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

namespace Tanshu.Accounts.Entities
{
    public class Inventory
    {
        public virtual int InventoryID { get; set; }
        public virtual Voucher Voucher { get; set; }
        public virtual Product Product { get; set; }

        public virtual decimal Quantity { get; set; }

        public virtual decimal Rate { get; set; }

        public virtual decimal Tax { get; set; }

        public virtual decimal Discount { get; set; }

        public virtual decimal ServiceCharge { get; set;}

        [Cascade]
        public virtual IList<InventoryModifier> InventoryModifier { get; set; }

        public virtual decimal Amount
        {
            get
            {
                return Quantity * Rate * (1 + Tax) * (1 + ServiceCharge) * (1 - Discount);
            }
            set
            { }
        }

        //public decimal DiscountAmount
        //{
        //    get
        //    {
        //        return quantity * rate * (1 + tax) * (1 + serviceCharge) * discount;
        //    }
        //}
        public Inventory()
        {
            InventoryModifier = new List<InventoryModifier>();
        }
    }
}