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

namespace IStation.Service
{
    /// <summary>
    /// 用户角色映射
    /// </summary>
    public partial class UserRoleMapping
    {
        #region Cache

        private List<Model.UserRoleMapping> GetCache()
        {
            return UserRoleMappingCacheHelper.GetSet(() =>
           {
               var dal = new DAL.UserRoleMapping();
               var entity_list = dal.GetAll();
               var model_list = Entity2Models(entity_list);
               if (model_list == null)
               {
                   model_list = new List<Model.UserRoleMapping>();
               }
               return model_list;
           }, ConfigHelper.KeepCacheTime, ConfigHelper.RandomCacheTime);
        }

        private void UpdateCache(long ID)
        {
            var dal = new DAL.UserRoleMapping();
            var entity_rhs = dal.GetByID(ID);
            var model_rhs = Entity2Model(entity_rhs);
            var all = GetCache();
            var model = all.Find(x => x.ID == ID);
            if (model == null)
            {
                all.Add(model_rhs);
            }
            else
            {
                model.Reset(model_rhs);
            }
        }

        private void UpdateCache(List<long> Ids)
        {
            if (Ids == null || Ids.Count() < 1)
                return;
            var dal = new DAL.UserRoleMapping();
            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);
            }
        }

        private void UpdateCacheByUserID(long UserID)
        {
            var dal = new DAL.UserRoleMapping();
            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);
            }
        }

        private void UpdateCacheByUserID(List<long> UseIds)
        {
            var dal = new DAL.UserRoleMapping();
            var entity_list = dal.GetByUserIds(UseIds);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => UseIds.Contains(x.UserID));
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        private void UpdateCacheByRoleID(long RoleID)
        {
            var dal = new DAL.UserRoleMapping();
            var entity_list = dal.GetByRoleID(RoleID);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => x.RoleID == RoleID);
            if (model_list != null && model_list.Count > 0)
            {
                all.AddRange(model_list);
            }
        }

        private void UpdateCacheByRoleID(List<long> RoleIds)
        {
            var dal = new DAL.UserRoleMapping();
            var entity_list = dal.GetByRoleIds(RoleIds);
            var model_list = Entity2Models(entity_list);
            var all = GetCache();
            all.RemoveAll(x => RoleIds.Contains(x.RoleID));
            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.UserRoleMapping> GetAll()
        {
            var all = GetCache();
            return all.ToList();
        }

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

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

        /// <summary>
        /// 通过 RoleID 获取
        /// </summary>
        public List<Model.UserRoleMapping> GetByRoleID(long RoleID)
        {
            var all = GetAll();
            return all?.Where(x => x.RoleID == RoleID).ToList();
        }

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

        /// <summary>
        /// 是否存在角色
        /// </summary>
        public bool IsExistByRoleID(long RoleID)
        {
            var all = GetAll();
            return all.Exists(x => x.RoleID == RoleID);
        }

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

        #endregion

        #region Insert

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

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

        #endregion

        #region Update

        /// <summary>
        /// 更新一条
        /// </summary>
        public bool Update(Model.UserRoleMapping model)
        {
            if (model == null)
                return default;
            if (model.ID < 1)
                return default;
            var dal = new DAL.UserRoleMapping();
            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.UserRoleMapping> list)
        {
            if (list == null || list.Count() < 1)
                return default;
            if (list.ToList().Exists(x => x.ID < 1))
                return default;
            var dal = new DAL.UserRoleMapping();
            var entity_list = Model2Entities(list.ToList());
            var bol = dal.Updates(entity_list);
            if (bol)
            {
                UpdateCache(list.Select(x => x.ID).ToList());
            }
            return bol;
        }


        #endregion

        #region Set

        /// <summary>
        /// 设置
        /// </summary>
        public bool Set(List<Model.UserRoleSelected> list)
        {
            if (list == null || list.Count() < 1)
                return default;
            var dal = new DAL.UserRoleMapping();
            var bol = dal.Set(list.ToEntityList());
            if (bol)
            {
                UpdateCacheByRoleID(list.Select(x => x.RoleID).ToList());
            }
            return bol;
        }

        #endregion








    }
}