/* 
 * This file is part of Stack Wallet.
 * 
 * Copyright (c) 2023 Cypher Stack
 * All Rights Reserved.
 * The code is distributed under GPLv3 license, see LICENSE file for details.
 * Generated by Cypher Stack on 2023-05-26
 *
 */

import 'dart:convert';

import 'logger.dart';
import '../wallets/crypto_currency/crypto_currency.dart';

class AddressUtils {
  static String condenseAddress(String address) {
    return '${address.substring(0, 5)}...${address.substring(address.length - 5)}';
  }

  // static bool validateAddress(String address, Coin coin) {
  //   //This calls the validate address for each crypto coin, validateAddress is
  //   //only used in 2 places, so I just replaced the old functionality here
  //   switch (coin) {
  //     case Coin.bitcoin:
  //       return Bitcoin(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.bitcoinFrost:
  //       return BitcoinFrost(CryptoCurrencyNetwork.main)
  //           .validateAddress(address);
  //     case Coin.litecoin:
  //       return Litecoin(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.bitcoincash:
  //       return Bitcoincash(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.dogecoin:
  //       return Dogecoin(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.epicCash:
  //       return Epiccash(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.ethereum:
  //       return Ethereum(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.firo:
  //       return Firo(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.eCash:
  //       return Ecash(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.monero:
  //       return Monero(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.wownero:
  //       return Wownero(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.namecoin:
  //       return Namecoin(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.particl:
  //       return Particl(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.peercoin:
  //       return Peercoin(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.solana:
  //       return Solana(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.stellar:
  //       return Stellar(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.nano:
  //       return Nano(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.banano:
  //       return Banano(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.tezos:
  //       return Tezos(CryptoCurrencyNetwork.main).validateAddress(address);
  //     case Coin.bitcoinTestNet:
  //       return Bitcoin(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.bitcoinFrostTestNet:
  //       return BitcoinFrost(CryptoCurrencyNetwork.test)
  //           .validateAddress(address);
  //     case Coin.litecoinTestNet:
  //       return Litecoin(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.bitcoincashTestnet:
  //       return Bitcoincash(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.firoTestNet:
  //       return Firo(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.dogecoinTestNet:
  //       return Dogecoin(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.peercoinTestNet:
  //       return Peercoin(CryptoCurrencyNetwork.test).validateAddress(address);
  //     case Coin.stellarTestnet:
  //       return Stellar(CryptoCurrencyNetwork.test).validateAddress(address);
  //   }
  //   // throw Exception("moved");
  //   // switch (coin) {
  //   //   case Coin.bitcoin:
  //   //     return Address.validateAddress(address, bitcoin);
  //   //   case Coin.litecoin:
  //   //     return Address.validateAddress(address, litecoin);
  //   //   case Coin.bitcoincash:
  //   //     try {
  //   //       // 0 for bitcoincash: address scheme, 1 for legacy address
  //   //       final format = bitbox.Address.detectFormat(address);
  //   //
  //   //       if (coin == Coin.bitcoincashTestnet) {
  //   //         return true;
  //   //       }
  //   //
  //   //       if (format == bitbox.Address.formatCashAddr) {
  //   //         String addr = address;
  //   //         if (addr.contains(":")) {
  //   //           addr = addr.split(":").last;
  //   //         }
  //   //
  //   //         return addr.startsWith("q");
  //   //       } else {
  //   //         return address.startsWith("1");
  //   //       }
  //   //     } catch (e) {
  //   //       return false;
  //   //     }
  //   //   case Coin.dogecoin:
  //   //     return Address.validateAddress(address, dogecoin);
  //   //   case Coin.epicCash:
  //   //     return validateSendAddress(address) == "1";
  //   //   case Coin.ethereum:
  //   //     return true; //TODO - validate ETH address
  //   //   case Coin.firo:
  //   //     return Address.validateAddress(address, firoNetwork);
  //   //   case Coin.eCash:
  //   //     return Address.validateAddress(address, eCashNetwork);
  //   //   case Coin.monero:
  //   //     return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
  //   //         RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
  //   //   case Coin.wownero:
  //   //     return RegExp("[a-zA-Z0-9]{95}").hasMatch(address) ||
  //   //         RegExp("[a-zA-Z0-9]{106}").hasMatch(address);
  //   //   case Coin.namecoin:
  //   //     return Address.validateAddress(address, namecoin, namecoin.bech32!);
  //   //   case Coin.particl:
  //   //     return Address.validateAddress(address, particl);
  //   //   case Coin.stellar:
  //   //     return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
  //   //   case Coin.nano:
  //   //     return NanoAccounts.isValid(NanoAccountType.NANO, address);
  //   //   case Coin.banano:
  //   //     return NanoAccounts.isValid(NanoAccountType.BANANO, address);
  //   //   case Coin.tezos:
  //   //     return RegExp(r"^tz[1-9A-HJ-NP-Za-km-z]{34}$").hasMatch(address);
  //   //   case Coin.bitcoinTestNet:
  //   //     return Address.validateAddress(address, testnet);
  //   //   case Coin.litecoinTestNet:
  //   //     return Address.validateAddress(address, litecointestnet);
  //   //   case Coin.bitcoincashTestnet:
  //   //     try {
  //   //       // 0 for bitcoincash: address scheme, 1 for legacy address
  //   //       final format = bitbox.Address.detectFormat(address);
  //   //
  //   //       if (coin == Coin.bitcoincashTestnet) {
  //   //         return true;
  //   //       }
  //   //
  //   //       if (format == bitbox.Address.formatCashAddr) {
  //   //         String addr = address;
  //   //         if (addr.contains(":")) {
  //   //           addr = addr.split(":").last;
  //   //         }
  //   //
  //   //         return addr.startsWith("q");
  //   //       } else {
  //   //         return address.startsWith("1");
  //   //       }
  //   //     } catch (e) {
  //   //       return false;
  //   //     }
  //   //   case Coin.firoTestNet:
  //   //     return Address.validateAddress(address, firoTestNetwork);
  //   //   case Coin.dogecoinTestNet:
  //   //     return Address.validateAddress(address, dogecointestnet);
  //   //   case Coin.stellarTestnet:
  //   //     return RegExp(r"^[G][A-Z0-9]{55}$").hasMatch(address);
  //   // }
  // }

  /// parse an address uri
  /// returns an empty map if the input string does not begin with "firo:"
  static Map<String, String> parseUri(String uri) {
    final Map<String, String> result = {};
    try {
      final u = Uri.parse(uri);
      if (u.hasScheme) {
        result["scheme"] = u.scheme.toLowerCase();
        result["address"] = u.path;
        result.addAll(u.queryParameters);
      }
    } catch (e) {
      Logging.instance
          .log("Exception caught in parseUri($uri): $e", level: LogLevel.Error);
    }
    return result;
  }

  /// builds a uri string with the given address and query parameters if any
  static String buildUriString(
    CryptoCurrency coin,
    String address,
    Map<String, String> params,
  ) {
    // TODO: other sanitation as well ?
    String sanitizedAddress = address;
    if (coin is Bitcoincash || coin is Ecash) {
      final prefix = "${coin.uriScheme}:";
      if (address.startsWith(prefix)) {
        sanitizedAddress = address.replaceFirst(prefix, "");
      }
    }
    String uriString = "${coin.uriScheme}:$sanitizedAddress";
    if (params.isNotEmpty) {
      uriString += Uri(queryParameters: params).toString();
    }
    return uriString;
  }

  /// returns empty if bad data
  static Map<String, dynamic> decodeQRSeedData(String data) {
    Map<String, dynamic> result = {};
    try {
      result = Map<String, dynamic>.from(jsonDecode(data) as Map);
    } catch (e) {
      Logging.instance.log(
        "Exception caught in parseQRSeedData($data): $e",
        level: LogLevel.Error,
      );
    }
    return result;
  }

  /// encode mnemonic words to qrcode formatted string
  static String encodeQRSeedData(List<String> words) {
    return jsonEncode({"mnemonic": words});
  }
}