using System;
using System.Linq;
using System.Text;
using System.Data.Common;
using System.Linq.Expressions;
using System.Collections.Generic;
using System.Threading.Tasks;
using YiSha.Util;
using YiSha.Util.Extension;
using YiSha.Util.Model;
using YiSha.Data;
using YiSha.Data.Repository;
using YiSha.Enum;
using System.ComponentModel.DataAnnotations.Schema;
using YiSha.Entity.TK;
using YiSha.Model.Param.TK;
using YiSha.IService.TK;
using YiSha.Enum.ZX;
using YiSha.Web.Code;

namespace YiSha.Service.TK
{
    /// <summary>
    /// 创 建：cmzx
    /// 日 期：2021-04-21 15:53
    /// 描 述：图库板块权限管理服务实现类（部分类）
    /// </summary>
    public partial class PlateJurisdictionModelsService
    {
        private IRepositoryFactory _baseRepository;
        public PlateJurisdictionModelsService(IRepositoryFactory baseRepository)
        {
            _baseRepository = baseRepository;
        }

        /// <summary>
        /// 保存数据
        /// </summary>
        /// <param name="entity">实体参数</param>
        /// <returns></returns>
        public async Task<int> SaveFormPartial(SavePlateJurisdictionModelsParam entity)
        {
            var result = 1;
            var insertList = new List<PlateJurisdictionModelsEntity>();
            OperatorInfo user = await Operator.Instance.Current(entity.Token);
            entity.GalleryIdList.ForEach(item =>
            {
                insertList.Add(new PlateJurisdictionModelsEntity
                {
                    createTime = DateTime.Now,
                    createUserId = user?.UserId,
                    createUserName = user?.UserName,
                    galleryId = item,
                    isDelete = false,
                    sortNo = 1,
                    UserId = entity.UserId,
                    UserName = entity.UserName
                });
            });
            var deleteList = await _baseRepository.BaseRepository(dbConnectType).FindList<PlateJurisdictionModelsEntity>(d => d.UserId == entity.UserId && d.isDelete == false);

            //开启事务
            var db = await _baseRepository.BaseRepository(dbConnectType).BeginTrans();
            try
            {
                await db.Delete(deleteList.ToList());
                await db.Insert(insertList);
                await db.CommitTrans();
            }
            catch
            {
                result = -1;
                await db.RollbackTrans();
            }

            return result;
        }

        /// <summary>
        /// 获取当前用户图库板块权限
        /// </summary>
        /// <returns></returns>
        public async Task<List<GalleryManagerModelsEntity>> GetUserPlateJurisdictionAuthority()
        {
            OperatorInfo user = await Operator.Instance.Current(null);
            var sql = @"select 
                        gmm.ID as Id,
                        gmm.galleryName
                        from PlateJurisdictionModels pjm
                        inner join galleryManagerModels gmm on pjm.galleryId = gmm.id
                        where pjm.UserId = @UserId";
            var param = new List<DbParameter>();
            param.Add(DbParameterExtension.CreateDbParameter("@UserId", user?.UserId, dbConnectType));
            var result = await _baseRepository.BaseRepository(dbConnectType).FindList<GalleryManagerModelsEntity>(sql, param.ToArray());
            return result.ToList();
        }

        #region 私有方法
        /// <summary>
        /// 列表条件过滤
        /// 建议该方法放在Partial部分类中，因为代码生成时当前类会被覆盖（该方法在生成时将会被注释）
        /// </summary>
        /// <param name="param"></param>
        /// <returns></returns>
        private Expression<Func<PlateJurisdictionModelsEntity, bool>> ListFilterPartial(PlateJurisdictionModelsListParam param)
        {
            var expression = LinqExtensions.True<PlateJurisdictionModelsEntity>();
            expression = expression.And(d => d.isDelete == false);
            if (param != null)
            {
                if (param.UserId != null)
                    expression = expression.And(d => d.UserId == param.UserId);
            }
            return expression;
        }
        #endregion
    }
}