using System.Data;
using System.Threading.Tasks;
using Znyc.Cloudcar.Admin.Commons.Dtos;
using Znyc.Cloudcar.Admin.Commons.Mapping;
using Znyc.Cloudcar.Admin.Commons.Pages;
using Znyc.Cloudcar.Admin.Commons.Services;
using Znyc.Cloudcar.Admin.Security.Dtos;
using Znyc.Cloudcar.Admin.Security.Entitys;
using Znyc.Cloudcar.Admin.Security.IRepositories;
using Znyc.Cloudcar.Admin.Security.IServices;

namespace Znyc.Cloudcar.Admin.Security.Services
{
    /// <summary>
    /// </summary>
    public class UploadFileService : BaseService<UploadFileEntity, UploadFileOutputDto, long>, IUploadFileService
    {
        private readonly IUploadFileRepository _uploadFileRepository;

        public UploadFileService(IUploadFileRepository repository) : base(repository)
        {
            _uploadFileRepository = repository;
        }

        /// <summary>
        ///     根据应用Id和应用标识批量更新数据
        /// </summary>
        /// <param name="beLongAppId">应用Id</param>
        /// <param name="oldBeLongAppId">更新前旧的应用Id</param>
        /// <param name="belongApp">应用标识</param>
        /// <param name="trans"></param>
        /// <returns></returns>
        public bool UpdateByBeLongAppId(string beLongAppId, string oldBeLongAppId, string belongApp = null,
            IDbTransaction trans = null)
        {
            return _uploadFileRepository.UpdateByBeLongAppId(beLongAppId, oldBeLongAppId, belongApp, trans);
        }

        /// <summary>
        ///     根据条件查询数据库,并返回对象集合(用于分页数据显示)
        /// </summary>
        /// <param name="search">查询的条件</param>
        /// <returns>指定对象的集合</returns>
        public override async Task<PageResult<UploadFileOutputDto>> FindWithPagerAsync(
            SearchInputDto<UploadFileEntity> search)
        {
            bool order = search.Order == "asc" ? false : true;
            string where = GetDataPrivilege(false);
            if (!string.IsNullOrEmpty(search.Keywords))
            {
                @where += string.Format(" and  FileName like '%{0}%' ", search.Keywords);
            };
            PagerInfo pagerInfo = new PagerInfo
            {
                CurrenetPageIndex = search.CurrenetPageIndex,
                PageSize = search.PageSize
            };
            System.Collections.Generic.List<UploadFileEntity> list = await repository.FindWithPagerAsync(where, pagerInfo, search.Sort, order);
            PageResult<UploadFileOutputDto> pageResult = new PageResult<UploadFileOutputDto>
            {
                CurrentPage = pagerInfo.CurrenetPageIndex,
                Items = list.MapTo<UploadFileOutputDto>(),
                ItemsPerPage = pagerInfo.PageSize,
                TotalItems = pagerInfo.RecordCount
            };
            return pageResult;
        }
    }
}