library/src/log.hpp

#ifndef LIBRARY_LOG_HPP
#define LIBRARY_LOG_HPP

#include <sstream>
#include <string>

namespace vkvm {
    enum LogLevel{
        DEBUG = 1,
        INFO = 2,
        WARNING = 3,
        ERROR = 4,
        CRITICAL = 5,
        OFF = 6
    };

/**
 * log the messgae with logLevel and timestamp
 * @author Julian Hinxlage
 * @since 0.1.0
 */
    auto log(LogLevel level, const std::string &msg) -> void;


    template<typename T>
    static auto buildString(std::stringstream &stream, T t) -> void {
        stream << t;
    }

    template<typename T, typename... Ts>
    static auto buildString(std::stringstream &stream, T t, Ts... ts) -> void {
        stream << t;
        buildString(stream, ts...);
    }

    template<typename... T>
    static auto log(LogLevel level, T... t) -> void {
        std::stringstream stream;
        buildString(stream, t...);
        log(level, stream.str());
    }


/**
 * set the logLevel, the log function will use this to determine if the message is logged
 * @author Julian Hinxlage
 * @since 0.1.0
 */
    auto setLogLevel(LogLevel level) -> void;
}

#endif