BlueWallet/BlueComponents.js

/* eslint react/prop-types: "off", react-native/no-inline-styles: "off" */
import React, { Component, useState, useMemo, useCallback, useContext } from 'react';
import PropTypes from 'prop-types';
import { Icon, Input, Text, Header, ListItem, Avatar } from 'react-native-elements';
import {
  ActivityIndicator,
  Alert,
  Animated,
  Dimensions,
  Image,
  InputAccessoryView,
  Keyboard,
  KeyboardAvoidingView,
  PixelRatio,
  Platform,
  PlatformColor,
  SafeAreaView,
  StyleSheet,
  Switch,
  TextInput,
  TouchableOpacity,
  TouchableWithoutFeedback,
  UIManager,
  View,
} from 'react-native';
import Clipboard from '@react-native-community/clipboard';
import LinearGradient from 'react-native-linear-gradient';
import { LightningCustodianWallet, MultisigHDWallet } from './class';
import { BitcoinUnit } from './models/bitcoinUnits';
import * as NavigationService from './NavigationService';
import WalletGradient from './class/wallet-gradient';
import { BlurView } from '@react-native-community/blur';
import NetworkTransactionFees, { NetworkTransactionFee, NetworkTransactionFeeType } from './models/networkTransactionFees';
import Biometric from './class/biometrics';
import { getSystemName } from 'react-native-device-info';
import { encodeUR } from 'bc-ur/dist';
import QRCode from 'react-native-qrcode-svg';
import AsyncStorage from '@react-native-async-storage/async-storage';
import { useNavigation, useTheme } from '@react-navigation/native';
import { BlueCurrentTheme } from './components/themes';
import loc, { formatBalance, formatBalanceWithoutSuffix, formatBalancePlain, removeTrailingZeros, transactionTimeToReadable } from './loc';
import Lnurl from './class/lnurl';
import { BlueStorageContext } from './blue_modules/storage-context';
import ToolTipMenu from './components/TooltipMenu';
/** @type {AppStorage} */
const { height, width } = Dimensions.get('window');
const aspectRatio = height / width;
const BigNumber = require('bignumber.js');
const currency = require('./blue_modules/currency');
const fs = require('./blue_modules/fs');
let isIpad;
if (aspectRatio > 1.6) {
  isIpad = false;
} else {
  isIpad = true;
}
// eslint-disable-next-line no-unused-expressions
Platform.OS === 'android' ? (ActivityIndicator.defaultProps.color = PlatformColor('?attr/colorControlActivated')) : null;

export const BlueButton = props => {
  const { colors } = useTheme();

  let backgroundColor = props.backgroundColor ? props.backgroundColor : colors.mainColor || BlueCurrentTheme.colors.mainColor;
  let fontColor = props.buttonTextColor || colors.buttonTextColor;
  if (props.disabled === true) {
    backgroundColor = colors.buttonDisabledBackgroundColor;
    fontColor = colors.buttonDisabledTextColor;
  }

  return (
    <TouchableOpacity
      style={{
        flex: 1,
        borderWidth: 0.7,
        borderColor: 'transparent',
        backgroundColor: backgroundColor,
        minHeight: 45,
        height: 45,
        maxHeight: 45,
        borderRadius: 25,
        justifyContent: 'center',
        alignItems: 'center',
        paddingHorizontal: 16,
      }}
      {...props}
    >
      <View style={{ flexDirection: 'row', justifyContent: 'center', alignItems: 'center' }}>
        {props.icon && <Icon name={props.icon.name} type={props.icon.type} color={props.icon.color} />}
        {props.title && <Text style={{ marginHorizontal: 8, fontSize: 16, color: fontColor, fontWeight: '500' }}>{props.title}</Text>}
      </View>
    </TouchableOpacity>
  );
};

export const SecondButton = props => {
  const { colors } = useTheme();
  let backgroundColor = props.backgroundColor ? props.backgroundColor : colors.buttonBlueBackgroundColor;
  let fontColor = colors.buttonTextColor;
  if (props.disabled === true) {
    backgroundColor = colors.buttonDisabledBackgroundColor;
    fontColor = colors.buttonDisabledTextColor;
  }

  return (
    <TouchableOpacity
      style={{
        flex: 1,
        borderWidth: 0.7,
        borderColor: 'transparent',
        backgroundColor: backgroundColor,
        minHeight: 45,
        height: 45,
        maxHeight: 45,
        borderRadius: 25,
        justifyContent: 'center',
        alignItems: 'center',
      }}
      {...props}
    >
      <View style={{ flexDirection: 'row', justifyContent: 'center', alignItems: 'center' }}>
        {props.icon && <Icon name={props.icon.name} type={props.icon.type} color={props.icon.color} />}
        {props.title && <Text style={{ marginHorizontal: 8, fontSize: 16, color: fontColor }}>{props.title}</Text>}
      </View>
    </TouchableOpacity>
  );
};

export const BitcoinButton = props => {
  const { colors } = useTheme();
  return (
    <TouchableOpacity testID={props.testID} onPress={props.onPress}>
      <View
        style={{
          borderColor: (props.active && colors.newBlue) || colors.buttonDisabledBackgroundColor,
          borderWidth: 1.5,
          borderRadius: 8,
          backgroundColor: colors.buttonDisabledBackgroundColor,
          minWidth: props.style.width,
          minHeight: props.style.height,
          height: props.style.height,
          flex: 1,
          marginBottom: 8,
        }}
      >
        <View style={{ marginHorizontal: 16, marginVertical: 10, flexDirection: 'row', alignItems: 'center' }}>
          <View>
            <Image style={{ width: 34, height: 34, marginRight: 8 }} source={require('./img/addWallet/bitcoin.png')} />
          </View>
          <View>
            <Text style={{ color: colors.newBlue, fontWeight: 'bold', fontSize: 18 }}>{loc.wallets.add_bitcoin}</Text>
            <Text style={{ color: colors.alternativeTextColor, fontSize: 13, fontWeight: '500' }}>{loc.wallets.add_bitcoin_explain}</Text>
          </View>
        </View>
      </View>
    </TouchableOpacity>
  );
};

export const VaultButton = props => {
  const { colors } = useTheme();
  return (
    <TouchableOpacity testID={props.testID} onPress={props.onPress}>
      <View
        style={{
          borderColor: (props.active && colors.foregroundColor) || colors.buttonDisabledBackgroundColor,
          borderWidth: 1.5,
          borderRadius: 8,
          backgroundColor: colors.buttonDisabledBackgroundColor,
          minWidth: props.style.width,
          minHeight: props.style.height,
          height: props.style.height,
          flex: 1,
        }}
      >
        <View style={{ marginHorizontal: 16, marginVertical: 10, flexDirection: 'row', alignItems: 'center' }}>
          <View>
            <Image style={{ width: 34, height: 34, marginRight: 8 }} source={require('./img/addWallet/vault.png')} />
          </View>
          <View>
            <Text style={{ color: colors.foregroundColor, fontWeight: 'bold', fontSize: 18 }}>{loc.multisig.multisig_vault}</Text>
            <Text style={{ color: colors.alternativeTextColor, fontSize: 13, fontWeight: '500' }}>
              {loc.multisig.multisig_vault_explain}
            </Text>
          </View>
        </View>
      </View>
    </TouchableOpacity>
  );
};

export const LightningButton = props => {
  const { colors } = useTheme();
  return (
    <TouchableOpacity onPress={props.onPress}>
      <View
        style={{
          borderColor: (props.active && colors.lnborderColor) || colors.buttonDisabledBackgroundColor,
          borderWidth: 1.5,
          borderRadius: 8,
          backgroundColor: colors.buttonDisabledBackgroundColor,
          minWidth: props.style.width,
          minHeight: props.style.height,
          height: props.style.height,
          flex: 1,
          marginBottom: 8,
        }}
      >
        <View style={{ marginHorizontal: 16, marginVertical: 10, flexDirection: 'row', alignItems: 'center' }}>
          <View>
            <Image style={{ width: 34, height: 34, marginRight: 8 }} source={require('./img/addWallet/lightning.png')} />
          </View>
          <View>
            <Text style={{ color: colors.lnborderColor, fontWeight: 'bold', fontSize: 18 }}>{loc.wallets.add_lightning}</Text>
            <Text style={{ color: colors.alternativeTextColor, fontSize: 13, fontWeight: '500' }}>{loc.wallets.add_lightning_explain}</Text>
          </View>
        </View>
      </View>
    </TouchableOpacity>
  );
};

export class BlueWalletNavigationHeader extends Component {
  static propTypes = {
    wallet: PropTypes.shape().isRequired,
    onWalletUnitChange: PropTypes.func,
  };

  static getDerivedStateFromProps(props, state) {
    return { wallet: props.wallet, onWalletUnitChange: props.onWalletUnitChange, allowOnchainAddress: state.allowOnchainAddress };
  }

  static contextType = BlueStorageContext;
  walletBalanceText = React.createRef();
  tooltip = React.createRef();
  constructor(props) {
    super(props);
    this.state = {
      wallet: props.wallet,
      walletPreviousPreferredUnit: props.wallet.getPreferredBalanceUnit(),
      showManageFundsButton: false,
    };
  }

  handleCopyPress = _item => {
    Clipboard.setString(formatBalance(this.state.wallet.getBalance(), this.state.wallet.getPreferredBalanceUnit()).toString());
  };

  componentDidMount() {
    if (this.state.wallet.type === LightningCustodianWallet.type) {
      this.state.wallet
        .allowOnchainAddress()
        .then(value => this.setState({ allowOnchainAddress: value }))
        .catch(e => console.log('This Lndhub wallet does not have an onchain address API.'));
    }
  }

  handleBalanceVisibility = async _item => {
    const wallet = this.state.wallet;

    const isBiometricsEnabled = await Biometric.isBiometricUseCapableAndEnabled();

    if (isBiometricsEnabled && wallet.hideBalance) {
      if (!(await Biometric.unlockWithBiometrics())) {
        return this.props.navigation.goBack();
      }
    }

    wallet.hideBalance = !wallet.hideBalance;
    this.setState({ wallet });
    await this.context.saveToDisk();
  };

  changeWalletBalanceUnit = () => {
    let walletPreviousPreferredUnit = this.state.wallet.getPreferredBalanceUnit();
    const wallet = this.state.wallet;
    if (walletPreviousPreferredUnit === BitcoinUnit.BTC) {
      wallet.preferredBalanceUnit = BitcoinUnit.SATS;
      walletPreviousPreferredUnit = BitcoinUnit.BTC;
    } else if (walletPreviousPreferredUnit === BitcoinUnit.SATS) {
      wallet.preferredBalanceUnit = BitcoinUnit.LOCAL_CURRENCY;
      walletPreviousPreferredUnit = BitcoinUnit.SATS;
    } else if (walletPreviousPreferredUnit === BitcoinUnit.LOCAL_CURRENCY) {
      wallet.preferredBalanceUnit = BitcoinUnit.BTC;
      walletPreviousPreferredUnit = BitcoinUnit.BTC;
    } else {
      wallet.preferredBalanceUnit = BitcoinUnit.BTC;
      walletPreviousPreferredUnit = BitcoinUnit.BTC;
    }

    this.setState({ wallet, walletPreviousPreferredUnit: walletPreviousPreferredUnit }, () => {
      this.props.onWalletUnitChange(wallet);
    });
  };

  manageFundsPressed = () => {
    this.props.onManageFundsPressed();
  };

  showToolTipMenu = () => {
    this.tooltip.current.showMenu();
  };

  handleToolTipOnPress = item => {
    console.warn(item);
    if (item === 'copyToClipboard') {
      this.handleCopyPress();
    } else if (item === 'walletBalanceVisibility') {
      this.handleBalanceVisibility();
    }
  };

  render() {
    const balance =
      !this.state.wallet.hideBalance &&
      formatBalance(this.state.wallet.getBalance(), this.state.wallet.getPreferredBalanceUnit(), true).toString();

    return (
      <LinearGradient
        colors={WalletGradient.gradientsFor(this.state.wallet.type)}
        style={{ padding: 15, minHeight: 140, justifyContent: 'center' }}
        {...WalletGradient.linearGradientProps(this.state.wallet.type)}
      >
        <Image
          source={(() => {
            switch (this.state.wallet.type) {
              case LightningCustodianWallet.type:
                return require('./img/lnd-shape.png');
              case MultisigHDWallet.type:
                return require('./img/vault-shape.png');
              default:
                return require('./img/btc-shape.png');
            }
          })()}
          style={{
            width: 99,
            height: 94,
            position: 'absolute',
            bottom: 0,
            right: 0,
          }}
        />
        <Text
          numberOfLines={1}
          style={{
            backgroundColor: 'transparent',
            fontSize: 19,
            color: '#fff',
          }}
        >
          {this.state.wallet.getLabel()}
        </Text>
        <ToolTipMenu
          ref={this.tooltip}
          anchorRef={this.walletBalanceText}
          actions={
            this.state.wallet.hideBalance
              ? [
                  {
                    id: 'walletBalanceVisibility',
                    text: loc.transactions.details_balance_show,
                    onPress: this.handleBalanceVisibility,
                  },
                ]
              : [
                  {
                    id: 'walletBalanceVisibility',
                    text: loc.transactions.details_balance_hide,
                    onPress: this.handleBalanceVisibility,
                  },
                  {
                    id: 'copyToClipboard',
                    text: loc.transactions.details_copy,
                    onPress: this.handleCopyPress,
                  },
                ]
          }
          onPress={this.handleToolTipOnPress}
        />
        <TouchableOpacity
          style={styles.balance}
          onPress={this.changeWalletBalanceUnit}
          ref={this.walletBalanceText}
          onLongPress={this.showToolTipMenu}
        >
          {this.state.wallet.hideBalance ? (
            <BluePrivateBalance />
          ) : (
            <Text
              testID="WalletBalance"
              key={balance} // force component recreation on balance change. To fix right-to-left languages, like Farsi
              numberOfLines={1}
              adjustsFontSizeToFit
              style={{
                backgroundColor: 'transparent',
                fontWeight: 'bold',
                fontSize: 36,
                color: '#fff',
              }}
            >
              {balance}
            </Text>
          )}
        </TouchableOpacity>
        {this.state.wallet.type === LightningCustodianWallet.type && this.state.allowOnchainAddress && (
          <TouchableOpacity onPress={this.manageFundsPressed}>
            <View
              style={{
                marginTop: 14,
                marginBottom: 10,
                backgroundColor: 'rgba(255,255,255,0.2)',
                borderRadius: 9,
                minHeight: 39,
                alignSelf: 'flex-start',
                paddingHorizontal: 12,
                height: 39,
                justifyContent: 'center',
                alignItems: 'center',
              }}
            >
              <Text
                style={{
                  fontWeight: '500',
                  fontSize: 14,
                  color: '#FFFFFF',
                }}
              >
                {loc.lnd.title}
              </Text>
            </View>
          </TouchableOpacity>
        )}
        {this.state.wallet.type === MultisigHDWallet.type && (
          <TouchableOpacity onPress={this.manageFundsPressed}>
            <View
              style={{
                marginTop: 14,
                marginBottom: 10,
                backgroundColor: 'rgba(255,255,255,0.2)',
                borderRadius: 9,
                minHeight: 39,
                alignSelf: 'flex-start',
                paddingHorizontal: 12,
                height: 39,
                justifyContent: 'center',
                alignItems: 'center',
              }}
            >
              <Text
                style={{
                  fontWeight: '500',
                  fontSize: 14,
                  color: '#FFFFFF',
                }}
              >
                {loc.multisig.manage_keys}
              </Text>
            </View>
          </TouchableOpacity>
        )}
      </LinearGradient>
    );
  }
}

export const BlueButtonLink = props => {
  const { colors } = useTheme();
  return (
    <TouchableOpacity
      style={{
        minHeight: 60,
        minWidth: 100,
        justifyContent: 'center',
      }}
      {...props}
    >
      <Text style={{ color: colors.foregroundColor, textAlign: 'center', fontSize: 16 }}>{props.title}</Text>
    </TouchableOpacity>
  );
};

export const BlueAlertWalletExportReminder = ({ onSuccess = () => {}, onFailure }) => {
  Alert.alert(
    loc.wallets.details_title,
    loc.pleasebackup.ask,
    [
      { text: loc.pleasebackup.ask_yes, onPress: onSuccess, style: 'cancel' },
      { text: loc.pleasebackup.ask_no, onPress: onFailure },
    ],
    { cancelable: false },
  );
};

export const BluePrivateBalance = () => {
  return Platform.select({
    ios: (
      <View style={{ flexDirection: 'row', marginTop: 13 }}>
        <BlurView style={styles.balanceBlur} blurType="light" blurAmount={25} />
        <Icon name="eye-slash" type="font-awesome" color="#FFFFFF" />
      </View>
    ),
    android: (
      <View style={{ flexDirection: 'row', marginTop: 13 }}>
        <View style={{ backgroundColor: '#FFFFFF', opacity: 0.5, height: 30, width: 100, marginRight: 8 }} />
        <Icon name="eye-slash" type="font-awesome" color="#FFFFFF" />
      </View>
    ),
  });
};

export const BlueCopyToClipboardButton = ({ stringToCopy, displayText = false }) => {
  return (
    <TouchableOpacity onPress={() => Clipboard.setString(stringToCopy)}>
      <Text style={{ fontSize: 13, fontWeight: '400', color: '#68bbe1' }}>{displayText || loc.transactions.details_copy}</Text>
    </TouchableOpacity>
  );
};

export class BlueCopyTextToClipboard extends Component {
  static propTypes = {
    text: PropTypes.string,
  };

  static defaultProps = {
    text: '',
  };

  constructor(props) {
    super(props);
    if (Platform.OS === 'android') {
      UIManager.setLayoutAnimationEnabledExperimental && UIManager.setLayoutAnimationEnabledExperimental(true);
    }
    this.state = { hasTappedText: false, address: props.text };
  }

  static getDerivedStateFromProps(props, state) {
    if (state.hasTappedText) {
      return { hasTappedText: state.hasTappedText, address: state.address };
    } else {
      return { hasTappedText: state.hasTappedText, address: props.text };
    }
  }

  copyToClipboard = () => {
    this.setState({ hasTappedText: true }, () => {
      Clipboard.setString(this.props.text);
      this.setState({ address: loc.wallets.xpub_copiedToClipboard }, () => {
        setTimeout(() => {
          this.setState({ hasTappedText: false, address: this.props.text });
        }, 1000);
      });
    });
  };

  render() {
    return (
      <View style={{ justifyContent: 'center', alignItems: 'center', paddingHorizontal: 16 }}>
        <TouchableOpacity onPress={this.copyToClipboard} disabled={this.state.hasTappedText} testID="BlueCopyTextToClipboard">
          <Animated.Text style={styleCopyTextToClipboard.address} numberOfLines={0}>
            {this.state.address}
          </Animated.Text>
        </TouchableOpacity>
      </View>
    );
  }
}

const styleCopyTextToClipboard = StyleSheet.create({
  address: {
    marginVertical: 32,
    fontSize: 15,
    color: '#9aa0aa',
    textAlign: 'center',
  },
});

export const SafeBlueArea = props => {
  const { colors } = useTheme();
  return <SafeAreaView forceInset={{ horizontal: 'always' }} style={{ flex: 1, backgroundColor: colors.background }} {...props} />;
};

export const BlueCard = props => {
  return <View {...props} style={{ padding: 20 }} />;
};

export const BlueText = props => {
  const { colors } = useTheme();
  return (
    <Text
      style={{
        color: colors.foregroundColor,
        ...props.style,
      }}
      {...props}
    />
  );
};

export const BlueTextCentered = props => {
  const { colors } = useTheme();
  return <Text {...props} style={{ color: colors.foregroundColor, textAlign: 'center' }} />;
};

export const BlueListItem = React.memo(props => {
  const { colors } = useTheme();
  return (
    <ListItem
      containerStyle={props.containerStyle ?? { backgroundColor: 'transparent' }}
      Component={props.Component ?? TouchableOpacity}
      bottomDivider={props.bottomDivider !== undefined ? props.bottomDivider : true}
      topDivider={props.topDivider !== undefined ? props.topDivider : false}
      testID={props.testID}
      onPress={props.onPress}
      disabled={props.disabled}
    >
      {props.leftAvatar && <Avatar>{props.leftAvatar}</Avatar>}
      {props.leftIcon && <Avatar icon={props.leftIcon} />}
      <ListItem.Content>
        <ListItem.Title
          style={{
            color: props.disabled ? colors.buttonDisabledTextColor : colors.foregroundColor,
            fontSize: 16,
            fontWeight: '500',
          }}
          numberOfLines={0}
        >
          {props.title}
        </ListItem.Title>
        {props.subtitle && (
          <ListItem.Subtitle
            numberOfLines={1}
            style={{ flexWrap: 'wrap', color: colors.alternativeTextColor, fontWeight: '400', fontSize: 14 }}
          >
            {props.subtitle}
          </ListItem.Subtitle>
        )}
      </ListItem.Content>
      <ListItem.Content right>
        {props.rightTitle && (
          <ListItem.Title style={props.rightTitleStyle} numberOfLines={0} right>
            {props.rightTitle}
          </ListItem.Title>
        )}
      </ListItem.Content>
      {props.isLoading ? (
        <ActivityIndicator />
      ) : (
        <>
          {props.chevron && <ListItem.Chevron />}
          {props.rightIcon && <Avatar icon={props.rightIcon} />}
          {props.switch && <Switch {...props.switch} />}
          {props.checkmark && <ListItem.CheckBox iconType="octaicon" checkedColor="#0070FF" checkedIcon="check" checked />}
        </>
      )}
    </ListItem>
  );
});

export const BlueFormLabel = props => {
  const { colors } = useTheme();

  return <Text {...props} style={{ color: colors.foregroundColor, fontWeight: '400', marginHorizontal: 20 }} />;
};

export const BlueFormInput = props => {
  const { colors } = useTheme();
  return (
    <Input
      {...props}
      inputStyle={{ color: colors.foregroundColor, maxWidth: width - 105 }}
      containerStyle={{
        marginTop: 5,
        borderColor: colors.inputBorderColor,
        borderBottomColor: colors.inputBorderColor,
        borderWidth: 0.5,
        borderBottomWidth: 0.5,
        backgroundColor: colors.inputBackgroundColor,
      }}
    />
  );
};

export const BlueFormMultiInput = props => {
  const { colors } = useTheme();

  return (
    <TextInput
      multiline
      underlineColorAndroid="transparent"
      numberOfLines={4}
      style={{
        paddingHorizontal: 8,
        paddingVertical: 16,
        flex: 1,
        marginTop: 5,
        marginHorizontal: 20,
        borderColor: colors.formBorder,
        borderBottomColor: colors.formBorder,
        borderWidth: 1,
        borderBottomWidth: 0.5,
        borderRadius: 4,
        backgroundColor: colors.inputBackgroundColor,
        color: colors.foregroundColor,
        textAlignVertical: 'top',
      }}
      autoCorrect={false}
      autoCapitalize="none"
      spellCheck={false}
      {...props}
      selectTextOnFocus={false}
      keyboardType={Platform.OS === 'android' ? 'visible-password' : 'default'}
    />
  );
};

export const BlueHeader = props => {
  return (
    <Header
      {...props}
      backgroundColor="transparent"
      outerContainerStyles={{
        borderBottomColor: 'transparent',
        borderBottomWidth: 0,
      }}
    />
  );
};

export const BlueHeaderDefaultSub = props => {
  const { colors } = useTheme();

  return (
    <SafeAreaView>
      <Header
        backgroundColor={colors.background}
        leftContainerStyle={{ minWidth: '100%' }}
        outerContainerStyles={{
          borderBottomColor: 'transparent',
          borderBottomWidth: 0,
        }}
        leftComponent={
          <Text
            adjustsFontSizeToFit
            style={{
              fontWeight: 'bold',
              fontSize: 30,
              color: colors.foregroundColor,
            }}
          >
            {props.leftText}
          </Text>
        }
        {...props}
      />
    </SafeAreaView>
  );
};

export const BlueHeaderDefaultMain = props => {
  const { colors } = useTheme();
  const { isDrawerList } = props;
  return (
    <Header
      leftComponent={{
        text: props.leftText,
        style: {
          fontWeight: 'bold',
          fontSize: 34,
          color: colors.foregroundColor,
          paddingHorizontal: 4,
        },
      }}
      placement="left"
      containerStyle={{
        borderTopColor: isDrawerList ? colors.elevated : colors.background,
        borderBottomColor: isDrawerList ? colors.elevated : colors.background,
        maxHeight: 44,
        height: 44,
        paddingTop: 0,
        marginBottom: 8,
      }}
      bottomDivider={false}
      topDivider={false}
      backgroundColor={isDrawerList ? colors.elevated : colors.background}
      rightComponent={<BluePlusIcon onPress={props.onNewWalletPress} Component={TouchableOpacity} />}
    />
  );
};

export const BlueSpacing = props => {
  return <View {...props} style={{ height: 60 }} />;
};

export const BlueSpacing40 = props => {
  return <View {...props} style={{ height: 50 }} />;
};

export const BlueSpacingVariable = props => {
  if (isIpad) {
    return <BlueSpacing40 {...props} />;
  } else {
    return <BlueSpacing {...props} />;
  }
};

export class is {
  static ipad() {
    return isIpad;
  }
}

export const BlueSpacing20 = props => {
  return <View {...props} style={{ height: 20, opacity: 0 }} />;
};

export const BlueSpacing10 = props => {
  return <View {...props} style={{ height: 10, opacity: 0 }} />;
};

export const BlueUseAllFundsButton = ({ balance, canUseAll, onUseAllPressed }) => {
  const { colors } = useTheme();
  const inputView = (
    <View
      style={{
        flex: 1,
        flexDirection: 'row',
        maxHeight: 44,
        justifyContent: 'space-between',
        alignItems: 'center',
        backgroundColor: colors.inputBackgroundColor,
      }}
    >
      <View style={{ flexDirection: 'row', justifyContent: 'flex-start', alignItems: 'flex-start' }}>
        <Text
          style={{
            color: colors.alternativeTextColor,
            fontSize: 16,
            marginLeft: 8,
            marginRight: 0,
            paddingRight: 0,
            paddingLeft: 0,
            paddingTop: 12,
            paddingBottom: 12,
          }}
        >
          {loc.send.input_total}
        </Text>
        {canUseAll ? (
          <BlueButtonLink
            onPress={onUseAllPressed}
            style={{ marginLeft: 8, paddingRight: 0, paddingLeft: 0, paddingTop: 12, paddingBottom: 12 }}
            title={`${balance} ${BitcoinUnit.BTC}`}
          />
        ) : (
          <Text
            style={{
              color: colors.alternativeTextColor,
              fontSize: 16,
              marginLeft: 8,
              marginRight: 0,
              paddingRight: 0,
              paddingLeft: 0,
              paddingTop: 12,
              paddingBottom: 12,
            }}
          >
            {balance} {BitcoinUnit.BTC}
          </Text>
        )}
      </View>
      <View style={{ flexDirection: 'row', justifyContent: 'flex-end', alignItems: 'flex-end' }}>
        <BlueButtonLink
          style={{ paddingRight: 8, paddingLeft: 0, paddingTop: 12, paddingBottom: 12 }}
          title={loc.send.input_done}
          onPress={Keyboard.dismiss}
        />
      </View>
    </View>
  );

  if (Platform.OS === 'ios') {
    return <InputAccessoryView nativeID={BlueUseAllFundsButton.InputAccessoryViewID}>{inputView}</InputAccessoryView>;
  } else {
    return <KeyboardAvoidingView style={{ height: 44 }}>{inputView}</KeyboardAvoidingView>;
  }
};
BlueUseAllFundsButton.InputAccessoryViewID = 'useMaxInputAccessoryViewID';
BlueUseAllFundsButton.propTypes = {
  balance: PropTypes.string.isRequired,
  canUseAll: PropTypes.bool.isRequired,
  onUseAllPressed: PropTypes.func.isRequired,
};

export const BlueDismissKeyboardInputAccessory = () => {
  const { colors } = useTheme();
  BlueDismissKeyboardInputAccessory.InputAccessoryViewID = 'BlueDismissKeyboardInputAccessory';

  return Platform.OS !== 'ios' ? null : (
    <InputAccessoryView nativeID={BlueDismissKeyboardInputAccessory.InputAccessoryViewID}>
      <View
        style={{
          backgroundColor: colors.inputBackgroundColor,
          height: 44,
          flex: 1,
          flexDirection: 'row',
          justifyContent: 'flex-end',
          alignItems: 'center',
        }}
      >
        <BlueButtonLink title={loc.send.input_done} onPress={Keyboard.dismiss} />
      </View>
    </InputAccessoryView>
  );
};

export const BlueDoneAndDismissKeyboardInputAccessory = props => {
  const { colors } = useTheme();
  BlueDoneAndDismissKeyboardInputAccessory.InputAccessoryViewID = 'BlueDoneAndDismissKeyboardInputAccessory';

  const onPasteTapped = async () => {
    const clipboard = await Clipboard.getString();
    props.onPasteTapped(clipboard);
  };

  const inputView = (
    <View
      style={{
        backgroundColor: colors.inputBackgroundColor,
        flexDirection: 'row',
        justifyContent: 'flex-end',
        alignItems: 'center',
        maxHeight: 44,
      }}
    >
      <BlueButtonLink title={loc.send.input_clear} onPress={props.onClearTapped} />
      <BlueButtonLink title={loc.send.input_paste} onPress={onPasteTapped} />
      <BlueButtonLink title={loc.send.input_done} onPress={Keyboard.dismiss} />
    </View>
  );

  if (Platform.OS === 'ios') {
    return <InputAccessoryView nativeID={BlueDoneAndDismissKeyboardInputAccessory.InputAccessoryViewID}>{inputView}</InputAccessoryView>;
  } else {
    return <KeyboardAvoidingView>{inputView}</KeyboardAvoidingView>;
  }
};

export const BlueLoading = props => {
  return (
    <View style={{ flex: 1, paddingTop: 200 }} {...props}>
      <ActivityIndicator />
    </View>
  );
};

const stylesBlueIcon = StyleSheet.create({
  container: {
    flex: 1,
  },
  box1: {
    position: 'relative',
    top: 15,
  },
  box: {
    alignSelf: 'flex-end',
    paddingHorizontal: 14,
    paddingTop: 8,
  },
  boxIncoming: {
    position: 'relative',
  },
  ball: {
    width: 30,
    height: 30,
    borderRadius: 15,
  },
  ballIncoming: {
    width: 30,
    height: 30,
    borderRadius: 15,
    transform: [{ rotate: '-45deg' }],
    justifyContent: 'center',
  },
  ballIncomingWithoutRotate: {
    width: 30,
    height: 30,
    borderRadius: 15,
  },
  ballReceive: {
    width: 30,
    height: 30,
    borderBottomLeftRadius: 15,
    transform: [{ rotate: '-45deg' }],
  },
  ballOutgoing: {
    width: 30,
    height: 30,
    borderRadius: 15,
    transform: [{ rotate: '225deg' }],
    justifyContent: 'center',
  },
  ballOutgoingWithoutRotate: {
    width: 30,
    height: 30,
    borderRadius: 15,
  },
  ballOutgoingExpired: {
    width: 30,
    height: 30,
    borderRadius: 15,
    justifyContent: 'center',
  },
  ballTransparrent: {
    width: 30,
    height: 30,
    borderRadius: 15,
    backgroundColor: 'transparent',
  },
  ballDimmed: {
    width: 30,
    height: 30,
    borderRadius: 15,
    backgroundColor: 'gray',
  },
});

export const BluePlusIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ball: {
      backgroundColor: colors.buttonBackgroundColor,
    },
  });
  return (
    <Avatar
      rounded
      containerStyle={[stylesBlueIcon.ball, stylesBlueIconHooks.ball]}
      icon={{ name: 'add', size: 22, type: 'ionicons', color: colors.foregroundColor }}
      {...props}
    />
  );
};

export const BlueTransactionIncomingIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballIncoming: {
      backgroundColor: colors.ballReceive,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballIncoming, stylesBlueIconHooks.ballIncoming]}>
          <Icon {...props} name="arrow-down" size={16} type="font-awesome" color={colors.incomingForegroundColor} />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionPendingIcon = props => {
  const { colors } = useTheme();

  const stylesBlueIconHooks = StyleSheet.create({
    ball: {
      backgroundColor: colors.buttonBackgroundColor,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ball, stylesBlueIconHooks.ball]}>
          <Icon
            {...props}
            name="kebab-horizontal"
            size={16}
            type="octicon"
            color={colors.foregroundColor}
            iconStyle={{ left: 0, top: 7 }}
          />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionExpiredIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballOutgoingExpired: {
      backgroundColor: colors.ballOutgoingExpired,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballOutgoingExpired, stylesBlueIconHooks.ballOutgoingExpired]}>
          <Icon {...props} name="clock" size={16} type="octicon" color="#9AA0AA" iconStyle={{ left: 0, top: 0 }} />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionOnchainIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballIncoming: {
      backgroundColor: colors.ballReceive,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballIncoming, stylesBlueIconHooks.ballIncoming]}>
          <Icon
            {...props}
            name="link"
            size={16}
            type="font-awesome"
            color={colors.incomingForegroundColor}
            iconStyle={{ left: 0, top: 0, transform: [{ rotate: '-45deg' }] }}
          />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionOffchainIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballOutgoingWithoutRotate: {
      backgroundColor: colors.ballOutgoing,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballOutgoingWithoutRotate, stylesBlueIconHooks.ballOutgoingWithoutRotate]}>
          <Icon
            {...props}
            name="bolt"
            size={16}
            type="font-awesome"
            color={colors.outgoingForegroundColor}
            iconStyle={{ left: 0, marginTop: 6 }}
          />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionOffchainIncomingIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballIncomingWithoutRotate: {
      backgroundColor: colors.ballReceive,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballIncomingWithoutRotate, stylesBlueIconHooks.ballIncomingWithoutRotate]}>
          <Icon
            {...props}
            name="bolt"
            size={16}
            type="font-awesome"
            color={colors.incomingForegroundColor}
            iconStyle={{ left: 0, marginTop: 6 }}
          />
        </View>
      </View>
    </View>
  );
};

export const BlueTransactionOutgoingIcon = props => {
  const { colors } = useTheme();
  const stylesBlueIconHooks = StyleSheet.create({
    ballOutgoing: {
      backgroundColor: colors.ballOutgoing,
    },
  });
  return (
    <View {...props}>
      <View style={stylesBlueIcon.boxIncoming}>
        <View style={[stylesBlueIcon.ballOutgoing, stylesBlueIconHooks.ballOutgoing]}>
          <Icon {...props} name="arrow-down" size={16} type="font-awesome" color={colors.outgoingForegroundColor} />
        </View>
      </View>
    </View>
  );
};

const sendReceiveScanButtonFontSize =
  PixelRatio.roundToNearestPixel(Dimensions.get('window').width / 26) > 22
    ? 22
    : PixelRatio.roundToNearestPixel(Dimensions.get('window').width / 26);
export const BlueReceiveButtonIcon = props => {
  const { colors } = useTheme();

  return (
    <TouchableOpacity {...props} style={{ flex: 1 }}>
      <View
        style={{
          flex: 1,
          backgroundColor: colors.buttonBackgroundColor,
        }}
      >
        <View style={{ flex: 1, flexDirection: 'row', alignItems: 'center', justifyContent: 'center' }}>
          <View
            style={{
              left: 5,
              backgroundColor: 'transparent',
              transform: [{ rotate: '-45deg' }],
              alignItems: 'center',
              marginRight: 8,
            }}
          >
            <Icon
              {...props}
              name="arrow-down"
              size={sendReceiveScanButtonFontSize}
              type="font-awesome"
              color={colors.buttonAlternativeTextColor}
            />
          </View>
          <Text
            style={{
              color: colors.buttonAlternativeTextColor,
              fontWeight: '500',
              fontSize: sendReceiveScanButtonFontSize,
              left: 5,
              backgroundColor: 'transparent',
            }}
          >
            {loc.receive.header}
          </Text>
        </View>
      </View>
    </TouchableOpacity>
  );
};

export const BlueTransactionListItem = React.memo(({ item, itemPriceUnit = BitcoinUnit.BTC, timeElapsed }) => {
  const [subtitleNumberOfLines, setSubtitleNumberOfLines] = useState(1);
  const { colors } = useTheme();
  const { navigate } = useNavigation();
  const { txMetadata, wallets, preferredFiatCurrency, language } = useContext(BlueStorageContext);
  const containerStyle = useMemo(
    () => ({
      backgroundColor: 'transparent',
      borderBottomColor: colors.lightBorder,
      paddingTop: 16,
      paddingBottom: 16,
      paddingRight: 0,
    }),
    [colors.lightBorder],
  );

  const title = useMemo(() => {
    if (item.confirmations === 0) {
      return loc.transactions.pending;
    } else {
      return transactionTimeToReadable(item.received);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [item.confirmations, item.received, language]);
  const txMemo = txMetadata[item.hash]?.memo ?? '';
  const subtitle = useMemo(() => {
    let sub = item.confirmations < 7 ? loc.formatString(loc.transactions.list_conf, { number: item.confirmations }) : '';
    if (sub !== '') sub += ' ';
    sub += txMemo;
    if (item.memo) sub += item.memo;
    return sub || null;
  }, [txMemo, item.confirmations, item.memo]);

  const rowTitle = useMemo(() => {
    if (item.type === 'user_invoice' || item.type === 'payment_request') {
      if (isNaN(item.value)) {
        item.value = '0';
      }
      const currentDate = new Date();
      const now = (currentDate.getTime() / 1000) | 0;
      const invoiceExpiration = item.timestamp + item.expire_time;

      if (invoiceExpiration > now) {
        return formatBalanceWithoutSuffix(item.value && item.value, itemPriceUnit, true).toString();
      } else if (invoiceExpiration < now) {
        if (item.ispaid) {
          return formatBalanceWithoutSuffix(item.value && item.value, itemPriceUnit, true).toString();
        } else {
          return loc.lnd.expired;
        }
      }
    } else {
      return formatBalanceWithoutSuffix(item.value && item.value, itemPriceUnit, true).toString();
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [item, itemPriceUnit, preferredFiatCurrency]);

  const rowTitleStyle = useMemo(() => {
    let color = colors.successColor;

    if (item.type === 'user_invoice' || item.type === 'payment_request') {
      const currentDate = new Date();
      const now = (currentDate.getTime() / 1000) | 0;
      const invoiceExpiration = item.timestamp + item.expire_time;

      if (invoiceExpiration > now) {
        color = colors.successColor;
      } else if (invoiceExpiration < now) {
        if (item.ispaid) {
          color = colors.successColor;
        } else {
          color = '#9AA0AA';
        }
      }
    } else if (item.value / 100000000 < 0) {
      color = colors.foregroundColor;
    }

    return {
      color,
      fontSize: 14,
      fontWeight: '600',
      textAlign: 'right',
      width: 96,
    };
  }, [item, colors.foregroundColor, colors.successColor]);

  const avatar = useMemo(() => {
    // is it lightning refill tx?
    if (item.category === 'receive' && item.confirmations < 3) {
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionPendingIcon />
        </View>
      );
    }

    if (item.type && item.type === 'bitcoind_tx') {
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionOnchainIcon />
        </View>
      );
    }
    if (item.type === 'paid_invoice') {
      // is it lightning offchain payment?
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionOffchainIcon />
        </View>
      );
    }

    if (item.type === 'user_invoice' || item.type === 'payment_request') {
      if (!item.ispaid) {
        const currentDate = new Date();
        const now = (currentDate.getTime() / 1000) | 0;
        const invoiceExpiration = item.timestamp + item.expire_time;
        if (invoiceExpiration < now) {
          return (
            <View style={{ width: 25 }}>
              <BlueTransactionExpiredIcon />
            </View>
          );
        }
      } else {
        return (
          <View style={{ width: 25 }}>
            <BlueTransactionOffchainIncomingIcon />
          </View>
        );
      }
    }

    if (!item.confirmations) {
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionPendingIcon />
        </View>
      );
    } else if (item.value < 0) {
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionOutgoingIcon />
        </View>
      );
    } else {
      return (
        <View style={{ width: 25 }}>
          <BlueTransactionIncomingIcon />
        </View>
      );
    }
  }, [item]);

  const onPress = useCallback(async () => {
    if (item.hash) {
      navigate('TransactionStatus', { hash: item.hash });
    } else if (item.type === 'user_invoice' || item.type === 'payment_request' || item.type === 'paid_invoice') {
      const lightningWallet = wallets.filter(wallet => {
        if (typeof wallet === 'object') {
          if ('secret' in wallet) {
            return wallet.getSecret() === item.fromWallet;
          }
        }
      });
      if (lightningWallet.length === 1) {
        try {
          // is it a successful lnurl-pay?
          const LN = new Lnurl(false, AsyncStorage);
          let paymentHash = item.payment_hash;
          if (typeof paymentHash === 'object') {
            paymentHash = Buffer.from(paymentHash.data).toString('hex');
          }
          const loaded = await LN.loadSuccessfulPayment(paymentHash);
          if (loaded) {
            NavigationService.navigate('ScanLndInvoiceRoot', {
              screen: 'LnurlPaySuccess',
              params: {
                paymentHash,
                justPaid: false,
                fromWalletID: lightningWallet[0].getID(),
              },
            });
            return;
          }
        } catch (e) {
          console.log(e);
        }

        navigate('LNDViewInvoice', {
          invoice: item,
          walletID: lightningWallet[0].getID(),
          isModal: false,
        });
      }
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [item, wallets]);

  const onLongPress = useCallback(() => {
    if (subtitleNumberOfLines === 1) {
      setSubtitleNumberOfLines(0);
    }
  }, [subtitleNumberOfLines]);

  const subtitleProps = useMemo(() => ({ numberOfLines: subtitleNumberOfLines }), [subtitleNumberOfLines]);

  return (
    <View style={{ marginHorizontal: 4 }}>
      <BlueListItem
        leftAvatar={avatar}
        title={title}
        titleNumberOfLines={subtitleNumberOfLines}
        subtitle={subtitle}
        subtitleProps={subtitleProps}
        onPress={onPress}
        onLongPress={onLongPress}
        chevron={false}
        Component={TouchableOpacity}
        rightTitle={rowTitle}
        rightTitleStyle={rowTitleStyle}
        containerStyle={containerStyle}
      />
    </View>
  );
});

const isDesktop = getSystemName() === 'Mac OS X';
export const BlueAddressInput = ({
  isLoading = false,
  address = '',
  placeholder = loc.send.details_address,
  onChangeText,
  onBarScanned,
  launchedBy,
}) => {
  const { colors } = useTheme();

  return (
    <View
      style={{
        flexDirection: 'row',
        borderColor: colors.formBorder,
        borderBottomColor: colors.formBorder,
        borderWidth: 1.0,
        borderBottomWidth: 0.5,
        backgroundColor: colors.inputBackgroundColor,
        minHeight: 44,
        height: 44,
        marginHorizontal: 20,
        alignItems: 'center',
        marginVertical: 8,
        borderRadius: 4,
      }}
    >
      <TextInput
        testID="AddressInput"
        onChangeText={onChangeText}
        placeholder={placeholder}
        numberOfLines={1}
        placeholderTextColor="#81868e"
        value={address}
        style={{ flex: 1, marginHorizontal: 8, minHeight: 33, color: '#81868e' }}
        editable={!isLoading}
        onSubmitEditing={Keyboard.dismiss}
      />
      <TouchableOpacity
        testID="BlueAddressInputScanQrButton"
        disabled={isLoading}
        onPress={() => {
          Keyboard.dismiss();
          if (isDesktop) {
            fs.showActionSheet().then(onBarScanned);
          } else {
            NavigationService.navigate('ScanQRCodeRoot', {
              screen: 'ScanQRCode',
              params: {
                launchedBy,
                onBarScanned,
              },
            });
          }
        }}
        style={{
          height: 36,
          flexDirection: 'row',
          alignItems: 'center',
          justifyContent: 'space-between',
          backgroundColor: colors.scanLabel,
          borderRadius: 4,
          paddingVertical: 4,
          paddingHorizontal: 8,
          marginHorizontal: 4,
        }}
      >
        <Image style={{}} source={require('./img/scan-white.png')} />
        <Text style={{ marginLeft: 4, color: colors.inverseForegroundColor }}>{loc.send.details_scan}</Text>
      </TouchableOpacity>
    </View>
  );
};

BlueAddressInput.propTypes = {
  isLoading: PropTypes.bool,
  onChangeText: PropTypes.func,
  onBarScanned: PropTypes.func.isRequired,
  launchedBy: PropTypes.string.isRequired,
  address: PropTypes.string,
  placeholder: PropTypes.string,
};

export class BlueReplaceFeeSuggestions extends Component {
  static propTypes = {
    onFeeSelected: PropTypes.func.isRequired,
    transactionMinimum: PropTypes.number.isRequired,
  };

  static defaultProps = {
    transactionMinimum: 1,
  };

  state = {
    customFeeValue: '1',
  };

  async componentDidMount() {
    try {
      const cachedNetworkTransactionFees = JSON.parse(await AsyncStorage.getItem(NetworkTransactionFee.StorageKey));

      if (cachedNetworkTransactionFees && 'fastestFee' in cachedNetworkTransactionFees) {
        this.setState({ networkFees: cachedNetworkTransactionFees }, () => this.onFeeSelected(NetworkTransactionFeeType.FAST));
      }
    } catch (_) {}
    const networkFees = await NetworkTransactionFees.recommendedFees();
    this.setState({ networkFees }, () => this.onFeeSelected(NetworkTransactionFeeType.FAST));
  }

  onFeeSelected = selectedFeeType => {
    if (selectedFeeType !== NetworkTransactionFeeType.CUSTOM) {
      Keyboard.dismiss();
    }
    if (selectedFeeType === NetworkTransactionFeeType.FAST) {
      this.props.onFeeSelected(this.state.networkFees.fastestFee);
      this.setState({ selectedFeeType }, () => this.props.onFeeSelected(this.state.networkFees.fastestFee));
    } else if (selectedFeeType === NetworkTransactionFeeType.MEDIUM) {
      this.setState({ selectedFeeType }, () => this.props.onFeeSelected(this.state.networkFees.mediumFee));
    } else if (selectedFeeType === NetworkTransactionFeeType.SLOW) {
      this.setState({ selectedFeeType }, () => this.props.onFeeSelected(this.state.networkFees.slowFee));
    } else if (selectedFeeType === NetworkTransactionFeeType.CUSTOM) {
      this.props.onFeeSelected(Number(this.state.customFeeValue));
    }
  };

  onCustomFeeTextChange = customFee => {
    const customFeeValue = customFee.replace(/[^0-9]/g, '');
    this.setState({ customFeeValue, selectedFeeType: NetworkTransactionFeeType.CUSTOM }, () => {
      this.onFeeSelected(NetworkTransactionFeeType.CUSTOM);
    });
  };

  render() {
    const { networkFees, selectedFeeType } = this.state;

    return (
      <View>
        {networkFees &&
          [
            {
              label: loc.send.fee_fast,
              time: loc.send.fee_10m,
              type: NetworkTransactionFeeType.FAST,
              rate: networkFees.fastestFee,
              active: selectedFeeType === NetworkTransactionFeeType.FAST,
            },
            {
              label: loc.send.fee_medium,
              time: loc.send.fee_3h,
              type: NetworkTransactionFeeType.MEDIUM,
              rate: networkFees.mediumFee,
              active: selectedFeeType === NetworkTransactionFeeType.MEDIUM,
            },
            {
              label: loc.send.fee_slow,
              time: loc.send.fee_1d,
              type: NetworkTransactionFeeType.SLOW,
              rate: networkFees.slowFee,
              active: selectedFeeType === NetworkTransactionFeeType.SLOW,
            },
          ].map(({ label, type, time, rate, active }, index) => (
            <TouchableOpacity
              key={label}
              onPress={() => this.onFeeSelected(type)}
              style={[
                { paddingHorizontal: 16, paddingVertical: 8, marginBottom: 10 },
                active && { borderRadius: 8, backgroundColor: BlueCurrentTheme.colors.incomingBackgroundColor },
              ]}
            >
              <View style={{ justifyContent: 'space-between', flexDirection: 'row', alignItems: 'center' }}>
                <Text style={{ fontSize: 22, color: BlueCurrentTheme.colors.successColor, fontWeight: '600' }}>{label}</Text>
                <View
                  style={{
                    backgroundColor: BlueCurrentTheme.colors.successColor,
                    borderRadius: 5,
                    paddingHorizontal: 6,
                    paddingVertical: 3,
                  }}
                >
                  <Text style={{ color: BlueCurrentTheme.colors.background }}>~{time}</Text>
                </View>
              </View>
              <View style={{ justifyContent: 'flex-end', flexDirection: 'row', alignItems: 'center' }}>
                <Text style={{ color: BlueCurrentTheme.colors.successColor }}>{rate} sat/byte</Text>
              </View>
            </TouchableOpacity>
          ))}
        <TouchableOpacity
          onPress={() => this.customTextInput.focus()}
          style={[
            { paddingHorizontal: 16, paddingVertical: 8, marginBottom: 10 },
            selectedFeeType === NetworkTransactionFeeType.CUSTOM && {
              borderRadius: 8,
              backgroundColor: BlueCurrentTheme.colors.incomingBackgroundColor,
            },
          ]}
        >
          <View style={{ justifyContent: 'space-between', flexDirection: 'row', alignItems: 'center' }}>
            <Text style={{ fontSize: 22, color: BlueCurrentTheme.colors.successColor, fontWeight: '600' }}>{loc.send.fee_custom}</Text>
          </View>
          <View style={{ justifyContent: 'space-between', flexDirection: 'row', alignItems: 'center', marginTop: 5 }}>
            <TextInput
              onChangeText={this.onCustomFeeTextChange}
              keyboardType="numeric"
              value={this.state.customFeeValue}
              ref={ref => (this.customTextInput = ref)}
              maxLength={9}
              style={{
                backgroundColor: BlueCurrentTheme.colors.inputBackgroundColor,
                borderBottomColor: BlueCurrentTheme.colors.formBorder,
                borderBottomWidth: 0.5,
                borderColor: BlueCurrentTheme.colors.formBorder,
                borderRadius: 4,
                borderWidth: 1.0,
                color: '#81868e',
                flex: 1,
                marginRight: 10,
                minHeight: 33,
                paddingRight: 5,
                paddingLeft: 5,
              }}
              onFocus={() => this.onCustomFeeTextChange(this.state.customFeeValue)}
              defaultValue={`${this.props.transactionMinimum}`}
              placeholder={loc.send.fee_satbyte}
              placeholderTextColor="#81868e"
              inputAccessoryViewID={BlueDismissKeyboardInputAccessory.InputAccessoryViewID}
            />
            <Text style={{ color: BlueCurrentTheme.colors.successColor }}>sat/byte</Text>
          </View>
        </TouchableOpacity>
        <BlueText style={{ color: BlueCurrentTheme.colors.alternativeTextColor }}>
          {loc.formatString(loc.send.fee_replace_min, { min: this.props.transactionMinimum })}
        </BlueText>
      </View>
    );
  }
}

export class BlueBitcoinAmount extends Component {
  static propTypes = {
    isLoading: PropTypes.bool,
    /**
     * amount is a sting thats always in current unit denomination, e.g. '0.001' or '9.43' or '10000'
     */
    amount: PropTypes.oneOfType([PropTypes.number, PropTypes.string]),
    /**
     * callback that returns currently typed amount, in current denomination, e.g. 0.001 or 10000 or $9.34
     * (btc, sat, fiat)
     */
    onChangeText: PropTypes.func,
    /**
     * callback thats fired to notify of currently selected denomination, returns <BitcoinUnit.*>
     */
    onAmountUnitChange: PropTypes.func,
    disabled: PropTypes.bool,
  };

  /**
   * cache of conversions  fiat amount => satoshi
   * @type {{}}
   */
  static conversionCache = {};

  static getCachedSatoshis(amount) {
    return BlueBitcoinAmount.conversionCache[amount + BitcoinUnit.LOCAL_CURRENCY] || false;
  }

  static setCachedSatoshis(amount, sats) {
    BlueBitcoinAmount.conversionCache[amount + BitcoinUnit.LOCAL_CURRENCY] = sats;
  }

  constructor(props) {
    super(props);
    this.state = { unit: props.unit || BitcoinUnit.BTC, previousUnit: BitcoinUnit.SATS };
  }

  /**
   * here we must recalculate old amont value (which was denominated in `previousUnit`) to new denomination `newUnit`
   * and fill this value in input box, so user can switch between, for example, 0.001 BTC <=> 100000 sats
   *
   * @param previousUnit {string} one of {BitcoinUnit.*}
   * @param newUnit {string} one of {BitcoinUnit.*}
   */
  onAmountUnitChange(previousUnit, newUnit) {
    const amount = this.props.amount || 0;
    console.log('was:', amount, previousUnit, '; converting to', newUnit);
    let sats = 0;
    switch (previousUnit) {
      case BitcoinUnit.BTC:
        sats = new BigNumber(amount).multipliedBy(100000000).toString();
        break;
      case BitcoinUnit.SATS:
        sats = amount;
        break;
      case BitcoinUnit.LOCAL_CURRENCY:
        sats = new BigNumber(currency.fiatToBTC(amount)).multipliedBy(100000000).toString();
        break;
    }
    if (previousUnit === BitcoinUnit.LOCAL_CURRENCY && BlueBitcoinAmount.conversionCache[amount + previousUnit]) {
      // cache hit! we reuse old value that supposedly doesnt have rounding errors
      sats = BlueBitcoinAmount.conversionCache[amount + previousUnit];
    }
    console.log('so, in sats its', sats);

    const newInputValue = formatBalancePlain(sats, newUnit, false);
    console.log('and in', newUnit, 'its', newInputValue);

    if (newUnit === BitcoinUnit.LOCAL_CURRENCY && previousUnit === BitcoinUnit.SATS) {
      // we cache conversion, so when we will need reverse conversion there wont be a rounding error
      BlueBitcoinAmount.conversionCache[newInputValue + newUnit] = amount;
    }
    this.props.onChangeText(newInputValue);
    if (this.props.onAmountUnitChange) this.props.onAmountUnitChange(newUnit);
  }

  /**
   * responsible for cycling currently selected denomination, BTC->SAT->LOCAL_CURRENCY->BTC
   */
  changeAmountUnit = () => {
    let previousUnit = this.state.unit;
    let newUnit;
    if (previousUnit === BitcoinUnit.BTC) {
      newUnit = BitcoinUnit.SATS;
    } else if (previousUnit === BitcoinUnit.SATS) {
      newUnit = BitcoinUnit.LOCAL_CURRENCY;
    } else if (previousUnit === BitcoinUnit.LOCAL_CURRENCY) {
      newUnit = BitcoinUnit.BTC;
    } else {
      newUnit = BitcoinUnit.BTC;
      previousUnit = BitcoinUnit.SATS;
    }
    this.setState({ unit: newUnit, previousUnit }, () => this.onAmountUnitChange(previousUnit, newUnit));
  };

  maxLength = () => {
    switch (this.state.unit) {
      case BitcoinUnit.BTC:
        return 10;
      case BitcoinUnit.SATS:
        return 15;
      default:
        return 15;
    }
  };

  textInput = React.createRef();

  handleTextInputOnPress = () => {
    this.textInput.current.focus();
  };

  render() {
    const amount = this.props.amount || 0;
    let secondaryDisplayCurrency = formatBalanceWithoutSuffix(amount, BitcoinUnit.LOCAL_CURRENCY, false);

    // if main display is sat or btc - secondary display is fiat
    // if main display is fiat - secondary dislay is btc
    let sat;
    switch (this.state.unit) {
      case BitcoinUnit.BTC:
        sat = new BigNumber(amount).multipliedBy(100000000).toString();
        secondaryDisplayCurrency = formatBalanceWithoutSuffix(sat, BitcoinUnit.LOCAL_CURRENCY, false);
        break;
      case BitcoinUnit.SATS:
        secondaryDisplayCurrency = formatBalanceWithoutSuffix((isNaN(amount) ? 0 : amount).toString(), BitcoinUnit.LOCAL_CURRENCY, false);
        break;
      case BitcoinUnit.LOCAL_CURRENCY:
        secondaryDisplayCurrency = currency.fiatToBTC(parseFloat(isNaN(amount) ? 0 : amount));
        if (BlueBitcoinAmount.conversionCache[isNaN(amount) ? 0 : amount + BitcoinUnit.LOCAL_CURRENCY]) {
          // cache hit! we reuse old value that supposedly doesn't have rounding errors
          const sats = BlueBitcoinAmount.conversionCache[isNaN(amount) ? 0 : amount + BitcoinUnit.LOCAL_CURRENCY];
          secondaryDisplayCurrency = currency.satoshiToBTC(sats);
        }
        break;
    }

    if (amount === BitcoinUnit.MAX) secondaryDisplayCurrency = ''; // we don't want to display NaN
    return (
      <TouchableWithoutFeedback disabled={this.props.pointerEvents === 'none'} onPress={() => this.textInput.focus()}>
        <View style={{ flexDirection: 'row', justifyContent: 'space-between' }}>
          {!this.props.disabled && <View style={{ alignSelf: 'center', padding: amount === BitcoinUnit.MAX ? 0 : 15 }} />}
          <View style={{ flex: 1 }}>
            <View
              style={{ flexDirection: 'row', alignContent: 'space-between', justifyContent: 'center', paddingTop: 16, paddingBottom: 2 }}
            >
              {this.state.unit === BitcoinUnit.LOCAL_CURRENCY && amount !== BitcoinUnit.MAX && (
                <Text
                  style={{
                    color: this.props.disabled
                      ? BlueCurrentTheme.colors.buttonDisabledTextColor
                      : BlueCurrentTheme.colors.alternativeTextColor2,
                    fontSize: 18,
                    marginHorizontal: 4,
                    fontWeight: 'bold',
                    alignSelf: 'center',
                    justifyContent: 'center',
                  }}
                >
                  {currency.getCurrencySymbol() + ' '}
                </Text>
              )}
              <TextInput
                {...this.props}
                testID="BitcoinAmountInput"
                keyboardType="numeric"
                adjustsFontSizeToFit
                onChangeText={text => {
                  text = text.trim();
                  if (this.state.unit !== BitcoinUnit.LOCAL_CURRENCY) {
                    text = text.replace(',', '.');
                    const split = text.split('.');
                    if (split.length >= 2) {
                      text = `${parseInt(split[0], 10)}.${split[1]}`;
                    } else {
                      text = `${parseInt(split[0], 10)}`;
                    }

                    text = this.state.unit === BitcoinUnit.BTC ? text.replace(/[^0-9.]/g, '') : text.replace(/[^0-9]/g, '');

                    if (text.startsWith('.')) {
                      text = '0.';
                    }
                  } else if (this.state.unit === BitcoinUnit.LOCAL_CURRENCY) {
                    text = text.replace(/,/gi, '');
                    if (text.split('.').length > 2) {
                      // too many dots. stupid code to remove all but first dot:
                      let rez = '';
                      let first = true;
                      for (const part of text.split('.')) {
                        rez += part;
                        if (first) {
                          rez += '.';
                          first = false;
                        }
                      }
                      text = rez;
                    }
                    text = text.replace(/[^\d.,-]/g, ''); // remove all but numbers, dots & commas
                    text = text.replace(/(\..*)\./g, '$1');
                  }
                  this.props.onChangeText(text);
                }}
                onBlur={() => {
                  if (this.props.onBlur) this.props.onBlur();
                }}
                onFocus={() => {
                  if (this.props.onFocus) this.props.onFocus();
                }}
                placeholder="0"
                maxLength={this.maxLength()}
                ref={textInput => (this.textInput = textInput)}
                editable={!this.props.isLoading && !this.props.disabled}
                value={amount === BitcoinUnit.MAX ? loc.units.MAX : parseFloat(amount) >= 0 ? amount : undefined}
                placeholderTextColor={
                  this.props.disabled ? BlueCurrentTheme.colors.buttonDisabledTextColor : BlueCurrentTheme.colors.alternativeTextColor2
                }
                style={{
                  color: this.props.disabled
                    ? BlueCurrentTheme.colors.buttonDisabledTextColor
                    : BlueCurrentTheme.colors.alternativeTextColor2,
                  fontWeight: 'bold',
                  fontSize: amount.length > 10 ? 20 : 36,
                }}
              />
              {this.state.unit !== BitcoinUnit.LOCAL_CURRENCY && amount !== BitcoinUnit.MAX && (
                <Text
                  style={{
                    color: this.props.disabled
                      ? BlueCurrentTheme.colors.buttonDisabledTextColor
                      : BlueCurrentTheme.colors.alternativeTextColor2,
                    fontSize: 15,
                    marginHorizontal: 4,
                    fontWeight: '600',
                    alignSelf: 'center',
                    justifyContent: 'center',
                  }}
                >
                  {' ' + loc.units[this.state.unit]}
                </Text>
              )}
            </View>
            <View style={{ alignItems: 'center', marginBottom: 22 }}>
              <Text style={{ fontSize: 16, color: '#9BA0A9', fontWeight: '600' }}>
                {this.state.unit === BitcoinUnit.LOCAL_CURRENCY && amount !== BitcoinUnit.MAX
                  ? removeTrailingZeros(secondaryDisplayCurrency)
                  : secondaryDisplayCurrency}
                {this.state.unit === BitcoinUnit.LOCAL_CURRENCY && amount !== BitcoinUnit.MAX ? ` ${loc.units[BitcoinUnit.BTC]}` : null}
              </Text>
            </View>
          </View>
          {!this.props.disabled && amount !== BitcoinUnit.MAX && (
            <TouchableOpacity
              testID="changeAmountUnitButton"
              style={{ alignSelf: 'center', marginRight: 16, paddingLeft: 16, paddingVertical: 16 }}
              onPress={this.changeAmountUnit}
            >
              <Image source={require('./img/round-compare-arrows-24-px.png')} />
            </TouchableOpacity>
          )}
        </View>
      </TouchableWithoutFeedback>
    );
  }
}
const styles = StyleSheet.create({
  balanceBlur: {
    height: 30,
    width: 100,
    marginRight: 16,
  },
});

export function BlueBigCheckmark({ style }) {
  const defaultStyles = {
    backgroundColor: '#ccddf9',
    width: 120,
    height: 120,
    borderRadius: 60,
    alignSelf: 'center',
    justifyContent: 'center',
    marginTop: 0,
    marginBottom: 0,
  };
  const mergedStyles = { ...defaultStyles, ...style };
  return (
    <View style={mergedStyles}>
      <Icon name="check" size={50} type="font-awesome" color="#0f5cc0" />
    </View>
  );
}

const tabsStyles = StyleSheet.create({
  root: {
    flexDirection: 'row',
    height: 50,
    borderColor: '#e3e3e3',
    borderBottomWidth: 1,
  },
  tabRoot: {
    flex: 1,
    justifyContent: 'center',
    alignItems: 'center',
    borderColor: 'white',
    borderBottomWidth: 2,
  },
});

export const BlueTabs = ({ active, onSwitch, tabs }) => (
  <View style={[tabsStyles.root, isIpad && { marginBottom: 30 }]}>
    {tabs.map((Tab, i) => (
      <TouchableOpacity
        key={i}
        onPress={() => onSwitch(i)}
        style={[
          tabsStyles.tabRoot,
          active === i && {
            borderColor: BlueCurrentTheme.colors.buttonAlternativeTextColor,
            borderBottomWidth: 2,
          },
        ]}
      >
        <Tab active={active === i} />
      </TouchableOpacity>
    ))}
  </View>
);

export class DynamicQRCode extends Component {
  constructor() {
    super();
    const qrCodeHeight = height > width ? width - 40 : width / 3;
    const qrCodeMaxHeight = 370;
    this.state = {
      index: 0,
      total: 0,
      qrCodeHeight: Math.min(qrCodeHeight, qrCodeMaxHeight),
      intervalHandler: null,
    };
  }

  fragments = [];

  componentDidMount() {
    const { value, capacity = 800 } = this.props;
    this.fragments = encodeUR(value, capacity);
    this.setState(
      {
        total: this.fragments.length,
      },
      () => {
        this.startAutoMove();
      },
    );
  }

  moveToNextFragment = () => {
    const { index, total } = this.state;
    if (index === total - 1) {
      this.setState({
        index: 0,
      });
    } else {
      this.setState(state => ({
        index: state.index + 1,
      }));
    }
  };

  startAutoMove = () => {
    if (!this.state.intervalHandler)
      this.setState(() => ({
        intervalHandler: setInterval(this.moveToNextFragment, 500),
      }));
  };

  stopAutoMove = () => {
    clearInterval(this.state.intervalHandler);
    this.setState(() => ({
      intervalHandler: null,
    }));
  };

  moveToPreviousFragment = () => {
    const { index, total } = this.state;
    if (index > 0) {
      this.setState(state => ({
        index: state.index - 1,
      }));
    } else {
      this.setState(state => ({
        index: total - 1,
      }));
    }
  };

  render() {
    const currentFragment = this.fragments[this.state.index];
    return currentFragment ? (
      <View style={animatedQRCodeStyle.container}>
        <BlueSpacing20 />
        <View style={animatedQRCodeStyle.qrcodeContainer}>
          <QRCode
            value={currentFragment.toUpperCase()}
            size={this.state.qrCodeHeight}
            color="#000000"
            logoBackgroundColor={BlueCurrentTheme.colors.brandingColor}
            backgroundColor="#FFFFFF"
            ecl="L"
          />
        </View>
        <BlueSpacing20 />
        <View>
          <Text style={animatedQRCodeStyle.text}>
            {loc.formatString(loc._.of, { number: this.state.index + 1, total: this.state.total })}
          </Text>
        </View>
        <BlueSpacing20 />
        <View style={animatedQRCodeStyle.controller}>
          <TouchableOpacity
            style={[animatedQRCodeStyle.button, { width: '25%', alignItems: 'flex-start' }]}
            onPress={this.moveToPreviousFragment}
          >
            <Text style={animatedQRCodeStyle.text}>{loc.send.dynamic_prev}</Text>
          </TouchableOpacity>
          <TouchableOpacity
            style={[animatedQRCodeStyle.button, { width: '50%' }]}
            onPress={this.state.intervalHandler ? this.stopAutoMove : this.startAutoMove}
          >
            <Text style={animatedQRCodeStyle.text}>{this.state.intervalHandler ? loc.send.dynamic_stop : loc.send.dynamic_start}</Text>
          </TouchableOpacity>
          <TouchableOpacity
            style={[animatedQRCodeStyle.button, { width: '25%', alignItems: 'flex-end' }]}
            onPress={this.moveToNextFragment}
          >
            <Text style={animatedQRCodeStyle.text}>{loc.send.dynamic_next}</Text>
          </TouchableOpacity>
        </View>
      </View>
    ) : (
      <View>
        <Text>{loc.send.dynamic_init}</Text>
      </View>
    );
  }
}

const animatedQRCodeStyle = StyleSheet.create({
  container: {
    flex: 1,
    flexDirection: 'column',
    alignItems: 'center',
  },
  qrcodeContainer: {
    alignItems: 'center',
    justifyContent: 'center',
    borderWidth: 6,
    borderRadius: 8,
    borderColor: '#FFFFFF',
    margin: 6,
  },
  controller: {
    width: '90%',
    flexDirection: 'row',
    justifyContent: 'space-between',
    alignItems: 'center',
    borderRadius: 25,
    height: 45,
    paddingHorizontal: 18,
  },
  button: {
    alignItems: 'center',
    height: 45,
    justifyContent: 'center',
  },
  text: {
    fontSize: 14,
    color: BlueCurrentTheme.colors.foregroundColor,
    fontWeight: 'bold',
  },
});