using Adw;

namespace Keychain.UI;

public class AddShortcutWindow
{
    public Dialog Dialog { get; }
    private Gtk.Button? closeButton;
    private Gtk.Button? iconPickerButton;
    private Gtk.Button? browseButton;
    private Gtk.Button? clearSelectedFolderButton;
    private Gtk.Button? saveButton;

    public AddShortcutWindow()
    {
        var builder = new Gtk.Builder("Keychain.UI.AddShortcutWindow.AddShortcutWindow.xml");

        Dialog = builder.GetObject("add_shortcut_dialog") as Dialog;
        if (Dialog == null)
        {
            throw new Exception("Failed to load embedded resource AddShortcutWindow.xml");
        }

        closeButton = builder.GetObject("close_button") as Gtk.Button;
        if (closeButton == null)
        {
            throw new Exception("Failed to load UI element with ID: close_button");
        }
        closeButton.OnClicked += Close;

        iconPickerButton = builder.GetObject("icon_picker_button") as Gtk.Button;
        if (iconPickerButton == null)
        {
            throw new Exception("Failed to load UI element with ID: icon_picker_button");
        }
        iconPickerButton.OnClicked += OpenIconPicker;

        clearSelectedFolderButton = builder.GetObject("clear_selected_folder_button") as Gtk.Button;
        if (clearSelectedFolderButton == null)
        {
            throw new Exception("Failed to load UI element with ID: icon_picker_button");
        }
        clearSelectedFolderButton.OnClicked += ClearSelectedFolder;

        browseButton = builder.GetObject("folder_browse_button") as Gtk.Button;
        if (browseButton == null)
        {
            throw new Exception("Failed to load UI element with ID: folder_browse_button");
        }
        browseButton.OnClicked += BrowseFolder;

        saveButton = builder.GetObject("save_button") as Gtk.Button;
        if (saveButton == null)
        {
            throw new Exception("Failed to load UI element with ID: save_button");
        }
    }

    private void OpenIconPicker(object sender, EventArgs e)
    {
        var chooser = new Gtk.EmojiChooser();
        chooser.SetParent(iconPickerButton);
        chooser.OnEmojiPicked += (s, e) =>
        {
            iconPickerButton.Label = e.Text;
        };
        chooser.Show();
    }

    private void Close(object sender, EventArgs e)
    {
        Dialog.Close();
    }

    private void ClearSelectedFolder(object sender, EventArgs e)
    {
        var buttonContent = (ButtonContent)browseButton.Child;
        buttonContent.Label = "Browse";
        clearSelectedFolderButton.Sensitive = false;
    }

    private async void BrowseFolder(object sender, EventArgs e)
    {
        var fileDialog = new Gtk.FileDialog();
        var selectedFolder = await fileDialog.SelectFolderAsync((Window)Dialog.Parent.Parent);
        if (selectedFolder != null)
        {
            var buttonContent = (ButtonContent)browseButton.Child;
            buttonContent.Label = selectedFolder.GetPath();
            clearSelectedFolderButton.Sensitive = true;
        }
    }
}