using EC.Entity.Video;
using EC.Utils.Config;
using ECMonitor.Code;
using ECMonitor.Manager;
using ECMonitor.UC.Videos;
using Prism.Events;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace ECMonitor.Views
{
    /// <summary>
    /// FrmVideoPlayer.xaml 的交互逻辑
    /// </summary>
    public partial class FrmVideoPlayer : Window
    {
        IEventAggregator _ea;
        VideoPlayManager _videoPlayManager { get; set; } = new VideoPlayManager();
        IUCPlayer _ucFFmpegPlayer;
        public FrmVideoPlayer(IEventAggregator ea)
        {
            InitializeComponent();
            _ea = ea;
            if (ConfigHelper.VideoAIDetection()==true)
            {
                _ucFFmpegPlayer = _videoPlayManager.CreateVideoAI(600, 400, 0, false);
            }
            else
            {
                _ucFFmpegPlayer = _videoPlayManager.CreateVideo(_ea,800, 530, 0, false);
            }
           
           
            this.planMain.Children.Add(_ucFFmpegPlayer.GetControl());

        }
 
        private void Window_Loaded(object sender, RoutedEventArgs e)
        {
            //double x1 = SystemParameters.PrimaryScreenWidth;//得到屏幕整体宽度
            //double y1 = SystemParameters.PrimaryScreenHeight;//得到屏幕整体高度

            //x1 = x1 * 0.5;
            //y1 = y1 * 0.5;
            //this.Width = x1;
            //this.Height = y1;
            SizeChange();
        }

        private void SizeChange()
        {
            double x1 = this.ActualWidth - 4;//得到窗体整体宽度
            double y1 = this.ActualHeight - 4;//得到窗体整体高度
           
            _ucFFmpegPlayer.ReSetSize(x1, y1);//Margin="1,1,1,1"
        }

        public void Play(string cameraIp) {
            MonitorCamera camera = CameraManager.GetCamera(cameraIp);
            if (camera == null) {
                _ucFFmpegPlayer.ShowMsg("相机不存在IP=" + cameraIp);
            }
            else
            {
                _ucFFmpegPlayer.Play(camera);
            }
            ShowAndActive();
        }
        public void ShowAndActive()
        {
            this.Dispatcher.Invoke(new Action(() =>
            {
                this.Show();
                this.Activate();
              
            }));
          

        }

        private void Window_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (this.WindowState == WindowState.Maximized)
            {
                this.WindowState = WindowState.Normal;
            }
            else
            {
                this.WindowState = WindowState.Maximized;
            }
        }

        private void Window_SizeChanged(object sender, SizeChangedEventArgs e)
        {
            SizeChange();
        }

        private void Window_KeyDown(object sender, KeyEventArgs e)
        {
            if(e.Key== Key.Escape)
            {
                if (this.WindowState == WindowState.Maximized)
                {
                    this.WindowState = WindowState.Normal;
                }
            }
        }

        private void btnClose_Click(object sender, RoutedEventArgs e)
        {
            _ucFFmpegPlayer.Stop();
            this.Hide();
        }

        private void Window_MouseMove(object sender, MouseEventArgs e)
        {
            if (e.LeftButton == MouseButtonState.Pressed)
            {
                this.DragMove();
            }
        }
    }
}