﻿//
//  Lesson.cs
//
//  Author:
//       Benito Palacios Sánchez (aka pleonex) <benito356@gmail.com>
//
//  Copyright (c) 2015 Benito Palacios Sánchez (c) 2015
//
//  This program is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//  You should have received a copy of the GNU General Public License
//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
using System;
using System.Collections.Generic;

namespace Deblocus.Entities
{
    public class Lesson
    {
        private string title;

        public Lesson()
        {
            Title = DefaultTitle;
            Cards = new List<Card>();
        }

        public static string DefaultTitle {
            get { return "No Title"; }
        }

        public virtual int Id { get; protected set; }
        public virtual string Title {
            get { return title; }
            set { title = string.IsNullOrEmpty(value) ? DefaultTitle : value; }
        }
        public virtual IList<Card> Cards { get; protected set; }
        public virtual Subject Subject { get; set; }

        public virtual void AddCard(Card card)
        {
            card.Lesson = this;
            this.Cards.Add(card);
        }
    }
}

