using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Options;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using Utility.Tools;
using Wms.Tools;
using WMS.BLL.BllSoServer;
using WMS.BLL.BllTransServer;
using WMS.BLL.DataServer;
using WMS.IBLL.IDataServer;

namespace Wms
{
    public class DailyTaskService : IHostedService, IDisposable
    {
        private Timer _timer;
        private Timer _timer2;
        private Timer _timer3;
        private string _wcsUrl;
        private string _agvUrl;
        private Timer _periodicReport;
        public DailyTaskService(string wcsUrl,string agvUrl) 
        {
            _wcsUrl = wcsUrl;
            _agvUrl = agvUrl;
        }

        //创建定时任务
        public Task StartAsync(CancellationToken cancellationToken)
        {
            TimeSpan delay = TimeSpan.FromMinutes(2);

            // 创建定时器，并设置回调函数
            _timer = new Timer(ExecuteDailyTask, null, delay, TimeSpan.FromMinutes(5));

            return Task.CompletedTask;
        }

        /// <summary>
        /// 在应用程序关闭时被调用，用于执行清理操作和释放资源。在 ASP.NET Core 应用程序中，
        /// 当主机关闭时，StopAsync 方法会被调用来停止后台服务，以确保服务能够正确地停止并释放它所占用的资源，比如关闭定时器、释放数据库连接等。
        /// </summary>
        /// <param name="cancellationToken"></param>
        /// <returns></returns>
        public Task StopAsync(CancellationToken cancellationToken)
        {
            // 停止定时器
            _timer?.Change(Timeout.Infinite, 0);
            _periodicReport?.Change(Timeout.Infinite, 0);

            return Task.CompletedTask;
        }
        //执行任务逻辑
        private void ExecuteDailyTask(object state)
        {
            try
            {
                HopperTransportServer _stockDetail = new HopperTransportServer();
                //任务逻辑
                _stockDetail.TransferBackTimer(_agvUrl);
            }
            catch (Exception ex)
            {
                var logStr = $@".\log\WMS\WMS定时任务" + DateTime.Now.ToString("yyyyMMdd") + ".txt";
                LogFile.SaveLogToFile($"WMS定时任务异常：( {ex.Message} ),", logStr);
            }
        }



        /// <summary>
        /// 在服务结束运行时，定时器得到正确地清理和释放
        /// </summary>
        public void Dispose()
        {
            //释放资源
            _timer?.Dispose();
            _timer2?.Dispose();
            _timer3?.Dispose();
            _periodicReport?.Dispose();
        }
    }
}