import React, { Component } from 'react'
import { View, TouchableOpacity } from 'react-native'

import AppText from '../app-text'
import DripIcon from '../../assets/drip-icons'

import styles from '../../styles'

import { headerTitles as symptomTitles } from '../../i18n/en/labels'
import * as labels from '../../i18n/en/cycle-day'
const bleedingLabels = labels.bleeding.labels
const intensityLabels = labels.intensity
const sexLabels = labels.sex.categories
const contraceptiveLabels = labels.contraceptives.categories
const painLabels = labels.pain.categories
const moodLabels = labels.mood.categories

function isNumber(val) {
  return typeof val === 'number'
}

const l = {
  bleeding: ({ value, exclude }) => {
    if (isNumber(value)) {
      const bleedingLabel = bleedingLabels[value]
      return exclude ? `(${bleedingLabel})` : bleedingLabel
    }
  },
  temperature: ({ value, time, exclude }) => {
    if (isNumber(value)) {
      let temperatureLabel = `${value} °C`
      if (time) {
        temperatureLabel += ` - ${time}`
      }
      if (exclude) {
        temperatureLabel = `(${temperatureLabel})`
      }
      return temperatureLabel
    }
  },
  mucus: mucus => {
    const filledCategories = ['feeling', 'texture'].filter(c => isNumber(mucus[c]))
    let label = filledCategories.map(category => {
      return labels.mucus.subcategories[category] + ': ' + labels.mucus[category].categories[mucus[category]]
    }).join(', ')

    if (isNumber(mucus.value)) label += `\n => ${labels.mucusNFP[mucus.value]}`
    if (mucus.exclude) label = `(${label})`

    return label
  },
  cervix: cervix => {
    const filledCategories = ['opening', 'firmness', 'position'].filter(c => isNumber(cervix[c]))
    let label = filledCategories.map(category => {
      return labels.cervix.subcategories[category] + ': ' + labels.cervix[category].categories[cervix[category]]
    }).join(', ')

    if (cervix.exclude) label = `(${label})`

    return label
  },
  note: note => note.value,
  desire: ({ value }) => {
    if (isNumber(value)) {
      return intensityLabels[value]
    }
  },
  sex: sex => {
    const sexLabel = []
    if (sex && Object.values({...sex}).some(val => val)){
      Object.keys(sex).forEach(key => {
        if(sex[key] && key !== 'other' && key !== 'note') {
          sexLabel.push(
            sexLabels[key] ||
            contraceptiveLabels[key]
          )
        }
        if(key === 'other' && sex.other) {
          let label = contraceptiveLabels[key]
          if(sex.note) {
            label = `${label} (${sex.note})`
          }
          sexLabel.push(label)
        }
      })
      return sexLabel.join(', ')
    }
  },
  pain: pain => {
    const painLabel = []
    if (pain && Object.values({...pain}).some(val => val)){
      Object.keys(pain).forEach(key => {
        if(pain[key] && key !== 'other' && key !== 'note') {
          painLabel.push(painLabels[key])
        }
        if(key === 'other' && pain.other) {
          let label = painLabels[key]
          if(pain.note) {
            label = `${label} (${pain.note})`
          }
          painLabel.push(label)
        }
      })
      return painLabel.join(', ')
    }
  },
  mood: mood => {
    const moodLabel = []
    if (mood && Object.values({...mood}).some(val => val)){
      Object.keys(mood).forEach(key => {
        if(mood[key] && key !== 'other' && key !== 'note') {
          moodLabel.push(moodLabels[key])
        }
        if(key === 'other' && mood.other) {
          let label = moodLabels[key]
          if(mood.note) {
            label = `${label} (${mood.note})`
          }
          moodLabel.push(label)
        }
      })
      return moodLabel.join(', ')
    }
  }
}

export default class SymptomBox extends Component {
  getLabel = () => {
    const { symptom, symptomData } = this.props
    return symptomData && l[symptom](symptomData)
  }

  render() {
    const { symptom, onPress, disabled } = this.props
    const data = this.getLabel()
    const iconName = `drip-icon-${symptom}`

    const disabledStyle = disabled ? styles.symptomInFuture : null
    const containerStyle = [
      styles.symptomBox,
      data && styles.symptomBoxActive,
      disabledStyle
    ]
    const titleStyle = [
      data && styles.symptomTextActive,
      disabledStyle,
      {fontSize: 15}
    ]
    const dataBoxStyle = [styles.symptomDataBox, disabledStyle]

    return (
      <TouchableOpacity onPress={onPress} disabled={disabled} testID={iconName}>
        <View style={containerStyle}>
          <Icon name={iconName} isActive={data} />
          <AppText style={titleStyle} numberOfLines={1}>
            {symptomTitles[symptom].toLowerCase()}
          </AppText>
        </View>
        <View style={dataBoxStyle}>
          <AppText style={styles.symptomDataText} numberOfLines={3}>
            {data}
          </AppText>
        </View>
      </TouchableOpacity>
    )
  }
}

const Icon = ({name, isActive}) =>
  <DripIcon name={name} size={50} color={isActive ? 'white' : 'black'} />