using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using BWP.B3Frameworks.BO.NamedValueTemplate;
using BWP.B3Sale.BL;
using BWP.B3Sale.BO;
using Forks.EnterpriseServices.BusinessInterfaces;
using Forks.EnterpriseServices.DomainObjects2;
using Forks.EnterpriseServices.DomainObjects2.DQuery;
using Forks.EnterpriseServices.SqlDoms;
using TSingSoft.WebPluginFramework.BIPlugins.BLEvents;

namespace BWP.B3_YunKen.BLActions
{
  public class CusAcceptUpdateAcceptInfoBLAction : IBLMethodAction
  {
    public string Description
    {
      get { return "【客户验收单】删除或者作废时更新验收数量"; }
    }

    public void Execute(Forks.EnterpriseServices.BusinessInterfaces.IDmoContext context, object dmo, object parameter)
    {
      var customer = dmo as CustomerAccept;
      if (customer == null)
        return;
      var details = customer.Details.Where(x => x.BillType == DmoTypeIDAttribute.GetID(typeof(SaleOutStore)) && x.SourceBillDetailID != null && x.BillID != null);
      var dom = new DmoQuery(typeof(SaleOutStore_DetailToCustomerAcceptNumber));
      dom.Where.Conditions.Add(DQCondition.InList(DQExpression.Field("SaleOutStore_Detail_ID"), details.Select(x=> DQExpression.Value(x.SourceBillDetailID)).ToArray()));
      var acceptNumberList = context.Session.ExecuteList(dom).Cast<SaleOutStore_DetailToCustomerAcceptNumber>();
      foreach (var detail in details) {
        var accDetail = acceptNumberList.FirstOrDefault(x => x.SaleOutStore_Detail_ID == detail.SourceBillDetailID.Value);
        bool isNew = false;
        if (accDetail == null) {
          accDetail = new SaleOutStore_DetailToCustomerAcceptNumber();
          accDetail.SaleOutStore_Detail_ID = detail.SourceBillDetailID.Value;
          accDetail.SaleOutStore_ID = detail.BillID.Value;
          isNew = true;
        }
        accDetail.AlreadyAcceptNumber = (accDetail.AlreadyAcceptNumber ?? 0) - (detail.AcceptNum ?? 0);
        accDetail.AlreadyAcceptUnitNum = (accDetail.AlreadyAcceptUnitNum ?? 0) - (detail.AcceptNum ?? 0);
        accDetail.AlreadyAcceptSecondNumber = (accDetail.AlreadyAcceptSecondNumber ?? 0) - (detail.AcceptSecondNumber ?? 0);
        if (isNew)
          context.Session.Insert(accDetail);
        else {
          context.Session.Update(accDetail);
        }
      }
    }

    public IList<string> Features
    {
      get { return new List<string>(); }
    }

    public string Name
    {
      get { return "B3_YunKen.【客户验收单】删除或者作废时更新验收数量"; }
    }
  }
}