// Copyright (c) 2008-2018 schick Informatik
// Description:
//

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Configuration.Install;
using System.Diagnostics;
using System.Linq;
using System.Reflection;
using System.ServiceProcess;
using System.Text;
using System.Threading.Tasks;

namespace bsmd.AISService
{
    static class Program
    {
        /// <summary>
        /// The main entry point for the application.
        /// </summary>
        public static int Main(string[] args)
        {
            if (Environment.UserInteractive)
            {
                if (args.Length > 0)
                {
                    string arg = args[0].ToLowerInvariant().Substring(0, 2);
                    switch (arg)
                    {
                        case "/i":  // install
                            return InstallService();

                        case "/u":  // uninstall
                            return UninstallService();

                        default:  // unknown option
                            Console.WriteLine("Argument not recognized: {0}", args[0]);
                            Console.WriteLine(string.Empty);
                            DisplayUsage();
                            return 1;
                    }
                }
                else if(Debugger.IsAttached)
                {
                    AISService aisService = new AISService();
                    aisService.DebugStart();
                } else
                {
                    DisplayUsage();
                }
            }
            else
            {
                ServiceBase[] ServicesToRun;
                ServicesToRun = new ServiceBase[]
                {
                new AISService()
                };
                ServiceBase.Run(ServicesToRun);
            }
            return 0;
        }

        private static void DisplayUsage()
        {
            //..
        }

        private static int InstallService()
        {
            var service = new AISService();

            try
            {
                // perform specific install steps for our queue service.
                //service.InstallService();
                
                // install the service with the Windows Service Control Manager (SCM)
                ManagedInstallerClass.InstallHelper(new string[] { Assembly.GetExecutingAssembly().Location });
            }
            catch (Exception ex)
            {
                if (ex.InnerException != null && ex.InnerException.GetType() == typeof(Win32Exception))
                {
                    Win32Exception wex = (Win32Exception)ex.InnerException;
                    Console.WriteLine("Error(0x{0:X}): Service already installed!", wex.ErrorCode);
                    return wex.ErrorCode;
                }
                else
                {
                    Console.WriteLine(ex.ToString());
                    return -1;
                }
            }

            return 0;
        }

        private static int UninstallService()
        {
            var service = new AISService();

            try
            {
                // perform specific uninstall steps for our queue service
                //service.UninstallService();

                // uninstall the service from the Windows Service Control Manager (SCM)
                ManagedInstallerClass.InstallHelper(new string[] { "/u", Assembly.GetExecutingAssembly().Location });
            }
            catch (Exception ex)
            {
                if (ex.InnerException.GetType() == typeof(Win32Exception))
                {
                    Win32Exception wex = (Win32Exception)ex.InnerException;
                    Console.WriteLine("Error(0x{0:X}): Service not installed!", wex.ErrorCode);
                    return wex.ErrorCode;
                }
                else
                {
                    Console.WriteLine(ex.ToString());
                    return -1;
                }
            }

            return 0;
        }

    }
}