using ProjectLainer.DrawningObjects;
using ProjectLainer.Entities;
using System.Diagnostics.CodeAnalysis;
namespace ProjectLainer.Generics
{
    internal class DrawiningLainerEqutables : IEqualityComparer<DrawingEntity?>
    {
        public bool Equals(DrawingEntity? x, DrawingEntity? y)
        {
            if (x == null || x.EntityLainer == null)
            {
                throw new ArgumentNullException(nameof(x));
            }
            if (y == null || y.EntityLainer == null)
            {
                throw new ArgumentNullException(nameof(y));
            }
            if (x.GetType().Name != y.GetType().Name)
            {
                return false;
            }
            if (x.EntityLainer.Speed != y.EntityLainer.Speed)
            {
                return false;
            }
            if (x.EntityLainer.Weight != y.EntityLainer.Weight)
            {
                return false;
            }
            if (x.EntityLainer.BodyColor != y.EntityLainer.BodyColor)
            {
                return false;
            }
            if (x is DrawningSuperLainer && y is DrawningSuperLainer)
            {
                EntitySuperLainer entityX = (EntitySuperLainer)x.EntityLainer;
                EntitySuperLainer entityY = (EntitySuperLainer)y.EntityLainer;
                if(entityX.Pools != entityY.Pools)
                {
                    return false;
                }
                if(entityX.Decks != entityY.Decks)
                {
                    return false;
                }
                if(entityX.AdditionalColor != entityY.AdditionalColor) { return false; }
            }
            return true;
        }
        public int GetHashCode([DisallowNull] DrawingEntity obj)
        {
            return obj.GetHashCode();
        }
    }
}