using System;
using System.Runtime.InteropServices;

internal static class Nova64Core
{
    private const string LibName = "nova64_core";

    [DllImport(LibName, CallingConvention = CallingConvention.Cdecl)]
    public static extern bool nova64_init_io(IntPtr io_interface);

    [DllImport(LibName, CallingConvention = CallingConvention.Cdecl)]
    public static extern int nova64_process_tick(uint delta_ms);

    [DllImport(LibName, CallingConvention = CallingConvention.Cdecl)]
    public static extern uint nova64_get_version();
}

internal static class Program
{
    private static void Main()
    {
        Console.WriteLine("Nova64 simulator starting...");

        try
        {
            var version = Nova64Core.nova64_get_version();
            Console.WriteLine($"Loaded nova64_core native library. Version: 0x{version:X}");
        }
        catch (DllNotFoundException ex)
        {
            Console.WriteLine($"Native library not found: {ex.Message}");
        }
        catch (EntryPointNotFoundException ex)
        {
            Console.WriteLine($"Native entry point missing: {ex.Message}");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Failed to initialize native library: {ex.Message}");
        }
    }
}