using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using EMIS.DataLogic.Common.CalendarManage;
using Bowin.Common.Linq.Entity;
using EMIS.Entities;
using EMIS.ViewModel;
using System.Linq.Expressions;
using EMIS.ViewModel.CalendarManage;

namespace EMIS.CommonLogic.CalendarManage
{
    public class ActivitieServices : BaseServices, IActivitieServices
    {
        public ActivitieDAL activitieDAL { get; set; }

        /// <summary>
        /// 查询固定活动信息
        /// </summary>
        /// <param name="configuretView">查询条件实体</param>
        /// <param name="activitiesType">活动类型</param>
        /// <param name="timesSegment">时间段</param>
        /// <param name="pageIndex">页码</param>
        /// <param name="pageSize">显示页数</param>
        /// <returns></returns>
        public IGridResultSet<ActivitieView> GetActivitieViewGrid(ConfiguretView configuretView, int? activitiesType, int? timesSegment, int pageIndex, int pageSize)
        {
            var query = activitieDAL.GetActivitiesQueryable(x => true);
            if (activitiesType.HasValue && activitiesType!=-1)
                query = query.Where(x => x.ActivitiesType == activitiesType);
            if (timesSegment.HasValue && timesSegment != -1)
                query = query.Where(x => x.TimesSegment == timesSegment);
           
            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue)
                    .OrderBy(x => x.ActivitiesTimeMonth).ThenBy(x => x.ActivitiesTimeDay).ThenBy(x => x.TimesSegment).ToGridResultSet<ActivitieView>(pageIndex, pageSize);
            return query.OrderBy(x => x.ActivitiesTimeMonth).ThenBy(x => x.ActivitiesTimeDay).ThenBy(x => x.TimesSegment).ToGridResultSet<ActivitieView>(pageIndex, pageSize);
        }

        /// <summary>
        /// 查询固定活动信息
        /// </summary>
        /// <param name="configuretView">查询条件实体</param>
        /// <param name="activitiesType">活动类型</param>
        /// <param name="timesSegment">时间段</param>
        /// <returns></returns>
        public List<ActivitieView> GetActivitieViewList(ConfiguretView configuretView, int? activitiesType, int? timesSegment)
        {
            var query = activitieDAL.GetActivitiesQueryable(x => true);
            if (activitiesType.HasValue && activitiesType != -1)
                query = query.Where(x => x.ActivitiesType == activitiesType);
            if (timesSegment.HasValue && timesSegment != -1)
                query = query.Where(x => x.TimesSegment == timesSegment);

            if (!string.IsNullOrEmpty(configuretView.ConditionValue))
                return query.DynamicWhere(configuretView.Attribute, configuretView.Condition, configuretView.ConditionValue)
                    .OrderBy(x => x.ActivitiesTimeMonth).ThenBy(x => x.ActivitiesTimeDay).ThenBy(x => x.TimesSegment).ToList();
            return query.OrderBy(x => x.ActivitiesTimeMonth).ThenBy(x => x.ActivitiesTimeDay).ThenBy(x => x.TimesSegment).ToList();
        }

        /// <summary>
        /// 获取固定活动信息
        /// </summary>
        /// <param name="activitiesID">主键ID</param>
        /// <returns></returns>
        public CF_ActivitiesSets GetActivitie(Guid? activitiesID)
        {
            //查询条件
            Expression<Func<CF_ActivitiesSets, bool>> expression = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expression = (x => x.ActivitiesID == activitiesID);
            return activitieDAL.activitiesSetsRepository.GetSingle(expression);
        }

        /// <summary>
        /// 获取固定活动信息
        /// </summary>
        /// <param name="Name">活动名称</param>
        /// <returns></returns>
        public CF_ActivitiesSets GetActivitie(string Name)
        {
            //查询条件
            Expression<Func<CF_ActivitiesSets, bool>> expression = (x => x.RecordStatus > (int)SYS_STATUS.UNUSABLE);
            expression = (x => x.Name == Name);
            return activitieDAL.activitiesSetsRepository.GetSingle(expression);
        }

        /// <summary>
        /// 获取固定活动信息
        /// </summary>
        /// <param name="activitiesID">主键ID</param>
        /// <returns></returns>
        public ActivitieView GetActivitieView(Guid? activitiesID)
        {
            ActivitieView activitieView = new ActivitieView();
            if (activitiesID.HasValue)
                activitieView = activitieDAL.GetActivitiesQueryable(x => true).Where(x => x.ActivitiesID == activitiesID).FirstOrDefault();
            return activitieView;
        }

        /// <summary>
        /// 添加
        /// </summary>
        /// <param name="activitiesSets">实体</param>
        /// <returns></returns>
        public bool ActivitiesAdd(ActivitieView activitieView)
        {
            try
            {
                if (this.activitieDAL.activitiesSetsRepository
                    .GetList(x => x.Name == activitieView.Name&&x.ActivitiesTimeMonth==activitieView.ActivitiesTimeMonth
                    && x.ActivitiesTimeDay == activitieView.ActivitiesTimeDay && x.TimesSegment == activitieView.TimesSegment).Count() > 0)
                {
                    throw new Exception("已存在相同的数据，请重新输入！");
                }
                CF_ActivitiesSets activitiesSets = new CF_ActivitiesSets();
                activitiesSets.ActivitiesID = Guid.NewGuid();
                activitiesSets.Name = activitieView.Name;
                activitiesSets.ActivitiesTimeMonth = activitieView.ActivitiesTimeMonth.Value;
                activitiesSets.ActivitiesTimeDay = activitieView.ActivitiesTimeDay.Value;
                activitiesSets.TimesSegment = activitieView.TimesSegment.Value;
                activitiesSets.ActivitiesContent = activitieView.ActivitiesContent;
                activitiesSets.ActivitiesType = activitieView.ActivitiesType;
                this.SetNewStatus(activitiesSets);

                UnitOfWork.Add(activitiesSets);
                UnitOfWork.Commit();
                return true;
            }
            catch (Exception)
            {

                throw;
            }
        }

        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="activitiesSets">实体</param>
        /// <returns></returns>
        public bool ActivitiesUpdate(ActivitieView activitieView)
        {
            try
            {
                CF_ActivitiesSets activitiesSets = GetActivitie(activitieView.ActivitiesID);
                if (activitiesSets == null)
                {
                    throw new Exception("保存失败，未能找到相对应的数据！");
                }
                activitiesSets.Name = activitieView.Name;
                activitiesSets.ActivitiesTimeMonth = activitieView.ActivitiesTimeMonth.Value;
                activitiesSets.ActivitiesTimeDay = activitieView.ActivitiesTimeDay.Value;
                activitiesSets.TimesSegment = activitieView.TimesSegment.Value;
                activitiesSets.ActivitiesContent = activitieView.ActivitiesContent;
                activitiesSets.ActivitiesType = activitieView.ActivitiesType;
                this.SetModifyStatus(activitiesSets);

                UnitOfWork.Commit();
                return true;
            }
            catch (Exception)
            {

                throw;
            }
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="activitiesIDs"></param>
        /// <returns></returns>
        public bool ActivitiesDelete(List<Guid> activitiesIDs)
        {
            try
            {
                UnitOfWork.Delete<CF_ActivitiesSets>(x => activitiesIDs.Contains(x.ActivitiesID));
                UnitOfWork.Commit();
                return true;
            }
            catch (Exception)
            {

                throw;
            }
        }

    }
}