#include "shell.hpp"

// list all known replicas on a logical file
void shell::c_log_find (std::string args)
{
  std::string pattern = args;
  std::string rest    = args;
  std::vector <std::string> keyvals;

  // search for the name pattern (first argument)
  if ( pattern.length () > 0 )
  {
    size_t idx = args.find (" ");

    if ( idx != 0  && idx != std::string::npos  )
    {
      pattern.erase (idx);
      rest.erase (0, idx + 1);
    }
  }

  // search for more args which are all used as key=val pattern
  if ( rest.length () > 0 )
  {
    size_t idx = args.find (" ");
    std::string pat = args;

    while ( idx != 0  && idx != std::string::npos )
    {
      // trim this match
      pat.erase (idx);
      rest.erase (0, idx + 1);

      // remember this match
      keyvals.push_back (pat);

      // search next
      idx = args.find (" ");
    }

  }

  // open the current directory as logical dir
  saga::logical_file::logical_directory dir (cwd_.get_url ());

  std::vector <saga::url> list = dir.find (pattern, keyvals);

  std::cout << std::endl;

  // iterate over replica locations
  for ( std::size_t i = 0; i < list.size (); ++i )
  {
    std::cout << "  " 
              << list[i].get_string ()
              << std::endl;
  }

  std::cout << std::endl;

  return;
}