using Infrastructure.Attribute;
using Microsoft.AspNetCore.Http;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Infrastructure;
using ARW.Model;
using ARW.Repository;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Service.Business.IBusinessService.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Model.Dto.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Model.Models.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Model.Vo.Business.GoodsManager.GoodsSpecs.SpecValues;
using ARW.Model.Models.Business.GoodsManager.GoodsSpecs.Specs;
using ARW.Repository.Business.GoodsManager.GoodsSpecs.Specs;

namespace ARW.Service.Business.BusinessService.GoodsManager.GoodsSpecs.SpecValues
{
    /// <summary>
    /// 商品规格值接口实现类
    ///
    /// @author lwh
    /// @date 2023-06-19
    /// </summary>
    [AppService(ServiceType = typeof(ISpecValueService), ServiceLifetime = LifeTime.Transient)]
    public class SpecValueServiceImpl : BaseService<SpecValue>, ISpecValueService
    {
        private readonly SpecValueRepository _SpecValueRepository;

        public SpecValueServiceImpl(SpecValueRepository SpecValueRepository)
        {
            this._SpecValueRepository = SpecValueRepository;
        }

        #region 业务逻辑代码


        /// <summary>
        /// 查询商品规格值分页列表
        /// </summary>
        public async Task<PagedInfo<SpecValueVo>> GetSpecValueList(SpecValueQueryDto parm)
        {
            //开始拼装查询条件d
            var predicate = Expressionable.Create<SpecValue>();

            var query = _SpecValueRepository
                .Queryable()
                .Where(predicate.ToExpression())
                .OrderBy(s => s.Create_time, OrderByType.Desc)
                .Select(s => new SpecValueVo
                {
                    SpecValueId = s.SpecValueId,
                    SpecId = s.SpecId,
                    SpecValueName = s.SpecValueName,
                });


            return await query.ToPageAsync(parm);
        }


        /// <summary>
        /// 新增规格值
        /// </summary>
        /// <param name="sepcValueList">规格值列表</param>
        public async Task InsertSpecValueAsync(List<SpecValue> sepcValueList)
        {
            await _SpecValueRepository.InsertRangeAsync(sepcValueList);
        }


        /// <summary>
        /// 更新规格值
        /// </summary>
        /// <param name="sepcValueList">规格值列表</param>
        /// <returns></returns>
        public async Task UpdateSpecValueAsync(List<SpecValue> sepcValueList)
        {
            await _SpecValueRepository.UpdateRangeAsync(sepcValueList);
        }


        #endregion

    }
}