import 'package:flutter/material.dart';
import 'package:http/http.dart';
import 'dart:convert';
import 'dart:async';
import 'package:checker/common.dart';
import 'package:checker/network.dart';
import 'package:checker/consts.dart';
import 'package:checker/db.dart';
import 'package:checker/strings.dart';
import 'package:checker/base_state.dart';
import 'package:checker/screens/registration.dart';
import 'package:checker/screens/finish_registration.dart';

class SettingsScreen extends StatefulWidget {
  @override State createState() => new _SettingsState();
}

class MenuItem {

  MenuItem();

  String title;
  String selectedValue;
}

class _SettingsState extends BaseState<SettingsScreen> {

  List<MenuItem> menuItems;

  @override onStart() {
    if (menuItems == null) {
      helper.getSettings().then((info) {
        setState(() {

          print("load settings");

          menuItems = [new MenuItem(), new MenuItem()];

          menuItems[0].title = StringsLocalization.locale();
          menuItems[0].selectedValue = info["locale"];

          menuItems[1].title = StringsLocalization.currency();
          menuItems[1].selectedValue = info["currency"].toString();
        });
      });
    }
  }

  @override
  Widget getScreenContent() {
    return menuItems == null
        ? getBackground()
        : new ListView(children: getSettings());
  }

  List<Widget> getSettings() {
    List<Widget> widgets = new List();
    for (MenuItem item in menuItems) {
      widgets.add(new Row(children: [
        new Text(item.title, textAlign: TextAlign.left),
        new Text(item.selectedValue,textAlign: TextAlign.right),
        new Image.asset(settings_arrow_png, width: 28.0, height: 28.0, alignment: FractionalOffset.centerRight)]));
    }
    return widgets;
  }

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