repo_log.h

#pragma once

#include <string>
#include <boost/log/trivial.hpp>

#include "repo_broadcaster.h"
#include "repo_listener_abstract.h"
#include "../repo_bouncer_global.h"

//------------------------------------------------------------------------------
// Logging macros - to avoid having to write all that everytime to log something

//The external libraries need to use these 2 because they don't seem to share the same instance of log
#define repoLog(MSG) repo::lib::RepoLog::getInstance().log(repo::lib::RepoLog::RepoLogLevel::INFO, MSG)
#define repoLogDebug(MSG) repo::lib::RepoLog::getInstance().log(repo::lib::RepoLog::RepoLogLevel::DEBUG, MSG)
#define repoLogError(MSG) repo::lib::RepoLog::getInstance().log(repo::lib::RepoLog::RepoLogLevel::ERR, MSG)

//internal classes should all be using this.
#define repoTrace BOOST_LOG_TRIVIAL(trace)
#define repoDebug BOOST_LOG_TRIVIAL(debug)
#define repoInfo BOOST_LOG_TRIVIAL(info)
#define repoWarning BOOST_LOG_TRIVIAL(warning)
#define repoError BOOST_LOG_TRIVIAL(error)
#define repoFatal BOOST_LOG_TRIVIAL(fatal)

namespace repo{
    namespace lib{
        class REPO_API_EXPORT RepoLog
        {
        public:

            enum class RepoLogLevel { TRACE, DEBUG, INFO, WARNING, ERR, FATAL };

            ~RepoLog();

            static RepoLog &getInstance()
            {
                static RepoLog log = RepoLog();
                return log;
            }

            void log(
                const RepoLogLevel &severity,
                const std::string  &msg);

            void logToFile(const std::string &filePath);

            void setLoggingLevel(const RepoLogLevel &level);

            void subscribeBroadcaster(RepoBroadcaster *broadcaster);

            void subscribeListeners(
                const std::vector<RepoAbstractListener*> &listeners);

        private:

            RepoLog();
        };
    }
}