namespace IStation.Service
{
    /// <summary>
    ///  测点组
    /// </summary>
    public partial class LogicTree
    {
        #region Cache

        //获取缓存
        private static List<Model.LogicTree> GetCache()
        {
            var all = LogicTreeCacheHelper.GetSet(() =>
            {
                var dal = new DAL.LogicTree();
                var entity_list = dal.GetAll();
                var model_list = Entity2Models(entity_list);
                if (model_list == null)
                {
                    model_list = new List<Model.LogicTree>();
                }
                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.LogicTree();
            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);
            }
            LogicTreeCacheHelper.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.LogicTree();
            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);
            }
            LogicTreeCacheHelper.Trigger();
        }

        //通过 PolicyID 更新缓存
        private static void UpdateCacheByPolicyID(long PolicyID)
        {
            var dal = new DAL.LogicTree();
            var entity_list = dal.GetByPolicyID(PolicyID);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => x.PolicyID == PolicyID);
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
            LogicTreeCacheHelper.Trigger();
        }

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

        //通过 PolicyID 移除缓存
        private static void RemoveCacheByPolicyID(long PolicyID)
        {
            var all = GetCache();
            all.RemoveAll(x => x.PolicyID == PolicyID);
            LogicTreeCacheHelper.Trigger();
        }

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

        #endregion

        #region Query

        /// <summary>
        /// 通过 CorpID 获取
        /// </summary>
        public List<Model.LogicTree> GetAll()
        {
            var all = GetCache();
            var list = all.OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
            return list;
        }

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

        /// <summary>
        /// 通过 PolicyID 获取
        /// </summary>
        public List<Model.LogicTree> GetByPolicyID(long PolicyID)
        {
            var all = GetAll();
            return all.Where(x => x.PolicyID == PolicyID).OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 通过 ID 获取子项及自身
        /// </summary>
        public List<Model.LogicTree> GetChildAndSelfByID(long ID)
        {
            var all = GetAll();
            var list = all.Where(x => x.ID == ID || x.ParentIds.Contains(ID)).OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
            return list;
        }

        /// <summary>
        /// 通过 ID 获取子项
        /// </summary>
        public List<Model.LogicTree> GetChildrenByID(long ID)
        {
            var all = GetAll();
            var list = all.Where(x => x.ParentIds.Contains(ID)).OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
            return list;
        }

        /// <summary>
        /// 通过 ID 获取父级
        /// </summary>
        public List<Model.LogicTree> GetParentByID(long ID)
        {
            var all = GetAll();
            var model = all.Find(x => x.ID == ID);
            if (model == null)
                return default;
            return all.Where(x => model.ParentIds.Contains(x.ID)).OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 通过 ID 获取父级及自身
        /// </summary>
        public List<Model.LogicTree> GetParentAndSelfByID(long ID)
        {
            var all = GetAll();
            var model = all.Find(x => x.ID == ID);
            if (model == null)
                return default;
            return all.Where(x => model.ParentIds.Contains(x.ID) || x.ID == ID).OrderBy(x => x.ParentIds.Count).ThenBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 通过 ParentID 获取
        /// </summary>
        public List<Model.LogicTree> GetByParentID(long ParentID)
        {
            var all = GetAll();
            return all.Where(x => x.ParentIds.LastOrDefault() == ParentID).OrderBy(x => x.SortCode).ToList();
        }

        /// <summary>
        /// 是否包含子项
        /// </summary>
        public bool HasChildren(long ID)
        {
            var all = GetAll();
            return all.Exists(x => x.ParentIds.Contains(ID));
        }

        /// <summary>
        /// 通过 ParentID 获取最大排序码
        /// </summary>
        public int GetMaxSortCodeByParentID(long ParentID)
        {
            var all = GetByParentID(ParentID);
            if (all == null || all.Count < 1)
                return 0;
            return all.Max(x => x.SortCode);
        }

        /// <summary>
        /// 获取所有拓展列表
        /// </summary>
        public List<Model.LogicTreeEx> GetExList()
        {
            var all = GetAll();
            return ToExList(all);
        }

        /// <summary>
        /// 通过 PolicyID 获取拓展列表
        /// </summary>
        public List<Model.LogicTreeEx> GetExByPolicyID(long PolicyID)
        {
            var all = GetByPolicyID(PolicyID);
            return ToExList(all);
        }

        /// <summary>
        /// 通过 ID 获取子项拓展列表
        /// </summary>
        public List<Model.LogicTreeEx> GetExChildrenByID(long ID)
        {
            var all = GetChildrenByID(ID);
            return ToExList(all);
        }

        /// <summary>
        /// 通过 ID 获取子项及自身拓展列表
        /// </summary>
        public List<Model.LogicTreeEx> GetExChildAndSelfByID(long ID)
        {
            var all = GetChildAndSelfByID(ID);
            return ToExList(all);
        }

        /// <summary>
        /// 通过 ID 获取拓展
        /// </summary>
        public Model.LogicTreeEx GetExByID(long ID)
        {
            var model = GetByID(ID);
            return ToEx(model);
        }

        /// <summary>
        /// 通过 Ids 获取拓展列表
        /// </summary>
        public List<Model.LogicTreeEx> GetExByIds(List<long> Ids)
        {
            if (Ids == null || Ids.Count < 1)
                return default;
            var list = GetByIds(Ids);
            return ToExList(list);
        }

        //ToExList
        private List<Model.LogicTreeEx> ToExList(List<Model.LogicTree> list)
        {
            return list?.Select(x =>
            {
                var name = LogicHelper.GetName(x.LogicType, x.LogicID);
                var description = LogicHelper.GetDescription(x.LogicType, x.LogicID);
                return new Model.LogicTreeEx(x, name, description);
            }).ToList();
        }

        //to Ex
        private Model.LogicTreeEx ToEx(Model.LogicTree model)
        {
            if (model == null)
                return default;
            var name = LogicHelper.GetName(model.LogicType, model.LogicID);
            var description = LogicHelper.GetDescription(model.LogicType, model.LogicID);
            return new Model.LogicTreeEx(model, name, description);
        }

        #endregion

        #region Insert

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

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

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

        /// <summary>
        /// 更新排序码
        /// </summary>
        public bool UpdateSortCode(long ID, int SortCode)
        {
            if (ID < 1)
                return default;
            var dal = new DAL.LogicTree();
            var bol = dal.UpdateSortCode(ID, SortCode);
            if (bol)
            {
                UpdateCache(ID);
            }
            return bol;
        }

        /// <summary>
        /// 更新排序
        /// </summary>
        public bool UpdateSorter(List<Yw.Model.Sorter> sorters)
        {
            if (sorters == null || sorters.Count < 1)
                return default;
            var dal = new DAL.LogicTree();
            var bol = dal.UpdateSorter(sorters.ToEntityList());
            if (bol)
            {
                UpdateCache(sorters.Select(x => x.ID).ToList());
            }
            return bol;
        }

        /// <summary>
        /// 更新树排序码
        /// </summary>
        public bool UpdateTreeSortCode(long ID, List<long> ParentIds, int SortCode)
        {
            if (ID < 1)
                return default;
            var dal = new DAL.LogicTree();
            var bol = dal.UpdateTreeSortCode(ID, TreeParentIdsHelper.ToString(ParentIds), SortCode);
            if (bol)
            {
                UpdateCache(ID);
            }
            return bol;
        }

        /// <summary>
        /// 更新树排序
        /// </summary>
        public bool UpdateTreeSorter(List<Yw.Model.TreeSorter> sorters)
        {
            if (sorters == null || sorters.Count() < 1)
                return default;
            var dal = new DAL.LogicTree();
            var bol = dal.UpdateTreeSorter(sorters.ToEntityList());
            if (bol)
            {
                UpdateCache(sorters.Select(x => x.ID).ToList());
            }
            return bol;
        }

        #endregion

        #region Exist

        /// <summary>
        /// 判断是否存在
        /// </summary>
        public bool IsExist(long PolicyID, string LogicType, long LogicID)
        {
            var all = GetAll();
            return all.Exists(x => x.PolicyID == PolicyID && x.LogicType == LogicType && x.LogicID == LogicID);
        }

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

        /// <summary>
        /// 通过 LogicType 和 LogicID 判断是否存在
        /// </summary>
        public bool IsExistByLogicTypeAndLogicID(string LogicType, long LogicID)
        {
            var all = GetAll();
            return all.Exists(x => x.LogicType == LogicType && x.LogicID == LogicID);
        }


        #endregion

        #region Delete

        /// <summary>
        /// 通过 ID 删除
        /// </summary>
        public bool DeleteByID(long ID, out string Msg)
        {
            Msg = string.Empty;
            if (HasChildren(ID))
            {
                Msg = "存在子级";
                return false;
            }
            var dal = new DAL.LogicTree();
            var bol = dal.DeleteByID(ID);
            if (bol)
            {
                RemoveCache(ID);
            }
            return bol;
        }

        #endregion

        #region Other

        /// <summary>
        /// 保存
        /// </summary>
        public bool Save(long PolicyID, List<Model.LogicTreeSaveTree> treeList)
        {
            var dal = new DAL.LogicTree();
            var bol = dal.Save(PolicyID, treeList?.ToEntityList());
            if (bol)
            {
                UpdateCacheByPolicyID(PolicyID);
            }
            return bol;
        }

        #endregion

    }
}