using System.Linq;
using System.Threading.Tasks;
using Abp.Application.Services.Dto;
using Abp.Auditing;
using Abp.Authorization;
using Abp.Domain.Repositories;
using WeApp.Authorization;
using WeApp.BaseInfo;
using WeApp.BaseSystem.Help.Dto;
using IwbZero.AppServiceBase;
using IwbZero.Auditing;
using WeApp.Configuration;

namespace WeApp.BaseSystem.Help
{
    [AbpAuthorize, AuditLog("系统帮助", "帮助")]
    public class HelpsAppService : IwbAsyncCrudAppService<SysHelp, SysHelpDto, int, IwbPagedRequestDto, SysHelpCreateDto, SysHelpUpdateDto>, IHelpsAppService
    {
        public HelpsAppService(IRepository<SysHelp, int> repository) : base(repository, "")
        {
        }
        protected override string GetPermissionName { get; set; } = PermissionNames.PagesSystemMgHelpMg;
        protected override string GetAllPermissionName { get; set; } = PermissionNames.PagesSystemMgHelpMg;
        protected override string CreatePermissionName { get; set; } = PermissionNames.PagesSystemMgHelpMgCreate;
        protected override string UpdatePermissionName { get; set; } = PermissionNames.PagesSystemMgHelpMgUpdate;
        protected override string DeletePermissionName { get; set; } = PermissionNames.PagesSystemMgHelpMgDelete;
        [DisableAuditing]
        public override async Task<PagedResultDto<SysHelpDto>> GetAll(IwbPagedRequestDto input)
        {
            CheckGetAllPermission();

            var query = CreateFilteredQuery(input);
            query = ApplyFilter(query, input);
            var totalCount = await AsyncQueryableExecuter.CountAsync(query);

            query = ApplySorting(query, input);
            query = ApplyPaging(query, input);

            var entities = await AsyncQueryableExecuter.ToListAsync(query);

            var dtos = new PagedResultDto<SysHelpDto>(
                totalCount,
                entities.Select(MapToEntityDto).ToList()
            );
            return dtos;
        }

        protected override IQueryable<SysHelp> ApplySorting(IQueryable<SysHelp> query, IwbPagedRequestDto input)
        {
            return query.OrderBy(a => a.Sequence);
        }
    }
}