using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Päevaküsimus.Models;

namespace Päevaküsimus
{
    class MainWindowVM:NotificationBase
    {
        public ObservableCollection<Question> questions { get; set; }
        private Question _seleceQuestion;
        public Question selectedQuestion {
            get { return _seleceQuestion;}
            set
            {
                _seleceQuestion = value;
                selectedQuestionAnswers = value.answers;
                NotifyPropertyChanged();
            }
        }

        private ObservableCollection<Answer> _selectedQuestionAnswers;
        public ObservableCollection<Answer> selectedQuestionAnswers {
            get { return _selectedQuestionAnswers; }
            set
            {
                _selectedQuestionAnswers = value;
                NotifyPropertyChanged();
            }
        }
        private Random _rnd;

        public MainWindowVM()
        {
            this._rnd = new Random();
            this.questions = new ObservableCollection<Question>();
            var question = new Question("Mis värvi on armastus?");
            question.AddAnswer(new Answer("Punane", true));
            foreach (var color in new [] {"Roheline", "Sinine", "Roosa", "Lilla"})
            {
                question.AddAnswer(new Answer(color));
            }
            this.questions.Add(question);
            this.questions.Add(new Question("Test"));
        }

        public Question GetQuestionOfTheDay()
        {
            return this.questions.ElementAt(this._rnd.Next(0, this.questions.Count));
        }


    }
}