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

namespace IStation.Service
{
    /// <summary>
    /// 结构绑定
    /// </summary>
    public partial class PipeLineBinding
    {
        #region Cache

        //通过 CorpID 获取
        private List<Model.PipeLineBinding> GetCorpCache(long CorpID)
        {
            return PipeLineBindingCacheHelper.GetSet(CorpID, () =>
            {
                var dal=new DAL.PipeLineBinding();
                var entity_list = dal.GetByCorpID(CorpID);
                var model_list = Entity2Models(entity_list);
                if (model_list == null)
                {
                    model_list = new List<Model.PipeLineBinding>();
                }
                return model_list;
            }, ConfigHelper.CacheKeepTime, ConfigHelper.CacheRandomTime);
        }

        //通过 ID 更新缓存
        private void UpdateCorpCache(long CorpID, long ID)
        {
            var dal=new DAL.PipeLineBinding();
            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);
            }
        }

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

        #endregion

        #region Query

        /// <summary>
        /// 通过 CorpID 获取
        /// </summary>
        public List<Model.PipeLineBinding> GetByCorpID(long CorpID)
        {
            var all = GetCorpCache(CorpID);
            return all.OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 ID 获取
        /// </summary>
        public Model.PipeLineBinding GetByID(long CorpID, long ID)
        {
            var all = GetByCorpID(CorpID);
            return all.Find(x => x.ID == ID);
        }

        /// <summary>
        /// 通过 Ids 获取
        /// </summary>
        public List<Model.PipeLineBinding> 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)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 PipeLineID 获取
        /// </summary>
        public List<Model.PipeLineBinding> GetByPipeLineID(long CorpID, long PipeLineID)
        {
            var all = GetByCorpID(CorpID);
            return all.Where(x => x.PipeLineID == PipeLineID).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 PipeLineIds 获取
        /// </summary>
        public List<Model.PipeLineBinding> GetByPipeLineIds(long CorpID, List<long> PipeLineIds) 
        {
            if (PipeLineIds == null || PipeLineIds.Count() < 1)
                return default;
            var all = GetByCorpID(CorpID);
            return all.Where(x => PipeLineIds.Contains(x.PipeLineID)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 BindingType 和 BindingID  获取
        /// </summary>
        public List<Model.PipeLineBinding> GetByBindingTypeAndBindingID(long CorpID, string BindingType, long BindingID) 
        {
            var all = GetByCorpID(CorpID);
            return all.Where(x => x.BindingType == BindingType && x.BindingID == BindingID).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 PipeLineID 获取在用
        /// </summary>
        public List<Model.PipeLineBinding> GetUseByPipeLineID(long CorpID, long PipeLineID)
        {
            var all = GetByCorpID(CorpID);
            return all.Where(x => x.PipeLineID==PipeLineID&&x.UnBindingTime==null).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 通过 PipeLineIds 获取在用
        /// </summary>
        public List<Model.PipeLineBinding> GetUseByPipeLineIds(long CorpID, List<long> PipeLineIds)
        {
            if (PipeLineIds == null || PipeLineIds.Count() < 1)
                return default;
            var all = GetByCorpID(CorpID);
            return all.Where(x =>x.UnBindingTime==null&& PipeLineIds.Contains(x.PipeLineID)).OrderByDescending(x => x.BindingTime).ToList();
        }

        /// <summary>
        /// 根据 PipeLineID 判断是否存在
        /// </summary>
        public bool IsExistByPipeLineID(long CorpID, long PipeLineID)
        {
            var all = GetByCorpID(CorpID);
            return all.Exists(x=>x.PipeLineID==PipeLineID);
        }

        #endregion

        #region Insert

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

        /// <summary>
        /// 插入多条
        /// </summary>
        public bool Inserts(List<Model.PipeLineBinding> 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.PipeLineBinding();
            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>
        /// 更新一条
        /// </summary>
        public bool Update(Model.PipeLineBinding model)
        {
            if (model == null)
                return default;
            if (model.CorpID < 1)
                return default;
            if (model.ID < 1)
                return default;
            var dal=new DAL.PipeLineBinding();
            var entity = Model2Entity(model);
            var bol = dal.Update(entity);
            if (bol)
            {
                UpdateCorpCache(model.CorpID, model.ID);
            }
            return bol;
        }

        /// <summary>
        /// 更新多条
        /// </summary>
        public bool Updates(List<Model.PipeLineBinding> 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.PipeLineBinding();
            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


    }
}