using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace IStation.Service
{
    /// <summary>
    /// 第三方对象映射
    /// </summary>
    public partial class OtherObjectMapping
    {
        #region Cache

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

        //通过 ID 更新缓存
        private void UpdateCache(long ID)
        {
            var dal = new DAL.OtherObjectMapping();
            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 void UpdateCache(List<long> Ids)
        {
            if (Ids == null || Ids.Count() < 1)
                return;
            var dal = new DAL.OtherObjectMapping();
            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);
            }
        }

        //移除缓存
        private 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.OtherObjectMapping> GetAll()
        {
            var all = GetCache();
            return all.OrderBy(x => x.CreateTime).ToList();
        }

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

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

        /// <summary>
        /// 通过 OtherSystemID 获取
        /// </summary>
        public List<Model.OtherObjectMapping> GetByOtherSystemID(long OtherSystemID)
        {
            var all = GetAll();
            return all.Where(x => x.OtherSystemID == OtherSystemID).OrderBy(x => x.CreateTime).ToList();
        }

        /// <summary>
        /// 通过 CorpID 获取
        /// </summary>
        public List<Model.OtherObjectMapping> GetByCorpID(long CorpID)
        {
            var all = GetAll();
            return all.Where(x => x.CorpID == CorpID).OrderBy(x => x.CreateTime).ToList();
        }

        /// <summary>
        /// 通过 OtherSystemID 获取 CorpID 下数据
        /// </summary>
        public List<Model.OtherObjectMapping> GetByOtherSystemIDUnderCorpID(long OtherSystemID, long CorpID)
        {
            var all = GetAll();
            return all.Where(x => x.OtherSystemID == OtherSystemID && x.CorpID == CorpID).OrderBy(x => x.CreateTime).ToList();
        }

        /// <summary>
        /// 通过 OtherSystemID 和 SysType 获取 CorpID 下数据
        /// </summary>
        public List<Model.OtherObjectMapping> GetByOtherSystemIDAndSysTypeUnderCorpID(long OtherSystemID, string SysType, long CorpID)
        {
            var all = GetAll();
            return all.Where(x => x.OtherSystemID == OtherSystemID && x.SysType == SysType && x.CorpID == CorpID).OrderBy(x => x.CreateTime).ToList();
        }

        #endregion

        #region Insert

        /// <summary>
        /// 插入一条数据
        /// </summary>
        public long Insert(Model.OtherObjectMapping model)
        {
            if (model == null)
                return default;
            if (model.CorpID < 1)
                return default;
            var dal = new DAL.OtherObjectMapping();
            var entity = Model2Entity(model);
            var id = dal.Insert(entity);
            if (id > 0)
            {
                UpdateCache(id);
            }
            return id;
        }

        /// <summary>
        /// 插入多条
        /// </summary>
        public bool Inserts(List<Model.OtherObjectMapping> list)
        {
            if (list == null || list.Count() < 1)
                return default;
            var dal = new DAL.OtherObjectMapping();
            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.OtherObjectMapping model)
        {
            if (model == null)
                return default;
            if (model.CorpID < 1)
                return default;
            if (model.ID < 1)
                return default;
            var dal = new DAL.OtherObjectMapping();
            var entity = Model2Entity(model);
            var bol = dal.Update(entity);
            if (bol)
            {
                UpdateCache(model.ID);
            }
            return bol;
        }

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

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

        #endregion

    }
}