using NHibernate;
using Tanshu.Accounts.Entities;
using System.Linq;

namespace Tanshu.Accounts.Repository
{
    public class FoodTableBI : FluentGenericBase<FoodTable>
    {
        public FoodTableBI()
            : base()
        { }

        public FoodTableBI(bool beginTransaction)
            : base(beginTransaction)
        { }

        public FoodTableBI(ISession session)
            : base(session)
        { }

        public FoodTableBI(ISession session, bool beginTransaction)
            : base(session, beginTransaction)
        { }

        public void UpdateStatus(string name, int voucherID, string status)
        {
            var table = Get(x => x.Name == name);
            table.VoucherID = string.IsNullOrEmpty(status) ? 0 : voucherID;
            table.Status = status;
            Session.Update(table);
        }

        public int Move(string name, FoodTable foodTable)
        {
            var oldTable = Get(x => x.Name == name);
            foodTable.Status = oldTable.Status;
            foodTable.VoucherID = oldTable.VoucherID;
            oldTable.Status = null;
            oldTable.VoucherID = 0;
            Session.Update(foodTable);
            Session.Update(oldTable);

            var voucher = Session.Get<Voucher>(foodTable.VoucherID);
            voucher.TableID = foodTable.Name;
            Session.Update(voucher);
            return voucher.VoucherID;
        }

        public void UpdateStatus(Voucher voucher)
        {
            string status;
            if (!voucher.Printed)
                status = "running";
            else if (voucher.Settlements.Count(x => x.Settled == SettleOption.Unsettled) != 0 && voucher.Void == false)
                status = "printed";
            else
                status = null;
            UpdateStatus(voucher.TableID, voucher.VoucherID, status);
        }
        public void TableSettled(Voucher voucher)
        {
            if (voucher.Settlements.Count(x => x.Settled == SettleOption.Unsettled) != 0 && voucher.Void == false)
                return;
            var table = Get(x => x.Name == voucher.TableID && x.VoucherID == voucher.VoucherID);
            if (table == null)
                return;
            table.VoucherID = 0;
            table.Status = null;
            Session.Update(table);
        }
    }
}