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

class CurrenciesScreen extends BaseScreen {

  CurrenciesScreen(helper, app) : super(helper, app);

  @override State createState() => new _CurrenciesState(helper, app);
}

class _CurrenciesState extends SettingsBaseState<CurrenciesScreen> {

  List<int> currencies = const [643, 840, 980, 978, 398, 933, 860, 944];

  _CurrenciesState(SqliteHelper helper, String app) : super(helper, app);

  bool isAutomaticallyImplyLeading() => true;

  @override
  List<String> getOptions() {

    String ruble = StringsLocalization.rfruble();
    String dollar = StringsLocalization.usadollas();
    String hryvna = StringsLocalization.ukhryvnia();
    String euro = StringsLocalization.euro();
    String tenge = StringsLocalization.kztenge();
    String belrub = StringsLocalization.beruble();
    String uzbsum = StringsLocalization.uzbsum();
    String azbman = StringsLocalization.azbman();

    return [ruble, dollar, hryvna, euro, tenge, belrub, uzbsum, azbman];
  }

  @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]);
  }
}