Logger.hpp

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#pragma once
#include <mutex>
#include <string>
 
namespace bsc::logging {
 
enum class Level { Debug = 0, Info = 1, Warning = 2, Error = 3 };
 
class Logger {
  public:
    static Logger& instance();
    void set_level(Level level);
    void set_utc(bool enabled);
    void set_microseconds(bool enabled);
    void set_log_file(const std::string& path);
    void debug(const std::string& msg);
    void info(const std::string& msg);
    void warning(const std::string& msg);
    void error(const std::string& msg);
 
  private:
    void log(Level level, const std::string& msg);
    std::string timestamp() const;
    std::string level_name(Level level) const;
 
    Level level_{Level::Info};
    bool utc_{true};
    bool micro_{false};
    std::string file_path_;
    mutable std::mutex mutex_;
};
 
} // namespace bsc::logging