using Common.system;

using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Diagnostics;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;

using XHWK.Model;
using XHWK.WKTool.DAL;

namespace XHWK.WKTool
{
    /// <summary>
    /// 文件目录
    /// </summary>
    public partial class FileDirectoryWindow : Window
    {
        /// <summary>
        /// 视频模型
        /// </summary>
        private List<Model_Video> model_VideoList = null;
        /// <summary>
        /// 数据列表
        /// </summary>
        internal FileDirectoryData pageData = new FileDirectoryData();
        /// <summary>
        /// 下标
        /// </summary>
        private int Subscript = 0;
        /// <summary>
        /// 是否是修改状态
        /// </summary>
        private bool IsModify = false;
        /// <summary>
        /// 文件目录
        /// </summary>
        public FileDirectoryWindow()
        {
            InitializeComponent();
            Initialize();
        }
        /// <summary>
        /// 初始化
        /// </summary>
        public void Initialize()
        {
            APP.myloading.Show();
            MouseNumber = 0;
            IsModify = false;
            //加载视频列表
            LoadingVideoList();
            int i = 1;
            bool isColour = true;
            pageData.menuList.Clear();
            //显示视频
            foreach (Model_Video videoinfo in model_VideoList)
            {
                //是否已上传
                //videoinfo.IsUpload;
                //录制时间
                //videoinfo.RSTime;
                //文件大小
                //videoinfo.VideoSize;
                //文件缩略图路径
                //videoinfo.ThumbnailPath;
                //文件唯一标示 上传事件筛选需要上传的视频
                //videoinfo.FileGuid;
                //文件存储路径
                //videoinfo.VidePath;

                string colour = "#FFFFFF";
                if (isColour == true)
                {
                    colour = "#FFFFFF";
                    isColour = false;
                }
                else
                {
                    colour = "#E6F1FF";
                    isColour = true;
                }
                string vis = "Visible";
                string cos = "Collapsed";
                if (!videoinfo.IsUpload)
                {
                    vis = "Collapsed";
                    cos = "Visible";
                }
                if (i <= 16)
                {
                    pageData.menuList.Add(new FileDirectoryModel()
                    {
                        SerialNumber = i,
                        VideoName = Common.system.FileToolsCommon.GetIOFileName(videoinfo.VideoPath).Replace(".MP4", "").Replace(".FLV", "").Replace(".AVI", "").Trim(),
                        Name = Common.system.FileToolsCommon.GetIOFileName(videoinfo.VideoPath).Replace(".MP4", "").Replace(".FLV", "").Replace(".AVI", "").Trim(),
                        FilePath = videoinfo.VideoPath.Replace(FileToolsCommon.GetIOFileName(videoinfo.VideoPath), "").Trim(),
                        VideoDuration = 0,
                        VideoSize = videoinfo.VideoSize,
                        VideoTime = videoinfo.RSTime,
                        IsEnabled = false,
                        Path = videoinfo.VideoPath,
                        Colour = colour,
                        Visi = vis,
                        Coll = cos,
                        FileGuid = videoinfo.FileGuid,
                        VideoType = videoinfo.VideoType.ToString()
                    }); ;
                }



                i++;
            }
            txbSum.Text = pageData.menuList.Count.ToString();
            APP.myloading.Hide();
            DataContext = pageData;
        }
        /// <summary>
        /// 加载视频列表
        /// </summary>
        public void LoadingVideoList()
        {
            try
            {
                model_VideoList = new List<Model_Video>();
                foreach (Model_WKData Vdata in APP.WKDataList)
                {
                    if (Vdata.VideoList == null)
                    {
                        continue;
                    }

                    foreach (Model_Video videoinfo in Vdata.VideoList)
                    {
                        try
                        {
                            if (string.IsNullOrWhiteSpace(videoinfo.VideoPath))
                            {
                                continue;
                            }
                            if (string.IsNullOrWhiteSpace(videoinfo.VideoSize) || videoinfo.VideoSize == "0 MB")
                            {
                                videoinfo.VideoSize = FileToolsCommon.GetFileSizeByMB(videoinfo.VideoPath).ToString() + " MB";
                                videoinfo.VideoSizebyte = FileToolsCommon.GetFileSize(videoinfo.VideoPath);
                            }
                            model_VideoList.Add(videoinfo);
                        }
                        catch (Exception ex)
                        {
                            LogHelper.WriteErrLog("【加载视频列表】（LoadingVideoList）" + ex.Message, ex);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                LogHelper.WriteErrLog("【加载视频列表】（LoadingVideoList）" + ex.Message, ex);
            }
        }
        /// <summary>
        /// 关闭
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btnDown_Click(object sender, RoutedEventArgs e)
        {
            APP.SaveWkData();
            Hide();
        }
        /// <summary>
        /// 窗口移动
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Window_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
        {
            DragMove();
        }
        /// <summary>
        /// 上传
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnUpload_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[Subscript].IsEnabled = false;
            List<Button> buttons = FindChilds<Button>(listView1, "btnUpload");
            for (int i = 0; i < buttons.Count; i++)
            {
                if (buttons[i] == sender)
                {
                    DAL_Upload dAL_Upload = new DAL_Upload();

                    if (dAL_Upload.UploadVideo(pageData.menuList[i].FileGuid, out string ErrMessage))
                    {
                        pageData.menuList[i].Visi = "Visible";
                        pageData.menuList[i].Coll = "Collapsed";

                        DataContext = pageData;

                        MessageWindow.Show("视频上传成功！");
                    }
                    else
                    {
                        MessageWindow.Show(ErrMessage);
                    }


                }
            }
        }
        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnDelete_Click(object sender, RoutedEventArgs e)
        {

            pageData.menuList[Subscript].IsEnabled = false;
            List<Button> buttons = FindChilds<Button>(listView1, "btnDelete");
            for (int i = 0; i < buttons.Count; i++)
            {
                if (buttons[i] == sender)
                {

                    //if (APP.W_PromptWindow == null)
                    //{
                    //    APP.W_PromptWindow = new PromptWindow();
                    //    APP.W_PromptWindow.Owner = this;
                    //}
                    //APP.W_PromptWindow.Initialize(pageData.menuList[i].VideoName);
                    //APP.W_PromptWindow.ShowDialog();

                    foreach (Model_WKData wKData in APP.WKDataList)
                    {
                        if (wKData.VideoList == null)
                        {
                            continue;
                        }

                        if (wKData.VideoList.Exists(x => x.FileGuid == pageData.menuList[i].FileGuid))
                        {
                            try
                            {
                                FileToolsCommon.DeleteFile(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[i].FileGuid).VideoPath);
                                FileToolsCommon.DeleteFile(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[i].FileGuid).ThumbnailPath);
                                wKData.VideoList.Remove(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[i].FileGuid));
                                Initialize();
                                return;
                            }
                            catch (Exception ex)
                            {
                                MessageWindow.Show("无法删除视频！" + ex.Message);
                                return;
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// 播放
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnPlay_Click(object sender, RoutedEventArgs e)
        {
            pageData.menuList[Subscript].IsEnabled = false;
            List<Button> buttons = FindChilds<Button>(listView1, "btnPlay");
            for (int i = 0; i < buttons.Count; i++)
            {
                if (buttons[i] == sender)
                {
                    try
                    {
                        ProcessStartInfo psi = new ProcessStartInfo(pageData.menuList[i].Path);
                        Process pro = new Process
                        {
                            StartInfo = psi
                        };
                        pro.Start();
                    }
                    catch (Exception ex)
                    {
                        LogHelper.WriteErrLog("FileDirectoryWindow【BtnPlay_Click】" + ex.Message, ex);
                        MessageWindow.Show(ex.Message);
                        return;
                    }
                }
            }
        }

        public static List<T> FindChilds<T>(DependencyObject parent, string childName)
  where T : DependencyObject
        {
            List<T> list = new List<T>();
            if (parent == null)
            {
                return list;
            }

            int childrenCount = VisualTreeHelper.GetChildrenCount(parent);
            for (int i = 0; i < childrenCount; i++)
            {
                DependencyObject child = VisualTreeHelper.GetChild(parent, i);
                // 如果子控件不是需查找的控件类型
                T childType = child as T;
                if (childType == null)
                {
                    // 在下一级控件中递归查找
                    List<T> findChildList = FindChilds<T>(child, childName);
                    for (int j = 0; j < findChildList.Count; j++)
                    {
                    }
                    list.AddRange(FindChilds<T>(child, childName));
                }
                else if (!string.IsNullOrEmpty(childName))
                {
                    FrameworkElement frameworkElement = child as FrameworkElement;
                    // 如果控件名称符合参数条件
                    if (frameworkElement != null && frameworkElement.Name == childName)
                    {
                        list.Add((T)child);
                    }
                }
                else
                {
                    // 查找到了控件
                    list.Add((T)child);
                }
            }

            return list;
        }
        /// <summary>
        /// 修改
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void BtnModify_Click(object sender, RoutedEventArgs e)
        {
            if (IsModify)
            {
                pageData.menuList[Subscript].IsEnabled = false;
            }
            List<Button> buttons = FindChilds<Button>(listView1, "btnModify");
            for (int i = 0; i < buttons.Count; i++)
            {
                if (buttons[i] == sender)
                {
                    pageData.menuList[i].IsEnabled = true;
                    Subscript = i;
                    IsModify = true;
                }
            }
        }

        private int MouseNumber = 0;
        /// <summary>
        /// 鼠标按下
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void Window_MouseLeftButtonDown_1(object sender, MouseButtonEventArgs e)
        {
            //if (IsModify)
            //{
            //    if (MouseNumber > 0 && pageData.menuList.Count > Subscript)
            //    {
            //        pageData.menuList[Subscript].IsEnabled = false;
            //        try
            //        {
            //            if (!pageData.menuList[Subscript].Name.Equals(pageData.menuList[Subscript].VideoName))
            //            {
            //                string tempPath = pageData.menuList[Subscript].VideoName + pageData.menuList[Subscript].VideoType;
            //                tempPath = pageData.menuList[Subscript].Path.Replace(tempPath, "").Trim();
            //                tempPath = tempPath + pageData.menuList[Subscript].Name;
            //                FileToolsCommon.MoveDirectory(pageData.menuList[Subscript].Path, tempPath, out string Message);
            //            }
            //        }
            //        catch (Exception ex)
            //        {
            //            MessageWindow.Show("无法修改视频名称！" + ex.Message);
            //            return;
            //        }
            //    }
            //    MouseNumber++;
            //}
        }

        private void Window_MouseLeftButtonUp(object sender, MouseButtonEventArgs e)
        {
            //    if (IsModify)
            //    {
            //        if (MouseNumber > 0 && pageData.menuList.Count > Subscript)
            //        {
            //        MouseNumber = 0;
            //            pageData.menuList[Subscript].IsEnabled = false;
            //            try
            //            {
            //                if (!pageData.menuList[Subscript].Name.Equals(pageData.menuList[Subscript].VideoName))
            //                {
            //                    MouseNumber = 0;
            //                    string tempPath = pageData.menuList[Subscript].FilePath + pageData.menuList[Subscript].VideoName + "." + pageData.menuList[Subscript].VideoType;
            //                    if (FileToolsCommon.IsExistFile(tempPath))
            //                    {
            //                        MessageWindow.Show("文件名已存在！");
            //                        return;
            //                    }
            //                    foreach (Model_WKData wKData in APP.WKDataList)
            //                    {
            //                        if (wKData.VideoList == null)
            //                            continue;
            //                        if (wKData.VideoList.Exists(x => x.FileGuid == pageData.menuList[Subscript].FileGuid))
            //                        {
            //                            try
            //                            {
            //                                //FileToolsCommon.DeleteFile(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[Subscript].FileGuid).VideoPath);
            //                                //FileToolsCommon.DeleteFile(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[Subscript].FileGuid).ThumbnailPath);
            //                                //wKData.VideoList.Remove(wKData.VideoList.Find(x => x.FileGuid == pageData.menuList[Subscript].FileGuid));
            //                                //Initialize();
            //                                //return;
            //                            }
            //                            catch (Exception ex)
            //                            {
            //                                MessageWindow.Show("无法删除视频！" + ex.Message);
            //                                return;
            //                            }
            //                        }
            //                    }
            //                    FileToolsCommon.Copy(pageData.menuList[Subscript].Path, tempPath);
            //                }
            //            }
            //            catch (Exception ex)
            //            {
            //                MessageWindow.Show("无法修改视频名称！" + ex.Message);
            //                return;
            //            }
            //        }
            //        MouseNumber++;
            //    }
        }

        /// <summary>
        /// 修改文件名
        /// </summary>
        /// <param name="Guid">唯一编号</param>
        /// <param name="NewName">新文件名带后缀 不带路径</param>
        /// <param name="Errmessage">错误信息</param>
        /// <returns></returns>
        private bool ModifyPathName(string FileGuid, string NewName, out string Errmessage)
        {
            Errmessage = "";
            Model_Video model_Video = APP.VideoList.Find(x => x.FileGuid == FileGuid);
            string filePathName = model_Video.VideoPath;
            string filePath = FileToolsCommon.GetDirectoryName(filePathName);
            string newFilePathName = filePath + NewName;
            //缩略图
            string ThumbnailPath = filePath + "ThumbnailPath/";
            FileToolsCommon.CreateDirectory(ThumbnailPath);
            //缩略图存储位置
            string ThumbnailPathName = ThumbnailPath + NewName.Replace(".", "") + ".JPG";
            if (FileToolsCommon.IsExistFile(newFilePathName))
            {
                Errmessage = "文件已存在，请重新修改文件名！";
                return false;
            }
            else
            {
                //修改文件名
                FileToolsCommon.Copy(filePathName, newFilePathName);
                model_Video.VideoPath = newFilePathName;
                //修改缩略图名
                FileToolsCommon.DeleteFile(ThumbnailPathName);
                FileToolsCommon.Copy(model_Video.ThumbnailPath, ThumbnailPathName);
                model_Video.ThumbnailPath = ThumbnailPathName;
                APP.SaveWkData();
                return true;
            }
        }

    }

    public class FileDirectoryData : NotifyModel
    {
        public ObservableCollection<FileDirectoryModel> menuList { get; set; }

        public FileDirectoryData()
        {
            menuList = new ObservableCollection<FileDirectoryModel>();
        }
    }

    public class FileDirectoryModel : NotifyModel
    {
        private int _serialNumber;
        /// <summary>
        /// 序号
        /// </summary>
        public int SerialNumber
        {
            get => _serialNumber;
            set
            {
                _serialNumber = value;
                OnPropertyChanged("SerialNumber");
            }
        }
        private string _videoName;
        /// <summary>
        /// 视频名称
        /// </summary>
        public string VideoName
        {
            get => _videoName;
            set
            {
                _videoName = value;
                OnPropertyChanged("VideoName");
            }
        }
        private int _videoDuration;
        /// <summary>
        /// 视频时长
        /// </summary>
        public int VideoDuration
        {
            get => _videoDuration;
            set
            {
                _videoDuration = value;
                OnPropertyChanged("VideoDuration");
            }
        }
        private string _videoSize;
        /// <summary>
        /// 视频大小
        /// </summary>
        public string VideoSize
        {
            get => _videoSize;
            set
            {
                _videoSize = value;
                OnPropertyChanged("VideoSize");
            }
        }
        private long _videoSizes;
        /// <summary>
        /// 视频大小
        /// </summary>
        public long VideoSizes
        {
            get => _videoSizes;
            set
            {
                _videoSizes = value;
                OnPropertyChanged("VideoSizes");
            }
        }
        private string _videoTime;
        /// <summary>
        /// 日期
        /// </summary>
        public string VideoTime
        {
            get => _videoTime;
            set
            {
                _videoTime = value;
                OnPropertyChanged("VideoTime");
            }
        }
        private string _colour;
        /// <summary>
        /// 颜色
        /// </summary>
        public string Colour
        {
            get => _colour;
            set
            {
                _colour = value;
                OnPropertyChanged("Colour");
            }
        }
        private bool _isEnabled;
        /// <summary>
        /// 是否可编辑
        /// </summary>
        public bool IsEnabled
        {
            get => _isEnabled;
            set
            {
                _isEnabled = value;
                OnPropertyChanged("IsEnabled");
            }
        }
        public string Path { get; set; }
        private string _visi;
        /// <summary>
        /// 显示
        /// </summary>
        public string Visi
        {
            get => _visi;
            set
            {
                _visi = value;
                OnPropertyChanged("Visi");
            }
        }
        private string _coll;
        /// <summary>
        /// 显示
        /// </summary>
        public string Coll
        {
            get => _coll;
            set
            {
                _coll = value;
                OnPropertyChanged("Coll");
            }
        }
        /// <summary>
        /// 唯一编号
        /// </summary>
        public string FileGuid { get; set; }
        /// <summary>
        /// 视频类型
        /// </summary>
        public string VideoType { get; set; }
        /// <summary>
        /// 初始名称
        /// </summary>
        public string Name { get; set; }
        /// <summary>
        /// 文件路径
        /// </summary>
        public string FilePath { get; set; }
    }
}