PIbd-14_Rachek_A.S._Base/lab_0/Drawnings/DrawningSimpleBusEquitables.cs

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

namespace ProjectBus.Drawnings;

public class DrawningSimpleBusEquitables  : IEqualityComparer<DrawningSimpleBus?>
{
    public bool Equals(DrawningSimpleBus? x, DrawningSimpleBus? y)
    {
        if (x == null || x.EntitySimpleBus == null)
        {
            return false;
        }

        if (y == null || y.EntitySimpleBus == null)
        {
            return false;
        }

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

        if (x.EntitySimpleBus.Speed != y.EntitySimpleBus.Speed)
        {
            return false;
        }

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

        if (x.EntitySimpleBus.BodyColor != y.EntitySimpleBus.BodyColor)
        {
            return false;
        }

        if (x is DrawningBus && y is DrawningBus)
        {
            EntityBus entityX = (EntityBus)x.EntitySimpleBus;
            EntityBus entityY = (EntityBus)y.EntitySimpleBus;
            if (entityX.AdditionalCompartment != entityY.AdditionalCompartment)
            {
                return false;
            }
            if (entityX.Accordion != entityY.Accordion)
            {
                return false;
            }
            if (entityX.AdditionalColor != entityY.AdditionalColor)
            {
                return false;
            }
        }

        return true;
    }

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