#include "TX_Object_i.h"
#include "ace/Get_Opt.h"
#include "ace/OS_NS_stdio.h"
#include "ace/OS_NS_string.h"
#include "ace/SString.h"
#include "ace/Task.h"

const ACE_TCHAR *ior_output_file = 0;
const char *cert_file = "cacert.pem";

class OrbTask : public ACE_Task_Base
{
public:
  OrbTask(const CORBA::ORB_ptr orb)
      : orb_(CORBA::ORB::_duplicate(orb))
  {
  }

  virtual int svc()
  {
      try
        {
          this->orb_->run ();
        }
      catch (const CORBA::Exception&)
        {
        }
      return 0;
  }

private:
  CORBA::ORB_var orb_;
};

static int n_threads = 1;

int
parse_args (int argc, ACE_TCHAR *argv[])
{
  ACE_Get_Opt get_opts (argc, argv, ACE_TEXT("o:t:"));
  int c;

  while ((c = get_opts ()) != -1)
    switch (c)
      {
      case 'o':
        ior_output_file = get_opts.opt_arg ();
        break;
      case 't':
        n_threads = ACE_OS::atoi(get_opts.opt_arg());
        break;
      case '?':
      default:
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Usage:  %s "
                           "-o <iorfile>"
                           "-t <thread count>"
                           "\n",
                           argv [0]),
                          -1);
      }

  // Indicates successful parsing of the command line
  return 0;
}


int
ACE_TMAIN(int argc, ACE_TCHAR *argv[])
{
  try
    {
      ACE_CString env ("SSL_CERT_FILE=");
      env += cert_file;
      ACE_OS::putenv (env.c_str ());

      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      CORBA::Object_var poaObj =
        orb->resolve_initial_references ("RootPOA");

      PortableServer::POA_var rootPoa =
        PortableServer::POA::_narrow (poaObj.in ());

      PortableServer::POAManager_var poa_manager =
        rootPoa->the_POAManager ();

      poa_manager->activate ();

      if (::parse_args (argc, argv) != 0)
        return 1;

      TX_Object_i implObject (orb.in ());

      TX_Object_var txObject = implObject._this ();

      CORBA::String_var ior =
        orb->object_to_string (txObject.in ());

      ACE_DEBUG ((LM_DEBUG, "Activated as <%C>\n", ior.in ()));

      // If the ior_output_file exists, output the ior to it.
      if (ior_output_file != 0)
        {
          FILE *output_file= ACE_OS::fopen (ior_output_file, "w");
          if (output_file == 0)
            ACE_ERROR_RETURN ((LM_ERROR,
                               "Cannot open output file for writing IOR: %s\n",
                               ior_output_file),
                              1);
          ACE_OS::fprintf (output_file, "%s", ior.in ());
          ACE_OS::fclose (output_file);
        }

      OrbTask task(orb.in());

      if (task.activate (THR_NEW_LWP | THR_JOINABLE,
                           n_threads) != 0)
        ACE_ERROR_RETURN ((LM_ERROR,
                           "Cannot activate threads\n"),
                          1);
      task.wait();

      ACE_DEBUG ((LM_DEBUG,
                  "\n"
                  "Event loop finished.\n"));

      rootPoa->destroy (1, 1);

      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("ERROR");

      return -1;
    }


  return 0;
}
