using System;
using System.Collections.Generic;
using System.Configuration;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Net;
using System.ServiceProcess;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using System.Web.Hosting;
using System.Web.Mvc;
using System.Web.Routing;
using System.Windows.Forms;
using Newtonsoft.Json;
using TrainInfomationProviderService.StationInfo;
using TrainInfomationProviderService.StationInfo.Entities;
using TrainInfomationProviderService.TrainInfo;
using TrainInfomationProviderService.TrainInfo.Entities;
using Timer = System.Threading.Timer;

[assembly: System.Web.PreApplicationStartMethod(typeof(TrainInfomationProviderService.Program), "WebLoader")]

namespace TrainInfomationProviderService
{
	public static class Program
	{
		static Timer _timer;

		public static void WebLoader()
		{
			if (ConfigurationManager.AppSettings["local_disable_train_provider"] == "1")
				return;

			RouteTable.Routes.MapRoute("traintransit", "tt/{action}/{id}", new { area = "", controller = "Transit", id = UrlParameter.Optional }, new { action = "(keepalive|ls|ss|tor|dt|ls2)" }, new[] { "TrainInfomationProviderService.Web" });
			Task.Run(() =>
			{
				try
				{
					Main(new string[0]);
				}
				catch (Exception ex)
				{
					File.WriteAllText(HostingEnvironment.MapPath("~/err.log"), ex.ToString());
				}

				var keepAliveUrl = ConfigurationManager.AppSettings["12306_keepaliveurl"];
				if (!string.IsNullOrEmpty(keepAliveUrl))
				{
					_timer = new Timer(_ =>
					{
						try
						{
							new WebClient().DownloadString(keepAliveUrl);
						}
						catch (Exception)
						{
						}
						Trace.TraceInformation("KEEP ALIVE已激活。");
					}, null, new TimeSpan(0, 0, 20, 0), new TimeSpan(0, 0, 20, 0));
					Trace.TraceInformation("KEEP ALIVE已启用");
				}
				else
				{
					Trace.TraceInformation("KEEP ALIVE未启用");
				}
			});

		}

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		private static void Main(string[] args)
		{
			if (args.Length > 0 && args[0].IsIgnoreCaseEqualTo("--service"))
			{
				var servicesToRun = new ServiceBase[]
					{
						new InformationUpdaterService()
					};
				ServiceBase.Run(servicesToRun);
			}
			else
			{
				if (RunTimeContext.IsWeb)
				{
					var file = PathUtility.Combine(RunTimeContext.DataStorageRoot, "logs", "traininfo_" + DateTime.Now.ToString("yyyyMmdd_hhmmss") + ".log");
					Directory.CreateDirectory(Path.GetDirectoryName(file));

					var writer = new TextWriterTraceListener(file);
					Trace.Listeners.Add(writer);
					Trace.AutoFlush = true;
				}
				else
				{
					Trace.Listeners.Add(new ConsoleTraceListener());
				}

				StationManager.Instance.Init();
				TrainInfoManager.Instance.Init();
				SameStationManager.Init();
				TrainInfoSearchProvider.Instance.Init();

				if (!RunTimeContext.IsWeb)
				{
					//搜索？
					var searchProvider = TrainInfoSearchProvider.Instance;
					//var lines = searchProvider.FindDirectTrains(DateTime.Parse("2014-12-12"), "NVH", "JJG").ToArray();
					//var maxTimeRage = lines.Max(s => s.CalculatedMinutesBase);

					var opt = new TrainTransitSearchOptions();
					opt.InitLimit(999999);
					var altLines = searchProvider.FindOnceTransitTrains(DateTime.Parse("2015-01-29"), "NVH", "JJG", opt).ToArray();

					//var availableLines = lines.Select(s => s.Train.Code + "," + s.FromStation.Name + "," + s.ToStation.Name + "," + s.ElapsedTime).ToArray();
					Array.ForEach(altLines.Select(s =>
						s.First.Train.Code + "," + s.First.FromStation.Name + "," + s.First.ToStation.Name + "," + s.First.From.Left.Value + " - " + s.First.To.Arrive.Value + " / " + s.First.ElapsedTime
						+ " -> " + s.Second.Train.Code + "," + s.Second.FromStation.Name + "," + s.Second.ToStation.Name + "," + s.Second.From.Left.Value + " - " + s.Second.To.Arrive.Value + " / " + s.Second.ElapsedTime + " / 等待 " + s.WaitElaspsedTime + " / 总耗时 " + s.TotalElapsedTime
						+ (s.NotRecommand ? " / 不推荐" : "")
						).ToArray(), _ => Trace.TraceInformation(_));

					//runtime mode
					MessageBox.Show(StationManager.Instance.Storage.Version.ToString());
				}
			}
		}
	}
}