/*
 * LogCommand.cpp
 *
 *  Created on: Jul 8, 2021
 *      Author: Andreas Berthoud
 */

#include <stdarg.h>
#include <string.h>
#include <string>

#include "LogCommand.hpp"


void log_debug(const char * format, int nargs, ...) {
    va_list args;
    va_start(args, nargs);
    push_command(LogCommand(format, args, LOG_LEVEL_DEBUG));
    va_end(args);
}

void log_info(const char * format, int nargs, ...) {
    va_list args;
    va_start(args, nargs);
    LogCommand command = LogCommand(format, args, LOG_LEVEL_INFO);
    va_end(args);

    command.send();
}

void log_warning(const char * format, int nargs, ...) {
    va_list args;
    va_start(args, nargs);
    LogCommand command = LogCommand(format, args, LOG_LEVEL_WARNING);
    va_end(args);

    command.send();
}

void log_error(const char * format, int nargs, ...) {
    va_list args;
    va_start(args, nargs);
    LogCommand command = LogCommand(format, args, LOG_LEVEL_ERROR);
    va_end(args);

    command.send();
}

LogCommand::LogCommand(const char * format, va_list args, LoggingLevel logging_level) : Command(COMMAND_LOG) {
    *this->payload_ptr = logging_level;
    vsnprintf((char *)this->payload_ptr + 1, this->max_payload_length - 1, format, args);
    this->set_payload_length(strlen((char *)this->payload_ptr) + 1);  // strlen + log level
}