namespace Yw.Service
{
    /// <summary>
    /// Dma点位绑定
    /// </summary>
    public partial class DmaSiteBinding
    {
        #region Cache

        //获取缓存
        private static List<Model.DmaSiteBinding> GetCache()
        {
            var all = DmaSiteBindingCacheHelper.GetSet(() =>
            {
                var dal = new DAL.DmaSiteBinding();
                var entityList = dal.GetAll();
                var modelList = Entity2Models(entityList);
                if (modelList == null)
                {
                    modelList = new List<Model.DmaSiteBinding>();
                }
                return modelList;
            }, ConfigHelper.CacheKeepTime, ConfigHelper.CacheRandomTime);
            return all;
        }

        //通过 ID 更新缓存
        private static void UpdateCache(long ID)
        {
            var dal = new DAL.DmaSiteBinding();
            var entityDb = dal.GetByID(ID);
            var modelDb = Entity2Model(entityDb);
            var all = GetCache();
            var model = all.Find(x => x.ID == ID);
            if (model == null)
            {
                all.Add(modelDb);
            }
            else
            {
                model.Reset(modelDb);
            }
            DmaSiteBindingCacheHelper.Trigger();
        }

        //通过 Ids 更新缓存
        private static void UpdateCache(List<long> Ids)
        {
            if (Ids == null || Ids.Count < 1)
            {
                return;
            }
            var dal = new DAL.DmaSiteBinding();
            var entityList = dal.GetByIds(Ids);
            var modelList = Entity2Models(entityList);
            var all = GetCache();
            all.RemoveAll(x => Ids.Contains(x.ID));
            if (modelList != null && modelList.Count > 0)
            {
                all.AddRange(modelList);
            }
            DmaSiteBindingCacheHelper.Trigger();
        }

        //移除缓存
        private static void RemoveCache(long ID)
        {
            var all = GetCache();
            var count = all.RemoveAll(x => x.ID == ID);
            if (count > 0)
            {
                DmaSiteBindingCacheHelper.Trigger();
            }
        }

        //通过 SiteID 移除缓存
        internal static void RemoveCacheBySiteID(long SiteID)
        {
            var all = GetCache();
            var count = all.RemoveAll(x => x.SiteID == SiteID);
            if (count > 0)
            {
                DmaSiteBindingCacheHelper.Trigger();
            }
        }

        /// <summary>
        /// 发布缓存
        /// </summary>
        public static void PublishCache(string key)
        {
            DmaSiteBindingCacheHelper.Publish(key);
        }

        #endregion

        #region Query

        /// <summary>
        /// 获取所有
        /// </summary>
        public List<Model.DmaSiteBinding> GetAll()
        {
            var all = GetCache();
            return all.OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 获取有效绑定
        /// </summary>
        public List<Model.DmaSiteBinding> GetAllValidList()
        {
            var all = GetAll();
            var list = all.Where(x => !x.UnBindingTime.HasValue).OrderByDescending(x => x.BindingTime).ToList();
            return list;
        }

        /// <summary>
        /// 通过 ID 获取
        /// </summary>
        public Model.DmaSiteBinding GetByID(long ID)
        {
            var all = GetAll();
            return all.Find(x => x.ID == ID);
        }

        /// <summary>
        /// 通过 ID 获取有效绑定
        /// </summary>
        public Model.DmaSiteBinding GetValidByID(long ID)
        {
            var model = GetByID(ID);
            if (model == null)
            {
                return default;
            }
            if (model.UnBindingTime.HasValue)
            {
                return default;
            }
            return model;

        }

        /// <summary>
        /// 通过 Ids 获取
        /// </summary>
        public List<Model.DmaSiteBinding> GetByIds(List<long> Ids)
        {
            if (Ids == null || Ids.Count < 1)
                return default;
            var all = GetAll();
            return all.Where(x => Ids.Contains(x.ID)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 Ids 获取有效绑定
        /// </summary>
        public List<Model.DmaSiteBinding> GetValidByIds(List<long> Ids)
        {
            var list = GetByIds(Ids);
            list = list?.Where(x => !x.UnBindingTime.HasValue).OrderByDescending(x => x.BindingTime).ToList();
            return list;
        }

        /// <summary>
        /// 通过 SiteID 获取
        /// </summary>
        public List<Model.DmaSiteBinding> GetBySiteID(long SiteID)
        {
            var all = GetAll();
            return all.Where(x => x.SiteID == SiteID).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 SiteID 获取有效绑定
        /// </summary>
        public Model.DmaSiteBinding GetValidBySiteID(long SiteID)
        {
            var all = GetBySiteID(SiteID);
            var model = all?.Find(x => !x.UnBindingTime.HasValue);
            return model;
        }

        /// <summary>
        /// 通过 SiteIds 获取
        /// </summary>
        public List<Model.DmaSiteBinding> GetBySiteIds(List<long> SiteIds)
        {
            if (SiteIds == null || SiteIds.Count < 1)
            {
                return default;
            }
            var all = GetAll();
            return all.Where(x => SiteIds.Contains(x.SiteID)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 SiteIds 获取有效绑定
        /// </summary>
        public List<Model.DmaSiteBinding> GetValidBySiteIds(List<long> SiteIds)
        {
            var list = GetBySiteIds(SiteIds);
            list = list?.Where(x => !x.UnBindingTime.HasValue).OrderByDescending(x => x.BindingTime).ToList();
            return list;
        }

        /// <summary>
        /// 通过 MeterID 获取
        /// </summary>
        public List<Model.DmaSiteBinding> GetByMeterID(long MeterID)
        {
            var all = GetAll();
            return all.Where(x => x.MeterID == MeterID).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 MeterID 获取有效绑定
        /// </summary>
        public Model.DmaSiteBinding GetValidByMeterID(long MeterID)
        {
            var all = GetByMeterID(MeterID);
            var model = all?.Find(x => !x.UnBindingTime.HasValue);
            return model;
        }

        /// <summary>
        /// 通过 MeterIds 获取 
        /// </summary>
        public List<Model.DmaSiteBinding> GetByMeterIds(List<long> MeterIds)
        {
            if (MeterIds == null || MeterIds.Count < 1)
            {
                return default;
            }
            var all = GetAll();
            return all.Where(x => MeterIds.Contains(x.MeterID)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 MeterIds 获取有效绑定
        /// </summary>
        public List<Model.DmaSiteBinding> GetValidByMeterIds(List<long> MeterIds)
        {
            var list = GetByMeterIds(MeterIds);
            list = list?.Where(x => !x.UnBindingTime.HasValue).OrderByDescending(x => x.BindingTime).ToList();
            return list;
        }

        #endregion

        #region Insert

        /// <summary>
        /// 添加一条
        /// </summary>
        public long Insert(Model.DmaSiteBinding model)
        {
            if (model == null)
            {
                return default;
            }
            var entity = Model2Entity(model);
            var dal = new DAL.DmaSiteBinding();
            var id = dal.Insert(entity);
            if (id > 0)
            {
                UpdateCache(id);
            }
            return id;
        }

        /// <summary>
        /// 批量插入
        /// </summary>
        public bool Inserts(List<Model.DmaSiteBinding> list)
        {
            if (list == null || list.Count < 1)
            {
                return false;
            }
            var dal = new DAL.DmaSiteBinding();
            var entity_list = Model2Entities(list);
            var ids = dal.InsertsR(entity_list);
            if (ids != null && ids.Count > 0)
            {
                UpdateCache(ids);
                return true;
            }
            return false;
        }

        #endregion

        #region Update

        /// <summary>
        /// 更新一条
        /// </summary>
        public bool Update(Model.DmaSiteBinding model)
        {
            if (model == null)
            {
                return false;
            }
            var entity = Model2Entity(model);
            var dal = new DAL.DmaSiteBinding();
            var bol = dal.Update(entity);
            if (bol)
            {
                UpdateCache(model.ID);
            }
            return bol;
        }

        /// <summary>
        /// 批量更新
        /// </summary>
        public bool Updates(List<Model.DmaSiteBinding> list)
        {
            if (list == null || list.Count < 1)
            {
                return false;
            }
            var entity_list = Model2Entities(list.ToList());
            var dal = new DAL.DmaSiteBinding();
            var bol = dal.Updates(entity_list);
            if (bol)
            {
                UpdateCache(list.Select(x => x.ID).ToList());
            }
            return bol;
        }

        #endregion

        #region Exist

        /// <summary>
        /// 通过 SiteID 判断是否存在
        /// </summary>
        public bool IsExistBySiteID(long SiteID)
        {
            var all = GetAll();
            return all.Exists(x => x.SiteID == SiteID);
        }

        /// <summary>
        /// 通过 SiteID 判断是否存在有效绑定
        /// </summary>
        public bool IsExistValidBySiteID(long SiteID)
        {
            var all = GetAll();
            return all.Exists(x => x.SiteID == SiteID && !x.UnBindingTime.HasValue);
        }

        /// <summary>
        /// 通过 MeterID 
        /// </summary>
        public bool IsExsitByMeterID(long MeterID)
        {
            var all = GetAll();
            return all.Exists(x => x.MeterID == MeterID);
        }

        /// <summary>
        ///  通过 MeterID 判断是否存在有效绑定
        /// </summary>
        public bool IsExistValidByMeterID(long MeterID)
        {
            var all = GetAll();
            return all.Exists(x => x.MeterID == MeterID && !x.UnBindingTime.HasValue);
        }

        #endregion

        #region Delete

        /// <summary>
        /// 通过 ID 删除
        /// </summary>
        public bool DeleteByID(long ID, out string Msg)
        {
            Msg = string.Empty;
            var dal = new DAL.DmaSiteBinding();
            var bol = dal.DeleteByID(ID);
            if (bol)
            {
                RemoveCache(ID);
            }
            return bol;
        }

        #endregion

    }
}