import 'package:cake_wallet/entities/fiat_api_mode.dart';
import 'package:mobx/mobx.dart';
import 'package:cake_wallet/core/fiat_conversion_service.dart';
import 'package:cake_wallet/store/dashboard/fiat_conversion_store.dart';
import 'package:cake_wallet/store/settings_store.dart';
import 'package:cake_wallet/store/app_store.dart';
import 'package:cake_wallet/entities/fiat_currency.dart';

ReactionDisposer? _onCurrentFiatCurrencyChangeDisposer;

void startCurrentFiatChangeReaction(AppStore appStore,
    SettingsStore settingsStore, FiatConversionStore fiatConversionStore) {
  _onCurrentFiatCurrencyChangeDisposer?.reaction.dispose();
  _onCurrentFiatCurrencyChangeDisposer = reaction(
      (_) => settingsStore.fiatCurrency, (FiatCurrency fiatCurrency) async {
    if (appStore.wallet == null || settingsStore.fiatApiMode == FiatApiMode.disabled) {
      return;
    }

    final cryptoCurrency = appStore.wallet!.currency;
    fiatConversionStore.prices[cryptoCurrency] =
        await FiatConversionService.fetchPrice(
            crypto: cryptoCurrency,
            fiat: fiatCurrency,
            torOnly: settingsStore.fiatApiMode == FiatApiMode.torOnly);
  });
}