using System.Collections.ObjectModel;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Shapes;
using static QuikDawEditor.EDITING.ShorcutKeys;
using static QuikDawEditor.EDITING.StaticProperties;

namespace QuikDawEditor;

public partial class PreferencesWindow : Window
{

    public PreferencesWindow(EditorWindow edwin)
    {
        InitializeComponent();
        this.Owner = edwin;
    }

    private void PrefWindow_Loaded(object sender, RoutedEventArgs e)
    {
        currentUserCommandKeyPairs.Clear();


        foreach (UserCommandKeyPair uckp in userCommandKeyPairs)
            currentUserCommandKeyPairs.Add(uckp);

        cp16.PreviewMouseDown += Cp16_PreviewMouseDown;

    }

    public ObservableCollection<UserCommandKeyPair> currentUserCommandKeyPairs { get; set; } = new ObservableCollection<UserCommandKeyPair>();

    private void ChangeKeyGestureBut(object sender, RoutedEventArgs e)
    {
        Button thisBut = (Button)sender;
        UserCommandKeyPair thisuckp = (UserCommandKeyPair)thisBut.DataContext;
        HotKeysDisabled = true;

        KeyInputWindow kiwin = new KeyInputWindow(thisuckp, this) { Owner = this };
        kiwin.ShowDialog();


        if (kiwin.UserCommandKeyPairSet)
        {
            UserCommandKeyPair findUCKP = currentUserCommandKeyPairs.Where(uckp => uckp.CommandName == kiwin.thisUserCommandKeyPair.CommandName).FirstOrDefault();
            if (findUCKP != null)
            {
                int findex = currentUserCommandKeyPairs.IndexOf(findUCKP);
                currentUserCommandKeyPairs[findex] = new UserCommandKeyPair(kiwin.thisUserCommandKeyPair.GetSettingString);
            }
                
            shortcutKeysWereChanged = true;
            ShortcutKeysLV.Items.Refresh();
        }

        HotKeysDisabled = false;

    }

    bool shortcutKeysWereChanged = false;

    private void SaveBut_Click(object sender, RoutedEventArgs e)
    {
        if (shortcutKeysWereChanged)
        {
            userCommandKeyPairs.Clear();
            Properties.Settings.Default.ShortcutKeys.Clear();

            foreach (UserCommandKeyPair uckp in currentUserCommandKeyPairs)
            {
                string settingString = uckp.GetSettingString;
                userCommandKeyPairs.Add(new UserCommandKeyPair(settingString));
                Properties.Settings.Default.ShortcutKeys.Add(settingString);
            }
                
        }

        Properties.Settings.Default.Save();
        this.Close();
    }

    private void CancelBut_Click(object sender, RoutedEventArgs e)
    {
        this.Close();
    }

    private void ClearKeyGestureBut(object sender, RoutedEventArgs e)
    {
        Button thisBut = (Button)sender;
        UserCommandKeyPair thisuckp = (UserCommandKeyPair)thisBut.DataContext;
        thisuckp.shortcutKey = Key.None;
        thisuckp.modifierKeys.Clear();
        shortcutKeysWereChanged = true;
        ShortcutKeysLV.Items.Refresh();

    }

    ColorPicker16 cp16 = new ColorPicker16();
    Window cpWin;
    private void Cp16_PreviewMouseDown(object sender, MouseButtonEventArgs e) { cpWin.Close(); }
    private void CpWin_PreviewKeyDown(object sender, KeyEventArgs e)   {  if (e.Key == Key.Escape)  cpWin.Close(); }

    private void CreateColorPickWindow()
    {
        cpWin = new Window() { Width = 150, Height = 150, WindowStartupLocation = WindowStartupLocation.CenterOwner, Owner = this, 
            Content = cp16, WindowStyle = WindowStyle.ToolWindow, ResizeMode = ResizeMode.NoResize, ShowInTaskbar = false };
        cp16.SelectedBrush = null;
        cpWin.PreviewKeyDown += CpWin_PreviewKeyDown;
        cpWin.ShowDialog();
    }

    private void DefAudioRectangle_MouseDown(object sender, MouseButtonEventArgs e)
    {

        CreateColorPickWindow();

        if (cp16.SelectedBrush != null)
        {
            Rectangle thisRect = (Rectangle)sender;
            thisRect.Fill = cp16.SelectedBrush;
            Properties.Settings.Default.DefaultAudioTrackColor = cp16.SelectedBrush.Color.ToString();
        }

    }

    private void DefMidiRectangle_MouseDown(object sender, MouseButtonEventArgs e)
    {
     
        CreateColorPickWindow();
        
        if (cp16.SelectedBrush != null)
        {
            Rectangle thisRect = (Rectangle)sender;
            thisRect.Fill = cp16.SelectedBrush;
            Properties.Settings.Default.DefaultMidiTrackColor = cp16.SelectedBrush.Color.ToString();
        }

    }

    private void DefSubmixRectangle_MouseDown(object sender, MouseButtonEventArgs e)
    {
        CreateColorPickWindow();

        if (cp16.SelectedBrush != null)
        {
            Rectangle thisRect = (Rectangle)sender;
            thisRect.Fill = cp16.SelectedBrush;
            Properties.Settings.Default.DefaultSubmixTrackColor = cp16.SelectedBrush.Color.ToString();
        }
    }
}