// $Id: $

#include "Options.h"
#include "URL_Visitor_Factory.h"
#include "Web_Crawler.h"

Web_Crawler::~Web_Crawler (void)
{
  delete this->url_visitor_factory_;
}

Web_Crawler::Web_Crawler (void)
  : url_visitor_factory_ (0)
{
}

int
Web_Crawler::open (int argc, char *argv[])
{
  if (OPTIONS::instance ()->parse_args (argc, argv) == -1)
    return -1;
  // @@ Put the ACE_Service_Config::open() stuff here somewhere...
  else
    {
      // For now just hardcode this to create "validation" visitors.
      ACE_NEW_RETURN (this->url_visitor_factory_,
                      URL_Validation_Visitor_Factory,
                      -1);
      return 0;
    }
}

int
Web_Crawler::run (void)
{ 
  // Make the appropriate <URL_Visitor>.
  Auto_Destroyer<URL_Visitor> visitor (this->url_visitor_factory_->make_visitor ());

  if (*visitor == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "make_visitor"),
                      -1);

  // Make the appropriate <Command_Processor>.
  Auto_Destroyer<Command_Processor> cp (this->url_visitor_factory_->make_command_processor ());

  if (*cp == 0)
    ACE_ERROR_RETURN ((LM_ERROR,
                       "%p\n",
                       "make_command_processor"),
                      -1);

  // Set the <Command_Processor> in the <Options> to make it visible.
  OPTIONS::instance ()->command_processor (*cp);

  // Set the <URL_Visitor> in the <Options> to make it visible.
  OPTIONS::instance ()->visitor (*visitor);

  // @@ You fill in here...

  return 0;
}