/**
 * 新充电流程：正在充电模块
 * @邠心vbe on 2023/06/20
 */
import React, { useEffect, useRef, useState } from 'react';
import { Animated, Easing, Image, ScrollView, StyleSheet, View } from 'react-native';
import app from '../../../app.json';
import Button, { ElevationObject } from '../../components/Button';
import TextView from '../../components/TextView';
import utils from '../../utils/utils';
import { PaymentList } from '../chargeV2/Payment';
import DiscountView from './DiscountView';
import PaymentListV2 from '../chargeV2/PaymentListV2';
import DialogIdleFee from './DialogIdleFee';

const StepCharging = ({
  idleFeeConfig,
  connectorInfo={},
  currentPayment,
  onStopCharge,
  selectedVoucher={}
}) => {
  const [isCharging, setCharging] = useState(false);
  const [loadingEmps, setEmps] = useState("");
  const [skipAnim, setAnimSkip] = useState(false);
  const topAnim = useRef(new Animated.Value($vw(16)*-2)).current;
  const fadeAnim = useRef(new Animated.Value(0)).current;

  const moveTop = () => {
    fadeAnim.setValue(0);
    Animated.timing(topAnim, {
      toValue: ($vh(50) * -1 - $vw(16) - 32),
      duration: 1000,
      easing: Easing.linear,
      useNativeDriver: false
    }).start();
    setTimeout(() => {
      setCharging(true);
      showFade();
    }, 1100);
  }

  const showFade = () => {
    Animated.timing(fadeAnim, {
      toValue: 1,
      duration: 1000,
      useNativeDriver: false
    }).start();
    setTimeout(() => {
      setAnimSkip(true);
    }, 1100);
  }

  useEffect(() => {
    const isCharge = (connectorInfo.status == "Charging");
    //console.log("[useEffect]:start", isCharge, fadeAnim);
    setCharging(isCharge);
    setAnimSkip(isCharge);
    if (!isCharge) {
      changeEmps();
    }
  }, [])

  useEffect(() => {
    //console.log("[useEffect]:connectorInfo", connectorInfo.status);
    if (connectorInfo.status == "Charging") {
      if (!isCharging) {
        moveTop();
      }
    } else {
      setCharging(false)
    }
  }, [connectorInfo])

  useEffect(() => {
    //console.log("[useEffect]:loadingEmps", loadingEmps);
    if (connectorInfo.status == "Charging") {
      moveTop();
    } else {
      setTimeout(() => {
        changeEmps();
      }, 500);
    }
  }, [loadingEmps])

  const changeEmps = () => {
    let emp = loadingEmps;
    if (loadingEmps.length == 3) {
      emp = "";
    } else {
      emp += ".";
    }
    setEmps(emp);
  }

  return (
  isCharging
  ? <ScrollView
      style={ui.flex1}
      contentContainerStyle={$padding(16)}>
      <Animated.View style={{opacity: skipAnim ? 1 : fadeAnim}}>
        <View style={ui.center}>
          <Image
            style={styles.stepImage}
            resizeMode="contain"
            source={require('../../images/site/charging-status-charge.png')}/>
          <TextView style={styles.stepTitle}>{$t('charging.statusCharging')}</TextView>
          <TextView style={styles.stepDesc}>{$t('charging.stepChargingDesc')}</TextView>
          { connectorInfo.batteryPercent >= 0 &&
            <TextView
              style={styles.socText}
              numberOfLines={1}>{connectorInfo.batteryPercent || "0"}%</TextView>
          }
        </View>
        <View style={styles.infoRow}>
          <View style={skipAnim ? styles.infoCarded : styles.infoCard}>
            <TextView style={styles.infoTitle}>{$t('charging.labelTimeElapsed')}</TextView>
            <TextView
              numberOfLines={1}
              ellipsizeMode="tail"
              style={styles.infoText}>{utils.minutes2HHMM(connectorInfo?.timeElapsed ?? 0)}</TextView>
            <TextView style={styles.infoDesc}></TextView>
          </View>
          <View style={skipAnim ? styles.infoCarded : styles.infoCard}>
            <TextView style={styles.infoTitle}>{$t('charging.labelTotalkWh')}</TextView>
            <TextView
              numberOfLines={1}
              ellipsizeMode="tail"
              style={styles.infoText}>{connectorInfo.totalKWhDelivered || "0"} kWh</TextView>
            <TextView style={styles.infoDesc}></TextView>
          </View>
        </View>
        <View style={styles.infoRow}>
          <View style={skipAnim ? styles.infoCarded : styles.infoCard}>
            <DiscountView visible={connectorInfo.hasDiscount}/>
            <TextView style={styles.infoTitle}>{$t('charging.labelRate')}</TextView>
            <TextView
              numberOfLines={2}
              ellipsizeMode="tail"
              style={styles.infoText}>{connectorInfo.rates || "S$0.00/kWh"}</TextView>
            {(app.modules.nationally && connectorInfo.rates != connectorInfo.userRates) && (
              <TextView
                numberOfLines={1}
                ellipsizeMode="tail"
                style={styles.infoDesc}>({connectorInfo.userRates || "S$0.00/kWh"})</TextView>)
            }
          </View>
          <View style={skipAnim ? styles.infoCarded : styles.infoCard}>
            <TextView style={styles.infoTitle}>{$t('charging.labelTotalCharges')}</TextView>
            <TextView
              numberOfLines={2}
              ellipsizeMode="tail"
              style={styles.infoText}>{connectorInfo.totalCharges || "S$ 0.0"}</TextView>
            {(app.modules.nationally && connectorInfo.totalCharges != connectorInfo.userTotalCharges) && (
              <TextView
                numberOfLines={1}
                ellipsizeMode="tail"
                style={styles.infoDesc}>({connectorInfo.userTotalCharges || "S$ 0.0"})</TextView>)
            }
          </View>
        </View>
      </Animated.View>
      <EndView/>
      { (idleFeeConfig && idleFeeConfig.idleFee) &&
        <DialogIdleFee idleFeeConfig={idleFeeConfig}/>
      }
      <View style={ui.flexc}>
        <TextView style={[styles.label, ui.flex1]}>{$t('charging.paymentMethod')}</TextView>
        { utils.isNotEmpty(selectedVoucher.userVoucherId) &&
          <TextView style={[styles.label, {flex: 1, paddingLeft: 16}]}>{$t('voucher.vouchers')}</TextView>
        }
      </View>
      <View style={ui.flexc}>
        <View style={ui.flex1}>
          { app.charge.paymentMethod
          ? <PaymentListV2
              isSelect={false}
              payType={currentPayment}
              chargeBoxId={connectorInfo.chargeBoxId}/>
          : <PaymentList
              isSelect={false}
              payType={currentPayment}/>
          }
        </View>
        { utils.isNotEmpty(selectedVoucher.userVoucherId) &&
          <View style={styles.voucherLayout}>
            <MaterialCommunityIcons
              name="ticket-percent"
              size={35}
              color={colorAccent}/>
            <View style={styles.vouchersView}>
              <TextView
                style={styles.voucherName}
                numberOfLines={1}>
                {selectedVoucher.voucherName}
              </TextView>
              <TextView
                style={styles.voucherDesc}
                numberOfLines={1}>
                {selectedVoucher.voucherDesc}
              </TextView>
            </View>
          </View>
        }
      </View>
      <Button
        style={styles.buttonView}
        text={$t('charging.btnStopCharging')}
        elevation={1.5}
        borderRadius={6}
        onClick={onStopCharge}/>
    </ScrollView>
  : <View style={ui.flex1}>
      <Animated.View style={[
        styles.content, {
          marginTop: topAnim
        }
      ]}>
        <Image
          style={styles.stepImage}
          resizeMode="contain"
          source={require('../../images/site/charging-status-ready.png')}/>
        <View style={ui.flexcc}>
          <TextView style={styles.stepTitle}>{$t('charging.stepInitializing')}</TextView>
          <TextView style={[styles.stepTitle, {width: 30, marginRight: -10}]}>{loadingEmps}</TextView>
        </View>
        <TextView style={styles.stepDesc}>{$t('charging.stepInitializingDesc')}</TextView>
      </Animated.View>
      {/* <View style={styles.bottomView}>
        <TextView style={styles.label}>{$t('charging.paymentMethod')}</TextView>
        { app.charge.paymentMethod
        ? <PaymentListV2
            isSelect={false}
            payType={currentPayment}
            chargeBoxId={connectorInfo.chargeBoxId}/>
        : <PaymentList
            isSelect={false}
            payType={currentPayment}/>
        }
        <View style={styles.buttonView}></View>
      </View> */}
    </View>
  );
}

export default StepCharging;

const styles = StyleSheet.create({
  content: {
    flex: 1,
    alignItems: 'center',
    justifyContent: 'center'
  },
  stepImage: {
    width: $vw(70),
    height: $vw(16),
    margin: 16
  },
  stepTitle: {
    fontSize: 24,
    fontWeight: 'bold',
    color: colorAccent
  },
  stepDesc: {
    color: textPrimary,
    fontSize: 16,
    textAlign: 'center',
    ...$padding(0, 32, 48)
  },
  socText: {
    right: $vw(15),
    color: colorAccent,
    width: 60,
    marginRight: -8,
    fontSize: 24,
    fontWeight: 'bold',
    position: 'absolute',
    textAlign: 'center',
  },
  infoRow: {
    marginLeft: 16,
    marginBottom: 16,
    flexDirection: 'row'
  },
  infoCard: {
    flex: 1,
    paddingTop: 12,
    paddingBottom: 12,
    borderRadius: 10,
    marginRight: 16,
    overflow: 'hidden',
    alignItems: 'center',
    //...ElevationObject(5),
    backgroundColor: colorLight
  },
  infoCarded: {
    flex: 1,
    paddingTop: 12,
    paddingBottom: 12,
    borderRadius: 10,
    marginRight: 16,
    overflow: 'hidden',
    alignItems: 'center',
    ...ElevationObject(5),
    backgroundColor: colorLight
  },
  infoTitle: {
    color: textPrimary,
    fontSize: 12
  },
  infoText: {
    color: textPrimary,
    fontSize: 15,
    fontWeight: 'bold',
    textAlign: 'center',
    ...$padding(12, 6)
  },
  infoDesc: {
    color: textPrimary,
    fontSize: 12,
    marginTop: -12,
    paddingBottom: 8
  },
  infoStatus: {
    fontSize: 16,
    fontWeight: 'bold',
    ...$padding(16, 8)
  },label: {
    color: '#000',
    fontSize: 14,
    fontWeight: 'bold',
    paddingTop: 16,
    paddingBottom: 8
  },
  bottomView: {
    left: 0,
    right: 0,
    bottom: 32,
    padding: 16,
    position: 'absolute'
  },
  buttonView: {
    marginTop: 16,
    marginBottom: 16
  },
  voucherLayout: {
    flex: 1,
    padding: 12,
    maxWidth: $vw(50) - 24,
    borderRadius: 10,
    marginLeft: 16,
    marginBottom: 12,
    alignItems: 'center',
    flexDirection: 'row',
    ...ElevationObject(5),
    backgroundColor: colorLight,
  },
  vouchersView: {
    flex: 1,
    paddingLeft: 8,
    flexWrap: 'wrap',
    alignItems: 'center',
    flexDirection: 'row'
  },
  selectText: {
    flex: 1,
    color: textSecondary,
    fontSize: 15,
    fontWeight: 'bold'
  },
  voucherName: {
    color: textPrimary,
    fontSize: 15,
    paddingLeft: 8,
    fontWeight: 'bold'
  },
  voucherDesc: {
    color: textSecondary,
    fontSize: 12,
    paddingLeft: 8,
    paddingRight: 16
  }
})