchvalue.trim().length === 0
            ? this.renderRadio()
            : ''}
          {this.state.type === 'checkbox' &&
          this.state.searchvalue.trim().length === 0
            ? this.renderChecked()
            : ''}
          {/* 鎼滅储缁撴灉 */}
          {this.state.searchvalue.trim().length > 0 &&
          this.state.type === 'radio'
            ? this.rendeSearchRadio()
            : ''}
          {this.state.searchvalue.trim().length > 0 &&
          this.state.type === 'checkbox'
            ? this.renderSearchChecked()
            : ''}
        </div>
      </div>
    );
  }
}

export default SelectUser;