using AutoMapper;
using IStation.Untity;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.Service
{
    /// <summary>
    /// ±¨¾¯µÈ¼¶Ïî
    /// </summary>
    public partial class AlarmLevel
    {
        #region Cache

        //ͨ¹ý CorpID »ñÈ¡»º´æ
        private List<Model.AlarmLevel> GetCorpCache(long CorpID)
        {
            return AlarmLevelCacheHelper.GetSet(CorpID, () =>
            {
                var dal = new DAL.AlarmLevel();
                var entity_list = dal.GetByCorpID(CorpID);
                var model_list = Entity2Models(entity_list);
                if (model_list == null)
                {
                    model_list = new List<Model.AlarmLevel>();
                }
                return model_list;
            }, ConfigHelper.CacheKeepTime, ConfigHelper.CacheRandomTime);
        }

        //ͨ¹ý ID ¸üлº´æ
        internal void UpdateCorpCache(long CorpID, long ID)
        {
            var dal = new DAL.AlarmLevel();
            var entity_ds = dal.GetByID(CorpID, ID);
            var model_ds = Entity2Model(entity_ds);
            var all = GetCorpCache(CorpID);
            var model = all.Find(x => x.ID == ID);
            if (model == null)
            {
                all.Add(model_ds);
            }
            else
            {
                model.Reset(model_ds);
            }
        }

        //ͨ¹ý Ids ¸üлº´æ
        private void UpdateCorpCache(long CorpID, List<long> Ids)
        {
            if (Ids == null || Ids.Count() < 1)
                return;
            var dal = new DAL.AlarmLevel();
            var entity_list = dal.GetByIds(CorpID, Ids);
            var model_list = Entity2Models(entity_list);
            var all = GetCorpCache(CorpID);
            all.RemoveAll(x => Ids.Contains(x.ID));
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        //ͨ¹ý ID ÒƳý»º´æ
        private void RemoveCorpCache(long CorpID, long ID)
        {
            var all = GetCorpCache(CorpID);
            all.RemoveAll(x => x.ID == ID);
        }

        #endregion

        #region Query

        /// <summary>
        /// ͨ¹ý CorpID »ñÈ¡
        /// </summary>
        public List<Model.AlarmLevel> GetByCorpID(long CorpID)
        {
            var all = GetCorpCache(CorpID);
            return all.OrderBy(x => x.Grade).ToList();
        }

        /// <summary>
        /// ͨ¹ý ID »ñÈ¡
        /// </summary>
        public Model.AlarmLevel GetByID(long CorpID, long ID)
        {
            var all = GetByCorpID(CorpID);
            return all.Find(x => x.ID == ID);
        }

        /// <summary>
        /// ͨ¹ý Ids »ñÈ¡
        /// </summary>
        public List<Model.AlarmLevel> GetByIds(long CorpID, List<long> Ids)
        {
            if (Ids == null || Ids.Count() < 1)
                return default;
            var all = GetByCorpID(CorpID);
            return all.Where(x => Ids.Contains(x.ID)).OrderBy(x => x.Grade).ToList();
        }


        #endregion

        #region Insert

        /// <summary>
        /// ²åÈëÒ»ÌõÊý¾Ý
        /// </summary>
        public long Insert(Model.AlarmLevel model)
        {
            if (model == null)
                return default;
            if (model.CorpID < 1)
                return default;
            var dal = new DAL.AlarmLevel();
            var entity = Model2Entity(model);
            var id = dal.Insert(entity);
            if (id > 0)
            {
                UpdateCorpCache(model.CorpID, id);
            }
            return id;
        }

        /// <summary>
        /// ²åÈë¶àÌõ
        /// </summary>
        public bool Inserts(List<Model.AlarmLevel> list)
        {
            if (list == null || list.Count() < 1)
                return default;
            var corpIds = list.Select(x => x.CorpID).Distinct().ToList();
            if (corpIds.Count != 1 || corpIds[0] < 1)
                return default;
            var dal = new DAL.AlarmLevel();
            var entity_list = Model2Entities(list.ToList());
            var ids = dal.InsertsR(entity_list);
            if (ids != null && ids.Count > 0)
            {
                UpdateCorpCache(corpIds[0], ids);
                return true;
            }
            return false;
        }

        #endregion

        #region Update

        /// <summary>
        /// ¸üÐÂÒ»Ìõ
        /// </summary>
        public bool Update(Model.AlarmLevel model)
        {
            if (model == null)
                return default;
            if (model.CorpID < 1)
                return default;
            if (model.ID < 1)
                return default;
            var dal = new DAL.AlarmLevel();
            var entity = Model2Entity(model);
            var bol = dal.Update(entity);
            if (bol)
            {
                UpdateCorpCache(model.CorpID, model.ID);
            }
            return bol;
        }

        /// <summary>
        /// ¸üжàÌõ
        /// </summary>
        public bool Updates(List<Model.AlarmLevel> list)
        {
            if (list == null || list.Count() < 1)
                return default;
            var corpIds = list.Select(x => x.CorpID).Distinct().ToList();
            if (corpIds.Count != 1 || corpIds[0] < 1)
                return default;
            if (list.ToList().Exists(x => x.ID < 1))
                return default;
            var dal = new DAL.AlarmLevel();
            var entity_list = Model2Entities(list.ToList());
            var bol = dal.Updates(entity_list);
            if (bol)
            {
                UpdateCorpCache(corpIds[0], list.Select(x => x.ID).ToList());
            }
            return bol;
        }

        #endregion

        #region Exist

        /// <summary>
        /// ¸ù¾Ý ID ÅжÏÊÇ·ñ´æÔÚ
        /// </summary>
        public bool IsExistByID(long CorpID, long ID)
        {
            var all = GetByCorpID(CorpID);
            return all.Exists(x => x.ID == ID);
        }

        #endregion

        #region Delete

        /// <summary>
        /// ͨ¹ý ID ɾ³ý
        /// </summary>
        public bool DeleteByID(long CorpID, long ID, out string Msg)
        {
            Msg = string.Empty;

            var dal = new DAL.AlarmLevel();
            var bol = dal.DeleteByID(CorpID, ID);
            if (bol)
            {
                RemoveCorpCache(CorpID, ID);
            }
            return bol;
        }

        #endregion


    }
}