using System;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.VisualTree;
using Plombir;
using LauncherGUI.ViewModels;
using System.Diagnostics;
using System.Runtime.InteropServices;

namespace LauncherGUI.Views;

public partial class MainWindow : Window
{

    public MainWindow()
    {
        InitializeComponent();
        DataContext = new MainWindowViewModel();
        if (DataContext == null) throw new NullReferenceException("Failed to set DataContext for MainWindow");
    }
    private async void OnLaunchMinecraftClick(object sender, RoutedEventArgs e)
    {

        var button = sender as Button;
        if (button == null) return;

        var root = button.GetVisualRoot() as MainWindow;
        if (root == null) return;

        var vm = DataContext as MainWindowViewModel;
        await LauncherUtils.CreateMinecraftInstance(vm, root);
        button.Content = "Minecraft launched";

    }

    private void OnChooseVersionClick(object sender, RoutedEventArgs e)
    {
        if (sender is not Button button) return;

        if (button.GetVisualRoot() is not MainWindow root) return;

        VersionSelectorWindow selector = new(DataContext as MainWindowViewModel);
        selector.Show(root);
    }

    private void OnCogPressed(object sender, RoutedEventArgs e)
    {
        if (sender is not Image img) return;

        if (img.GetVisualRoot() is not MainWindow root) return;

        SettingsWindow settings = new(DataContext as MainWindowViewModel);
        settings.Show(root);
    }

    private void OnGitlabPressed(object sender, RoutedEventArgs e)
    {
        string url = "https://gitlab.com/nullmax17/PlombirLauncher";
        try
        {
            Process.Start(url);
        }
        catch
        {
            // hack because of this: https://github.com/dotnet/corefx/issues/10361
            if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
            {
                url = url.Replace("&", "^&");
                Process.Start(new ProcessStartInfo(url) { UseShellExecute = true });
            }
            else if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
            {
                Process.Start("xdg-open", url);
            }
            else if (RuntimeInformation.IsOSPlatform(OSPlatform.OSX))
            {
                Process.Start("open", url);
            }
            else
            {
                throw;
            }
        }
    }

    private void OnAccountSettingsPressed(object sender, RoutedEventArgs e)
    {
        //todo: account managment window
    }

}