import 'package:checker/base/settings_base_state.dart';
import 'package:flutter/material.dart';
import 'package:checker/strings.dart';
import 'package:checker/common.dart';

class CurrenciesScreen extends StatefulWidget {
  @override State createState() => new _CurrenciesState();
}

class _CurrenciesState extends SettingsBaseState<CurrenciesScreen> {

  List<int> currencies = const [643, 840, 980];

  @override
  List<String> getOptions() {

    String ruble = StringsLocalization.ruble();
    String dollar = StringsLocalization.dollar();
    String hryvna = StringsLocalization.hryvna();

    return [ruble, dollar, hryvna];
  }

  @override
  void getSelectedValue() {
    helper.getCurrency().then((currency) {
      setState(() {
        selectedItem = currencies.indexOf(currency);
      });
    });
  }

  @override
  String getTitle() {
    return StringsLocalization.settings();
  }

  @override
  saveOption() async {
    await helper.saveCurrency(currencies[selectedItem]);
  }
}