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// =================================================================
//
//  Copyright (C) 2003 Alex Vinokur
//
//  For conditions of distribution and use, see
//  copyright notice in common.h
//
// =================================================================


// #################################################################
//
//  SOFTWARE : C++ Stream-Compatible TCP/IP Sockets Demo Application
//  FILE     : trace.cpp
//
//  DESCRIPTION :
//         Auxiliary Trace class implementation
//
// #################################################################


// ===============
#include "trace.h"
// ===============


// ---------------------
size_t   ClassTrace::shift_s = 0;
size_t   ClassTrace::count_s = 0;


// ---------------------
ClassTrace::ClassTrace (
      const string&  file_name_i,
      size_t      line_no_i,
      const string&  func_name_i,
      const string&  pretty_func_name_i,
      const string&  extra_info_str_i
      )
      :
      file_name_ (file_name_i),
      line_no_ (line_no_i),
      func_name_ (func_name_i),
      pretty_func_name_ (pretty_func_name_i),
      extra_info_vect_ (vector<string> ()),
      count_ (++count_s)
{
  shift_s++;
  show_trace ("ENTER", "", extra_info_str_i, line_no_);
}


// ---------------------
ClassTrace::~ClassTrace ()
{
  show_trace ("EXIT", "", "", 0);
  shift_s--;
}


// ---------------------
void ClassTrace::show_trace (
      const string& step_i,
      const string& msg_i,
      const string& extra_info_i,
      size_t line_no_i
      )
{
#define  ALIGN_VAL1  5
  // assert (ALIGN_VAL1 > shift_s);

  if (!extra_info_i.empty())
  {
    extra_info_vect_.push_back (extra_info_i);
  }
  tout   << ""
   << std::right
   << setw (4)
   << setfill (' ')
   << count_
   << " ->:   "
   << string (shift_s - 1, ' ')
   << setw (ALIGN_VAL1)
   << std::left
   << step_i
   // << setw (ALIGN_VAL1 - shift_s)
   << ""
   << " [ "
   << std::left
   << setw (12)
   << file_name_
   << " , #"
   << std::right
   << setw(4)
   << ((line_no_i)   ? to_string(line_no_i) : string())
   << ";  "
   << std::left
   << setw (12)
   << func_name_
   // << pretty_func_name_
   << " ]  ";

  if (!msg_i.empty())
  {
    tout << msg_i << " === ";
  }

  copy (
   extra_info_vect_.begin(),
   extra_info_vect_.end(),
   ostream_iterator<string> (tout, " --- ")
   );

  tout   << endl;
}