/* c_parser's definition */

#include "c_parser.h"


/* constructor */
c_parser::c_parser()
{
  m_buffer.clear();
  m_line.clear();

  m_nick.clear();
  m_ident.clear();
  m_hostname.clear();
  m_type.clear();
  m_where.clear();
  m_msg.clear();
  m_pong.clear();
}


/* destructor */
c_parser::~c_parser()
{
  m_buffer.clear();
  m_line.clear();

  m_nick.clear();
  m_ident.clear();
  m_hostname.clear();
  m_type.clear();
  m_where.clear();
  m_msg.clear();
  m_pong.clear();
}


void c_parser::setBuffer(char recvBuffer[2048])
{
  m_buffer += recvBuffer;
  
}


bool c_parser::getLine()
{
  string::size_type posFin;

  posFin = m_buffer.find('\n', 0);
  if(posFin==string::npos) {
	cout<<"m_buffer's end found."<<endl;
	return false;
	}

  m_line = m_buffer.substr(0, posFin-1);
  cout << "received: +"<<m_line<<"+"<<endl;
  m_buffer.erase(0, posFin+1);

  return true;
}


bool c_parser::parse()
{
  /* erasing */
  m_nick.clear();
  m_ident.clear();
  m_hostname.clear();
  m_type.clear();
  m_where.clear();
  m_msg.clear();

  string::size_type posFin;

  /* if PING */
  if(m_line[0] != ':') {
	if(!m_line.compare(0, 6, "PING :")) {
		m_line.erase(0,6);
		m_pong = "PONG :";
		m_pong += m_line;
		m_line.clear();
		return true;
		}
	else {
		cout<<"ERROR: invalid line."<<endl;
		return false;
		}
	}

  /* m_nick search */
  posFin = m_line.find('!', 0);
  if(posFin==string::npos) {
	cout <<"buffer's end was found before m_nick."<<endl;
	return false;
	}
  m_nick = m_line.substr(1, posFin-1);

  m_line.erase(0, posFin+1); //erasing already read

  /* m_ident search */
  posFin = m_line.find('@', 0);
  if(posFin==string::npos) {
	cout <<"buffer's end was found before m_ident."<<endl;
	return false;
	}
  m_ident = m_line.substr(0, posFin);

  m_line.erase(0, posFin+1); //erasing already read

  /* m_hostname search */
  posFin = m_line.find(' ', 0);
  if(posFin==string::npos) {
	cout <<"buffer's end was found before m_hostname."<<endl;
	return false;
	}
  m_hostname = m_line.substr(0, posFin);

  m_line.erase(0, posFin+1); //erasing already read

  /* m_type search */
  posFin = m_line.find(' ', 0);
  if(posFin==string::npos) {
	cout <<"buffer's end was found before m_type."<<endl;
	return false;
	}
  m_type = m_line.substr(0, posFin);

  m_line.erase(0, posFin+1); //erasing already read

  /* m_where search */
  posFin = m_line.find(' ', 0);
  if(posFin==string::npos) {
	cout <<"buffer's end was found before m_where."<<endl;
	return false;
	}
  m_where = m_line.substr(0, posFin);

  m_line.erase(0, posFin+2); //erasing already read

  /* m_msg search */
  m_msg = m_line;

  m_line.clear(); //erasing all (the rest) of m_line

  return true;
}


string c_parser::getnick()
{
  return m_nick;
}


string c_parser::getident()
{
  return m_ident;
}


string c_parser::gethostname()
{
  return m_hostname;
}


string c_parser::gettype()
{
  return m_type;
}


string c_parser::getwhere()
{
  return m_where;
}


string c_parser::getmsg()
{
  return m_msg;
}


string c_parser::getpong()
{
  return m_pong;
}