using Standard;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.ComponentModel;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows.Input;
using System.Windows.Threading;
using System.Xml.Linq;
using static System.Windows.Forms.VisualStyles.VisualStyleElement.Header;
using static VideoConcat.Models.VideoModel;

namespace VideoConcat.Models
{


    public class ExtractWindowModel : INotifyPropertyChanged
    {

        private string _folderPath = "";
        private string _helpInfo = "";
        private bool _canExtractFrame = false;
        private bool _canModify = false;
        private bool _isCanOperate = false;
        private bool _isStart = false;
        private string[] _videos = [];
        private Dispatcher _dispatcher;

        public string[] videos
        {
            get => _videos;
            set
            {
                _videos = value;
                OnPropertyChanged();
            }
        }

        public bool IsCanOperate
        {
            get => _isCanOperate;
            set
            {
                _isCanOperate = value;
                OnPropertyChanged();
            }
        }

        public bool IsStart
        {
            get => _isStart;
            set
            {
                _isStart = value;
                OnPropertyChanged();
            }
        }

        public Dispatcher Dispatcher
        {
            get => _dispatcher;
            set
            {
                _dispatcher = value;
            }
        }


        public class VideoStruct
        {
            public int Index { set; get; }
            public string FileName { set; get; } = "";
            public string Size { set; get; } = "";
            public int Seconds { set; get; }
            public string Status { set; get; } = "";
            public string Progress { set; get; } = "";
        }

        public string FolderPath
        {
            get { return _folderPath; }
            set
            {
                _folderPath = value;
                OnPropertyChanged(nameof(FolderPath));
            }
        }

        public string HelpInfo
        {
            get { return _helpInfo; }
            set
            {
                _helpInfo = value;
                OnPropertyChanged();
            }
        }

        public bool CanExtractFrame
        {
            get { return _canExtractFrame; }
            set
            {
                _canExtractFrame = value;
                OnPropertyChanged(nameof(CanExtractFrame));
            }
        }
        public bool CanModify
        {
            get { return _canModify; }
            set
            {
                _canModify = value;
                OnPropertyChanged(nameof(CanModify));
            }
        }

        public ICommand? BtnOpenFolderCommand { get; set; }
        public ICommand? BtnStartVideoConcatCommand { get; set; }
        public ICommand? BtnStartVideoModifyCommand { get; set; }
        public ICommand? BtnChooseAuditImageCommand { get; set; }

        public event PropertyChangedEventHandler? PropertyChanged;


        protected virtual void OnPropertyChanged([CallerMemberName] string? propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }


        public ExtractWindowModel()
        {
            _dispatcher = Dispatcher.CurrentDispatcher;
        }

        public void SetCanStart()
        {
            CanExtractFrame = false;
            if (videos.Length > 0)
            {
                CanModify = true;
            }
            else
            {
                CanModify = false;
            }
        }
    }

}