/* global alert */
import React, { useEffect, useState, useCallback, useContext, useRef } from 'react';
import {
  View,
  Text,
  TextInput,
  Alert,
  KeyboardAvoidingView,
  TouchableOpacity,
  Keyboard,
  TouchableWithoutFeedback,
  Switch,
  Platform,
  Linking,
  StyleSheet,
  StatusBar,
  PermissionsAndroid,
} from 'react-native';
import { BlueCard, BlueLoading, BlueSpacing10, BlueSpacing20, BlueText, SafeBlueArea, SecondButton } from '../../BlueComponents';
import navigationStyle from '../../components/navigationStyle';
import { LightningCustodianWallet } from '../../class/wallets/lightning-custodian-wallet';
import { HDLegacyBreadwalletWallet } from '../../class/wallets/hd-legacy-breadwallet-wallet';
import { HDLegacyP2PKHWallet } from '../../class/wallets/hd-legacy-p2pkh-wallet';
import { HDSegwitP2SHWallet } from '../../class/wallets/hd-segwit-p2sh-wallet';
import ReactNativeHapticFeedback from 'react-native-haptic-feedback';
import Biometric from '../../class/biometrics';
import {
  HDSegwitBech32Wallet,
  SegwitP2SHWallet,
  LegacyWallet,
  SegwitBech32Wallet,
  WatchOnlyWallet,
  MultisigHDWallet,
  HDAezeedWallet,
} from '../../class';
import { ScrollView } from 'react-native-gesture-handler';
import loc from '../../loc';
import { useTheme, useRoute, useNavigation } from '@react-navigation/native';
import RNFS from 'react-native-fs';
import Share from 'react-native-share';
import { BlueStorageContext } from '../../blue_modules/storage-context';
import Notifications from '../../blue_modules/notifications';
import isCatalyst from 'react-native-is-catalyst';
import { AbstractHDElectrumWallet } from '../../class/wallets/abstract-hd-electrum-wallet';
const prompt = require('../../blue_modules/prompt');

const styles = StyleSheet.create({
  root: {
    flex: 1,
  },
  scrollViewContent: {
    flexGrow: 1,
  },
  save: {
    marginHorizontal: 16,
    justifyContent: 'center',
    alignItems: 'center',
  },
  address: {
    alignItems: 'center',
    flex: 1,
  },
  textLabel1: {
    fontWeight: '500',
    fontSize: 14,
    marginVertical: 12,
  },
  textLabel2: {
    fontWeight: '500',
    fontSize: 14,
    marginVertical: 16,
  },
  textValue: {
    fontWeight: '500',
    fontSize: 14,
  },
  input: {
    flexDirection: 'row',
    borderWidth: 1,
    borderBottomWidth: 0.5,
    minHeight: 44,
    height: 44,
    alignItems: 'center',
    borderRadius: 4,
  },
  inputText: {
    flex: 1,
    marginHorizontal: 8,
    minHeight: 33,
    color: '#81868e',
  },
  hardware: {
    flexDirection: 'row',
    alignItems: 'center',
    justifyContent: 'space-between',
  },
  delete: {
    color: '#d0021b',
    fontSize: 15,
    fontWeight: '500',
    textAlign: 'center',
  },
});

const WalletDetails = () => {
  const { saveToDisk, wallets, deleteWallet, setSelectedWallet } = useContext(BlueStorageContext);
  const { walletID } = useRoute().params;
  const [isLoading, setIsLoading] = useState(true);
  const [backdoorPressed, setBackdoorPressed] = useState(0);
  const wallet = useRef(wallets.find(w => w.getID() === walletID)).current;
  const [walletName, setWalletName] = useState(wallet.getLabel());
  const [useWithHardwareWallet, setUseWithHardwareWallet] = useState(wallet.useWithHardwareWalletEnabled());
  const [hideTransactionsInWalletsList, setHideTransactionsInWalletsList] = useState(!wallet.getHideTransactionsInWalletsList());
  const { goBack, navigate, setOptions, popToTop } = useNavigation();
  const { colors } = useTheme();
  const stylesHook = StyleSheet.create({
    textLabel1: {
      color: colors.feeText,
    },
    textLabel2: {
      color: colors.feeText,
    },
    saveText: {
      color: colors.outputValue,
    },
    textValue: {
      color: colors.outputValue,
    },
    input: {
      borderColor: colors.formBorder,
      borderBottomColor: colors.formBorder,

      backgroundColor: colors.inputBackgroundColor,
    },
  });

  const setLabel = async () => {
    if (walletName.trim().length > 0) {
      wallet.setLabel(walletName.trim());
      if (wallet.type === WatchOnlyWallet.type && wallet.getSecret().startsWith('zpub')) {
        wallet.setUseWithHardwareWalletEnabled(useWithHardwareWallet);
      }
      wallet.setHideTransactionsInWalletsList(!hideTransactionsInWalletsList);
    }
    await saveToDisk();
    alert(loc.wallets.details_wallet_updated);
    goBack();
  };

  useEffect(() => {
    // eslint-disable-next-line react-hooks/exhaustive-deps
    setOptions({
      headerRight: () => (
        <TouchableOpacity testID="Save" disabled={isLoading} style={styles.save} onPress={setLabel}>
          <Text style={stylesHook.saveText}>{loc.wallets.details_save}</Text>
        </TouchableOpacity>
      ),
    });
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [isLoading, colors.outputValue, walletName, useWithHardwareWallet, hideTransactionsInWalletsList]);

  useEffect(() => {
    setIsLoading(false);
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

  useEffect(() => {
    if (wallets.some(wallet => wallet.getID() === walletID)) {
      setSelectedWallet(walletID);
    }
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [walletID]);

  const navigateToOverviewAndDeleteWallet = () => {
    setIsLoading(true);
    Notifications.unsubscribe(wallet.getAllExternalAddresses(), [], []);
    popToTop();
    deleteWallet(wallet);
    saveToDisk();
    ReactNativeHapticFeedback.trigger('notificationSuccess', { ignoreAndroidSystemSettings: false });
  };

  const presentWalletHasBalanceAlert = useCallback(async () => {
    ReactNativeHapticFeedback.trigger('notificationWarning', { ignoreAndroidSystemSettings: false });
    try {
      const walletBalanceConfirmation = await prompt(
        loc.wallets.details_del_wb,
        loc.formatString(loc.wallets.details_del_wb_q, { balance: wallet.getBalance() }),
        true,
        'plain-text',
        true,
      );
      if (Number(walletBalanceConfirmation) === wallet.getBalance()) {
        navigateToOverviewAndDeleteWallet();
      } else {
        ReactNativeHapticFeedback.trigger('notificationError', { ignoreAndroidSystemSettings: false });
        setIsLoading(false);
        alert(loc.wallets.details_del_wb_err);
      }
    } catch (_) {}
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, []);

  const navigateToWalletExport = () => {
    navigate('WalletExportRoot', {
      screen: 'WalletExport',
      params: {
        walletID: wallet.getID(),
      },
    });
  };
  const navigateToMultisigCoordinationSetup = () => {
    navigate('ExportMultisigCoordinationSetupRoot', {
      screen: 'ExportMultisigCoordinationSetup',
      params: {
        walletId: wallet.getID(),
      },
    });
  };
  const navigateToViewEditCosigners = () => {
    navigate('ViewEditMultisigCosignersRoot', {
      screen: 'ViewEditMultisigCosigners',
      params: {
        walletId: wallet.getID(),
      },
    });
  };
  const navigateToXPub = () =>
    navigate('WalletXpubRoot', {
      screen: 'WalletXpub',
      params: {
        secret: wallet.getSecret(),
      },
    });
  const navigateToSignVerify = () =>
    navigate('SignVerifyRoot', {
      screen: 'SignVerify',
      params: {
        walletID: wallet.getID(),
        address: wallet.getAllExternalAddresses()[0], // works for both single address and HD wallets
      },
    });

  const navigateToAddresses = () =>
    navigate('WalletAddressesRoot', {
      screen: 'WalletAddresses',
      params: {
        walletID: wallet.getID(),
      },
    });

  const renderMarketplaceButton = () => {
    return Platform.select({
      android: (
        <SecondButton
          testID="Marketplace"
          onPress={() =>
            navigate('Marketplace', {
              fromWallet: wallet,
            })
          }
          title={loc.wallets.details_marketplace}
        />
      ),
      ios: (
        <SecondButton
          testID="Marketplace"
          onPress={async () => {
            Linking.openURL('https://bluewallet.io/marketplace-btc/');
          }}
          title={loc.wallets.details_marketplace}
        />
      ),
    });
  };

  const exportInternals = async () => {
    if (backdoorPressed < 10) return setBackdoorPressed(backdoorPressed + 1);
    setBackdoorPressed(0);
    if (wallet.type !== HDSegwitBech32Wallet.type) return;
    const fileName = 'wallet-externals.json';
    const contents = JSON.stringify(
      {
        _balances_by_external_index: wallet._balances_by_external_index,
        _balances_by_internal_index: wallet._balances_by_internal_index,
        _txs_by_external_index: wallet._txs_by_external_index,
        _txs_by_internal_index: wallet._txs_by_internal_index,
        _utxo: wallet._utxo,
        next_free_address_index: wallet.next_free_address_index,
        next_free_change_address_index: wallet.next_free_change_address_index,
        internal_addresses_cache: wallet.internal_addresses_cache,
        external_addresses_cache: wallet.external_addresses_cache,
        _xpub: wallet._xpub,
        gap_limit: wallet.gap_limit,
        label: wallet.label,
        _lastTxFetch: wallet._lastTxFetch,
        _lastBalanceFetch: wallet._lastBalanceFetch,
      },
      null,
      2,
    );
    if (Platform.OS === 'ios') {
      const filePath = RNFS.TemporaryDirectoryPath + `/${fileName}`;
      await RNFS.writeFile(filePath, contents);
      Share.open({
        url: 'file://' + filePath,
        saveToFiles: isCatalyst,
      })
        .catch(error => {
          console.log(error);
          alert(error.message);
        })
        .finally(() => {
          RNFS.unlink(filePath);
        });
    } else if (Platform.OS === 'android') {
      const granted = await PermissionsAndroid.request(PermissionsAndroid.PERMISSIONS.WRITE_EXTERNAL_STORAGE, {
        title: loc.send.permission_storage_title,
        message: loc.send.permission_storage_message,
        buttonNeutral: loc.send.permission_storage_later,
        buttonNegative: loc._.cancel,
        buttonPositive: loc._.ok,
      });

      if (granted === PermissionsAndroid.RESULTS.GRANTED) {
        console.log('Storage Permission: Granted');
        const filePath = RNFS.DownloadDirectoryPath + `/${fileName}`;
        try {
          await RNFS.writeFile(filePath, contents);
          alert(loc.formatString(loc.send.txSaved, { filePath: fileName }));
        } catch (e) {
          console.log(e);
          alert(e.message);
        }
      } else {
        console.log('Storage Permission: Denied');
        Alert.alert(loc.send.permission_storage_title, loc.send.permission_storage_denied_message, [
          {
            text: loc.send.open_settings,
            onPress: () => {
              Linking.openSettings();
            },
            style: 'default',
          },
          { text: loc._.cancel, onPress: () => {}, style: 'cancel' },
        ]);
      }
    }
  };

  const purgeTransactions = async () => {
    if (backdoorPressed < 10) return setBackdoorPressed(backdoorPressed + 1);
    setBackdoorPressed(0);
    const msg = 'Transactions purged. Pls go to main screen and back to rerender screen';

    if (wallet.type === HDSegwitBech32Wallet.type) {
      wallet._txs_by_external_index = {};
      wallet._txs_by_internal_index = {};
      alert(msg);
    }

    if (wallet._hdWalletInstance) {
      wallet._hdWalletInstance._txs_by_external_index = {};
      wallet._hdWalletInstance._txs_by_internal_index = {};
      alert(msg);
    }
  };

  const walletNameTextInputOnBlur = () => {
    if (walletName.trim().length === 0) {
      const walletLabel = wallet.getLabel();
      setWalletName(walletLabel);
    }
  };

  const handleDeleteButtonTapped = () => {
    ReactNativeHapticFeedback.trigger('notificationWarning', { ignoreAndroidSystemSettings: false });
    Alert.alert(
      loc.wallets.details_delete_wallet,
      loc.wallets.details_are_you_sure,
      [
        {
          text: loc.wallets.details_yes_delete,
          onPress: async () => {
            const isBiometricsEnabled = await Biometric.isBiometricUseCapableAndEnabled();

            if (isBiometricsEnabled) {
              if (!(await Biometric.unlockWithBiometrics())) {
                return;
              }
            }
            if (wallet.getBalance() > 0 && wallet.allowSend()) {
              presentWalletHasBalanceAlert();
            } else {
              navigateToOverviewAndDeleteWallet();
            }
          },
          style: 'destructive',
        },
        { text: loc.wallets.details_no_cancel, onPress: () => {}, style: 'cancel' },
      ],
      { cancelable: false },
    );
  };

  return isLoading ? (
    <View style={styles.root}>
      <BlueLoading />
    </View>
  ) : (
    <SafeBlueArea>
      <StatusBar barStyle="default" />
      <TouchableWithoutFeedback onPress={Keyboard.dismiss} accessible={false}>
        <ScrollView contentContainerStyle={styles.scrollViewContent} testID="WalletDetailsScroll">
          <BlueCard style={styles.address}>
            {(() => {
              if (
                [LegacyWallet.type, SegwitBech32Wallet.type, SegwitP2SHWallet.type].includes(wallet.type) ||
                (wallet.type === WatchOnlyWallet.type && !wallet.isHd())
              ) {
                return (
                  <>
                    <Text style={[styles.textLabel1, stylesHook.textLabel1]}>{loc.wallets.details_address.toLowerCase()}</Text>
                    <Text style={[styles.textValue, stylesHook.textValue]}>{wallet.getAddress()}</Text>
                  </>
                );
              }
            })()}
            <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.wallets.add_wallet_name.toLowerCase()}</Text>
            <KeyboardAvoidingView enabled={!Platform.isPad} behavior={Platform.OS === 'ios' ? 'position' : null}>
              <View style={[styles.input, stylesHook.input]}>
                <TextInput
                  placeholder={loc.send.details_note_placeholder}
                  value={walletName}
                  onChangeText={setWalletName}
                  onBlur={walletNameTextInputOnBlur}
                  numberOfLines={1}
                  placeholderTextColor="#81868e"
                  style={styles.inputText}
                  editable={!isLoading}
                  underlineColorAndroid="transparent"
                  testID="WalletNameInput"
                />
              </View>
            </KeyboardAvoidingView>
            <BlueSpacing20 />
            <Text style={[styles.textLabel1, stylesHook.textLabel1]}>{loc.wallets.details_type.toLowerCase()}</Text>
            <Text style={[styles.textValue, stylesHook.textValue]}>{wallet.typeReadable}</Text>

            {wallet.type === MultisigHDWallet.type && (
              <>
                <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.wallets.details_multisig_type}</Text>
                <BlueText>
                  {loc.formatString(loc.wallets[`details_ms_${wallet.isNativeSegwit() ? 'ns' : wallet.isWrappedSegwit() ? 'ws' : 'l'}`], {
                    m: wallet.getM(),
                    n: wallet.getN(),
                  })}
                </BlueText>
              </>
            )}

            {wallet.type === MultisigHDWallet.type && (
              <>
                <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.multisig.how_many_signatures_can_bluewallet_make}</Text>
                <BlueText>{wallet.howManySignaturesCanWeMake()}</BlueText>
              </>
            )}

            {!!wallet.getDerivationPath() && (
              <>
                <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.wallets.details_derivation_path}</Text>
                <BlueText>{wallet.getDerivationPath()}</BlueText>
              </>
            )}

            {wallet.type === LightningCustodianWallet.type && (
              <>
                <Text style={[styles.textLabel1, stylesHook.textLabel1]}>{loc.wallets.details_connected_to.toLowerCase()}</Text>
                <BlueText>{wallet.getBaseURI()}</BlueText>
              </>
            )}

            {wallet.type === HDAezeedWallet.type && (
              <>
                <Text style={[styles.textLabel1, stylesHook.textLabel1]}>{loc.wallets.identity_pubkey.toLowerCase()}</Text>
                <BlueText>{wallet.getIdentityPubkey()}</BlueText>
              </>
            )}
            <>
              <Text onPress={exportInternals} style={[styles.textLabel2, stylesHook.textLabel2]}>
                {loc.transactions.list_title.toLowerCase()}
              </Text>
              <View style={styles.hardware}>
                <BlueText>{loc.wallets.details_display}</BlueText>
                <Switch value={hideTransactionsInWalletsList} onValueChange={setHideTransactionsInWalletsList} />
              </View>
            </>
            <>
              <Text onPress={purgeTransactions} style={[styles.textLabel2, stylesHook.textLabel2]}>
                {loc.transactions.transactions_count.toLowerCase()}
              </Text>
              <BlueText>{wallet.getTransactions().length}</BlueText>
            </>

            <View>
              {wallet.type === WatchOnlyWallet.type && wallet.getSecret().startsWith('zpub') && (
                <>
                  <BlueSpacing10 />
                  <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.wallets.details_advanced.toLowerCase()}</Text>
                  <View style={styles.hardware}>
                    <BlueText>{loc.wallets.details_use_with_hardware_wallet}</BlueText>
                    <Switch value={useWithHardwareWallet} onValueChange={setUseWithHardwareWallet} />
                  </View>
                </>
              )}

              {wallet.allowMasterFingerprint() && (
                <>
                  <Text style={[styles.textLabel2, stylesHook.textLabel2]}>{loc.wallets.details_master_fingerprint.toLowerCase()}</Text>
                  <BlueText>{wallet.getMasterFingerprintHex()}</BlueText>
                </>
              )}

              <BlueSpacing20 />
              <SecondButton onPress={navigateToWalletExport} testID="WalletExport" title={loc.wallets.details_export_backup} />

              {wallet.type === MultisigHDWallet.type && (
                <>
                  <BlueSpacing20 />
                  <SecondButton
                    onPress={navigateToMultisigCoordinationSetup}
                    testID="MultisigCoordinationSetup"
                    title={loc.multisig.export_coordination_setup.replace(/^\w/, c => c.toUpperCase())}
                  />
                </>
              )}

              {wallet.type === MultisigHDWallet.type && (
                <>
                  <BlueSpacing20 />
                  <SecondButton onPress={navigateToViewEditCosigners} testID="ViewEditCosigners" title={loc.multisig.view_edit_cosigners} />
                </>
              )}

              {(wallet instanceof AbstractHDElectrumWallet || (wallet.type === WatchOnlyWallet.type && wallet.isHd())) && (
                <>
                  <BlueSpacing20 />
                  <SecondButton onPress={navigateToAddresses} title={loc.wallets.details_show_addresses} />
                </>
              )}

              {(wallet.type === HDLegacyBreadwalletWallet.type ||
                wallet.type === HDLegacyP2PKHWallet.type ||
                wallet.type === HDSegwitBech32Wallet.type ||
                wallet.type === HDAezeedWallet.type ||
                wallet.type === HDSegwitP2SHWallet.type) && (
                <>
                  <BlueSpacing20 />
                  <SecondButton onPress={navigateToXPub} testID="XPub" title={loc.wallets.details_show_xpub} />
                  <BlueSpacing20 />

                  {renderMarketplaceButton()}
                </>
              )}
              {wallet.allowSignVerifyMessage() && (
                <>
                  <BlueSpacing20 />
                  <SecondButton onPress={navigateToSignVerify} testID="SignVerify" title={loc.addresses.sign_title} />
                </>
              )}
              <BlueSpacing20 />
              <BlueSpacing20 />
              <TouchableOpacity onPress={handleDeleteButtonTapped} testID="DeleteButton">
                <Text textBreakStrategy="simple" style={styles.delete}>{`${loc.wallets.details_delete}${'  '}`}</Text>
              </TouchableOpacity>
            </View>
          </BlueCard>
        </ScrollView>
      </TouchableWithoutFeedback>
    </SafeBlueArea>
  );
};

WalletDetails.navigationOptions = navigationStyle({}, opts => ({ ...opts, title: loc.wallets.details_title }));

export default WalletDetails;