import React, { Component } from 'react'
import {
  View,
  Switch,
  ScrollView
} from 'react-native'
import styles from '../../../styles'
import { saveSymptom } from '../../../db'
import { bleeding as labels } from '../labels/labels'
import ActionButtonFooter from './action-button-footer'
import RadioButtonGroup from '../radio-button-group'
import { SymptomSectionHeader, AppText } from '../../app-text'

export default class Bleeding extends Component {
  constructor(props) {
    super(props)
    this.cycleDay = props.cycleDay
    this.makeActionButtons = props.makeActionButtons
    let bleedingValue = this.cycleDay.bleeding && this.cycleDay.bleeding.value
    if (!(typeof bleedingValue === 'number')) {
      bleedingValue = -1
    }
    this.state = {
      currentValue: bleedingValue,
      exclude: this.cycleDay.bleeding ? this.cycleDay.bleeding.exclude : false
    }
  }

  render() {
    const bleedingRadioProps = [
      { label: labels[0], value: 0 },
      { label: labels[1], value: 1 },
      { label: labels[2], value: 2 },
      { label: labels[3], value: 3 },
    ]
    return (
      <View style={{ flex: 1 }}>
        <ScrollView style={styles.page}>
          <View>
            <SymptomSectionHeader>Heaviness</SymptomSectionHeader>
            <AppText>How heavy is the bleeding?</AppText>
            <RadioButtonGroup
              buttons={bleedingRadioProps}
              active={this.state.currentValue}
              onSelect={val => this.setState({ currentValue: val })}
            />
            <SymptomSectionHeader>Exclude</SymptomSectionHeader>
            <View flexDirection={'row'}>
              <View flex={1}>
                <AppText>You can exclude this value if it's not menstrual bleeding</AppText>
              </View>
              <Switch
                onValueChange={(val) => {
                  this.setState({ exclude: val })
                }}
                value={this.state.exclude}
              />
            </View>
          </View>
        </ScrollView>
        <ActionButtonFooter
          symptom='bleeding'
          cycleDay={this.props.cycleDay}
          saveAction={() => {
            saveSymptom('bleeding', this.props.cycleDay, {
              value: this.state.currentValue,
              exclude: this.state.exclude
            })
          }}
          saveDisabled={this.state.currentValue === -1}
          navigate={this.props.navigate}
        />
      </View>
    )
  }
}