#include "log.h"

// std



using namespace osdev::components::mqtt;

namespace {

std::string toString( LogLevel level )
{
    switch (level)
    {
        case LogLevel::Trace:
            return "T";
        case LogLevel::Debug:
            return "D";
        case LogLevel::Info:
            return "I";
        case LogLevel::Warning:
            return "W";
        case LogLevel::Error:
            return "E";
    }
    return "U";
}

} // namespace

const std::string Log::s_startMarker = std::string("|________________________________________________________________________________________________________________________________|");
std::string Log::s_context = std::string();
std::string Log::s_fileName = std::string();
LogLevel Log::s_logLevel = LogLevel::Info;

void Log::init( const std::string &context, const std::string &logFile, LogLevel logDepth )
{
    s_logLevel = logDepth;
    s_context = context;

    if( !logFile.empty())
    {
        s_fileName = logFile;
    }
}

void Log::terminate()
{
    s_context.clear();
    s_fileName.clear();
    s_logLevel = LogLevel::Info;
}

void Log::log( const std::string &category, const std::string &message, LogLevel level )
{
    std::string logCategory = s_context + '|' + toString( level ) + '|' + ThreadContext::instance().context() + '|' + category;
    std::string logMessage = message;
    if( logMessage.empty() )
    {
        static const std::string emptyMessage( "--" );
        logMessage = emptyMessage;
    }
    else
    {
        // Replace % signs
        logMessage.replace( '%', "%%");
    }

    writeLog( logCategory, logMessage, level );
}