using Confluent.Kafka;
using Crm.Core.MsgTool.Domain.Events;
using Crm.Core.MsgTool.Domain.Impl;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Crm.Core.MsgTool.Domain.Handlers
{
    /// <summary>
    /// 创建群发任务命令
    /// </summary>
    public class CreateTaskCmdHandler : IEventHandler<CreateTaskCmdEvent>
    {

        private readonly IServiceProvider _serviceProvider;

        public CreateTaskCmdHandler(
            IServiceProvider serviceProvider
            )
        {
            _serviceProvider = serviceProvider;
        }

        /// <summary>
        /// 可以处理
        /// </summary>
        /// <param name="event"></param>
        /// <returns></returns>
        public bool CanHandle(CreateTaskCmdEvent @event)
        {
            return true;
        }

        /// <summary>
        /// 执行事件
        /// </summary>
        /// <param name="event"></param>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public async Task<bool> HandleAsync(CreateTaskCmdEvent @event, CancellationToken cancellationToken = default)
        {
            await Task.Delay(100);
            try
            {
                var task = @event.Task;
                if (task == null)
                {
                    Log.Error($"执行创建命令任务报错: 任务不存在！");
                    return false;
                }
                var scope = _serviceProvider.CreateScope();
                var msgToolDomain = scope.ServiceProvider.GetRequiredService<IMsgToolDomain>();
                await msgToolDomain.CreateTaskCmd(@event.Appid, task);
                return true;
            }
            catch (Exception ex)
            {
                Log.Error(ex, "执行创建命令任务报错");
                return false;
            }
        }

        
    }
}