using Common.system;

using System;
using System.Windows;
using System.Windows.Media.Imaging;
using XHWK.Model;

namespace XHWK.WKTool
{
    /// <summary>
    /// 录屏工具栏
    /// </summary>
    public partial class ScreenRecordingToolbarWindow : Window
    {
        #region 初始变量
        /// <summary>
        /// 视频存储路径
        /// </summary>
        string RecordingPath;
        /// <summary>
        /// 视频保存名称
        /// </summary>
        string VideoSavePathName;
        /// <summary>
        /// 是否首次录屏
        /// </summary>
        bool IsFirstRS = true;
        /// <summary>
        /// 是否暂停
        /// </summary>
        bool IsSuspend = true;
        #endregion

        #region 初始化
        /// <summary>
        /// 录屏工具栏
        /// </summary>
        public ScreenRecordingToolbarWindow()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            //隐藏画笔工具栏
            BtnToolbarDown_Click(null, null);
        }
        #endregion

        #region 录制
        /// <summary>
        /// 开始或暂停录制
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnRecordingScreen_Click(object sender, RoutedEventArgs e)
        {
            if (IsSuspend)
            {
                if(IsFirstRS)
                {
                    RecordingPath = APP.WKData.WkPath;
                    //FileToolsCommon.DeleteDirectory(APP.WKData.WkPath + "temp/");
                    FileToolsCommon.CreateDirectory(RecordingPath);
                    VideoSavePathName = RecordingPath + APP.WKData.WkName + "_录屏." + ((Enum_VideoType)int.Parse(FileToolsCommon.GetConfigValue("VideoType"))).ToString();
                    if (FileToolsCommon.IsExistFile(VideoSavePathName))
                    {
                        MessageBoxResult dr = System.Windows.MessageBox.Show("已存在录屏是否覆盖？", "提示", MessageBoxButton.OKCancel);
                        if (dr == MessageBoxResult.OK)
                        {
                            FileToolsCommon.DeleteFile(VideoSavePathName);
                        }
                        else
                        {
                            return;
                        }
                    }
                    IsFirstRS = false;
                }
                IsSuspend = false;
                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar25.png"));
                try
                {
                    APP.FFmpeg.StartRecordingVideo(VideoSavePathName);
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
            else
            {
                IsSuspend = true;
                ImgRecordingScreen.Source = new BitmapImage(new Uri("pack://application:,,,/Images/Toobar25.png"));
                try
                {
                    APP.FFmpeg.SuspendFFmpeg();
                }
                catch (Exception ex)
                {
                    MessageBox.Show(ex.Message);
                }
            }
        }
        /// <summary>
        /// 停止录像
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnStopRecordingScreen_Click(object sender, RoutedEventArgs e)
        {
            if (APP.W_XHMicroLessonSystemWindow == null)
            {
                APP.W_XHMicroLessonSystemWindow = new XHMicroLessonSystemWindow();
            }
            APP.W_XHMicroLessonSystemWindow.Show();
            try
            {
                APP.FFmpeg.StopFFmpeg(VideoSavePathName);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
            IsFirstRS = true;
            Hide();
        }
        #endregion

        #region 画笔相关
        /// <summary>
        /// 画笔工具栏关闭事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnToolbarDown_Click(object sender, RoutedEventArgs e)
        {
            gridToolbar.Visibility = Visibility.Hidden;
            gridColour.Visibility = Visibility.Hidden;
            gridThickness.Visibility = Visibility.Hidden;
        }
        /// <summary>
        /// 画笔点击事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnBrush_Click(object sender, RoutedEventArgs e)
        {
            if (gridToolbar.Visibility == Visibility.Visible)
            {
                gridToolbar.Visibility = Visibility.Hidden;
            }
            else
            {
                gridToolbar.Visibility = Visibility.Visible;
            }
        }
        /// <summary>
        /// 画笔粗细事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnThickness_Click(object sender, RoutedEventArgs e)
        {
            gridThickness.Visibility = Visibility.Visible;
            gridColour.Visibility = Visibility.Collapsed;
        }
        /// <summary>
        /// 画笔颜色事件
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnColour_Click(object sender, RoutedEventArgs e)
        {
            gridColour.Visibility = Visibility.Visible;
            gridThickness.Visibility = Visibility.Collapsed;
        }
        #endregion
    }
}