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_MSGOPENACCOUNT_BL : ICSVR_MSGOPENACCOUNT, ICSVR_MSGOPENACCOUNT_Q
    {
        /// <summary>
        /// 获取全部没阅读信息
        /// </summary>
        /// <returns></returns>
        public List<CSVR_MSGOPENACCOUNT> GetNoIsViewOpenAccount()
        {
            using (crmContext db = new crmContext())
            {
                List<CSVR_MSGOPENACCOUNT> list = db.CSVR_MSGOPENACCOUNT.Where(p => p.ISVIEWED == 0).ToList();
                return list;
            }
        }
        #region 添加
        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public bool Create(ref ValidationErrors errors, WX.CRM.Model.Entity.CSVR_MSGOPENACCOUNT model)
        {
            try
            {
                using (WX.CRM.Model.Entity.crmContext db = new WX.CRM.Model.Entity.crmContext())
                {
                    model.PKID = new SEQUENCES_BL().Seq_base_get();
                    model.CTIME = DateTime.Now;
                    db.CSVR_MSGOPENACCOUNT.Add(model);
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }
        #endregion

        /// <summary>
        ///  获取最新没有阅读的n条数据
        /// </summary>
        /// <param name="userId">员工ID</param>
        /// <param name="top">顶部多少条数据</param>
        /// <returns></returns>
        public List<CSVR_MSGOPENACCOUNT> GetListNewOpenAccount(decimal userId, int top = 10)
        {
            using (crmContext db = new crmContext())
            {
                List<CSVR_MSGOPENACCOUNT> list = db.CSVR_MSGOPENACCOUNT.OrderByDescending(m => m.CTIME).Take(top).ToList();
                return list;
            }

        }
        /// <summary>
        /// 修改已读
        /// </summary>
        /// <returns></returns>
        public bool UpdateIsView(ref ValidationErrors errors, string resid)
        {
            try
            {
                using (WX.CRM.Model.Entity.crmContext db = new WX.CRM.Model.Entity.crmContext())
                {
                    CSVR_MSGOPENACCOUNT model = db.CSVR_MSGOPENACCOUNT.OrderByDescending(m => m.CTIME).FirstOrDefault(m => m.RESID == resid && m.ISVIEWED != 1);
                    if (model == null)
                        model = db.CSVR_MSGOPENACCOUNT.OrderByDescending(m => m.CTIME).FirstOrDefault(m => m.RESID == resid);
                    if (model == null)
                    {
                        errors.Add("找不到数据！");
                        return false;
                    }
                    if (model.ISVIEWED == 1)
                        return true;
                    model.ISVIEWED = 1;
                    return db.SaveChanges().GetResult();
                }
            }
            catch (Exception ex)
            {
                errors.Add(ex.Message);
                return false;
            }
        }


    }
}