#include "shell.hpp"

// list all running/suspended jobs
void shell::c_ps (std::string args)
{
  // get list of jobs
  std::vector <int> ids = jobs_.list ();

  // iterate list
  for ( std::size_t i = 0; i < ids.size (); i++ )
  {
    int pid = ids[i];

    // get details from process table
    std::string    jobid   = jobs_.get_jobid   (pid);
    std::string    command = jobs_.get_command (pid);
    saga::job::job job     = jobs_.get_job     (pid);

    // get job state
    saga::job::state state = saga::job::Unknown; // FIXME: get job state

    // show what we found
    std::cout << " [" << pid << "] \t " 
              << jobid
              << "  \t " 
              << " [" << state_to_string (state) << "] \t " 
              << command
              << std::endl;

    // purge old (== final) entries
    if ( state == saga::job::Done     ||
         state == saga::job::Failed   ||
         state == saga::job::Canceled ||
         state == saga::job::Unknown )
    {
      jobs_.del (pid);
    }
  }

  return;
}