#include "sim_services/Message/include/MessageCout.hh"
#include "sim_services/Message/include/message_type.h"

#include <sstream>

Trick::MessageCout::MessageCout() {
    /** By default, this subscriber is enabled when it is created. */
    enabled = 1 ;
    color = 1 ;
    name = "cout" ;
}

void Trick::MessageCout::update( unsigned int level , std::string header , std::string message ) { 

    /** @par Design Details: */
    std::string color_code ;

    switch (level) {
        case MSG_NORMAL :
            color_code = "\033[00m" ; // normal
            break ;
        case MSG_INFO :
            color_code = "\033[32m" ; // green
            break ;
        case MSG_WARNING :
            color_code = "\033[33m" ; // yellow
            break ;
        case MSG_ERROR :
            color_code = "\033[31m" ; // red
            break ;
        case MSG_DEBUG :
            color_code = "\033[36m" ; // cyan
            break ;
        default :
            color_code = "\033[00m" ; // normal
            break ;
    }

    /** @li Prints the received message to the standard output stream. */
    if (enabled && level < 100 ) {
        
        // Building the final string in a temporary stream ensures an automic call to cout, which prevents
        // multithreaded sims from interleaving header and message elements.
        std::ostringstream oss;
        if ( color ) {
            oss << header << color_code << message << "\033[00m" ;
        } else {
            oss << header << message ;
        }
        std::cout << oss.str() << std::flush;
    }
}