////////////////////////////////////////////////////////////////////////////
// Copyright KAZ 2021							  //
// 									  //
// contact (at) kaz.bzh							  //
// 									  //
// This software is a filter to shrink email by attachment extraction.	  //
// 									  //
// This software is governed by the CeCILL-B license under French law and //
// abiding by  the rules of distribution  of free software. You  can use, //
// modify  and/or  redistribute  the  software under  the  terms  of  the //
// CeCILL-B license as circulated by CEA, CNRS and INRIA at the following //
// URL "http://www.cecill.info".					  //
// 									  //
// As a counterpart to the access to  the source code and rights to copy, //
// modify and  redistribute granted  by the  license, users  are provided //
// only with a limited warranty and  the software's author, the holder of //
// the economic  rights, and the  successive licensors have  only limited //
// liability.								  //
// 									  //
// In this respect, the user's attention is drawn to the risks associated //
// with loading,  using, modifying  and/or developing or  reproducing the //
// software by the user in light of its specific status of free software, //
// that may  mean that  it is  complicated to  manipulate, and  that also //
// therefore means  that it  is reserved  for developers  and experienced //
// professionals having in-depth computer  knowledge. Users are therefore //
// encouraged  to load  and test  the software's  suitability as  regards //
// their  requirements  in  conditions  enabling the  security  of  their //
// systems and/or  data to  be ensured  and, more  generally, to  use and //
// operate it in the same conditions as regards security.		  //
// 									  //
// The fact that  you are presently reading this means  that you have had //
// knowledge of the CeCILL-B license and that you accept its terms.	  //
////////////////////////////////////////////////////////////////////////////

#include <iomanip>
#include <sstream>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/chrono.hpp>

#include "kazDebug.hpp"


using namespace std;
using namespace kaz;

bool
Log::debug = false;

size_t
Log::indent = 0;

// ================================================================================
string
Log::getLocalTimeStr () {
  using namespace boost::posix_time;
  using namespace std;
  ptime now = second_clock::second_clock::local_time ();
  stringstream ss;
  auto date = now.date ();
  auto time = now.time_of_day ();
  ss << setfill ('0') << "["
     << setw (2) << static_cast<int> (date.month ()) << "/" << setw (2) << date.day ()
     << "] " << setw (2)
     << time.hours () << ":" << setw (2) << time.minutes ();
  return ss.str();
}

Log::Log (const string &functName)
  : functName (functName) {
  ++indent;
  if (debug)
    cerr << *this << "> ";
}

Log::~Log () {
  if (debug)
    cerr << *this << "<" << endl << flush;
  --indent;
}

ostream &
kaz::operator << (ostream &out, const Log &log) {
  return out << Log::getLocalTimeStr () << setw (3) << setw ((log.indent % 20)*2) << "" << log.functName;
}

// ================================================================================
