using System.ComponentModel;
using System.Diagnostics;
using System.Windows;
using System.Windows.Navigation;
using CursorLang.Settings.Services;
using CursorLang.Settings.ViewModels;

namespace CursorLang.Settings.Views;

/// <summary>
/// The settings window of the application.
/// </summary>
/// <remarks>
/// Both buttons in the title bar mean what they say now: the window used to hide into
/// the tray, because closing it would have thrown away the visual tree the background
/// half was still using. The background half is a separate process and no longer cares,
/// so closing closes and the process ends with it.
/// </remarks>
public partial class MainWindow : Window
{
    public MainWindow(
        SettingsViewModel viewModel,
        IThemeService theme,
        MainWindowPlacement placement)
    {
        InitializeComponent();
        DataContext = viewModel;
        theme.Register(this);
        placement.Attach(this);
    }

    /// <summary>
    /// Opens the release page in a browser. A link in WPF leads nowhere on its own:
    /// where to hand it over is up to the application.
    /// </summary>
    private void OnReleaseLinkNavigate(object sender, RequestNavigateEventArgs e)
    {
        e.Handled = true;

        try
        {
            Process.Start(new ProcessStartInfo(e.Uri.AbsoluteUri) { UseShellExecute = true })?.Dispose();
        }
        catch (Exception exception) when (exception is Win32Exception or InvalidOperationException)
        {
            // There is no browser in the system — that does not get in the way of the
            // update, which is downloaded by the button next to it anyway
        }
    }
}