using Avalonia;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Media;
using Project.Controller;
using Project.Model;
using Project.Persistence;
using Avalonia.Input.Platform;  // Fügen Sie diese Zeile am Anfang der Datei hinzu
using System.Threading.Tasks;

namespace Project.View;

public partial class MenuView : Window
{
    readonly AppController? _controller;

    public MenuView()
    {
        InitializeComponent();
        CreateEntryButtons();
        Title = "KEYWI - your password manager!";
    
    }

    public MenuView(AppController controller)
    {
        InitializeComponent();
        _controller = controller;
    }

    private async void RefreshButton_OnClick(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        CreateEntryButtons();
    }

    //opens the window to create a new entry
    private async void NewEntryButton_OnClick(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
    {
        var newEntryWindow = new NewEntry();
        newEntryWindow.Show();
    }

    private void CreateEntryButtons()
    {
        // dynamically creating buttons for each entry
        entriesContainer.Children.Clear(); // Clear existing buttons

        var entries = SQLite.GetEntries(AppController._currentUser);
        foreach (var entry in entries)
        {
            var button = new Button
            {
                Content = entry.Name, // Display the entry name on the button
                Margin = new Thickness(5),
                Padding = new Thickness(10),
                Width = 200,
                Background = Brushes.SlateGray,
            };
            // add click handler for the button
            button.Click += (object? sender, Avalonia.Interactivity.RoutedEventArgs e) => EntryDetails(entry);
            // Add the button to your container
            entriesContainer.Children.Add(button);
        }
    }
    //refreshing the buttons when saving a new entry
    public void AfterSavingNewEntry()
    {
        CreateEntryButtons();
    }

    //shows the details for the selected entry
    public void EntryDetails(SavedEntries entry)
    {

        ShowEntryDetailsL.Children.Clear();
        ShowEntryDetailsR.Children.Clear();
        
        ShowEntryDetailsL.Children.Add(new TextBlock 
        { 
            Text = $"Name:",
            Margin = new Thickness(0, 0, 0, 5)
        });
        ShowEntryDetailsL.Children.Add(new TextBlock 
        { 
            Text = $"Email/Username:",
            Margin = new Thickness(0, 0, 0, 5)
        });
        ShowEntryDetailsL.Children.Add(new TextBlock 
        { 
            Text = $"URL:",
            Margin = new Thickness(0, 0, 0, 5)
        });
        ShowEntryDetailsL.Children.Add(new TextBlock 
        { 
            Text = $"Password:",
            Margin = new Thickness(0, 0, 0, 5)
        });
        
        ShowEntryDetailsL.Children.Add(new TextBlock
                {
                    Text = $"Note:",
                    Margin = new Thickness(0, 0, 0, 5)
                });
        
        
        ShowEntryDetailsR.Children.Add(new TextBox()
        { 
            Text = $"{entry.Name}",
            Margin = new Thickness(0, 0, 0, 5)
        });
        ShowEntryDetailsR.Children.Add(new TextBox() 
        { 
            Text = $"{entry.MailUsername}",
            Margin = new Thickness(0, 0, 0, 5)
        });
        ShowEntryDetailsR.Children.Add(new TextBox()
        { 
            Text = $"{entry.Url}",
            Margin = new Thickness(0, 0, 0, 5)
        });

        var passwordBox = new TextBox
        { 
            Name = "LoginPasswordBox",
            PasswordChar = '•',
            Text = Crypto.EncryptPassword(entry.Pass),
            Margin = new Thickness(0, 0, 0, 5)
        };
    
        ShowEntryDetailsR.Children.Add(passwordBox);

        //dynamically creating a new horizontal stackpanel
        var buttonContainer = new StackPanel
        {
            Orientation = Avalonia.Layout.Orientation.Horizontal,
            Spacing = 5
        };

        //creating 2 buttons next to each other to show/hide and copy password
        var showPasswordButton = new Button
        {
            Width = 40,
            Height = 30,
            Content = "👁"
        };

        var copyPasswordButton = new Button
        {
            Width = 40,
            Height = 30,
            Content = "📋"
        };

        
        //on click events for both buttons
        showPasswordButton.Click += (sender, args) =>
        {
            if (passwordBox.PasswordChar == '•')
            {
                passwordBox.Text = Crypto.DecryptPassword(entry.Pass);
                passwordBox.PasswordChar = '\0';
            }
            else
            {
                passwordBox.Text = Crypto.EncryptPassword(entry.Pass);
                passwordBox.PasswordChar = '•';
            }
        };

        copyPasswordButton.Click += async (sender, args) =>
        {
            var clipboard = TopLevel.GetTopLevel(this)?.Clipboard;
            if (clipboard != null)
            {
                await clipboard.SetTextAsync(Crypto.DecryptPassword(entry.Pass));
                
                // visual feedback
                copyPasswordButton.Content = "✓";
                await Task.Delay(1000);
                copyPasswordButton.Content = "📋";
            }
        };

        
        //show note if it exists
        if (!string.IsNullOrEmpty(entry.Note))
        {
            ShowEntryDetailsR.Children.Add(new TextBox()
            {
                Text = $"{entry.Note}",
                Margin = new Thickness(0, 0, 0, 5)
            });
        }
        //add buttons
        buttonContainer.Children.Add(showPasswordButton);
        buttonContainer.Children.Add(copyPasswordButton);
        ShowEntryDetailsR.Children.Add(buttonContainer);


        


    }
}