import React from 'react'
import { StyleSheet, View, requireNativeComponent } from 'react-native'
import { throwIfInvalidProps } from './propChecker'

const RCTDatePickerIOS = requireNativeComponent('RNDatePicker')

export default class DatePickerIOS extends React.Component {
  _picker = null

  componentDidUpdate() {
    if (this.props.date) {
      const propsTimeStamp = this.props.date.getTime()
      if (this._picker) {
        this._picker.setNativeProps({
          date: propsTimeStamp,
        })
      }
    }
  }

  _onChange = event => {
    const nativeTimeStamp = event.nativeEvent.timestamp
    this.props.onDateChange &&
      this.props.onDateChange(new Date(nativeTimeStamp))
  }

  render() {
    const props = this.props
    if (__DEV__) throwIfInvalidProps(props)
    return (
      <RCTDatePickerIOS
        testID={this.props.testID}
        key={this.props.textColor} // preventing "Today" string keep old text color when text color changes
        ref={picker => {
          this._picker = picker
        }}
        style={[styles.datePickerIOS, props.style]}
        date={props.date ? props.date.getTime() : undefined}
        locale={props.locale ? props.locale : undefined}
        maximumDate={
          props.maximumDate ? props.maximumDate.getTime() : undefined
        }
        minimumDate={
          props.minimumDate ? props.minimumDate.getTime() : undefined
        }
        mode={props.mode}
        minuteInterval={props.minuteInterval}
        timeZoneOffsetInMinutes={props.timeZoneOffsetInMinutes}
        onChange={this._onChange}
        onStartShouldSetResponder={() => true}
        onResponderTerminationRequest={() => false}
        textColor={props.textColor}
      />
    )
  }
}

const styles = StyleSheet.create({
  datePickerIOS: {
    height: 216,
    width: 310,
  },
})