using System;
using System.Diagnostics;
using System.Runtime.InteropServices;
using Avalonia.Controls;
using Avalonia.Interactivity;
using Avalonia.Threading;
using Microsoft.Win32;

namespace VaultSmpInstaller.Views;

public partial class RemoveOverwolfWindow : Window
{
    public RemoveOverwolfWindow()
    {
        InitializeComponent();
    }

    private void Continue(object? sender, RoutedEventArgs e)
    {
        Dispatcher.UIThread.Invoke(Close);
    }

    private void UninstallOldVersion(object? sender, RoutedEventArgs e)
    {
        string keyPath = @"HKEY_LOCAL_MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Uninstall\Overwolf";
        string valueName = "UninstallString";
        String? uninstallPath = (string?)Registry.GetValue(keyPath, valueName, null);


        if (uninstallPath != null)
        {
            Process proc = new Process();
            proc.StartInfo.FileName = uninstallPath[..uninstallPath.LastIndexOf('/')].Replace('"', ' ').Trim();
            proc.StartInfo.UseShellExecute = true;
            proc.StartInfo.Verb = "runas";
            proc.Start();
        }
    }

    private void DownloadNewLaucher(object? sender, RoutedEventArgs e)
    {
        OpenUrl("https://download.overwolf.com/install/Download?ExtensionId=cfiahnpaolfnlgaihhmobmnjdafknjnjdpdabpcm");
    }
    
    private void OpenUrl(string url)
    {
        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;
            }
        }
    }
}