using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.BLL.Base;
using WX.CRM.BLL.Util;
using WX.CRM.Common;
using WX.CRM.IBLL.Csvr;
using WX.CRM.Model.Entity;

namespace WX.CRM.BLL.Csvr
{
    public class CSVR_UNITECUSTOMERAPPLYDETAIL_BL : ICSVR_UNITECUSTOMERAPPLYDETAIL, ICSVR_UNITECUSTOMERAPPLYDETAIL_Q
    {
        public bool Creata_UnitCustomerApplyDetail(ref ValidationErrors errors, List<CustomerRelation> lists, decimal uniteID)
        {
            try
            {
                using (crmContext db = new crmContext())
                {
                    foreach (CustomerRelation cr in lists)
                    {
                        var cust = db.RES_CUSTOMER.FirstOrDefault(n => n.RESID == cr.resId || n.UMID == cr.resId);

                        var newcust = db.RES_CUSTOMER.FirstOrDefault(n => n.RESID == cr.newCustomerid || n.UMID == cr.newCustomerid);
                        CSVR_UNITECUSTOMERAPPLYDETAIL detailModel = new CSVR_UNITECUSTOMERAPPLYDETAIL
                        {
                            PKID = new SEQUENCES_BL().Seq_base_get(),
                            UNITEID = uniteID,
                            RESID = cust?.RESID,
                            UMID = cust?.UMID,
                            NEWCUSTOMERID = newcust?.RESID,
                            NEWUMID = newcust?.UMID
                        };
                        var oldcust = db.RES_CUSTOMER.FirstOrDefault(n => n.RESID == cr.oldCustomerid || n.UMID == cr.oldCustomerid);
                        if (oldcust == null)
                        {
                            detailModel.OLDCUSTOMERID = cust?.CUSTOMERID;
                        }
                        else
                        {
                            detailModel.OLDUMID = oldcust?.UMID;
                            detailModel.OLDCUSTOMERID = oldcust?.RESID;
                        }
                        db.CSVR_UNITECUSTOMERAPPLYDETAIL.Add(detailModel);
                    }
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }

        public List<CSVR_UNITECUSTOMERAPPLYDETAIL> GetList_UniteCustomerApplyDetail(decimal uniteid)
        {
            using (crmContext db = new crmContext())
            {
                return db.CSVR_UNITECUSTOMERAPPLYDETAIL.Where(m => m.UNITEID == uniteid).OrderBy(m => m.NEWCUSTOMERID).ToList<CSVR_UNITECUSTOMERAPPLYDETAIL>();
            }
        }
    }
}