using FlexJobApi.Core;
using Furion.DatabaseAccessor;
using Mapster;
using MediatR;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace FlexJobApi.UserServer.Application
{
    /// <summary>
    /// 电子签配置查询处理器
    /// </summary>
    public class ElectronSignSettingQueryHandler(
            IRepository<ElectronSignSetting> rep,
            IRepository<EnterpriseElectronSignSetting> repEnterpriseElectronSignSetting
        ) :
        IRequestHandler<GetEnabledElectronSignSettingsQuery, List<GetEnabledElectronSignSettingsQueryResultItem>>
    {
        private readonly IRepository<ElectronSignSetting> rep = rep;
        private readonly IRepository<EnterpriseElectronSignSetting> repEnterpriseElectronSignSetting = repEnterpriseElectronSignSetting;

        /// <summary>
        /// 查询已启用的电子签配置
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<List<GetEnabledElectronSignSettingsQueryResultItem>> Handle(GetEnabledElectronSignSettingsQuery request, CancellationToken cancellationToken)
        {
            var logier = JwtUtils.GetCurrentLogier();
            var q = rep.AsQueryable().AsNoTracking();
            if (request.All != true)
            {
                q = q.Where(it => !it.IsDisabled);
            }
            if (logier.Type == EnumUserType.Enterprise)
            {
                request.EnterpriseId = logier.EnterpriseId;
            }
            if (request.EnterpriseId.HasValue)
            {
                var accesses = await repEnterpriseElectronSignSetting.AsQueryable()
                    .Where(it => it.EnterpriseId == request.EnterpriseId)
                    .Select(it => it.ElectronSignAccess)
                    .ToListAsync();
                q = q.Where(it => accesses.Contains(it.Access));
            }
            return await q
                .ProjectToType<GetEnabledElectronSignSettingsQueryResultItem>()
                .ToListAsync();
        }
    }
}