using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.IBLL.Wx;
using WX.CRM.Model.Entity;
using WX.CRM.Model.MAP;

namespace WX.CRM.BLL.Wx
{
    public class WX_SZZYORDERREFUNDCONTRACT_BL : DbContextRepository<WX_SZZYORDERREFUNDCONTRACT>, IWX_SZZYORDERREFUNDCONTRACT
    {
        public IList<RefundContractView> GetList(decimal? orderId, DateTime? stime, DateTime? etime)
        {
            using (var db = new crmContext())
            {
                var query = from a in db.WX_SZZYORDERREFUND.Where(p => p.ISDELETE == 0).GroupBy(p => p.ORDERID).Select(g => new { OrderId = g.Key, RefundPrice = g.Sum(p => p.REFUNDPRICE), RefundTime = g.Min(p => p.REFUNDDATE) })
                            join o in db.WX_SZZYORDER on a.OrderId equals o.ORDERID into aoTmp
                            from ao in aoTmp.DefaultIfEmpty()
                            join b in db.WX_SZZYORDERREFUNDCONTRACT on a.OrderId equals b.ORDERID into abTmp
                            from ab in abTmp.DefaultIfEmpty()
                            select new RefundContractView()
                            {
                                OrderId = a.OrderId,
                                CName = ao.CNAME,
                                RefundPrice = a.RefundPrice,
                                RefundTime = a.RefundTime.Value,
                                Contract = ab.CONTRACT,
                                ContractStatus = ab.CONTRACTSTATUS,
                                IsOpen = ao.ISOPEN,
                                ArrivalTime = ao.ARRIVALTIME,
                                ORDERSTATUS = ao.ORDERSTATUS
                            };
                if (orderId.HasValue)
                    query = query.Where(p => p.OrderId == orderId.Value);
                if (stime.HasValue)
                    query = query.Where(p => p.RefundTime >= stime);
                if (etime.HasValue)
                {
                    etime = etime.Value.AddDays(1);
                    query = query.Where(p => p.RefundTime < etime);
                }

                return query.ToList();
            }

        }
    }


}