Czoko_Smieciarka/Trunk/MonoGameView/DataModels/Interfaces/TrashCans/ATrashCan.cs

using System;
using CzokoŚmieciarka.MonoGameView.DataModels.GeneralModels.Models;
using CzokoŚmieciarka.MonoGameView.DataModels.Interfaces.Garbage;

namespace CzokoŚmieciarka.MonoGameView.DataModels.Interfaces.TrashCans
{
    public abstract class ATrashCan : ICloneable
    {
        protected ATrashCan(ITypeOfGarbage typeOfGarbage, int maxVolume)
        {
            this.MaxVolume = maxVolume;
            this.TypeOfGarbage = typeOfGarbage;
            Garbage = new BasicGarbage((TypeOfGarbage)typeOfGarbage, 0);
        }
        protected ATrashCan(ITypeOfGarbage typeOfGarbage, int maxVolume, AGarbage garbage)
        {
            this.MaxVolume = maxVolume;
            this.TypeOfGarbage = typeOfGarbage;
            this.Garbage = garbage;
        }

        public ITypeOfGarbage TypeOfGarbage { get; }

        public int MaxVolume { get;}

        public AGarbage Garbage { get; private set; }

        public double FillPercent
        {
            get { return ((double)Garbage.Volume) / this.MaxVolume; }
        }

        public virtual bool AddGarbage(AGarbage garbage)
        {
            //if (this.TypeOfGarbage.GarbageType != garbage.TypeOfGarbage.GarbageType)
            //    throw new Exception("You cannot add up different type garbage!");
            if (FillPercent == 1) return false;

            if (this.Garbage.Volume + garbage.Volume > this.MaxVolume)
            {
                this.Garbage.Weight = this.MaxVolume;
                garbage.Weight = (this.MaxVolume - this.Garbage.Volume);
                return true;
            } else
            {

                var newGarbage = this.Garbage + garbage;
                if (newGarbage.Volume > this.MaxVolume)
                    return false;

                this.Garbage = newGarbage;
                return true;
            }
        }



        public virtual object Clone()
        {
            throw new NotImplementedException();
        }

        public virtual AGarbage TakeGarbage(double maxVolume)
        {

            if (this.Garbage.Weight == 0)
                return null;

            if (this.Garbage.Volume > maxVolume)
            {
                var result = (AGarbage)this.Garbage.Clone();
                result.Weight = maxVolume;
                this.Garbage.Weight = this.Garbage.Weight - maxVolume; 
                return result;
            } else
            {

                var result = (AGarbage)this.Garbage.Clone();
                this.Garbage.Weight = 0;
                return result;
            }
            
        }
    }
}