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.Res;
using WX.CRM.Model.Entity;

namespace WX.CRM.BLL.Res
{
    public class RES_SALESGROUP_BL : IRES_SALESGROUP, IRES_SALESGROUP_Q
    {
        public bool Create_ResSalesGroup(ref ValidationErrors errors, WX.CRM.Model.Entity.RES_SALESGROUP model)
        {
            try
            {
                using (var db = new crmContext())
                {
                    RES_SALESGROUP entity = GetModel_ResSalesGroupByName(model.NAME);
                    if (entity == null)
                    {
                        model.GROUPID = new SEQUENCES_BL().Seq_base_get();
                        db.RES_SALESGROUP.Add(model);
                        return db.SaveChanges().GetResult();
                    }
                    else
                    {
                        errors.Add("添加的客服资源分组名已存在！");
                        return false;
                    }
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }

        public bool Update_ResSalesGroup(ref ValidationErrors errors, WX.CRM.Model.Entity.RES_SALESGROUP model)
        {
            try
            {
                using (var db = new crmContext())
                {
                    RES_SALESGROUP entity = db.RES_SALESGROUP.FirstOrDefault(m => m.GROUPID == model.GROUPID);
                    if (entity != null)
                    {
                        entity.NAME = model.NAME;
                        entity.MEMO = model.MEMO;
                        db.SaveChanges();
                        return true;
                    }
                    else
                    {
                        errors.Add("待修改的客服资源分组不存在！");
                        return false;
                    }

                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }

        public bool Delete_ResSalesGroup(ref ValidationErrors errors, decimal id)
        {
            try
            {
                using (var db = new crmContext())
                {
                    RES_SALESGROUP entity = db.RES_SALESGROUP.FirstOrDefault(m => m.GROUPID == id);
                    if (entity == null)
                    {
                        errors.Add("数据不存在！");
                        return false;
                    }
                    db.RES_SALESGROUP.Remove(entity);
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }

        public WX.CRM.Model.Entity.RES_SALESGROUP GetModel_ResSalesGroup(decimal id)
        {
            using (var db = new crmContext())
            {
                return db.RES_SALESGROUP.FirstOrDefault(m => m.GROUPID == id);
            }
        }

        public WX.CRM.Model.Entity.RES_SALESGROUP GetModel_ResSalesGroupByName(string name)
        {
            using (var db = new crmContext())
            {
                return db.RES_SALESGROUP.FirstOrDefault(m => m.NAME == name);
            }
        }

        public List<WX.CRM.Model.Entity.RES_SALESGROUP> GetList()
        {
            using (var db = new crmContext())
            {
                return db.RES_SALESGROUP.OrderByDescending(m => m.CTIME).ToList<RES_SALESGROUP>();
            }
        }

        public List<WX.CRM.Model.Entity.RES_SALESGROUP> GetList_ResSalesGroup(ref Pager pg, string name, string stime, string etime)
        {
            using (var db = new crmContext())
            {
                IQueryable<RES_SALESGROUP> data = db.RES_SALESGROUP.AsQueryable<RES_SALESGROUP>();
                if (!string.IsNullOrEmpty(name))
                    data = data.Where(m => m.NAME.Contains(name));

                DateTime _stime;
                DateTime _etime;
                if (!string.IsNullOrEmpty(stime) && DateTime.TryParse(stime, out _stime))
                    data = data.Where(m => m.CTIME >= _stime);
                if (!string.IsNullOrEmpty(etime) && DateTime.TryParse(etime, out _etime))
                {
                    _etime = _etime.AddDays(1);
                    data = data.Where(m => m.CTIME < _etime);
                }

                if (pg.order == "desc")
                {
                    switch (pg.sort)
                    {
                        case "NAME":
                            data = data.OrderByDescending(c => c.NAME);
                            break;
                        case "CTIME":
                            data = data.OrderByDescending(c => c.CTIME);
                            break;
                        default:
                            data = data.OrderByDescending(c => c.CTIME);
                            break;
                    }
                }
                else
                {
                    switch (pg.sort)
                    {
                        case "NAME":
                            data = data.OrderBy(c => c.NAME);
                            break;
                        case "CTIME":
                            data = data.OrderBy(c => c.CTIME);
                            break;
                        default:
                            data = data.OrderBy(c => c.CTIME); break;
                    }
                }
                PagerUtil.SetPager<RES_SALESGROUP>(ref data, ref pg);//分页
                return data.ToList();
            }
        }
    }
}