using System.Collections.ObjectModel;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using Azaion.Common.DTO;
using Azaion.Common.Extensions;
using Azaion.CommonSecurity.DTO;

namespace Azaion.Common.Controls;

public class DetectionClassChangedEventArgs(DetectionClass detectionClass, int classNumber) : EventArgs
{
    public DetectionClass DetectionClass { get; } = detectionClass;
    public int ClassNumber { get; } = classNumber;
}

public partial class DetectionClasses
{
    public event EventHandler<DetectionClassChangedEventArgs>? DetectionClassChanged;
    private const int CaptionedMinWidth = 230;
    ObservableCollection<DetectionClass> _detectionClasses = new();

    public DetectionClasses()
    {
        InitializeComponent();
        SizeChanged += (sender, args) =>
        {
            if (args.NewSize.Width < CaptionedMinWidth)
            {
                RegularModeButton.Text = "";
                WinterModeButton.Text = "";
                NightModeButton.Text = "";
            }
            else
            {
                RegularModeButton.Text = Constants.REGULAR_MODE_CAPTION;
                WinterModeButton.Text= Constants.WINTER_MODE_CAPTION;
                NightModeButton.Text= Constants.NIGHT_MODE_CAPTION;
            }
        };
    }

    public void Init(List<DetectionClass> detectionClasses)
    {
        foreach (var dClass in detectionClasses)
        {
            var cl = (DetectionClass)dClass.Clone();
            cl.Color = cl.Color.ToConfidenceColor();
            _detectionClasses.Add(cl);
        }

        DetectionDataGrid.ItemsSource = _detectionClasses;
        DetectionDataGrid.SelectedIndex = 0;
    }

    public int CurrentClassNumber { get; private set; } = 0;
    public DetectionClass? CurrentDetectionClass { get; set; }

    private void DetectionDataGrid_SelectionChanged(object sender, SelectionChangedEventArgs e) =>
        RaiseDetectionClassChanged();

    private void ModeRadioButton_Checked(object sender, RoutedEventArgs e) =>
        RaiseDetectionClassChanged();

    private void RaiseDetectionClassChanged()
    {
        var detClass = (DetectionClass)DetectionDataGrid.SelectedItem;
        if (detClass == null)
            return;

        var modeAmplifier = 0;
        foreach (var child in ModeSwitcherPanel.Children)
            if (child is RadioButton { IsChecked: true } rb)
                if (int.TryParse(rb.Tag?.ToString(), out int modeIndex))
                {
                    detClass.PhotoMode = (PhotoMode)modeIndex;
                    modeAmplifier += modeIndex;
                }

        CurrentDetectionClass = detClass;
        CurrentClassNumber = detClass.Id + modeAmplifier;

        DetectionClassChanged?.Invoke(this, new DetectionClassChangedEventArgs(detClass, CurrentClassNumber));
    }


    public void SelectNum(int keyNumber)
    {
        DetectionDataGrid.SelectedIndex = keyNumber;
    }

    private void OnKeyBanActivity(object sender, KeyEventArgs e)
    {
        if (e.Key.In(Key.Enter, Key.Down, Key.Up, Key.PageDown, Key.PageUp))
            e.Handled = true;
    }

}