log.h

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#pragma once
 
#include <fstream>
#include <mutex>
#include <string>
 
#include <flyby/message/client.h>
 
namespace flyby {
    enum class LogLevel : uint8_t {
        ERROR = 0,
        WARNING,
        INFO,
        DEBUG,
    };

    class Logger {
    public:
        explicit Logger(const std::string& filepath);

        explicit Logger(std::shared_ptr<Publisher> publisher);

        explicit Logger(std::shared_ptr<Publisher> publisher, const std::string& filepath);
 
        virtual ~Logger();

        [[maybe_unused]] void set_stdout(bool allow_stdout);

        [[maybe_unused]] void set_log_level(LogLevel level);

        virtual void log(LogLevel level, const std::string& message);

        virtual void log(LogLevel level, const std::string& tag, const std::string& message);

        virtual void d(const std::string& message);

        virtual void d(const std::string& tag, const std::string& message);

        virtual void i(const std::string& message);

        virtual void i(const std::string& tag, const std::string& message);

        virtual void w(const std::string& message);

        virtual void w(const std::string& tag, const std::string& message);

        virtual void e(const std::string& message);

        virtual void e(const std::string& tag, const std::string& message);
 
    protected:
        Logger();
 
    private:
        std::mutex m_mutex;
 
        bool m_allow_stdout { false };
 
        LogLevel m_level { LogLevel::INFO };
 
        std::ofstream m_file_stream;
        std::shared_ptr<Publisher> m_publisher;
    };
}  // namespace flyby