import React from 'react'
import {
  View,
  Text,
  TouchableOpacity,
  StyleSheet,
  ListView,
} from 'react-native'
import PropTypes from 'prop-types'
import Checkbox from './index'

export default class CheckboxGroup extends React.Component {
  constructor(props) {
    super(props)
    this.ds = new ListView.DataSource({ rowHasChanged: (r1, r2) => r1 !== r2 })
    this.state = {
      CheckboxData: props.CheckboxData,
      totalCheck: false,
    }
  }

  static PropTypes = {
    isRight: PropTypes.bool,
    size: PropTypes.number,
    checkBoxColor: PropTypes.string,
    checkKey: PropTypes.string,
    renderLabel: PropTypes.func,

    CheckboxData: PropTypes.array,
  }

  static defaultProps = {
    CheckboxData: [],
  }

  singleCheck(val, bool) {
    val[this.props.checkKey] = bool
    let checkArr = []
    for (let data of this.state.CheckboxData) {
      checkArr.push(data[this.props.checkKey])
    }
    if (checkArr.indexOf(false) == -1) {
      this.setState({ totalCheck: true })
    } else {
      this.setState({ totalCheck: false })
    }
  }

  renderRow(data) {
    return (
      <Checkbox
        checked={data[this.props.checkKey]}
        isRight={this.props.isRight}
        size={this.props.size}
        checkBoxColor={this.props.checkBoxColor}
        onChange={bool => this.singleCheck(data, bool)}
        label={this.props.renderLabel(data)}
      />
    )
  }

  totalChecked(bool) {
    const mock = this.state.CheckboxData
    for (let val of mock) {
      if (bool) {
        val[this.props.checkKey] = true
      } else {
        val[this.props.checkKey] = false
      }
    }
    this.setState({
      CheckboxData: mock,
      totalCheck: !this.state.totalCheck,
    })
  }

  render() {
    return (
      <View>
        <ListView
          dataSource={this.ds.cloneWithRows(this.props.CheckboxData)}
          renderRow={this.renderRow.bind(this)}
        />
        <Checkbox
          checked={this.state.totalCheck}
          onChange={bool => this.totalChecked(bool)}
        />
      </View>
    )
  }
}

const styles = StyleSheet.create({
  container: {
    flexDirection: 'row',
  },
  checkbox: {
    justifyContent: 'center',
    alignItems: 'center',
  },
  text: {
    flex: 1,
  },
})