using System;
using System.Runtime.InteropServices;

namespace Tanshu.Accounts.Print
{
    internal class ThermalPrinter
    {
        private static readonly bool _runningOnLinux;
        internal static PlatformPrinter Printer;
        static ThermalPrinter()
        {
            _runningOnLinux = RunningOnLinux();
            Printer = _runningOnLinux ? (PlatformPrinter)new PrinterLinux() : new PrinterWindows();
        }

        internal static bool RunningOnLinux()
        {
            var platform = (int)Environment.OSVersion.Platform;
            if ((platform == 4) || (platform == 6) || (platform == 128))
            {
                if (Environment.GetEnvironmentVariable("not_supported_MONO_MWF_USE_NEW_X11_BACKEND") != null ||
                    Environment.GetEnvironmentVariable("MONO_MWF_MAC_FORCE_X11") != null)
                {
                    return true;
                }
            }
            return false;
        }
    }
}