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, 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 void AddGarbage(AGarbage garbage)
        {
            if (this.TypeOfGarbage.GarbageType != garbage.TypeOfGarbage.GarbageType)
                throw new Exception("You cannot add up different type garbage!");

            var newGarbage = this.Garbage + garbage;
            if (newGarbage.Volume > this.MaxVolume)
                throw new Exception("Trash overload");

            this.Garbage = newGarbage;
            return;
        }

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

        public virtual AGarbage TakeGarbage()
        {
            
            if (this.Garbage.Weight == 0)
                throw new Exception("Pusty śmietnik matole");
            var result = (AGarbage)this.Garbage.Clone();
            this.Garbage.Weight = 0;
            return result;
        }
    }
}