using DumpTruck.DrawingObjects;
using DumpTruck.Entities;
using System;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace DumpTruck.Generics
{
    internal class DrawiningCarEqutables : IEqualityComparer<DrawingTruck?>
    {
        public bool Equals(DrawingTruck? x, DrawingTruck? y)
        {
            if (x == null || x.EntityTruck == null)
            {
                throw new ArgumentNullException(nameof(x));
            }
            if (y == null || y.EntityTruck == null)
            {
                throw new ArgumentNullException(nameof(y));
            }
            if (x.GetType().Name != y.GetType().Name)
            {
                return false;
            }
            if (x.EntityTruck.Speed != y.EntityTruck.Speed)
            {
                return false;
            }
            if (x.EntityTruck.Weight != y.EntityTruck.Weight)
            {
                return false;
            }
            if (x.EntityTruck.BodyColor != y.EntityTruck.BodyColor)
            {
                return false;
            }
            if (x is DrawingDumpTruck && y is DrawingDumpTruck)
            {
                EntityDumpTruck xDumpTruck = (EntityDumpTruck)x.EntityTruck;
                EntityDumpTruck yDumpTruck = (EntityDumpTruck)y.EntityTruck;

                if (xDumpTruck.DumpBoxColor != yDumpTruck.DumpBoxColor)
                    return false;

                if (xDumpTruck.TentColor != yDumpTruck.TentColor)
                    return false;

                if (xDumpTruck.Tent != yDumpTruck.Tent)
                    return false;

                if (xDumpTruck.DumpBox != yDumpTruck.DumpBox)
                    return false;
            }
            return true;
        }
        public int GetHashCode([DisallowNull] DrawingTruck obj)
        {
            return obj.GetHashCode();
        }
    }

}