namespace IStation.Service
{
    /// <summary>
    ///  租户用户映射
    /// </summary>
    public partial class TenantUserMapping
    {
        #region Cache

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

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

        //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.TenantUserMapping();
            var entity_list = dal.GetByIds(Ids);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => Ids.Contains(x.ID));
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        //通过 TenantID 更新缓存
        private static void UpdateCacheByTenantID(long TenantID)
        {
            var dal = new DAL.TenantUserMapping();
            var entity_list = dal.GetByTenantID(TenantID);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => x.TenantID == TenantID);
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        //通过 UserID 更新缓存
        private static void UpdateCacheByUserID(long UserID)
        {
            var dal = new DAL.TenantUserMapping();
            var entity_list = dal.GetByUserID(UserID);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => x.UserID == UserID);
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        //移除缓存
        private static void RemoveCache(long ID)
        {
            var all = GetCache();
            all.RemoveAll(x => x.ID == ID);

        }

        #endregion

        #region Query

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

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

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

        /// <summary>
        /// 通过 UserID 获取
        /// </summary>
        public List<Model.TenantUserMapping> GetByUserID(long UserID)
        {
            var all = GetAll();
            return all.Where(x => x.UserID == UserID).ToList();
        }

        /// <summary>
        /// 通过 TenantID 获取
        /// </summary>
        public List<Model.TenantUserMapping> GetByTenantID(long TenantID)
        {
            var all = GetAll();
            return all.Where(x => x.TenantID == TenantID).ToList();
        }

        #endregion

        #region Insert

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

        /// <summary>
        /// 批量插入
        /// </summary>
        public bool Inserts(List<Model.TenantUserMapping> list)
        {
            if (list == null || list.Count < 1)
                return false;
            var dal = new DAL.TenantUserMapping();
            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.TenantUserMapping model)
        {
            if (model == null)
                return false;
            var entity = Model2Entity(model);
            var dal = new DAL.TenantUserMapping();
            var bol = dal.Update(entity);
            if (bol)
            {
                UpdateCache(model.ID);
            }
            return bol;
        }

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


        #endregion

        #region Exist

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

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

        #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.TenantUserMapping();
            var bol = dal.DeleteByID(ID);
            if (bol)
            {
                RemoveCache(ID);
            }
            return bol;
        }

        #endregion

        #region Set

        /// <summary>
        /// 通过租户设置
        /// </summary>
        public bool SetOfTenant(long TenantID, List<long> UserIds)
        {
            if (UserIds == null)
            {
                UserIds = new List<long>();
            }
            var list = new List<Entity.TenantUserMappingSelected>();

            var mappingList = GetByTenantID(TenantID);
            if (mappingList == null)
            {
                mappingList = new List<Model.TenantUserMapping>();
            }

            foreach (var mapping in mappingList)
            {
                if (!UserIds.Contains(mapping.UserID))
                {
                    var entityMapping = new Entity.TenantUserMappingSelected()
                    {
                        TenantID = TenantID,
                        UserID = mapping.UserID,
                        Selected = false
                    };
                    list.Add(entityMapping);
                }
            }

            foreach (var userId in UserIds)
            {
                if (!mappingList.Exists(x => x.UserID == userId))
                {
                    var entityMapping = new Entity.TenantUserMappingSelected()
                    {
                        TenantID = TenantID,
                        UserID = userId,
                        Selected = true
                    };
                    list.Add(entityMapping);
                }
            }

            if (list.Count < 1)
                return false;

            var dal = new DAL.TenantUserMapping();
            var bol = dal.Set(list);
            if (bol)
            {
                UpdateCacheByTenantID(TenantID);
            }
            return bol;
        }

        /// <summary>
        /// 通过用户设置
        /// </summary>
        public bool SetOfUser(long UserID, List<long> TenantIds)
        {
            if (TenantIds == null)
            {
                TenantIds = new List<long>();
            }
            var list = new List<Entity.TenantUserMappingSelected>();

            var mappingList = GetByUserID(UserID);
            if (mappingList == null)
            {
                mappingList = new List<Model.TenantUserMapping>();
            }

            foreach (var mapping in mappingList)
            {
                if (!TenantIds.Contains(mapping.TenantID))
                {
                    var entityMapping = new Entity.TenantUserMappingSelected()
                    {
                        TenantID = mapping.TenantID,
                        UserID = UserID,
                        Selected = false
                    };
                    list.Add(entityMapping);
                }
            }

            foreach (var tenantId in TenantIds)
            {
                if (!mappingList.Exists(x => x.TenantID == tenantId))
                {
                    var entityMapping = new Entity.TenantUserMappingSelected()
                    {
                        TenantID = tenantId,
                        UserID = UserID,
                        Selected = true
                    };
                    list.Add(entityMapping);
                }
            }

            if (list.Count < 1)
                return false;

            var dal = new DAL.TenantUserMapping();
            var bol = dal.Set(list);
            if (bol)
            {
                UpdateCacheByUserID(UserID);
            }
            return bol;
        }

        #endregion

    }
}