import * as React from 'react';
import { useState, useEffect, useRef } from 'react';
import { connect } from "react-redux";
import { Platform, StyleSheet, SafeAreaView, TouchableOpacity, Button, View, Text, Image, TextInput, Alert, Modal } from 'react-native';
import {useNetInfo} from "@react-native-community/netinfo";
// import NetInfo from "@react-native-community/netinfo";
import NetInfo from "../../components/netstatus";
import CustomHeader from '../../components/header.js';
import Assets from '../../components/assets.manager.js';
import Elements from '../../components/elements.js';
import Theme from '../../components/theme.style.js';
import Icon from '../../components/icons.js';
import moment from 'moment';
import DB, { setsession } from '../../components/storage/';
import REQUEST from '../../components/api/';
import CustomSafeArea from '../../components/safeArea.component';

class LoginBirthday extends React.Component {

  constructor(props) {
    super(props)
  }

  state = {
    loading: false,
    datepicker: false,
    focus: false,
    activeInput: null,
    agree: false,
    birthdate: "",
    cardnumber: null,
    deviceUUID: null,
    valid: false,
  }

  componentDidMount() {
    this.init()
  }

  componentWillUnmount() {

  }

  init = async () => {
    this.setState({ cardnumber: this.props.route.params?.cardnumber, deviceUUID: this.props.route.params?.deviceUUID })
  }

  setCardNumber = () => {
    this.setState({ valid: cardnumber.length == 15 ? true : false })
  }

  onAgree = () => {
    this.setState({ agree: this.state.agree == false ? true : false })
    if(this.state.cardnumber && !this.state.agree && this.state.birthdate){
      this.setState({ valid: true })
    }else{
      this.setState({ valid: false })
    }
  }

  requestOTP = async (lcard_uuid, mobile_number, successCallback, errorCallback) => {
    this.setState({ loading: true })
    let params = `lcard_uuid=${lcard_uuid}&mobile=${Theme.formatter.PMBL(mobile_number)}&is_resend=false`;
    await REQUEST("requestOTP", "get", {}, params, {}, 
        function(res){
            successCallback(res)
        }, function(error){
            errorCallback(error)
        }, "OTP", "Request"
    )
  }

  submitForm = () => {
    NetInfo.netstatus(isConnected => {
      if(isConnected) {
        this.onSubmit(success => {
          this.requestOTP(success.lcard_uuid, success.mobile_number, onSuccess => {
            this.setState({ loading: false })
            if(onSuccess.status == 1) {
              this.props.navigation.navigate("AccountOtp", {
                data: success, 
                callback: this.props.route.params?.callback, 
                type: this.props.route.params?.type
              })
            }
          }, err => {
            Alert.alert("Information", `\n${err.message}`);
            this.setState({ loading: false })
          })
        }, err => {
          Alert.alert("Information", `\n${err.message}`);
          this.setState({ loading: false })
        })
      } else {
        Elements.nointernet2(this.props)
      }
    })
  }

  onSubmit = async (successCallback, errorCallback) => {
    if(this.state.valid){
      this.setState({ loading: true })
      let formatbday = Theme.formatter.DT4API(this.state.birthdate)
      await REQUEST("login", "post", {}, {}, {
        birthdate: formatbday,
        deviceUUID: this.state.deviceUUID,
        card_number: this.state.cardnumber
      }, (data) => {
        if(data.data?.lcard_uuid && data.status == 1) {
          let sessiondata = {
            birthdate: formatbday,
            card_number: this.state.cardnumber,
            lcard_uuid: data.data?.lcard_uuid,
            mobile_number: data.data?.mobile_number
          }
          successCallback(sessiondata)
        } else {
          this.setState({ loading: false })
          if(Platform.OS == 'ios'){
            setTimeout(() => {
              Alert.alert("Information", '\n' + data.message)
            }, 700)
          }else{
            Alert.alert("Information", '\n' + data.message)
          }   
          errorCallback()       
        }
      }, (error) => { 
        this.setState({ loading: false })
        errorCallback(error)
      }, "Login Credentials", "Submit")
    }
  }

  render() {
    return (
      <CustomSafeArea>
        <Elements.loaderView 
          title="Validating"
          message="Please wait..."
          isDarkMode={this.props.app_theme?.theme.dark}
          backgroundColor={this.props.app_theme?.theme.colors.border}
          color={this.props.app_theme?.theme.colors.text}
          visible={this.state.loading} />
        <CustomHeader title="" menu={false} back={true} onBackPress={() => this.props.navigation.goBack()} navigation={this.props.navigation} />
        <View style={{flex: 1}}> 
          <View style={{width: '100%', height: 90, alignSelf: 'center', marginTop: 50}}>
            <Image source={Assets.logo.unioil} style={{width: '100%', height: '85%', resizeMode: 'contain'}} />
          </View>
          <View style={{flex: 1, alignItems: 'center'}}>
            <Text style={{alignSelf: 'center', fontFamily: 'Arial', fontWeight: 'bold', fontSize: 25, padding: 15, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.textPrimary}}>Login</Text>
            <Text style={{alignSelf: 'center', marginTop: 5, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.textPrimary, fontFamily: 'Arial', fontSize: 16}}>
              Have an activated card?
            </Text>
            <View style={{flexDirection: 'row', width: '80%', marginTop: 20, alignItems: 'center'}}> 
              <View style={{flex: 1, flexDirection: 'row', padding: 20, paddingVertical: 15, borderColor: 'lightgray', borderWidth: 1}}>
                <Text style={{flex: 4, alignSelf: 'flex-end', textAlign: 'center', fontSize: 17, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.darkGray}}>{this.state.cardnumber}</Text>
                <TouchableOpacity onPress={() => this.props.navigation.goBack()} style={{flex: 0.4, alignSelf: 'flex-end', textAlign: 'right'}}>
                  <Icon.AntDesign name="close" size={20} color={Theme.colors.darkGray} />
                </TouchableOpacity>
              </View>
            </View>
            <View style={{flexDirection: 'row', width: '80%', marginTop: 15, alignItems: 'center'}}> 
              <View style={{flex: 1}}>
                <TouchableOpacity onPress={() => this.setState({ datepicker: true })}>
                  <Text style={{fontSize: 14, color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.darkGray}}>Birthday</Text>
                  <View style={{paddingTop: 15, paddingBottom: 5,borderColor: 'gray',borderBottomWidth: 1}}>
                    <Text style={{fontSize: 17, fontFamily: 'Arial', color: (this.props.app_theme?.theme.dark && this.state.birthdate) ? this.props.app_theme?.theme.colors.text : this.state.birthdate ? Theme.colors.textPrimary : Theme.colors.darkGray}}>{this.state.birthdate || "Select Date"}</Text>
                  </View>
                </TouchableOpacity>
              </View>
            </View>
            <View style={{flexDirection: 'row', width: '80%', marginTop: 15, alignItems: 'center'}}> 
              <TouchableOpacity onPress={() => this.state.birthdate ? this.onAgree() : null} style={{flex: 0, paddingTop: 15}}>
                {!this.state.agree ? <Icon.Feather color={this.props.app_theme?.theme.colors.text} name="square" size={20} /> : <Icon.AntDesign name="checksquare" color={Theme.colors.accent} size={20} />}
              </TouchableOpacity>
              <View style={{flex: 1, paddingTop: 10, paddingHorizontal: 10}}>
                <View style={{flexDirection: 'row', paddingTop: 5}}>
                  <Text style={{ color: this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.text : Theme.colors.textPrimary}}>I agree to </Text>
                  <TouchableOpacity onPress={() => this.props.navigation.navigate("TermsConditions", {screen: "back"})}>
                    <Text style={{color: Theme.colors.primary}}>Unioil's Data Privacy Policy.</Text>
                  </TouchableOpacity>
                </View>
              </View>
            </View>
            <View style={{alignItems: 'center', justifyContent: 'flex-end', padding: 20, marginTop: 0}}>
              <TouchableOpacity onPress={() => this.submitForm()} disabled={!this.state.valid} style={{padding: 20, paddingTop: 15, width: Theme.screen.w - 60, paddingBottom: 15, borderRadius: 10, backgroundColor: this.state.valid ? Theme.colors.primary : this.props.app_theme?.theme.dark ? this.props.app_theme?.theme.colors.border : Theme.colors.primary + "15"}}>
                <Text style={{fontSize: 16, fontFamily: 'Arial', textAlign: 'center', color: '#fff'}}>Next</Text>
              </TouchableOpacity>
            </View>
          </View>
        </View>
        <Elements.CustomDatePicker 
          visible={this.state.datepicker}
          date={this.state.birthdate && new Date(this.state.birthdate)} 
          textColor={this.props.app_theme?.theme.colors.text}
          isDarkMode={this.props.app_theme?.theme.dark}
          modalBackgroundColor={this.props.app_theme?.theme.colors.border}
          onConfirm={(selectedDate) => {
            this.setState({ birthdate: selectedDate ? moment(selectedDate).format("MMMM DD, YYYY") : this.state.birthdate != null ? this.state.birthdate : null, datepicker: false })
          }}
          onCancel={() => this.setState({ datepicker: false })}
        />
      </CustomSafeArea>
    );
  }
}

const mapStateToProps = (state) => {
  return {
    app_theme: state.appThemeReducer.theme
  }
}

export default connect(mapStateToProps, null)(LoginBirthday);