using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;

namespace Torch.Server;

internal static class ApplicationRestartHelper
{
    public static void RestartApplication()
    {
        var exe = Path.Combine(AppContext.BaseDirectory, "Torch.Server.exe");

        var args = Environment.GetCommandLineArgs().ToList();
        
        args.RemoveAt(0); // dll entry path
        
        args.RemoveConfigItem("--tempAutostart");
        args.RemoveConfigItem("--waitForPid");

        args.AddRange([
            "--waitForPid", Environment.ProcessId.ToString(),
            "--tempAutostart", "true"
        ]);

        Process.Start(new ProcessStartInfo(exe, args));
    }

    private static void RemoveConfigItem(this List<string> list, string item)
    {
        var index = list.BinarySearch(item, StringComparer.OrdinalIgnoreCase);

        if (index < 0) return;
        
        list.RemoveAt(index);
        list.RemoveAt(index);
    }
}