using Infrastructure.Attribute;
using Infrastructure.Extensions;
using ZR.Model.Business.Dto;
using ZR.Model.Business;
using ZR.Repository;
using ZR.Service.Business.IBusinessService;

namespace ZR.Service.Business
{
    /// <summary>
    /// 微信用户表Service业务层处理
    /// </summary>
    [AppService(ServiceType = typeof(IGiftUserService), ServiceLifetime = LifeTime.Transient)]
    public class GiftUserService : BaseService<GiftUser>, IGiftUserService
    {
        /// <summary>
        /// 查询微信用户表列表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<GiftUserDto> GetList(GiftUserQueryDto parm)
        {
            var predicate = QueryExp(parm);

            var response = Queryable()
                //.OrderBy("Id desc")
                .Where(predicate.ToExpression())
                .ToPage<GiftUser, GiftUserDto>(parm);

            return response;
        }


        /// <summary>
        /// 获取详情
        /// </summary>
        /// <param name="Id"></param>
        /// <returns></returns>
        public GiftUser GetInfo(int Id)
        {
            var response = Queryable()
                .Where(x => x.Id == Id)
                .First();

            return response;
        }

        /// <summary>
        /// 添加微信用户表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public GiftUser AddGiftUser(GiftUser model)
        {
            return Insertable(model).ExecuteReturnEntity();
        }

        /// <summary>
        /// 修改微信用户表
        /// </summary>
        /// <param name="model"></param>
        /// <returns></returns>
        public int UpdateGiftUser(GiftUser model)
        {
            return Update(model, true);
        }

        /// <summary>
        /// 导出微信用户表
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        public PagedInfo<GiftUserDto> ExportList(GiftUserQueryDto parm)
        {
            parm.PageNum = 1;
            parm.PageSize = 100000;
            var predicate = QueryExp(parm);

            var response = Queryable()
                .Where(predicate.ToExpression())
                .Select((it) => new GiftUserDto()
                {
                    GenderLabel = it.Gender.GetConfigValue<Model.System.SysDictData>("sys_user_sex"),
                    StatusLabel = it.Status.GetConfigValue<Model.System.SysDictData>("sys_common_status"),
                }, true)
                .ToPage(parm);

            return response;
        }

        /// <summary>
        /// 查询导出表达式
        /// </summary>
        /// <param name="parm"></param>
        /// <returns></returns>
        private static Expressionable<GiftUser> QueryExp(GiftUserQueryDto parm)
        {
            var predicate = Expressionable.Create<GiftUser>();

            predicate = predicate.AndIF(!string.IsNullOrEmpty(parm.Nickname), it => it.Nickname.Contains(parm.Nickname));
            return predicate;
        }
    }
}