using System.Collections.Generic;

using Avalonia;
using Avalonia.Collections;
using Avalonia.Controls;

using BFR.DataModels;
using BFR.Operations;

namespace BFR
{
    public partial class MainWindow : Window
    {
        public static readonly AvaloniaProperty<string> WorkingDirectoryProperty =
            AvaloniaProperty.Register<MainWindow, string>(nameof(WorkingDirectory));
        public string WorkingDirectory { get => GetValue(WorkingDirectoryProperty); set => SetValue(WorkingDirectoryProperty, value); }

        public AvaloniaList<FileModel> AllFiles { get; } = new AvaloniaList<FileModel>();
        public AvaloniaList<FileModel> Files { get; } = new AvaloniaList<FileModel>();
        public AvaloniaList<Operation> Operations { get; } = new AvaloniaList<Operation>();
        public int SelectedOperation { get; set; }
        
        public int SelectedOperationType { get; set; } = 0;
        public OperationType[] OperationTypes { get; } = new[]
        {
            OperationType.Make<Overwrite>(),
            OperationType.Make<Replace>(),
            OperationType.Make<Remove>(),
        };

        public static readonly AvaloniaProperty<bool> IsCommitButtonEnabledProperty =
            AvaloniaProperty.Register<MainWindow, bool>("IsCommitButtonEnabled", defaultValue: false);
        public bool IsCommitButtonEnabled { get => GetValue(IsCommitButtonEnabledProperty); set => SetValue(IsCommitButtonEnabledProperty, value); }
        public static readonly AvaloniaProperty<int> UndoCountProperty =
            AvaloniaProperty.Register<MainWindow, int>("UndoCount", defaultValue: 0);
        public int UndoCount { get => GetValue(UndoCountProperty); set => SetValue(UndoCountProperty, value); }
        private readonly Stack<List<FileModel>> UndoStack = new Stack<List<FileModel>>();

        // Filters
        public string FilterExtension { get; set; } = "";
        public string FilterPattern { get; set; } = "";
        public bool FilterFullName { get; set; } = false;
        public bool FilterRegex { get; set; } = false;
    }
}