using System;
using System.Collections.Generic;
using System.Linq;
using BWP.B3ButcherManage.BO;
using BWP.B3ExportBase;
using BWP.B3ExportBase.BL;
using BWP.B3ExportBase.BO;
using BWP.B3Frameworks;
using Forks.EnterpriseServices;
using Forks.EnterpriseServices.BusinessInterfaces;
using TSingSoft.WebPluginFramework;
using TSingSoft.WebPluginFramework.BIPlugins.BLEvents;

namespace BWP.B3ButcherManageExport.BL
{
  [BusinessInterface(typeof(PayToNcBL))]
  public interface IPayToNcBL : INcBL<Pay>
  {
    void Export(List<long> idList, long p, DateTime? nullable);
  }

  [LogicName("付款单导NC凭证")]
  [BindToFeature("B3ButcherManageExport.0004")]
  [ExportID(B3FrameworksConsts.DmoTypeIDBases.B3ButcherManageExport, B3ButcherManageExportConsts.ExportIDOffsets.PayToNc)]
  public class PayToNcBL : NcBL<Pay>, IPayToNcBL
  {
    protected override NcUfinterface CreateUfinterface(IList<Pay> dmos)
    {
      var scriptHelper = new PythonScriptHelper(string.Empty, Config.Script, this);
      scriptHelper.AddLocalVar("dmos", dmos);
      if (Version == "6.3")
      {
        {
          var bills = BO.NcVouchers.New();
          scriptHelper.AddLocalVar("vouchers", bills);
          scriptHelper.Execute();
          var i = 0;
          foreach (var bill in bills.Bills)
          {
            BillIDs.Add(i, bill.B2BillIDs);
            i++;
          }
          return bills;
        }
      }
      throw new Exception("未实现导出方法");
    }

    public override short GetMethodID()
    {
      return B3FrameworksConsts.DmoTypeIDBases.B3ButcherManageExport + B3ButcherManageExportConsts.ExportIDOffsets.PayToNc;
    }

    public DateTime Date { get; set; }
    public void Export(List<long> dmoIDs, long extSystemID, DateTime? date)
    {
      Date = date ?? BLContext.Today;
      Export(dmoIDs, extSystemID);
    }

    public void CheckAccountingUnit(IEnumerable<AdvancePay> dmos)
    {
      var groups = dmos.GroupBy(x => x.AccountingUnit_Name);
      var count = groups.Count();
      if (count > 1)
      {
        throw new ApplicationException("一次导出只能选择同一个会计单位下的单据");
      }
    }

    public string GetSumNumber(IEnumerable<Pay_Detail> details)
    {
      return details.Sum(x => (x.WeighBill_BuyNum ?? 0)).ToString();
    }

    public string GetSumWeight(IEnumerable<Pay_Detail> details)
    {
      return details.Sum(x => (x.WeighBill_BuyWeigh1 ?? 0).Value).ToString("0.00");
    }

    public string GetStatPayDate(Pay dmo, string format)
    {
      if (dmo.Details.Count == 0)
        return string.Empty;
      return GetDateTime(dmo.Details[0].StatPay_Date, format);
    }
  }
}