using Tanshu.Accounts.Contracts;
using Tanshu.Common;
using Tanshu.Accounts.Entities;

namespace Tanshu.Accounts.PointOfSale
{
    public class BillDict : OrderedDictionary<BillItemKey, BillItemValue>
    {
        public delegate void ItemChangedHandler();
        public void Load(Voucher voucher) {
            foreach (var kot in voucher.Kots)
            {
                var kotKey = new BillItemKey(kot.KotID);
                var kotItem = new BillItemValue(kot);
                this.Add(kotKey, kotItem);
                foreach (var inv in kot.Inventories)
                {
                    var key = new BillItemKey(inv.Product.ProductID, kot.KotID);
                    var item = new BillItemValue(inv.Product)
                    {
                        ProductID = inv.Product.ProductID,
                        Discount = inv.Discount,
                        Name =
                            inv.Product.Units == string.Empty
                                ? inv.Product.Name
                                : inv.Product.Name + " (" + inv.Product.Units + ")",
                        Price = inv.Price,
                        Printed = true,
                        Quantity = inv.Quantity,
                        IsScTaxable = inv.IsScTaxable,
                        ServiceTaxRate = inv.ServiceTaxRate,
                        VatRate = inv.VatRate,
                        ServiceTax = inv.ServiceTax,
                        Vat = inv.Vat,
                        ServiceCharge = inv.ServiceCharge,
                    };
                    foreach (var mod in inv.InventoryModifier)
                        item.Modifiers.Add(mod.Modifier);
                    this.Add(key, item);
                }
            }

        }
    }
}