using AutoMapper;
using IM_API.Application.Interfaces;
using IM_API.Domain.Events;
using IM_API.Dtos;
using IM_API.Exceptions;
using IM_API.Interface.Services;
using IM_API.Models;
using IM_API.Services;
using IM_API.Tools;
using MassTransit;
using Microsoft.EntityFrameworkCore;
using Newtonsoft.Json;

namespace IM_API.Application.EventHandlers.MessageCreatedHandler
{
    public class ConversationEventHandler : IConsumer<MessageCreatedEvent>
    {
        private readonly IConversationService _conversationService;
        private readonly ILogger<ConversationEventHandler> _logger;
        private readonly IUserService _userSerivce;
        public ConversationEventHandler(
            IConversationService conversationService,
            ILogger<ConversationEventHandler> logger,
            IUserService userService
            )
        {
            _conversationService = conversationService;
            _logger = logger;
            _userSerivce = userService;
        }

        public async Task Consume(ConsumeContext<MessageCreatedEvent> context)
        {
            var @event = context.Message;
            if (@event.ChatType == ChatType.GROUP)
            {
                var userinfo = await _userSerivce.GetUserInfoAsync(@event.MsgSenderId);
                await _conversationService.UpdateConversationAfterSentAsync(new Dtos.Conversation.UpdateConversationDto
                {
                    LastMessage = $"{userinfo.NickName}：{@event.MessageContent}",
                    LastSequenceId = @event.SequenceId,
                    ReceiptId = @event.MsgRecipientId,
                    SenderId = @event.MsgSenderId,
                    StreamKey = @event.StreamKey,
                    DateTime = @event.MessageCreated
                });
            }
            else
            {
                await _conversationService.UpdateConversationAfterSentAsync(new Dtos.Conversation.UpdateConversationDto
                {
                    LastMessage = @event.MessageContent,
                    LastSequenceId = @event.SequenceId,
                    ReceiptId = @event.MsgRecipientId,
                    SenderId = @event.MsgSenderId,
                    StreamKey = @event.StreamKey,
                    DateTime = @event.MessageCreated
                });
            }
               
        }

    }
}