import 'dart:math';
import 'package:bip39/bip39.dart' as bip39;
import 'package:decimal/decimal.dart';
import 'package:stackwallet/models/paymint/fee_object_model.dart';
import 'package:stackwallet/models/paymint/transactions_model.dart';
import 'package:stackwallet/models/paymint/utxo_model.dart';
import 'package:stackwallet/services/price.dart';
import 'package:stackwallet/utilities/enums/coin_enum.dart';
import 'package:stackwallet/utilities/flutter_secure_storage_interface.dart';
import 'package:string_to_hex/string_to_hex.dart';
import 'package:web3dart/credentials.dart';
import 'package:web3dart/web3dart.dart';
import 'package:http/http.dart';

import 'package:stackwallet/hive/db.dart';
import 'package:stackwallet/utilities/logger.dart';
import 'package:stackwallet/services/coins/coin_service.dart';

const int MINIMUM_CONFIRMATIONS = 1;
const int DUST_LIMIT = 294;

const String GENESIS_HASH_MAINNET =
    "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f";
const String GENESIS_HASH_TESTNET =
    "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943";

class EthereumWallet extends CoinServiceAPI {
  @override
  set isFavorite(bool markFavorite) {
    DB.instance.put<dynamic>(
        boxName: walletId, key: "isFavorite", value: markFavorite);
  }

  @override
  bool get isFavorite {
    try {
      return DB.instance.get<dynamic>(boxName: walletId, key: "isFavorite")
          as bool;
    } catch (e, s) {
      Logging.instance.log(
          "isFavorite fetch failed (returning false by default): $e\n$s",
          level: LogLevel.Error);
      return false;
    }
  }

  @override
  Coin get coin => _coin;

  late SecureStorageInterface _secureStore;

  late PriceAPI _priceAPI;

  EthereumWallet(
      {required String walletId,
      required String walletName,
      required Coin coin,
      PriceAPI? priceAPI,
      required SecureStorageInterface secureStore}) {
    _walletId = walletId;
    _walletName = walletName;
    _coin = coin;

    _priceAPI = priceAPI ?? PriceAPI(Client());
    _secureStore = secureStore;
  }

  @override
  bool shouldAutoSync = false;

  @override
  String get walletName => _walletName;
  late String _walletName;

  late Coin _coin;

  @override
  // TODO: implement allOwnAddresses
  Future<List<String>> get allOwnAddresses => throw UnimplementedError();

  @override
  // TODO: implement availableBalance
  Future<Decimal> get availableBalance => throw UnimplementedError();

  @override
  // TODO: implement balanceMinusMaxFee
  Future<Decimal> get balanceMinusMaxFee => throw UnimplementedError();

  @override
  Future<String> confirmSend({required Map<String, dynamic> txData}) {
    // TODO: implement confirmSend
    throw UnimplementedError();
  }

  @override
  // TODO: implement currentReceivingAddress
  Future<String> get currentReceivingAddress => throw UnimplementedError();

  @override
  Future<int> estimateFeeFor(int satoshiAmount, int feeRate) {
    // TODO: implement estimateFeeFor
    throw UnimplementedError();
  }

  @override
  Future<void> exit() {
    // TODO: implement exit
    throw UnimplementedError();
  }

  @override
  // TODO: implement fees
  Future<FeeObject> get fees => throw UnimplementedError();

  @override
  Future<void> fullRescan(
      int maxUnusedAddressGap, int maxNumberOfIndexesToCheck) {
    // TODO: implement fullRescan
    throw UnimplementedError();
  }

  @override
  Future<bool> generateNewAddress() {
    // TODO: implement generateNewAddress
    throw UnimplementedError();
  }

  @override
  // TODO: implement hasCalledExit
  bool get hasCalledExit => throw UnimplementedError();

  @override
  Future<void> initializeExisting() {
    // TODO: implement initializeExisting
    throw UnimplementedError();
  }

  @override
  Future<void> initializeNew() {
    // TODO: implement initializeNew
    throw UnimplementedError();
  }

  @override
  // TODO: implement isConnected
  bool get isConnected => throw UnimplementedError();

  @override
  // TODO: implement isRefreshing
  bool get isRefreshing => throw UnimplementedError();

  @override
  // TODO: implement maxFee
  Future<int> get maxFee => throw UnimplementedError();

  @override
  // TODO: implement mnemonic
  Future<List<String>> get mnemonic => throw UnimplementedError();

  @override
  // TODO: implement pendingBalance
  Future<Decimal> get pendingBalance => throw UnimplementedError();

  @override
  Future<Map<String, dynamic>> prepareSend(
      {required String address,
      required int satoshiAmount,
      Map<String, dynamic>? args}) {
    // TODO: implement prepareSend
    throw UnimplementedError();
  }

  @override
  Future<void> recoverFromMnemonic(
      {required String mnemonic,
      required int maxUnusedAddressGap,
      required int maxNumberOfIndexesToCheck,
      required int height}) {
    // TODO: implement recoverFromMnemonic
    throw UnimplementedError();
  }

  @override
  Future<void> refresh() {
    // TODO: implement refresh
    throw UnimplementedError();
  }

  @override
  Future<String> send(
      {required String toAddress,
      required int amount,
      Map<String, String> args = const {}}) {
    // TODO: implement send
    throw UnimplementedError();
  }

  @override
  Future<bool> testNetworkConnection() {
    // TODO: implement testNetworkConnection
    throw UnimplementedError();
  }

  @override
  // TODO: implement totalBalance
  Future<Decimal> get totalBalance => throw UnimplementedError();

  @override
  // TODO: implement transactionData
  Future<TransactionData> get transactionData => throw UnimplementedError();

  @override
  // TODO: implement unspentOutputs
  Future<List<UtxoObject>> get unspentOutputs => throw UnimplementedError();

  @override
  Future<void> updateNode(bool shouldRefresh) {
    // TODO: implement updateNode
    throw UnimplementedError();
  }

  @override
  Future<void> updateSentCachedTxData(Map<String, dynamic> txData) {
    // TODO: implement updateSentCachedTxData
    throw UnimplementedError();
  }

  @override
  bool validateAddress(String address) {
    // TODO: implement validateAddress
    throw UnimplementedError();
  }

  @override
  String get walletId => _walletId;
  late String _walletId;

  @override
  @override
  set walletName(String newName) => _walletName = newName;
}