using System;
using System.Runtime.Serialization;
using FluentNHibernate.Mapping;
using System.Collections.Generic;
using Tanshu.Accounts.Contracts;

namespace Tanshu.Accounts.Entities
{
    public class Modifier
    {
        public virtual int ModifierID { get; set; }
        public virtual string Name { get; set; }

        public virtual IList<ProductGroupModifier> ProductGroupModifiers { get; set; }

        public override int GetHashCode()
        {
            return ModifierID.GetHashCode() ^ Name.GetHashCode();
        }
        public override bool Equals(object obj)
        {
            if (obj is Modifier)
                return (this == (Modifier)obj);
            else
                return false;
        }
        public override string ToString()
        {
            return string.Format("{0} - {1}", ModifierID, Name);
        }
        public static bool operator ==(Modifier a, Modifier b)
        {
            if (object.ReferenceEquals(null, a))
                return object.ReferenceEquals(null, b);

            if (!(a is Modifier))
                return false;
            if (!(b is Modifier))
                return false;

            return a.ModifierID == b.ModifierID && a.Name == b.Name;
        }
        public static bool operator !=(Modifier a, Modifier b)
        {
            return !(a == b);
        }

    }
}