/**
 * 添加信用卡页面
 * @邠心vbe on 2021/05/08
 */
import React, { Component } from 'react';
import { View, Text, StyleSheet, TextInput, Switch } from 'react-native';
import apiUser from '../../api/apiUser';
import Button from '../../components/Button';
import apiWallet from '../../api/apiWallet';
import Dialog from '../../components/Dialog';
import Dropdown from '../../components/Dropdown';

export default class AddCard extends Component {
  constructor(props) {
    super(props);
    this.state = {
      primary: false,
      validTill: '',
      countryList: [],
      countryCode: '',
    };
    this.form = {}
  }

  componentDidMount() {
    this.getCountryList();
  }

  getCountryList() {
    apiUser.getCountryCode().then(res => {
      if (res.data) {
        const list = []
        for (let item in res.data) {
          if (item) {
            list.push({
              code: item,
              name: res.data[item]
            });
          }
        }
        this.setState({
          countryList: list
        });
      }
    }).catch(err => {

    });
  }

  validate() {
    if (!this.form.nameOnCard) {
      toastShort('Please type name on card');
      return;
    }
    if (!this.form.cardNumber) {
      toastShort('Please type card number');
      return;
    }
    if (!/^\d{9,}$/.test(this.form.cardNumber)) {
      toastShort('Please type a correct card number');
      return;
    }
    if (!this.state.validTill) {
      toastShort('Please type valid till');
      return;
    }
    if (!/^(0[1-9]|1[0-2])\/(2[1-9]|[3-5][0-9])/.test(this.state.validTill)) {
      toastShort('Please type a correct valid till');
      return;
    }
    if (!this.form.cardCvv) {
      toastShort('Please type CVV');
      return;
    }
    if (!/^\d{3}$/.test(this.form.cardCvv)) {
      toastShort('Please type a correct CVV');
      return;
    }
    const params = this.form;
    params.country = this.state.countryCode;
    params.primary = this.state.primary ? 'Y' : 'N';
    params.validTill = this.state.validTill;
    this.addCard(params);
  }

  addCard(params) {
    Dialog.showProgressDialog();
    apiWallet.addCreditCard(params).then(res => {
      Dialog.dismissLoading();
      toastShort('Add card successfully');
      goBack();
    }).catch(err => {
      Dialog.dismissLoading();
      toastShort(err);
    });
  }

  render() {
    return (
      <View style={styles.container}>
        <View style={styles.formView}>
          <Text style={styles.label}>Name on Card</Text>
          <TextInput
            style={styles.cardNameInput}
            placeholder={'Your name on card'}
            maxLength={50}
            onChangeText={text => this.form.nameOnCard = text}/>
        </View>
        <View style={styles.formView}>
          <Text style={styles.label}>Card Number</Text>
          <View style={styles.cardNumberRow}>
            <FontAwesome
              name='credit-card'
              size={24}
              color={colorPrimary}/>
            <Text style={styles.leftLine}/>
            <TextInput
              style={styles.cardNumber}
              placeholder='Card Number'
              maxLength={25}
              keyboardType={'numeric'}
              onChangeText={text => {
                this.form.cardNumber = text;
              }}/>
          </View>
        </View>
        <View style={styles.formRow}>
          <View style={styles.formColumn}>
            <Text style={styles.label}>Valid Till</Text>
            <TipInput
              placeholder='MM/YY'
              maxLength={5}
              keyboardType={'numeric'}
              value={this.state.validTill}
              onChangeText={text => {
                if (this.state.validTill.length == 2 && text.length == 3) {
                  if (text.indexOf('/') == -1) {
                    let s = this.state.validTill + '/' + text.substring(2)
                    this.setState({
                      validTill: s
                    });
                  } else {
                    this.setState({
                      validTill: text
                    });
                  }
                } else {
                  this.setState({
                    validTill: text
                  });
                }
              }}/>
          </View>
          <View style={styles.formColumn}>
            <Text style={styles.label}>CVV</Text>
            <TipInput
              placeholder='CVV'
              maxLength={6}
              keyboardType={'numeric'}
              onChangeText={text => {
                this.form.cardCvv = text;
              }}/>
          </View>
        </View>
        <View style={styles.formView}>
          <Text style={styles.label}>Country where card was issued</Text>
          <View style={styles.countryRow}>
            <MaterialIcons
              name='flag'
              color={colorPrimary}
              size={30}/>
            <Dropdown
              style={styles.countryPicker }
              title='Country'
              list={this.state.countryList}
              nameKey='name'
              valueKey='code'
              showIcon={false}
              onChange={(value, index)=> {
                this.setState({
                  countryCode: value,
                  countryIndex: index
                });
              }}
            />
            <Text style={styles.changeText}>Change</Text>
          </View>
        </View>
        <View style={styles.switchRow}>
          <Text
            style={[styles.label, ui.flex1]}
            onPress={() => {
              this.setState({
                primary: !this.state.primary
              });
            }}>Set as Primary</Text>
          <Switch
            value={this.state.primary}
            trackColor={isIOS ? { false: "#B2B2B2", true: colorAccent } : null}
            onValueChange={v => {
              this.setState({
                primary: v
              });
            }}/>
        </View>
        <Text style={styles.tipsText}>Your card may be charged to make sure it’s vailid.That amount will be automatically refunded.</Text>
        <Text style={styles.tipsText}>By adding a card,you have read and agree to our terms and conditions.</Text>
        <Text style={ui.flex1}></Text>
        <View style={styles.buttonView}>
          <Button
            text='Save'
            elevation={1.5}
            onClick={() => {
              this.validate();
            }}/>
        </View>
      </View>
    );
  }
}

const TipInput = ({onChangeText, maxLength, placeholder, keyboardType, value}) => {
  return (
    <View style={styles.cardInputView}>
      <TextInput
        style={styles.cardInput}
        placeholder={placeholder}
        maxLength={maxLength}
        keyboardType={keyboardType}
        onChangeText={onChangeText}
        value={value}/>
      <MaterialIcons
        name='info-outline'
        color='#999'
        size={16}/>
    </View>
  );
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: 'white'
  },
  formView: {
    paddingTop: 16,
    paddingLeft: 16,
    paddingRight: 16,
    paddingBottom: 4
  },
  formRow: {
    paddingTop: 12,
    paddingLeft: 8,
    paddingRight: 8,
    paddingBottom: 8,
    alignItems: 'center',
    flexDirection: 'row'
  },
  formColumn: {
    flex: 1,
    paddingLeft: 8,
    paddingRight: 8
  },
  label: {
    color: '#333',
    fontSize: 14
  },
  leftLine: {
    width: 1,
    height: 20,
    marginLeft: 16,
    backgroundColor: colorAccent
  },
  cardNumberRow: {
    paddingTop: 8,
    alignItems: 'center',
    flexDirection: 'row',
  },
  cardNumber: {
    flex: 1,
    color: '#333',
    fontSize: 16,
    paddingLeft: 4,
  },
  cardNameInput: {
    color: '#333',
    fontSize: 14,
    paddingBottom: 2,
    borderBottomColor: '#EEE',
    borderBottomWidth: 1
  },
  cardInputView: {
    paddingTop: 16,
    paddingLeft: 2,
    paddingRight: 2,
    paddingBottom: 2,
    alignItems: 'center',
    flexDirection: 'row',
    borderBottomColor: '#EEE',
    borderBottomWidth: 1
  },
  cardInput: {
    flex: 1,
    padding: 0,
    color: '#333',
    fontSize: 14,
  },
  countryRow: {
    paddingTop: 8,
    paddingBottom: 4,
    alignItems: 'flex-end',
    flexDirection: 'row',
    borderBottomWidth: 1,
    borderBottomColor: '#EEE'
  },
  countryPicker: {
    flex: 1,
    color: '#333',
    fontSize: 14,
    paddingTop: 4,
    paddingLeft: 16
  },
  changeText: {
    right: 0,
    bottom: 0,
    padding: 10,
    color: '#12A5F9',
    fontSize: 12,
    position: 'absolute',
    backgroundColor: 'white',
  },
  switchRow: {
    padding: 16,
    alignItems: 'center',
    flexDirection: 'row',
  },
  tipsText: {
    color: '#333',
    fontSize: 12,
    padding: 16,
  },
  buttonView: {
    padding: 16,
    marginBottom: 16
  }
})