using EC.Entity.Warning;
using EC.UsingEventAggregator;
using EC.Utils;
using EC.Utils.ZMQ;
using ECMonitor.Code;
using ECMonitor.Code.Models;
using ECMonitor.Manager;
using ECMonitor.Page.Name;
using ECMonitor.Views;
using Prism.Commands;
using Prism.Events;
using Prism.Regions;
using System;
using System.Windows;

namespace ECMonitor
{
	public class MainWindowViewModel : BaseModel
	{
		private MainWindow _w;
		private ZMQManager _mqManager { get; set; }
		private WebSocketManager _webSocketManager = null;
		private FrmVideoPlayer _frmVideoPlayer;
		private FrmVideoWanging _frmVideoWanging;
		public DelegateCommand<Window> LoadCommand { get; private set; }

		public DelegateCommand<string> NavigateCommand { get; private set; }

		public MainWindowViewModel(IRegionManager regionManager, IEventAggregator ea) : base(regionManager, ea)
		{
			MessageManager.Init(ea);
			LoadCommand = new DelegateCommand<Window>(Load);
			NavigateCommand = new DelegateCommand<string>(Navigate);
			regionManager.RegisterViewWithRegion(RegionsName.MainWindowCenter, typeof(Page.CameraMonitor.Main));

			_mqManager = new ZMQManager();
			_mqManager.OnDataReceived += ZMQDataReceived;
			_webSocketManager = new WebSocketManager();
			_webSocketManager.OnDataReceived += WebSocketDataReceived;
			StartServer();
			_frmVideoPlayer = new FrmVideoPlayer(ea);
			_frmVideoWanging = new FrmVideoWanging(ea);
		}

		private void Navigate(string navigatePath)
		{
			if (navigatePath != null)
			{
				_regionManager.RequestNavigate(RegionsName.MainWindowCenter, navigatePath);
			}
		}

		//窗口载入
		private void Load(Window w)
		{
			_w = (MainWindow)w;
			w.Closed += (sender, e) =>
			{
				StopServer();
			};
		}

		private void StartServer()
		{
			_mqManager.Start();
			_webSocketManager.Start();
		}

		private void StopServer()
		{
			_mqManager?.Stop();
			_webSocketManager.Stop();
		}

		//关闭窗口
		private void CloseWindow()
		{
			//  canClose = true;
			_w.Close();
		}

		#region ZMQ WebSocket

		/// <summary>
		/// ZMQ 消息
		/// </summary>
		/// <param name="sender"></param>
		/// <param name="msgModel"></param>
		private void ZMQDataReceived(object sender, PubSubModel msgModel)
		{
			SubMessageIn(msgModel);
		}

		private void SubMessageIn(PubSubModel msgModel)
		{
			if (msgModel.TopicLower().StartsWith(ZMQTopic.Show_Single_Video))//单个视频显示
			{
				_frmVideoPlayer.Play(msgModel.msg);
			}
			else if (msgModel.TopicLower().StartsWith(ZMQTopic.MainFrom_Show_Video))//在主窗体显示
			{
				_ea.GetEvent<ShowVoideInMainEvent>().Publish(msgModel.msg);
				_w.ShowWindow();
			}
			//else if (msgModel.TopicLower() == ZMQTopic.Warning_Show_Video)//预警视频只是显示
			//{
			//    _frmVideoWanging.NewWarningPlay(msgModel.msg);
			//}
			else if (msgModel.TopicLower() == ZMQTopic.AI_Detect_Warning_Data)//视频预警输入
			{
				try
				{
					WarningModel warningModel = msgModel.msg.ToObject<WarningModel>();
					_frmVideoWanging.NewWarningPlay(warningModel.ip);
					_ea.GetEvent<WaningVoideEvent>().Publish(warningModel);
				}
				catch (Exception ex)
				{
					LogFactory.GetLogger().Error(ex);
				}
			}
		}

		private void WebSocketDataReceived(object sender, PubSubModel pubSubModel)
		{
			SubMessageIn(pubSubModel);
		}

		#endregion ZMQ WebSocket
	}
}