using IM_API.Domain.Events;
using IM_API.Dtos;
using IM_API.Dtos.Friend;
using IM_API.Hubs;
using IM_API.Interface.Services;
using MassTransit;
using Microsoft.AspNetCore.SignalR;

namespace IM_API.Application.EventHandlers.RequestFriendHandler
{
    public class RequestFriendSignalRHandler:IConsumer<RequestFriendEvent>
    {
        private readonly IHubContext<ChatHub> _hub;
        private readonly IUserService _userService;
        public RequestFriendSignalRHandler(IHubContext<ChatHub> hubContext, IUserService userService)
        {
            _hub = hubContext;
            _userService = userService;
        }

        public async Task Consume(ConsumeContext<RequestFriendEvent> context)
        {
            var @event = context.Message;
            var userInfo = await _userService.GetUserInfoAsync(@event.FromUserId);
            var res = new HubResponse<FriendRequestResDto>("Event", new FriendRequestResDto()
            {
                RequestUser = @event.FromUserId,
                ResponseUser = @event.ToUserId,
                Created = DateTime.UtcNow,
                Description = @event.Description,
                Avatar = userInfo.Avatar,
                NickName = userInfo.NickName
            });
            await _hub.Clients.User(@event.ToUserId.ToString()).SendAsync("ReceiveMessage", res);
        }
    }
}