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

namespace FlexJobApi.CommonServer.Application
{
    /// <summary>
    /// 重新发送资源
    /// </summary>
    public class ResendResourceCommandHandler(
            IRepository<ResourceLog, LogDbContextLocator> repResourceLog,
            IRepository<Resource> repResource
        ) :
        IRequestHandler<ResendResourceCommand, string>
    {
        private readonly IRepository<ResourceLog, LogDbContextLocator> repResourceLog = repResourceLog;
        private readonly IRepository<Resource> repResource = repResource;

        /// <summary>
        /// 重新发送资源
        /// </summary>
        /// <param name="request"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<string> Handle(ResendResourceCommand request, CancellationToken cancellationToken)
        {
            var log = await repResourceLog.AsQueryable().AsNoTracking()
                .Where(it => it.Id == request.Id)
                .Select(it => new
                {
                    it.Method,
                    it.Path,
                    it.Request,
                    it.CreatedUserId
                })
                .FirstOrDefaultAsync();
            if (log == null) throw Oops.Oh(EnumErrorCodeType.s404, "日志");
            var resource = await repResource.AsQueryable().AsNoTracking()
                .Where(it => it.Method == log.Method && it.Route == log.Path)
                .Select(it => new
                {
                    it.ServiceName,
                    it.Route,
                    it.Method
                })
                .FirstOrDefaultAsync();
            if (resource == null) throw Oops.Oh(EnumErrorCodeType.s404, "资源");
            var paramters = log.Request
                .JsonTo(new
                {
                    request = new object()
                })
                .request
                .ToJson();
            var result = await paramters.SendHttpAsync(resource.ServiceName, resource.Route, resource.Method);
            return result;
        }
    }
}