using System.Diagnostics.CodeAnalysis;
using ProjectElectroTrans.Entities;

namespace ProjectElectroTrans.Drawnings;

public class DrawingTransEquitables : IEqualityComparer<DrawingTrans?>
{
    public bool Equals(DrawingTrans? x, DrawingTrans? y)
    {
        if (ReferenceEquals(x, null)) return false;
        if (ReferenceEquals(y, null)) return false;
        if (x.GetType() != y.GetType()) return false;

        if (x.GetType().Name != y.GetType().Name)
        {
            return false;
        }

        if (x.EntityTrans != null && y.EntityTrans != null && x.EntityTrans.Speed != y.EntityTrans.Speed)
        {
            return false;
        }

        if (x.EntityTrans.Weight != y.EntityTrans.Weight)
        {
            return false;
        }

        if (x.EntityTrans.BodyColor != y.EntityTrans.BodyColor)
        {
            return false;
        }
        if (x is DrawingElectroTrans && y is DrawingElectroTrans)
        {
            if (((EntityElectroTrans)x.EntityTrans).AdditionalColor !=
                ((EntityElectroTrans)y.EntityTrans).AdditionalColor)
            {
                return false;
            }
            if (((EntityElectroTrans)x.EntityTrans).Battery!=
                ((EntityElectroTrans)y.EntityTrans).Battery)
            {
                return false;
            }
            if (((EntityElectroTrans)x.EntityTrans).Horns!=
                ((EntityElectroTrans)y.EntityTrans).Horns)
            {
                return false;
            }
        }

        return true;
    }

    public int GetHashCode([DisallowNull] DrawingTrans obj)
    {
        return obj.GetHashCode();
    }
}