hash-wallet/tool/configure.dart

import 'dart:io';

const bitcoinOutputPath = 'lib/bitcoin/bitcoin.dart';
const moneroOutputPath = 'lib/monero/monero.dart';
const ethereumOutputPath = 'lib/ethereum/ethereum.dart';
const bitcoinCashOutputPath = 'lib/bitcoin_cash/bitcoin_cash.dart';
const nanoOutputPath = 'lib/nano/nano.dart';
const polygonOutputPath = 'lib/polygon/polygon.dart';
const solanaOutputPath = 'lib/solana/solana.dart';
const tronOutputPath = 'lib/tron/tron.dart';
const wowneroOutputPath = 'lib/wownero/wownero.dart';
const zanoOutputPath = 'lib/zano/zano.dart';
const decredOutputPath = 'lib/decred/decred.dart';
const dogecoinOutputPath = 'lib/dogecoin/dogecoin.dart';
const walletTypesPath = 'lib/wallet_types.g.dart';
const secureStoragePath = 'lib/core/secure_storage.dart';
const pubspecDefaultPath = 'pubspec_default.yaml';
const pubspecOutputPath = 'pubspec.yaml';

Future<void> main(List<String> args) async {
  const prefix = '--';
  final hasBitcoin = args.contains('${prefix}bitcoin');
  final hasMonero = args.contains('${prefix}monero');
  final hasEthereum = args.contains('${prefix}ethereum');
  final hasBitcoinCash = args.contains('${prefix}bitcoinCash');
  final hasNano = args.contains('${prefix}nano');
  final hasBanano = args.contains('${prefix}banano');
  final hasPolygon = args.contains('${prefix}polygon');
  final hasSolana = args.contains('${prefix}solana');
  final hasTron = args.contains('${prefix}tron');
  final hasWownero = args.contains('${prefix}wownero');
  final hasZano = args.contains('${prefix}zano');
  final hasDecred = args.contains('${prefix}decred');
  final hasDogecoin = args.contains('${prefix}dogecoin');
  final excludeFlutterSecureStorage = args.contains('${prefix}excludeFlutterSecureStorage');

  await generateBitcoin(hasBitcoin);
  await generateMonero(hasMonero);
  await generateEthereum(hasEthereum);
  await generateBitcoinCash(hasBitcoinCash);
  await generateNano(hasNano);
  await generatePolygon(hasPolygon);
  await generateSolana(hasSolana);
  await generateTron(hasTron);
  await generateWownero(hasWownero);
  await generateZano(hasZano);
  // await generateBanano(hasEthereum);
  await generateDecred(hasDecred);
  await generateDogecoin(hasDogecoin);

  await generatePubspec(
    hasMonero: hasMonero,
    hasBitcoin: hasBitcoin,
    hasEthereum: hasEthereum,
    hasNano: hasNano,
    hasBanano: hasBanano,
    hasBitcoinCash: hasBitcoinCash,
    hasFlutterSecureStorage: !excludeFlutterSecureStorage,
    hasPolygon: hasPolygon,
    hasSolana: hasSolana,
    hasTron: hasTron,
    hasWownero: hasWownero,
    hasZano: hasZano,
    hasDecred: hasDecred,
    hasDogecoin: hasDogecoin,
  );
  await generateWalletTypes(
    hasMonero: hasMonero,
    hasBitcoin: hasBitcoin,
    hasEthereum: hasEthereum,
    hasNano: hasNano,
    hasBanano: hasBanano,
    hasBitcoinCash: hasBitcoinCash,
    hasPolygon: hasPolygon,
    hasSolana: hasSolana,
    hasTron: hasTron,
    hasWownero: hasWownero,
    hasZano: hasZano,
    hasDecred: hasDecred,
    hasDogecoin: hasDogecoin,
  );
  await injectSecureStorage(!excludeFlutterSecureStorage);
}

Future<void> generateBitcoin(bool hasImplementation) async {
  final outputFile = File(bitcoinOutputPath);
  const bitcoinCommonHeaders = """
import 'dart:io' show Platform;
import 'dart:typed_data';
import 'package:bitcoin_base/bitcoin_base.dart';
import 'package:cake_wallet/view_model/hardware_wallet/ledger_view_model.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/hardware/hardware_account_data.dart';
import 'package:cw_core/hardware/hardware_wallet_service.dart';
import 'package:cw_core/node.dart';
import 'package:cw_core/payjoin_session.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/pending_transaction.dart';
import 'package:cw_core/receive_page_option.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/unspent_coin_type.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cw_core/unspent_transaction_output.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/wallet_type.dart';
import 'package:cw_core/utils/print_verbose.dart';
import 'package:cw_core/get_height_by_date.dart';
import 'package:hive/hive.dart';
import 'package:ledger_flutter_plus/ledger_flutter_plus.dart' as ledger;
import 'package:bitbox_flutter/bitbox_flutter.dart' as bitbox;
import 'package:blockchain_utils/blockchain_utils.dart';
import 'package:bip39/bip39.dart' as bip39;
""";
  const bitcoinCWHeaders = """
import 'package:cw_bitcoin/utils.dart';
import 'package:cw_bitcoin/electrum_derivations.dart';
import 'package:cw_bitcoin/electrum.dart';
import 'package:cw_bitcoin/electrum_transaction_info.dart';
import 'package:cw_bitcoin/pending_bitcoin_transaction.dart';
import 'package:cw_bitcoin/bitcoin_receive_page_option.dart';
import 'package:cw_bitcoin/electrum_wallet.dart';
import 'package:cw_bitcoin/bitcoin_unspent.dart';
import 'package:cw_bitcoin/bitcoin_mnemonic.dart';
import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
import 'package:cw_bitcoin/bitcoin_wallet.dart';
import 'package:cw_bitcoin/bitcoin_wallet_service.dart';
import 'package:cw_bitcoin/bitcoin_wallet_creation_credentials.dart';
import 'package:cw_bitcoin/bitcoin_amount_format.dart';
import 'package:cw_bitcoin/bitcoin_address_record.dart';
import 'package:cw_bitcoin/bitcoin_wallet_addresses.dart';
import 'package:cw_bitcoin/bitcoin_transaction_credentials.dart';
import 'package:cw_bitcoin/litecoin_wallet_service.dart';
import 'package:cw_bitcoin/litecoin_wallet.dart';
import 'package:cw_bitcoin/hardware/bitcoin_ledger_service.dart';
import 'package:cw_bitcoin/hardware/litecoin_ledger_service.dart';
import 'package:cw_bitcoin/hardware/bitbox_service.dart';
import 'package:mobx/mobx.dart';
""";
  const bitcoinCwPart = "part 'cw_bitcoin.dart';";
  const bitcoinContent = """
  
  class ElectrumSubAddress {
  ElectrumSubAddress({
    required this.id,
    required this.name,
    required this.address,
    required this.txCount,
    required this.balance,
    required this.isChange});
  final int id;
  final String name;
  final String address;
  final int txCount;
  final int balance;
  final bool isChange;
}

abstract class Bitcoin {
  TransactionPriority getMediumTransactionPriority();

  WalletCredentials createBitcoinRestoreWalletFromSeedCredentials({
    required String name,
    required String mnemonic,
    required String password,
    required DerivationType derivationType,
    required String derivationPath,
    String? passphrase,
  });
  WalletCredentials createBitcoinRestoreWalletFromWIFCredentials({required String name, required String password, required String wif, WalletInfo? walletInfo});
  WalletCredentials createBitcoinWalletFromKeys({required String name, required String password, required String xpub, HardwareWalletType? hardwareWalletType});
  WalletCredentials createBitcoinNewWalletCredentials({required String name, WalletInfo? walletInfo, String? password, String? passphrase, String? mnemonic});
  WalletCredentials createBitcoinHardwareWalletCredentials({required String name, required HardwareAccountData accountData, WalletInfo? walletInfo});
  List<String> getWordList();
  Map<String, String> getWalletKeys(Object wallet);
  List<TransactionPriority> getTransactionPriorities();
  List<TransactionPriority> getLitecoinTransactionPriorities();
  TransactionPriority deserializeBitcoinTransactionPriority(int raw);
  TransactionPriority deserializeLitecoinTransactionPriority(int raw);
  int getFeeRate(Object wallet, TransactionPriority priority);
  Future<void> generateNewAddress(Object wallet, String label);
  Future<void> updateAddress(Object wallet,String address, String label);
  Object createBitcoinTransactionCredentials(List<Output> outputs, {required TransactionPriority priority, int? feeRate, UnspentCoinType coinTypeToSpendFrom = UnspentCoinType.any, String? payjoinUri});

  String getAddress(Object wallet);
  List<ElectrumSubAddress> getSilentPaymentAddresses(Object wallet);
  List<ElectrumSubAddress> getSilentPaymentReceivedAddresses(Object wallet);

  Future<int> estimateFakeSendAllTxAmount(Object wallet, TransactionPriority priority,
      {UnspentCoinType coinTypeToSpendFrom = UnspentCoinType.any});
  List<ElectrumSubAddress> getSubAddresses(Object wallet);

  String formatterBitcoinAmountToString({required int amount});
  double formatterBitcoinAmountToDouble({required int amount});
  int formatterStringDoubleToBitcoinAmount(String amount);
  String bitcoinTransactionPriorityWithLabel(TransactionPriority priority, int rate, {int? customRate});

  List<Unspent> getUnspents(Object wallet, {UnspentCoinType coinTypeToSpendFrom = UnspentCoinType.any});
  Future<void> updateUnspents(Object wallet);
  WalletService createBitcoinWalletService(
      Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource, Box<PayjoinSession> payjoinSessionSource, bool isDirect);
  WalletService createLitecoinWalletService(Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource, bool isDirect);
  TransactionPriority getBitcoinTransactionPriorityMedium();
  TransactionPriority getBitcoinTransactionPriorityCustom();
  TransactionPriority getLitecoinTransactionPriorityMedium();
  TransactionPriority getBitcoinTransactionPrioritySlow();
  TransactionPriority getLitecoinTransactionPrioritySlow();
  Future<List<DerivationType>> compareDerivationMethods(
      {required String mnemonic, required Node node});
  Future<List<DerivationInfo>> getDerivationsFromMnemonic(
      {required String mnemonic, required Node node, String? passphrase});
  Map<DerivationType, List<DerivationInfo>> getElectrumDerivations();
  Future<void> setAddressType(Object wallet, dynamic option);
  ReceivePageOption getSelectedAddressType(Object wallet);
  List<ReceivePageOption> getBitcoinReceivePageOptions(Object wallet);
  List<ReceivePageOption> getLitecoinReceivePageOptions(Object wallet);
  BitcoinAddressType getBitcoinAddressType(ReceivePageOption option);
  bool isPayjoinAvailable(Object wallet);
  bool hasSelectedSilentPayments(Object wallet);
  bool isBitcoinReceivePageOption(ReceivePageOption option);
  BitcoinAddressType getOptionToType(ReceivePageOption option);
  bool hasTaprootInput(PendingTransaction pendingTransaction);
  bool getScanningActive(Object wallet);
  Future<void> setScanningActive(Object wallet, bool active);
  Future<void> setIsAlwaysScanningSP(Object wallet, bool active);
  bool getIsAlwaysScanningSP(Object wallet);
  bool isTestnet(Object wallet);

  Future<PendingTransaction> replaceByFee(Object wallet, String transactionHash, String fee);
  Future<String?> canReplaceByFee(Object wallet, Object tx);
  int getTransactionVSize(Object wallet, String txHex);
  Future<bool> isChangeSufficientForFee(Object wallet, String txId, String newFee);
  int getFeeAmountForPriority(Object wallet, TransactionPriority priority, int inputsCount, int outputsCount, {int? size});
  int getEstimatedFeeWithFeeRate(Object wallet, int feeRate, int? amount,
      {int? outputsCount, int? size});
  int feeAmountWithFeeRate(Object wallet, int feeRate, int inputsCount, int outputsCount, {int? size});
  Future<bool> checkIfMempoolAPIIsEnabled(Object wallet);
  Future<int> getHeightByDate({required DateTime date, bool? bitcoinMempoolAPIEnabled});
  int getLitecoinHeightByDate({required DateTime date});
  Future<void> rescan(Object wallet, {required int height, bool? doSingleScan});
  Future<bool> getNodeIsElectrsSPEnabled(Object wallet);
  void deleteSilentPaymentAddress(Object wallet, String address);
  Future<void> updateFeeRates(Object wallet);
  int getMaxCustomFeeRate(Object wallet);
  void setLedgerConnection(WalletBase wallet, ledger.LedgerConnection connection);
  void setHardwareWalletService(WalletBase wallet, HardwareWalletService service);
  HardwareWalletService getLedgerHardwareWalletService(ledger.LedgerConnection connection, bool isBitcoin);
  HardwareWalletService getBitboxHardwareWalletService(bitbox.BitboxManager manager, bool isBitcoin);
  List<Output> updateOutputs(PendingTransaction pendingTransaction, List<Output> outputs);
  bool txIsReceivedSilentPayment(TransactionInfo txInfo);
  bool txIsMweb(TransactionInfo txInfo);
  Future<void> setMwebEnabled(Object wallet, bool enabled);
  bool getMwebEnabled(Object wallet);
  String? getUnusedMwebAddress(Object wallet);
  String? getUnusedSegwitAddress(Object wallet);
  Future<void> commitPsbtUR(Object wallet, List<String> urCodes);

  void updatePayjoinState(Object wallet, bool state);
  String getPayjoinEndpoint(Object wallet);
  void resumePayjoinSessions(Object wallet);
  void stopPayjoinSessions(Object wallet);
  Map<String, String> getSilentPaymentKeys(Object wallet);
  List<String>? getTransactionAddresses(Object wallet, TransactionInfo tx);
}
  """;

  const bitcoinEmptyDefinition = 'Bitcoin? bitcoin;\n';
  const bitcoinCWDefinition = 'Bitcoin? bitcoin = CWBitcoin();\n';

  final output = '$bitcoinCommonHeaders\n' +
      (hasImplementation ? '$bitcoinCWHeaders\n' : '\n') +
      (hasImplementation ? '$bitcoinCwPart\n\n' : '\n') +
      (hasImplementation ? bitcoinCWDefinition : bitcoinEmptyDefinition) +
      '\n' +
      bitcoinContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateMonero(bool hasImplementation) async {
  final outputFile = File(moneroOutputPath);
  const moneroCommonHeaders = """
import 'package:cw_core/unspent_transaction_output.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:mobx/mobx.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/transaction_history.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/balance.dart';
import 'package:cw_core/output_info.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:hive/hive.dart';
import 'package:ledger_flutter_plus/ledger_flutter_plus.dart' as ledger;
import 'package:polyseed/polyseed.dart';""";
  const moneroCWHeaders = """
import 'package:cw_core/account.dart' as monero_account;
import 'package:cw_core/get_height_by_date.dart';
import 'package:cw_core/monero_amount_format.dart';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_monero/api/wallet_manager.dart';
import 'package:cw_monero/api/wallet.dart' as monero_wallet_api;
import 'package:cw_monero/ledger.dart';
import 'package:cw_monero/monero_unspent.dart';
import 'package:cw_monero/api/account_list.dart';
import 'package:cw_monero/monero_wallet_service.dart';
import 'package:cw_monero/monero_wallet.dart';
import 'package:cw_monero/monero_transaction_info.dart';
import 'package:cw_monero/monero_transaction_creation_credentials.dart';
import 'package:cw_monero/mnemonics/english.dart';
import 'package:cw_monero/mnemonics/chinese_simplified.dart';
import 'package:cw_monero/mnemonics/dutch.dart';
import 'package:cw_monero/mnemonics/german.dart';
import 'package:cw_monero/mnemonics/japanese.dart';
import 'package:cw_monero/mnemonics/russian.dart';
import 'package:cw_monero/mnemonics/spanish.dart';
import 'package:cw_monero/mnemonics/portuguese.dart';
import 'package:cw_monero/mnemonics/french.dart';
import 'package:cw_monero/mnemonics/italian.dart';
import 'package:cw_monero/pending_monero_transaction.dart';
""";
  const moneroCwPart = "part 'cw_monero.dart';";
  const moneroContent = """
class Account {
  Account({required this.id, required this.label, this.balance});
  final int id;
  final String label;
  final String? balance;
}

class Subaddress {
  Subaddress({
    required this.id,
    required this.label,
    required this.address,
    required this.received,
    required this.txCount});
  final int id;
  final String label;
  final String address;
  final String? received;
  final int txCount;
}

class MoneroBalance extends Balance {
  MoneroBalance({required this.fullBalance, required this.unlockedBalance})
      : formattedFullBalance = monero!.formatterMoneroAmountToString(amount: fullBalance),
        formattedUnlockedBalance =
            monero!.formatterMoneroAmountToString(amount: unlockedBalance),
        super(unlockedBalance, fullBalance);

  MoneroBalance.fromString(
      {required this.formattedFullBalance,
      required this.formattedUnlockedBalance})
      : fullBalance = monero!.formatterMoneroParseAmount(amount: formattedFullBalance),
        unlockedBalance = monero!.formatterMoneroParseAmount(amount: formattedUnlockedBalance),
        super(monero!.formatterMoneroParseAmount(amount: formattedUnlockedBalance),
            monero!.formatterMoneroParseAmount(amount: formattedFullBalance));

  final int fullBalance;
  final int unlockedBalance;
  final String formattedFullBalance;
  final String formattedUnlockedBalance;

  @override
  String get formattedAvailableBalance => formattedUnlockedBalance;

  @override
  String get formattedAdditionalBalance => formattedFullBalance;
}

abstract class MoneroWalletDetails {
  @observable
  late Account account;

  @observable
  late MoneroBalance balance;
}

abstract class Monero {
  MoneroAccountList getAccountList(Object wallet);
  
  MoneroSubaddressList getSubaddressList(Object wallet);

  TransactionHistoryBase getTransactionHistory(Object wallet);

  MoneroWalletDetails getMoneroWalletDetails(Object wallet);

  String getTransactionAddress(Object wallet, int accountIndex, int addressIndex);

  String getSubaddressLabel(Object wallet, int accountIndex, int addressIndex);

  int getHeightByDate({required DateTime date});
  TransactionPriority getDefaultTransactionPriority();
  TransactionPriority getMoneroTransactionPrioritySlow();
  TransactionPriority getMoneroTransactionPriorityAutomatic();
  TransactionPriority deserializeMoneroTransactionPriority({required int raw});
  List<TransactionPriority> getTransactionPriorities();
  List<String> getMoneroWordList(String language);
  
  List<Unspent> getUnspents(Object wallet);
  Future<void> updateUnspents(Object wallet);

  Future<int> getCurrentHeight();

  Future<bool> commitTransactionUR(Object wallet, String ur);

  Map<String, String> exportOutputsUR(Object wallet);

  bool needExportOutputs(Object wallet, int amount);

  bool importKeyImagesUR(Object wallet, String ur);

  WalletCredentials createMoneroRestoreWalletFromKeysCredentials({
    required String name,
    required String spendKey,
    required String viewKey,
    required String address,
    required String password,
    required String language,
    required int height});
  WalletCredentials createMoneroRestoreWalletFromSeedCredentials({required String name, required String password, required String passphrase, required int height, required String mnemonic});
  WalletCredentials createMoneroRestoreWalletFromHardwareCredentials({required String name, required String password, required int height, required ledger.LedgerConnection ledgerConnection});
WalletCredentials createMoneroNewWalletCredentials({required String name, required String language, required int seedType, required String? passphrase, String? password, String? mnemonic});
  Map<String, String> getKeys(Object wallet);
  int? getRestoreHeight(Object wallet);
  Object createMoneroTransactionCreationCredentials({required List<Output> outputs, required TransactionPriority priority});
  Object createMoneroTransactionCreationCredentialsRaw({required List<OutputInfo> outputs, required TransactionPriority priority});
  String formatterMoneroAmountToString({required int amount});
  double formatterMoneroAmountToDouble({required int amount});
  int formatterMoneroParseAmount({required String amount});
  Account getCurrentAccount(Object wallet);
  void monerocCheck();
  bool isViewOnly();
  void setCurrentAccount(Object wallet, int id, String label, String? balance);
  void onStartup();
  int getTransactionInfoAccountId(TransactionInfo tx);
  WalletService createMoneroWalletService(Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource);
  Map<String, String> pendingTransactionInfo(Object transaction);
  void setLedgerConnection(Object wallet, ledger.LedgerConnection connection);
  void resetLedgerConnection();
  void setGlobalLedgerConnection(ledger.LedgerConnection connection);
  String? getLastLedgerCommand();
  Map<String, List<int>> debugCallLength();
  Map<String, dynamic> getWalletCacheDebug();
}

abstract class MoneroSubaddressList {
  ObservableList<Subaddress> get subaddresses;
  void update(Object wallet, {required int accountIndex});
  void refresh(Object wallet, {required int accountIndex});
  List<Subaddress> getAll(Object wallet);
  Future<void> addSubaddress(Object wallet, {required int accountIndex, required String label});
  Future<void> setLabelSubaddress(Object wallet,
      {required int accountIndex, required int addressIndex, required String label});
}

abstract class MoneroAccountList {
  ObservableList<Account> get accounts;
  void update(Object wallet);
  void refresh(Object wallet);
  List<Account> getAll(Object wallet);
  Future<void> addAccount(Object wallet, {required String label});
  Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label});
}
  """;

  const moneroEmptyDefinition = 'Monero? monero;\n';
  const moneroCWDefinition = 'Monero? monero = CWMonero();\n';

  final output = '$moneroCommonHeaders\n' +
      (hasImplementation ? '$moneroCWHeaders\n' : '\n') +
      (hasImplementation ? '$moneroCwPart\n\n' : '\n') +
      (hasImplementation ? moneroCWDefinition : moneroEmptyDefinition) +
      '\n' +
      moneroContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateWownero(bool hasImplementation) async {
  final outputFile = File(wowneroOutputPath);
  const wowneroCommonHeaders = """
import 'package:cw_core/unspent_transaction_output.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:mobx/mobx.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/transaction_history.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/balance.dart';
import 'package:cw_core/output_info.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:hive/hive.dart';
import 'package:polyseed/polyseed.dart';""";
  const wowneroCWHeaders = """
import 'package:cw_core/get_height_by_date.dart';
import 'package:cw_core/wownero_amount_format.dart';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_wownero/wownero_unspent.dart';
import 'package:cw_wownero/wownero_wallet_service.dart';
import 'package:cw_wownero/wownero_wallet.dart';
import 'package:cw_wownero/wownero_transaction_info.dart';
import 'package:cw_wownero/wownero_transaction_creation_credentials.dart';
import 'package:cw_core/account.dart' as wownero_account;
import 'package:cw_wownero/api/wallet.dart' as wownero_wallet_api;
import 'package:cw_wownero/api/wallet_manager.dart';
import 'package:cw_wownero/mnemonics/english.dart';
import 'package:cw_wownero/mnemonics/chinese_simplified.dart';
import 'package:cw_wownero/mnemonics/dutch.dart';
import 'package:cw_wownero/mnemonics/german.dart';
import 'package:cw_wownero/mnemonics/japanese.dart';
import 'package:cw_wownero/mnemonics/russian.dart';
import 'package:cw_wownero/mnemonics/spanish.dart';
import 'package:cw_wownero/mnemonics/portuguese.dart';
import 'package:cw_wownero/mnemonics/french.dart';
import 'package:cw_wownero/mnemonics/italian.dart';
import 'package:cw_wownero/pending_wownero_transaction.dart';
""";
  const wowneroCwPart = "part 'cw_wownero.dart';";
  const wowneroContent = """
class Account {
  Account({required this.id, required this.label, this.balance});
  final int id;
  final String label;
  final String? balance;
}

class Subaddress {
  Subaddress({
    required this.id,
    required this.label,
    required this.address});
  final int id;
  final String label;
  final String address;
}

class WowneroBalance extends Balance {
  WowneroBalance({required this.fullBalance, required this.unlockedBalance})
      : formattedFullBalance = wownero!.formatterWowneroAmountToString(amount: fullBalance),
        formattedUnlockedBalance =
            wownero!.formatterWowneroAmountToString(amount: unlockedBalance),
        super(unlockedBalance, fullBalance);

  WowneroBalance.fromString(
      {required this.formattedFullBalance,
      required this.formattedUnlockedBalance})
      : fullBalance = wownero!.formatterWowneroParseAmount(amount: formattedFullBalance),
        unlockedBalance = wownero!.formatterWowneroParseAmount(amount: formattedUnlockedBalance),
        super(wownero!.formatterWowneroParseAmount(amount: formattedUnlockedBalance),
            wownero!.formatterWowneroParseAmount(amount: formattedFullBalance));

  final int fullBalance;
  final int unlockedBalance;
  final String formattedFullBalance;
  final String formattedUnlockedBalance;

  @override
  String get formattedAvailableBalance => formattedUnlockedBalance;

  @override
  String get formattedAdditionalBalance => formattedFullBalance;
}

abstract class WowneroWalletDetails {
  @observable
  late Account account;

  @observable
  late WowneroBalance balance;
}

abstract class Wownero {
  WowneroAccountList getAccountList(Object wallet);
  
  WowneroSubaddressList getSubaddressList(Object wallet);

  TransactionHistoryBase getTransactionHistory(Object wallet);

  WowneroWalletDetails getWowneroWalletDetails(Object wallet);

  String getTransactionAddress(Object wallet, int accountIndex, int addressIndex);

  String getSubaddressLabel(Object wallet, int accountIndex, int addressIndex);

  int getHeightByDate({required DateTime date});
  TransactionPriority getDefaultTransactionPriority();
  TransactionPriority getWowneroTransactionPrioritySlow();
  TransactionPriority getWowneroTransactionPriorityAutomatic();
  TransactionPriority deserializeWowneroTransactionPriority({required int raw});
  List<TransactionPriority> getTransactionPriorities();
  List<String> getWowneroWordList(String language);
  
  List<Unspent> getUnspents(Object wallet);
  Future<void> updateUnspents(Object wallet);

  Future<int> getCurrentHeight();
  void wownerocCheck();

  WalletCredentials createWowneroRestoreWalletFromKeysCredentials({
    required String name,
    required String spendKey,
    required String viewKey,
    required String address,
    required String password,
    required String language,
    required int height});
  WalletCredentials createWowneroRestoreWalletFromSeedCredentials({required String name, required String password, required String passphrase, required int height, required String mnemonic});
  WalletCredentials createWowneroNewWalletCredentials({required String name, required String language, required bool isPolyseed, String? password, String? passphrase});
  int? getRestoreHeight(Object wallet);
  Map<String, String> getKeys(Object wallet);
  Object createWowneroTransactionCreationCredentials({required List<Output> outputs, required TransactionPriority priority});
  Object createWowneroTransactionCreationCredentialsRaw({required List<OutputInfo> outputs, required TransactionPriority priority});
  String formatterWowneroAmountToString({required int amount});
  double formatterWowneroAmountToDouble({required int amount});
  int formatterWowneroParseAmount({required String amount});
  Account getCurrentAccount(Object wallet);
  void setCurrentAccount(Object wallet, int id, String label, String? balance);
  void onStartup();
  int getTransactionInfoAccountId(TransactionInfo tx);
  WalletService createWowneroWalletService(Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource);
  Map<String, String> pendingTransactionInfo(Object transaction);
  String getLegacySeed(Object wallet, String langName);
  Map<String, List<int>> debugCallLength();
}

abstract class WowneroSubaddressList {
  ObservableList<Subaddress> get subaddresses;
  void update(Object wallet, {required int accountIndex});
  void refresh(Object wallet, {required int accountIndex});
  List<Subaddress> getAll(Object wallet);
  Future<void> addSubaddress(Object wallet, {required int accountIndex, required String label});
  Future<void> setLabelSubaddress(Object wallet,
      {required int accountIndex, required int addressIndex, required String label});
}

abstract class WowneroAccountList {
  ObservableList<Account> get accounts;
  void update(Object wallet);
  void refresh(Object wallet);
  List<Account> getAll(Object wallet);
  Future<void> addAccount(Object wallet, {required String label});
  Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label});
}
  """;

  const wowneroEmptyDefinition = 'Wownero? wownero;\n';
  const wowneroCWDefinition = 'Wownero? wownero = CWWownero();\n';

  final output = '$wowneroCommonHeaders\n' +
      (hasImplementation ? '$wowneroCWHeaders\n' : '\n') +
      (hasImplementation ? '$wowneroCwPart\n\n' : '\n') +
      (hasImplementation ? wowneroCWDefinition : wowneroEmptyDefinition) +
      '\n' +
      wowneroContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateEthereum(bool hasImplementation) async {
  final outputFile = File(ethereumOutputPath);
  const ethereumCommonHeaders = """
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/erc20_token.dart';
import 'package:cw_core/hardware/hardware_account_data.dart';
import 'package:cw_core/hardware/hardware_wallet_service.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/pending_transaction.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/utils/print_verbose.dart';
import 'package:hive/hive.dart';
import 'package:ledger_flutter_plus/ledger_flutter_plus.dart' as ledger;
import 'package:bitbox_flutter/bitbox_flutter.dart' as bitbox;
import 'package:web3dart/web3dart.dart';

""";
  const ethereumCWHeaders = """
import 'package:cw_evm/evm_chain_formatter.dart';
import 'package:cw_evm/evm_chain_mnemonics.dart';
import 'package:cw_evm/evm_chain_transaction_credentials.dart';
import 'package:cw_evm/evm_chain_transaction_info.dart';
import 'package:cw_evm/evm_chain_transaction_priority.dart';
import 'package:cw_evm/evm_chain_wallet_creation_credentials.dart';
import 'package:cw_evm/hardware/evm_ledger_credentials.dart';
import 'package:cw_evm/hardware/evm_bitbox_credentials.dart';
import 'package:cw_evm/evm_chain_wallet.dart';
import 'package:cw_evm/hardware/evm_chain_bitbox_service.dart';
import 'package:cw_evm/hardware/evm_chain_ledger_service.dart';

import 'package:cw_ethereum/ethereum_client.dart';
import 'package:cw_ethereum/ethereum_wallet.dart';
import 'package:cw_ethereum/ethereum_wallet_service.dart';
import 'package:cw_ethereum/default_ethereum_erc20_tokens.dart';
import 'package:cw_ethereum/deuro/deuro_savings.dart';

import 'package:eth_sig_util/util/utils.dart';

""";
  const ethereumCwPart = "part 'cw_ethereum.dart';";
  const ethereumContent = """
abstract class Ethereum {
  List<String> getEthereumWordList(String language);
  WalletService createEthereumWalletService(Box<WalletInfo> walletInfoSource, bool isDirect);
  WalletCredentials createEthereumNewWalletCredentials({required String name, WalletInfo? walletInfo, String? password, String? mnemonic, String? passphrase});
  WalletCredentials createEthereumRestoreWalletFromSeedCredentials({required String name, required String mnemonic, required String password, String? passphrase});
  WalletCredentials createEthereumRestoreWalletFromPrivateKey({required String name, required String privateKey, required String password});
  WalletCredentials createEthereumHardwareWalletCredentials({required String name, required HardwareAccountData hwAccountData, WalletInfo? walletInfo});
  String getAddress(WalletBase wallet);
  String getPrivateKey(WalletBase wallet);
  String getPublicKey(WalletBase wallet);
  TransactionPriority getDefaultTransactionPriority();
  TransactionPriority getEthereumTransactionPrioritySlow();
  List<TransactionPriority> getTransactionPriorities();
  TransactionPriority deserializeEthereumTransactionPriority(int raw);

  Object createEthereumTransactionCredentials(
    List<Output> outputs, {
    required TransactionPriority priority,
    required CryptoCurrency currency,
    int? feeRate,
  });

  Object createEthereumTransactionCredentialsRaw(
    List<OutputInfo> outputs, {
    TransactionPriority? priority,
    required CryptoCurrency currency,
    required int feeRate,
  });

  int formatterEthereumParseAmount(String amount);
  double formatterEthereumAmountToDouble({TransactionInfo? transaction, BigInt? amount, int exponent = 18});
  List<Erc20Token> getERC20Currencies(WalletBase wallet);
  Future<void> addErc20Token(WalletBase wallet, CryptoCurrency token);
  Future<void> deleteErc20Token(WalletBase wallet, CryptoCurrency token);
  Future<void> removeTokenTransactionsInHistory(WalletBase wallet, CryptoCurrency token);
  Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress);
  
  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
  void updateEtherscanUsageState(WalletBase wallet, bool isEnabled);
  Web3Client? getWeb3Client(WalletBase wallet);
  String getTokenAddress(CryptoCurrency asset);

  Future<PendingTransaction> createTokenApproval(WalletBase wallet, BigInt amount, String spender, CryptoCurrency token, TransactionPriority priority);

  Future<BigInt> getDEuroSavingsBalance(WalletBase wallet);
  Future<BigInt> getDEuroAccruedInterest(WalletBase wallet);
  Future<BigInt> getDEuroInterestRate(WalletBase wallet);
  Future<BigInt> getDEuroSavingsApproved(WalletBase wallet);
  Future<PendingTransaction> addDEuroSaving(WalletBase wallet, BigInt amount, TransactionPriority priority);
  Future<PendingTransaction> removeDEuroSaving(WalletBase wallet, BigInt amount, TransactionPriority priority);
  Future<PendingTransaction> reinvestDEuroInterest(WalletBase wallet, TransactionPriority priority);
  Future<PendingTransaction> enableDEuroSaving(WalletBase wallet, TransactionPriority priority);
  
  void setHardwareWalletService(WalletBase wallet, HardwareWalletService service);
  HardwareWalletService getLedgerHardwareWalletService(ledger.LedgerConnection connection);
  HardwareWalletService getBitboxHardwareWalletService(bitbox.BitboxManager manager);
  List<String> getDefaultTokenContractAddresses();
  bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
}
  """;

  const ethereumEmptyDefinition = 'Ethereum? ethereum;\n';
  const ethereumCWDefinition = 'Ethereum? ethereum = CWEthereum();\n';

  final output = '$ethereumCommonHeaders\n' +
      (hasImplementation ? '$ethereumCWHeaders\n' : '\n') +
      (hasImplementation ? '$ethereumCwPart\n\n' : '\n') +
      (hasImplementation ? ethereumCWDefinition : ethereumEmptyDefinition) +
      '\n' +
      ethereumContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generatePolygon(bool hasImplementation) async {
  final outputFile = File(polygonOutputPath);
  const polygonCommonHeaders = """
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/erc20_token.dart';
import 'package:cw_core/hardware/hardware_account_data.dart';
import 'package:cw_core/hardware/hardware_wallet_service.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/pending_transaction.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/utils/print_verbose.dart';
import 'package:hive/hive.dart';
import 'package:ledger_flutter_plus/ledger_flutter_plus.dart' as ledger;
import 'package:bitbox_flutter/bitbox_flutter.dart' as bitbox;
import 'package:web3dart/web3dart.dart';

""";
  const polygonCWHeaders = """
import 'package:cw_evm/evm_chain_formatter.dart';
import 'package:cw_evm/evm_chain_mnemonics.dart';
import 'package:cw_evm/evm_chain_transaction_credentials.dart';
import 'package:cw_evm/evm_chain_transaction_info.dart';
import 'package:cw_evm/evm_chain_transaction_priority.dart';
import 'package:cw_evm/evm_chain_wallet_creation_credentials.dart';
import 'package:cw_evm/hardware/evm_ledger_credentials.dart';
import 'package:cw_evm/hardware/evm_bitbox_credentials.dart';
import 'package:cw_evm/evm_chain_wallet.dart';
import 'package:cw_evm/hardware/evm_chain_bitbox_service.dart';
import 'package:cw_evm/hardware/evm_chain_ledger_service.dart';

import 'package:cw_polygon/polygon_client.dart';
import 'package:cw_polygon/polygon_wallet.dart';
import 'package:cw_polygon/polygon_wallet_service.dart';
import 'package:cw_polygon/default_polygon_erc20_tokens.dart';

import 'package:eth_sig_util/util/utils.dart';

""";
  const polygonCwPart = "part 'cw_polygon.dart';";
  const polygonContent = """
abstract class Polygon {
  List<String> getPolygonWordList(String language);
  WalletService createPolygonWalletService(Box<WalletInfo> walletInfoSource, bool isDirect);
  WalletCredentials createPolygonNewWalletCredentials({required String name, WalletInfo? walletInfo, String? password, String? mnemonic, String? passphrase});
  WalletCredentials createPolygonRestoreWalletFromSeedCredentials({required String name, required String mnemonic, required String password, String? passphrase});
  WalletCredentials createPolygonRestoreWalletFromPrivateKey({required String name, required String privateKey, required String password});
  WalletCredentials createPolygonHardwareWalletCredentials({required String name, required HardwareAccountData hwAccountData, WalletInfo? walletInfo});
  String getAddress(WalletBase wallet);
  String getPrivateKey(WalletBase wallet);
  String getPublicKey(WalletBase wallet);
  TransactionPriority getDefaultTransactionPriority();
  TransactionPriority getPolygonTransactionPrioritySlow();
  List<TransactionPriority> getTransactionPriorities();
  TransactionPriority deserializePolygonTransactionPriority(int raw);

  Object createPolygonTransactionCredentials(
    List<Output> outputs, {
    required TransactionPriority priority,
    required CryptoCurrency currency,
    int? feeRate,
  });

  Object createPolygonTransactionCredentialsRaw(
    List<OutputInfo> outputs, {
    TransactionPriority? priority,
    required CryptoCurrency currency,
    required int feeRate,
  });

  int formatterPolygonParseAmount(String amount);
  double formatterPolygonAmountToDouble({TransactionInfo? transaction, BigInt? amount, int exponent = 18});
  List<Erc20Token> getERC20Currencies(WalletBase wallet);
  Future<void> addErc20Token(WalletBase wallet, CryptoCurrency token);
  Future<void> deleteErc20Token(WalletBase wallet, CryptoCurrency token);
  Future<void> removeTokenTransactionsInHistory(WalletBase wallet, CryptoCurrency token);
  Future<Erc20Token?> getErc20Token(WalletBase wallet, String contractAddress);

  Future<PendingTransaction> createTokenApproval(WalletBase wallet, BigInt amount, String spender, CryptoCurrency token, TransactionPriority priority);
  
  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
  void updatePolygonScanUsageState(WalletBase wallet, bool isEnabled);
  Web3Client? getWeb3Client(WalletBase wallet);
  String getTokenAddress(CryptoCurrency asset);
  
  void setHardwareWalletService(WalletBase wallet, HardwareWalletService service);
  HardwareWalletService getLedgerHardwareWalletService(ledger.LedgerConnection connection);
  HardwareWalletService getBitboxHardwareWalletService(bitbox.BitboxManager manager);
  List<String> getDefaultTokenContractAddresses();
  bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
}
  """;

  const polygonEmptyDefinition = 'Polygon? polygon;\n';
  const polygonCWDefinition = 'Polygon? polygon = CWPolygon();\n';

  final output = '$polygonCommonHeaders\n' +
      (hasImplementation ? '$polygonCWHeaders\n' : '\n') +
      (hasImplementation ? '$polygonCwPart\n\n' : '\n') +
      (hasImplementation ? polygonCWDefinition : polygonEmptyDefinition) +
      '\n' +
      polygonContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateBitcoinCash(bool hasImplementation) async {
  final outputFile = File(bitcoinCashOutputPath);
  const bitcoinCashCommonHeaders = """
import 'dart:typed_data';

import 'package:cw_core/unspent_transaction_output.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:hive/hive.dart';
""";
  const bitcoinCashCWHeaders = """
import 'package:cw_bitcoin_cash/cw_bitcoin_cash.dart';
import 'package:cw_bitcoin/bitcoin_transaction_priority.dart';
""";
  const bitcoinCashCwPart = "part 'cw_bitcoin_cash.dart';";
  const bitcoinCashContent = """
abstract class BitcoinCash {
  String getCashAddrFormat(String address);

  WalletService createBitcoinCashWalletService(
      Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource, bool isDirect);

  WalletCredentials createBitcoinCashNewWalletCredentials(
      {required String name, WalletInfo? walletInfo, String? password, String? passphrase, String? mnemonic});

  WalletCredentials createBitcoinCashRestoreWalletFromSeedCredentials(
      {required String name, required String mnemonic, required String password, String? passphrase});

  TransactionPriority deserializeBitcoinCashTransactionPriority(int raw);

  TransactionPriority getDefaultTransactionPriority();

  List<TransactionPriority> getTransactionPriorities();
  
  TransactionPriority getBitcoinCashTransactionPrioritySlow();
}
  """;

  const bitcoinCashEmptyDefinition = 'BitcoinCash? bitcoinCash;\n';
  const bitcoinCashCWDefinition = 'BitcoinCash? bitcoinCash = CWBitcoinCash();\n';

  final output = '$bitcoinCashCommonHeaders\n' +
      (hasImplementation ? '$bitcoinCashCWHeaders\n' : '\n') +
      (hasImplementation ? '$bitcoinCashCwPart\n\n' : '\n') +
      (hasImplementation ? bitcoinCashCWDefinition : bitcoinCashEmptyDefinition) +
      '\n' +
      bitcoinCashContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateNano(bool hasImplementation) async {
  final outputFile = File(nanoOutputPath);
  const nanoCommonHeaders = """
import 'package:cw_core/cake_hive.dart';
import 'package:cw_core/nano_account.dart';
import 'package:cw_core/account.dart';
import 'package:cw_core/node.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/transaction_history.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/nano_account_info_response.dart';
import 'package:cw_core/n2_node.dart';
import 'package:cw_core/utils/print_verbose.dart';
import 'package:mobx/mobx.dart';
import 'package:hive/hive.dart';
import 'package:cake_wallet/view_model/send/output.dart';
""";
  const nanoCWHeaders = """
import 'package:cw_nano/nano_client.dart';
import 'package:cw_nano/nano_mnemonic.dart';
import 'package:cw_nano/nano_wallet.dart';
import 'package:cw_nano/nano_wallet_service.dart';
import 'package:cw_nano/nano_transaction_info.dart';
import 'package:cw_nano/nano_transaction_credentials.dart';
import 'package:cw_nano/nano_wallet_creation_credentials.dart';
// needed for nano_util:
import 'dart:convert';
import 'dart:typed_data';
import 'package:convert/convert.dart';
import "package:ed25519_hd_key/ed25519_hd_key.dart";
import 'package:libcrypto/libcrypto.dart';
import 'package:nanodart/nanodart.dart' as ND;
import 'package:nanoutil/nanoutil.dart';
""";
  const nanoCwPart = "part 'cw_nano.dart';";
  const nanoContent = """
abstract class Nano {
  NanoAccountList getAccountList(Object wallet);

  Account getCurrentAccount(Object wallet);

  void setCurrentAccount(Object wallet, int id, String label, String? balance);

  WalletService createNanoWalletService(Box<WalletInfo> walletInfoSource, bool isDirect);

  WalletCredentials createNanoNewWalletCredentials({
    required String name,
    String? password,
    String? mnemonic,
    WalletInfo? walletInfo,
    String? passphrase,
  });
  
  WalletCredentials createNanoRestoreWalletFromSeedCredentials({
    required String name,
    required String password,
    required String mnemonic,
    required DerivationType derivationType,
    String? passphrase,
  });

  WalletCredentials createNanoRestoreWalletFromKeysCredentials({
    required String name,
    required String password,
    required String seedKey,
    required DerivationType derivationType,
  });

  List<String> getNanoWordList(String language);
  Map<String, String> getKeys(Object wallet);
  Object createNanoTransactionCredentials(List<Output> outputs);
  Future<void> changeRep(Object wallet, String address);
  Future<bool> updateTransactions(Object wallet);
  BigInt getTransactionAmountRaw(TransactionInfo transactionInfo);
  String getRepresentative(Object wallet);
  Future<List<N2Node>> getN2Reps(Object wallet);
  bool isRepOk(Object wallet);
}

abstract class NanoAccountList {
  ObservableList<NanoAccount> get accounts;
  void update(Object wallet);
  void refresh(Object wallet);
  Future<List<NanoAccount>> getAll(Object wallet);
  Future<void> addAccount(Object wallet, {required String label});
  Future<void> setLabelAccount(Object wallet, {required int accountIndex, required String label});
}

abstract class NanoUtil {
  bool isValidBip39Seed(String seed);
  static const int maxDecimalDigits = 6; // Max digits after decimal
  BigInt rawPerNano = BigInt.parse("1000000000000000000000000000000");
  BigInt rawPerNyano = BigInt.parse("1000000000000000000000000");
  BigInt rawPerBanano = BigInt.parse("100000000000000000000000000000");
  BigInt rawPerXMR = BigInt.parse("1000000000000");
  BigInt convertXMRtoNano = BigInt.parse("1000000000000000000");
  String getRawAsUsableString(String? raw, BigInt rawPerCur);
  String getRawAccuracy(String? raw, BigInt rawPerCur);
  String getAmountAsRaw(String amount, BigInt rawPerCur);

  // derivationInfo:
  Future<AccountInfoResponse?> getInfoFromSeedOrMnemonic(
    DerivationType derivationType, {
    String? seedKey,
    String? mnemonic,
    required Node node,
  });
  Future<List<DerivationType>> compareDerivationMethods({
    String? mnemonic,
    String? privateKey,
    required Node node,
  });
  Future<List<DerivationInfo>> getDerivationsFromMnemonic({
    String? mnemonic,
    String? seedKey,
    required Node node,
  });
}
  """;

  const nanoEmptyDefinition = 'Nano? nano;\nNanoUtil? nanoUtil;\n';
  const nanoCWDefinition = 'Nano? nano = CWNano();\nNanoUtil? nanoUtil = CWNanoUtil();\n';

  final output = '$nanoCommonHeaders\n' +
      (hasImplementation ? '$nanoCWHeaders\n' : '\n') +
      (hasImplementation ? '$nanoCwPart\n\n' : '\n') +
      (hasImplementation ? nanoCWDefinition : nanoEmptyDefinition) +
      '\n' +
      nanoContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateSolana(bool hasImplementation) async {
  final outputFile = File(solanaOutputPath);
  const solanaCommonHeaders = """
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/spl_token.dart';
import 'package:hive/hive.dart';

""";
  const solanaCWHeaders = """
import 'package:cw_solana/solana_wallet.dart';
import 'package:cw_solana/solana_mnemonics.dart';
import 'package:cw_solana/solana_wallet_service.dart';
import 'package:cw_solana/solana_transaction_info.dart';
import 'package:cw_solana/solana_transaction_credentials.dart';
import 'package:cw_solana/solana_wallet_creation_credentials.dart';
import 'package:cw_solana/default_spl_tokens.dart';
""";
  const solanaCwPart = "part 'cw_solana.dart';";
  const solanaContent = """
abstract class Solana {
  List<String> getSolanaWordList(String language);
  WalletService createSolanaWalletService(Box<WalletInfo> walletInfoSource, bool isDirect);
  WalletCredentials createSolanaNewWalletCredentials(
      {required String name, WalletInfo? walletInfo, String? password, String? mnemonic, String? passphrase});
  WalletCredentials createSolanaRestoreWalletFromSeedCredentials(
      {required String name, required String mnemonic, required String password, String? passphrase});
  WalletCredentials createSolanaRestoreWalletFromPrivateKey(
      {required String name, required String privateKey, required String password});

  String getAddress(WalletBase wallet);
  String getPrivateKey(WalletBase wallet);
  String getPublicKey(WalletBase wallet);

  Object createSolanaTransactionCredentials(
    List<Output> outputs, {
    required CryptoCurrency currency,
  });

  Object createSolanaTransactionCredentialsRaw(
    List<OutputInfo> outputs, {
    required CryptoCurrency currency,
  });
  List<CryptoCurrency> getSPLTokenCurrencies(WalletBase wallet);
  Future<void> addSPLToken(
    WalletBase wallet,
    CryptoCurrency token,
    String contractAddress,
  );
  Future<void> deleteSPLToken(WalletBase wallet, CryptoCurrency token);
  Future<CryptoCurrency?> getSPLToken(WalletBase wallet, String contractAddress);

  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
  double getTransactionAmountRaw(TransactionInfo transactionInfo);
  String getTokenAddress(CryptoCurrency asset);
  List<int>? getValidationLength(CryptoCurrency type);
  double? getEstimateFees(WalletBase wallet);
  List<String> getDefaultTokenContractAddresses();
  bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
}

  """;

  const solanaEmptyDefinition = 'Solana? solana;\n';
  const solanaCWDefinition = 'Solana? solana = CWSolana();\n';

  final output = '$solanaCommonHeaders\n' +
      (hasImplementation ? '$solanaCWHeaders\n' : '\n') +
      (hasImplementation ? '$solanaCwPart\n\n' : '\n') +
      (hasImplementation ? solanaCWDefinition : solanaEmptyDefinition) +
      '\n' +
      solanaContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateTron(bool hasImplementation) async {
  final outputFile = File(tronOutputPath);
  const tronCommonHeaders = """
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/tron_token.dart';
import 'package:hive/hive.dart';

""";
  const tronCWHeaders = """
import 'package:cw_evm/evm_chain_mnemonics.dart';
import 'package:cw_tron/tron_transaction_credentials.dart';
import 'package:cw_tron/tron_transaction_info.dart';
import 'package:cw_tron/tron_wallet_creation_credentials.dart';

import 'package:cw_tron/tron_client.dart';
import 'package:cw_tron/tron_wallet.dart';
import 'package:cw_tron/tron_wallet_service.dart';
import 'package:cw_tron/default_tron_tokens.dart';

""";
  const tronCwPart = "part 'cw_tron.dart';";
  const tronContent = """
abstract class Tron {
  List<String> getTronWordList(String language);
  WalletService createTronWalletService(Box<WalletInfo> walletInfoSource, bool isDirect);
  WalletCredentials createTronNewWalletCredentials({required String name, WalletInfo? walletInfo, String? password, String? mnemonic, String? passphrase});
  WalletCredentials createTronRestoreWalletFromSeedCredentials({required String name, required String mnemonic, required String password, String? passphrase});
  WalletCredentials createTronRestoreWalletFromPrivateKey({required String name, required String privateKey, required String password});
  String getAddress(WalletBase wallet);

  Object createTronTransactionCredentials(
    List<Output> outputs, {
    required CryptoCurrency currency,
  });

  List<CryptoCurrency> getTronTokenCurrencies(WalletBase wallet);
  Future<void> addTronToken(WalletBase wallet, CryptoCurrency token, String contractAddress);
  Future<void> deleteTronToken(WalletBase wallet, CryptoCurrency token);
  Future<CryptoCurrency?> getTronToken(WalletBase wallet, String contractAddress);
  
  double getTransactionAmountRaw(TransactionInfo transactionInfo);
  CryptoCurrency assetOfTransaction(WalletBase wallet, TransactionInfo transaction);
  String getTokenAddress(CryptoCurrency asset);
  String getTronBase58Address(String hexAddress, WalletBase wallet);

  String? getTronNativeEstimatedFee(WalletBase wallet);
  String? getTronTRC20EstimatedFee(WalletBase wallet);
  
  void updateTronGridUsageState(WalletBase wallet, bool isEnabled);
  List<String> getDefaultTokenContractAddresses();
  bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
}
  """;

  const tronEmptyDefinition = 'Tron? tron;\n';
  const tronCWDefinition = 'Tron? tron = CWTron();\n';

  final output = '$tronCommonHeaders\n' +
      (hasImplementation ? '$tronCWHeaders\n' : '\n') +
      (hasImplementation ? '$tronCwPart\n\n' : '\n') +
      (hasImplementation ? tronCWDefinition : tronEmptyDefinition) +
      '\n' +
      tronContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateZano(bool hasImplementation) async {
  final outputFile = File(zanoOutputPath);
  const zanoCommonHeaders = """
import 'package:cake_wallet/utils/language_list.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:collection/collection.dart';
import 'package:cw_core/crypto_currency.dart';
import 'package:cw_core/monero_transaction_priority.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/transaction_history.dart';
import 'package:cw_core/transaction_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/wallet_base.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/zano_asset.dart';
import 'package:hive/hive.dart';
""";
  const zanoCWHeaders = """
import 'package:cw_zano/mnemonics/english.dart';
import 'package:cw_zano/model/zano_transaction_credentials.dart';
import 'package:cw_zano/model/zano_transaction_info.dart';
import 'package:cw_zano/zano_formatter.dart';
import 'package:cw_zano/zano_wallet.dart';
import 'package:cw_zano/zano_wallet_service.dart';
import 'package:cw_zano/zano_wallet_api.dart' as api;
import 'package:cw_zano/zano_utils.dart';
""";
  const zanoCwPart = "part 'cw_zano.dart';";
  const zanoContent = """
abstract class Zano {
  TransactionPriority getDefaultTransactionPriority();
  TransactionPriority deserializeMoneroTransactionPriority({required int raw});
  List<TransactionPriority> getTransactionPriorities();
  List<String> getWordList(String language);

  WalletCredentials createZanoRestoreWalletFromSeedCredentials({required String name, required String password, required String passphrase, required int height, required String mnemonic});
  WalletCredentials createZanoNewWalletCredentials({required String name, required String? password, required String? passphrase});
  Map<String, String> getKeys(Object wallet);
  Object createZanoTransactionCredentials({required List<Output> outputs, required TransactionPriority priority, required CryptoCurrency currency});
  double formatterIntAmountToDouble({required int amount, required CryptoCurrency currency, required bool forFee});
  int formatterParseAmount({required String amount, required CryptoCurrency currency});
  WalletService createZanoWalletService(Box<WalletInfo> walletInfoSource);
  CryptoCurrency? assetOfTransaction(WalletBase wallet, TransactionInfo tx);
  List<ZanoAsset> getZanoAssets(WalletBase wallet);
  String getZanoAssetAddress(CryptoCurrency asset);
  Future<void> changeZanoAssetAvailability(WalletBase wallet, CryptoCurrency token);
  Future<CryptoCurrency> addZanoAssetById(WalletBase wallet, String assetId);
  Future<void> deleteZanoAsset(WalletBase wallet, CryptoCurrency token);
  Future<CryptoCurrency?> getZanoAsset(WalletBase wallet, String contractAddress);
  String getAddress(WalletBase wallet);
  bool validateAddress(String address);
  Map<String, List<int>> debugCallLength();
  bool isTokenAlreadyAdded(WalletBase wallet, String contractAddress);
}
""";
  const zanoEmptyDefinition = 'Zano? zano;\n';
  const zanoCWDefinition = 'Zano? zano = CWZano();\n';

  final output = '$zanoCommonHeaders\n' +
      (hasImplementation ? '$zanoCWHeaders\n' : '\n') +
      (hasImplementation ? '$zanoCwPart\n\n' : '\n') +
      (hasImplementation ? zanoCWDefinition : zanoEmptyDefinition) +
      '\n' +
      zanoContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateDecred(bool hasImplementation) async {
  final outputFile = File(decredOutputPath);
  const decredCommonHeaders = """
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/address_info.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/output_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:cw_core/unspent_transaction_output.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cake_wallet/view_model/send/output.dart';
import 'package:hive/hive.dart';
""";
  const decredCWHeaders = """
import 'package:cw_decred/transaction_priority.dart';
import 'package:cw_decred/wallet.dart';
import 'package:cw_decred/wallet_service.dart';
import 'package:cw_decred/wallet_creation_credentials.dart';
import 'package:cw_decred/amount_format.dart';
import 'package:cw_decred/transaction_credentials.dart';
import 'package:cw_decred/mnemonic.dart';
""";
  const decredCwPart = "part 'cw_decred.dart';";
  const decredContent = """

abstract class Decred {
  WalletCredentials createDecredNewWalletCredentials(
      {required String name, WalletInfo? walletInfo});
  WalletCredentials createDecredRestoreWalletFromSeedCredentials(
      {required String name, required String mnemonic, required String password});
  WalletCredentials createDecredRestoreWalletFromPubkeyCredentials(
      {required String name, required String pubkey, required String password});
  WalletService createDecredWalletService(
      Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource);

  List<TransactionPriority> getTransactionPriorities();
  TransactionPriority getDecredTransactionPriorityMedium();
  TransactionPriority getDecredTransactionPrioritySlow();
  TransactionPriority deserializeDecredTransactionPriority(int raw);

  Object createDecredTransactionCredentials(List<Output> outputs, TransactionPriority priority);

  List<AddressInfo> getAddressInfos(Object wallet);
  Future<void> updateAddress(Object wallet, String address, String label);
  Future<void> generateNewAddress(Object wallet, String label);

  String formatterDecredAmountToString({required int amount});
  double formatterDecredAmountToDouble({required int amount});
  int formatterStringDoubleToDecredAmount(String amount);

  List<Unspent> getUnspents(Object wallet);
  void updateUnspents(Object wallet);

  int heightByDate(DateTime date);

  List<String> getDecredWordList();

  String pubkey(Object wallet);
}
""";

  const decredEmptyDefinition = 'Decred? decred;\n';
  const decredCWDefinition = 'Decred? decred = CWDecred();\n';

  final output = '$decredCommonHeaders\n' +
      (hasImplementation ? '$decredCWHeaders\n' : '\n') +
      (hasImplementation ? '$decredCwPart\n\n' : '\n') +
      (hasImplementation ? decredCWDefinition : decredEmptyDefinition) +
      '\n' +
      decredContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generateDogecoin(bool hasImplementation) async {
  final outputFile = File(dogecoinOutputPath);
  const dogecoinCommonHeaders = """
import 'package:cw_core/transaction_priority.dart';
import 'package:cw_core/unspent_coins_info.dart';
import 'package:cw_core/wallet_credentials.dart';
import 'package:cw_core/wallet_info.dart';
import 'package:cw_core/wallet_service.dart';
import 'package:hive/hive.dart';
""";
  const dogecoinCWHeaders = """
import 'package:cw_dogecoin/cw_dogecoin.dart';
""";
  const dogecoinCwPart = "part 'cw_dogecoin.dart';";
  const dogecoinContent = """
abstract class DogeCoin {

  WalletService createDogeCoinWalletService(
      Box<WalletInfo> walletInfoSource, Box<UnspentCoinsInfo> unspentCoinSource, bool isDirect);

  WalletCredentials createDogeCoinNewWalletCredentials(
      {required String name, WalletInfo? walletInfo, String? password, String? passphrase, String? mnemonic});

  WalletCredentials createDogeCoinRestoreWalletFromSeedCredentials(
      {required String name, required String mnemonic, required String password, String? passphrase});

  TransactionPriority deserializeDogeCoinTransactionPriority(int raw);

  TransactionPriority getDefaultTransactionPriority();

  List<TransactionPriority> getTransactionPriorities();

  TransactionPriority getDogeCoinTransactionPrioritySlow();
}
""";

  const dogecoinEmptyDefinition = 'DogeCoin? dogecoin;\n';
  const dogecoinCWDefinition = 'DogeCoin? dogecoin = CWDogeCoin();\n';

  final output = '$dogecoinCommonHeaders\n' +
      (hasImplementation ? '$dogecoinCWHeaders\n' : '\n') +
      (hasImplementation ? '$dogecoinCwPart\n\n' : '\n') +
      (hasImplementation
          ? dogecoinCWDefinition
          : dogecoinEmptyDefinition) +
      '\n' +
      dogecoinContent;

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(output);
}

Future<void> generatePubspec({
  required bool hasMonero,
  required bool hasBitcoin,
  required bool hasEthereum,
  required bool hasNano,
  required bool hasBanano,
  required bool hasBitcoinCash,
  required bool hasFlutterSecureStorage,
  required bool hasPolygon,
  required bool hasSolana,
  required bool hasTron,
  required bool hasWownero,
  required bool hasZano,
  required bool hasDecred,
  required bool hasDogecoin,
}) async {
  const cwCore = """
  cw_core:
    path: ./cw_core
    """;
  const cwMonero = """
  cw_monero:
    path: ./cw_monero
  """;
  const cwBitcoin = """
  cw_bitcoin:
    path: ./cw_bitcoin
  """;
  const flutterSecureStorage = """
  flutter_secure_storage:
    git:
      url: https://github.com/cake-tech/flutter_secure_storage.git
      path: flutter_secure_storage
      ref: ca897a08677edb443b366352dd7412735e098e7b
  """;
  const cwEthereum = """
  cw_ethereum:
    path: ./cw_ethereum
  """;
  const cwBitcoinCash = """
  cw_bitcoin_cash:
    path: ./cw_bitcoin_cash
  """;
  const cwNano = """
  cw_nano:
    path: ./cw_nano
  """;
  const cwBanano = """
  cw_banano:
    path: ./cw_banano
  """;
  const cwPolygon = """
  cw_polygon:
    path: ./cw_polygon
  """;
  const cwSolana = """
  cw_solana:
    path: ./cw_solana
  """;
  const cwEVM = """
  cw_evm:
    path: ./cw_evm
    """;
  const cwTron = """
  cw_tron:
    path: ./cw_tron
    """;
  const cwWownero = """
  cw_wownero:
    path: ./cw_wownero
    """;
  const cwZano = """
  cw_zano:
    path: ./cw_zano
    """;
  const cwDecred = """
  cw_decred:
    path: ./cw_decred
  """;
  const cwDogecoin = """
  cw_dogecoin:
      path: ./cw_dogecoin
  """;
  final inputFile = File(pubspecOutputPath);
  final inputText = await inputFile.readAsString();
  final inputLines = inputText.split('\n');
  final dependenciesIndex = inputLines.indexWhere((line) => Platform.isWindows
      // On Windows it could contains `\r` (Carriage Return). It could be fixed in newer dart versions.
      ? line.toLowerCase() == 'dependencies:\r' || line.toLowerCase() == 'dependencies:'
      : line.toLowerCase() == 'dependencies:');
  var output = cwCore;

  if (hasMonero) {
    output += '\n$cwMonero';
  }

  if (hasBitcoin) {
    output += '\n$cwBitcoin';
  }

  if (hasEthereum) {
    output += '\n$cwEthereum';
  }

  if (hasNano) {
    output += '\n$cwNano';
  }

  if (hasBanano) {
    output += '\n$cwBanano';
  }

  if (hasBitcoinCash) {
    output += '\n$cwBitcoinCash';
  }

  if (hasPolygon) {
    output += '\n$cwPolygon';
  }

  if (hasSolana) {
    output += '\n$cwSolana';
  }

  if (hasTron) {
    output += '\n$cwTron';
  }

  if (hasDecred) {
    output += '\n$cwDecred';
  }

  if (hasFlutterSecureStorage) {
    output += '\n$flutterSecureStorage\n';
  }

  if (hasEthereum || hasPolygon) {
    output += '\n$cwEVM';
  }

  if (hasWownero) {
    output += '\n$cwWownero';
  }

  if (hasZano) {
    output += '\n$cwZano';
  }

  if (hasDogecoin) {
    output += '\n$cwDogecoin';
  }

  final outputLines = output.split('\n');
  inputLines.insertAll(dependenciesIndex + 1, outputLines);
  final outputContent = inputLines.join('\n');
  final outputFile = File(pubspecOutputPath);

  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  await outputFile.writeAsString(outputContent);
}

Future<void> generateWalletTypes({
  required bool hasMonero,
  required bool hasBitcoin,
  required bool hasEthereum,
  required bool hasNano,
  required bool hasBanano,
  required bool hasBitcoinCash,
  required bool hasPolygon,
  required bool hasSolana,
  required bool hasTron,
  required bool hasWownero,
  required bool hasZano,
  required bool hasDecred,
  required bool hasDogecoin,
}) async {
  final walletTypesFile = File(walletTypesPath);

  if (walletTypesFile.existsSync()) {
    await walletTypesFile.delete();
  }

  const outputHeader = "import 'package:cw_core/wallet_type.dart';";
  const outputDefinition = 'final availableWalletTypes = <WalletType>[';
  var outputContent = outputHeader + '\n\n' + outputDefinition + '\n';

  if (hasMonero) {
    outputContent += '\tWalletType.monero,\n';
  }

  if (hasBitcoin) {
    outputContent += '\tWalletType.bitcoin,\n';
  }

  if (hasEthereum) {
    outputContent += '\tWalletType.ethereum,\n';
  }

  if (hasBitcoin) {
    outputContent += '\tWalletType.litecoin,\n';
  }

  if (hasDogecoin) {
    outputContent += '\tWalletType.dogecoin,\n';
  }

  if (hasBitcoinCash) {
    outputContent += '\tWalletType.bitcoinCash,\n';
  }

  if (hasPolygon) {
    outputContent += '\tWalletType.polygon,\n';
  }

  if (hasSolana) {
    outputContent += '\tWalletType.solana,\n';
  }

  if (hasTron) {
    outputContent += '\tWalletType.tron,\n';
  }

  if (hasNano) {
    outputContent += '\tWalletType.nano,\n';
  }

  if (hasZano) {
    outputContent += '\tWalletType.zano,\n';
  }

  if (hasBanano) {
    outputContent += '\tWalletType.banano,\n';
  }

  if (hasDecred) {
    outputContent += '\tWalletType.decred,\n';
  }

  if (hasWownero) {
    outputContent += '\tWalletType.wownero,\n';
  }

  outputContent += '];\n';
  await walletTypesFile.writeAsString(outputContent);
}

Future<void> injectSecureStorage(bool hasFlutterSecureStorage) async {
  const flutterSecureStorageHeader = """
import 'dart:async';
import 'dart:io';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
""";
  const abstractSecureStorage = """
abstract class SecureStorage {
  Future<String?> read({required String key});
  Future<void> write({required String key, required String? value});
  Future<void> delete({required String key});
  // Legacy
  Future<String?> readNoIOptions({required String key});
  Future<Map<String, String>> readAll();
 }""";
  const defaultSecureStorage = """
class DefaultSecureStorage extends SecureStorage {
  DefaultSecureStorage._(this._secureStorage);

  factory DefaultSecureStorage() => _instance;

  static final _instance = DefaultSecureStorage._(FlutterSecureStorage(
    iOptions: IOSOptions(accessibility: KeychainAccessibility.first_unlock),
    aOptions: AndroidOptions(encryptedSharedPreferences: true),
  ));
   
  final FlutterSecureStorage _secureStorage;

  @override
  Future<String?> read({required String key}) async => await _readInternal(key, false);

  @override
  Future<void> write({required String key, required String? value}) async {
    // delete the value before writing on macOS because of a weird bug
    // https://github.com/mogol/flutter_secure_storage/issues/581
    if (Platform.isMacOS) {
      await _secureStorage.delete(key: key);
    }
    await _secureStorage.write(key: key, value: value);
  }

  @override
  Future<void> delete({required String key}) async => _secureStorage.delete(key: key);

  @override
  Future<String?> readNoIOptions({required String key}) async => await _readInternal(key, true);

  Future<String?> _readInternal(String key, bool useNoIOptions) async {
    return await _secureStorage.read(
      key: key,
      iOptions: useNoIOptions ? IOSOptions() : null,
    );
  }

  @override
  Future<Map<String, String>> readAll() async {
    return await _secureStorage.readAll();
  }
 }""";
  const fakeSecureStorage = """
class FakeSecureStorage extends SecureStorage {
  @override
  Future<String?> read({required String key}) async => null;
  @override
  Future<void> write({required String key, required String? value}) async {}
  @override
  Future<void> delete({required String key}) async {}
  @override
  Future<String?> readNoIOptions({required String key}) async => null;
  @override
  Future<Map<String, String>> readAll() async => {};
 }""";
  final outputFile = File(secureStoragePath);
  final header = hasFlutterSecureStorage
      ? '${flutterSecureStorageHeader}\n\nfinal SecureStorage secureStorageShared = DefaultSecureStorage();\n'
      : 'final SecureStorage secureStorageShared = FakeSecureStorage();\n';
  var output = '';
  if (outputFile.existsSync()) {
    await outputFile.delete();
  }

  output += '${header}\n${abstractSecureStorage}\n\n';

  if (hasFlutterSecureStorage) {
    output += '${defaultSecureStorage}\n';
  } else {
    output += '${fakeSecureStorage}\n';
  }

  await outputFile.writeAsString(output);
}