using System;
using System.Collections.Generic;
using System.Linq;
using WX.CRM.BLL.Util;
using WX.CRM.Common;
using WX.CRM.IBLL.Base;
using WX.CRM.Model.Entity;
namespace WX.CRM.BLL.Base
{
    public class BAS_USERGROUPCHANGELOG_BL : IBAS_USERGROUPCHANGELOG, IBAS_USERGROUPCHANGELOG_Q
    {

        #region 修改
        /// <summary>
        /// 数据的修改
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Update(ref ValidationErrors errors, decimal pkid, DateTime inDate, DateTime outDate)
        {
            try
            {
                using (var db = new WX.CRM.Model.Entity.crmContext())
                {
                    WX.CRM.Model.Entity.BAS_USERGROUPCHANGELOG entry = db.BAS_USERGROUPCHANGELOG.FirstOrDefault(m => m.PKID == pkid);
                    if (entry == null)
                    {
                        errors.Add("找不到数据！");
                        return false;
                    }
                    entry.INDATE = inDate;
                    entry.OUTDATE = outDate;
                    db.SaveChanges();
                    return true;
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }
        #endregion
        #region 保存
        /// <summary>
        /// 数据的保存
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Save(ref ValidationErrors errors, WX.CRM.Model.Entity.BAS_USERGROUPCHANGELOG model)
        {
            try
            {
                using (var db = new WX.CRM.Model.Entity.crmContext())
                {
                    BAS_INNERUSER user = db.BAS_INNERUSER.FirstOrDefault(m => m.PKID == model.SALESID);
                    if (user == null)
                    {
                        errors.Add("找不到这个员工！");
                        return false;
                    }



                    WX.CRM.Model.Entity.BAS_USERGROUPCHANGELOG entry = db.BAS_USERGROUPCHANGELOG.OrderByDescending(m => m.CTIME).FirstOrDefault(m => m.SALESID == model.SALESID);
                    if (entry != null)
                    {
                        entry.OUTDATE = model.INDATE.Value;//上次调出时间是这次调入的时间-1天
                        model.INDATE = model.INDATE.Value.AddDays(1);
                    }
                    model.PKID = new SEQUENCES_BL().Seq_base_get();
                    model.SALESEID = user.EID;
                    model.CTIME = DateTime.Now;
                    db.BAS_USERGROUPCHANGELOG.Add(model);
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }
        #endregion
        #region 获取分页数据列表
        public List<WX.CRM.Model.Entity.BAS_USERGROUPCHANGELOG_Extend> GetList(ref Pager pager, decimal? inGroupId, decimal? outGroupId, decimal? eid, string userName)
        {
            using (var db = new WX.CRM.Model.Entity.crmContext())
            {
                var queryData = db.BAS_USERGROUPCHANGELOG.AsQueryable();
                if (inGroupId != null)
                {
                    queryData = queryData.Where(m => m.NEWGROUPID == inGroupId);
                }
                if (outGroupId != null)
                    queryData = queryData.Where(m => m.OLDGROUPID == outGroupId);
                if (eid != null)
                    queryData = queryData.Where(m => m.SALESEID.Value == eid);
                if (!string.IsNullOrWhiteSpace(userName))
                {
                    var user = db.BAS_INNERUSER.FirstOrDefault(m => m.UNAME == userName);
                    decimal userid = user == null ? -1 : user.PKID;
                    queryData = queryData.Where(m => m.SALESID == userid);
                }
                //queryData = queryData.OrderByDescending(m => m.CTIME);

                var modelist = (from a in queryData
                                join newGroup in db.BAS_INNERGROUP on a.NEWGROUPID equals newGroup.GID into jiontemp2
                                from newGroup in jiontemp2.DefaultIfEmpty()
                                join oldGroup in db.BAS_INNERGROUP on a.OLDGROUPID equals oldGroup.GID into jiontemp
                                from oldGroup in jiontemp.DefaultIfEmpty()
                                join user in db.BAS_INNERUSER on a.SALESID equals user.PKID
                                select new BAS_USERGROUPCHANGELOG_Extend()
                                {
                                    ChangeLog = a,
                                    InGroupName = newGroup.GNAME,
                                    OutGroupName = oldGroup.GNAME,
                                    UserName = user.UNAME
                                }
                              );
                modelist = modelist.OrderByDescending(m => m.ChangeLog.CTIME);
                PagerUtil.SetPager<WX.CRM.Model.Entity.BAS_USERGROUPCHANGELOG_Extend>(ref modelist, ref pager);
                return modelist.ToList();
            }
        }
        #endregion
    }
}