//  Copyright (c) 2009-2010 Ole Weidner (oweidner@cct.lsu.edu)
// 
//  Distributed under the Boost Software License, Version 1.0. (See accompanying 
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

#ifndef ADAPTORS_GLITE_CREAM_JOB_HPP
#define ADAPTORS_GLITE_CREAM_JOB_HPP

// stl includes
#include <string>

// saga includes
#include <saga/saga.hpp>
#include <saga/saga/adaptors/task.hpp>

// saga engine includes
#include <saga/impl/engine/proxy.hpp>

// saga adaptor includes
#include <saga/saga/adaptors/adaptor.hpp>
#include <saga/saga/adaptors/task.hpp>
#include <saga/saga/adaptors/adaptor_data.hpp>

// job package includes
#include <saga/impl/packages/job/job_cpi.hpp>

// glite cream includes
#include <glite/ce/cream-client-api-c/CreamProxyFactory.h>
#include <glite/ce/cream-client-api-c/JobDescriptionWrapper.h>
#include <glite/ce/cream-client-api-c/JobFilterWrapper.h>

namespace CreamAPI = glite::ce::cream_client_api::soap_proxy;

// adaptor includes
#include "glite_cream_job_adaptor.hpp"

////////////////////////////////////////////////////////////////////////
namespace glite_cream_job
{
  class job_cpi_impl 
    : public saga::adaptors::v1_0::job_cpi <job_cpi_impl>
  {
    private:
      typedef saga::adaptors::v1_0::job_cpi <job_cpi_impl> base_cpi;

      // adaptor data
      typedef saga::adaptors::adaptor_data <adaptor> adaptor_data_type;

      std::string internal_jobid_;
            
      std::string delegate_;
      std::string userproxy_;
      
      std::string cream_url_;
      std::string cream_job_id_;
      
      CreamAPI::JobDescriptionWrapper * job_description_wrapper_;
      
      std::string get_job_id_priv_();
      void set_job_id_priv_(std::string jobid);
      
      void update_state_priv_(saga::job::state newstate);
     

    public:
      // constructor of the job adaptor
      job_cpi_impl  (proxy                           * p, 
                     cpi_info const                  & info,
                     saga::ini::ini const            & glob_ini, 
                     saga::ini::ini const            & adap_ini,
                     TR1::shared_ptr <saga::adaptor>   adaptor);

      // destructor of the job adaptor
      ~job_cpi_impl (void);

      // job functions
      void sync_get_state       (saga::job::state       & ret);
      void sync_get_description (saga::job::description & ret);
      void sync_get_job_id      (std::string            & ret);

      void sync_get_stdin       (saga::job::ostream     & ret);
      void sync_get_stdout      (saga::job::istream     & ret);
      void sync_get_stderr      (saga::job::istream     & ret);

      void sync_checkpoint      (saga::impl::void_t     & ret);
      void sync_migrate         (saga::impl::void_t     & ret,
                                 saga::job::description   jd);
      void sync_signal          (saga::impl::void_t     & ret, 
                                 int                      signal);

      // inherited from saga::task
      void sync_run     (saga::impl::void_t & ret);
      void sync_cancel  (saga::impl::void_t & ret, 
                         double               timeout);
      void sync_suspend (saga::impl::void_t & ret);
      void sync_resume  (saga::impl::void_t & ret);

      void sync_wait    (bool         & ret, 
                         double         timeout);

      // This adaptor implements the async functions 
      // based on its own synchronous functions.
      saga::task async_get_state       (void);
      saga::task async_get_description (void);
      saga::task async_get_job_id      (void);

      saga::task async_get_stdin       (void);
      saga::task async_get_stdout      (void);
      saga::task async_get_stderr      (void);

      saga::task async_checkpoint      (void);
      saga::task async_migrate         (saga::job::description   jd);
      saga::task async_signal          (int                      signal);

      // inherited from the task interface
      saga::task async_run             (void);
      saga::task async_cancel          (double timeout);
      saga::task async_suspend         (void);
      saga::task async_resume          (void);
      saga::task async_wait            (double  timeout);
  };  // class job_cpi_impl

} // namespace glite_cream_job
////////////////////////////////////////////////////////////////////////

#endif // ADAPTORS_GLITE_CREAM_JOB_HPP