using System;
using System.IO;

namespace GridProxyGUI
{
    public static class PlatformDetection
    {
        public readonly static bool IsWindows;
        public readonly static bool IsMac;

        static PlatformDetection()
        {
            IsWindows = Path.DirectorySeparatorChar == '\\';
            IsMac = !IsWindows && IsRunningOnMac();
        }

        //From Managed.Windows.Forms/XplatUI
        static bool IsRunningOnMac()
        {
            IntPtr buf = IntPtr.Zero;
            try
            {
                buf = System.Runtime.InteropServices.Marshal.AllocHGlobal(8192);
                // This is a hacktastic way of getting sysname from uname ()
                if (uname(buf) == 0)
                {
                    string os = System.Runtime.InteropServices.Marshal.PtrToStringAnsi(buf);
                    if (os == "Darwin")
                        return true;
                }
            }
            catch
            {
            }
            finally
            {
                if (buf != IntPtr.Zero)
                    System.Runtime.InteropServices.Marshal.FreeHGlobal(buf);
            }
            return false;
        }

        [System.Runtime.InteropServices.DllImport("libc")]
        static extern int uname(IntPtr buf);
    }
}