1 files changed, 92 insertions, 0 deletions
diff --git a/src/utils/logger.h b/src/utils/logger.h
new file mode 100644
index 0000000..2896c7e
--- /dev/null
+++ b/src/utils/logger.h
@@ -0,0 +1,92 @@
+#ifndef SRDWM_LOGGER_H
+#define SRDWM_LOGGER_H
+
+#include <string>
+#include <sstream>
+#include <memory>
+
+// Log levels
+enum class LogLevel {
+    DEBUG,
+    INFO,
+    WARNING,
+    ERROR,
+    FATAL
+};
+
+// Logger class
+class Logger {
+public:
+    Logger();
+    ~Logger();
+    
+    // Set log level
+    void set_level(LogLevel level);
+    
+    // Logging methods
+    void debug(const std::string& message);
+    void info(const std::string& message);
+    void warning(const std::string& message);
+    void error(const std::string& message);
+    void fatal(const std::string& message);
+    
+    // Log with level
+    void log(LogLevel level, const std::string& message);
+    
+    // Set output file
+    void set_output_file(const std::string& filename);
+    
+    // Enable/disable console output
+    void enable_console(bool enable);
+    
+    // Enable/disable file output
+    void enable_file(bool enable);
+
+private:
+    LogLevel current_level;
+    bool console_enabled;
+    bool file_enabled;
+    std::string output_filename;
+    std::unique_ptr<std::ostream> file_stream;
+    
+    std::string level_to_string(LogLevel level);
+    std::string get_timestamp();
+    void write_log(LogLevel level, const std::string& message);
+};
+
+// Global logger instance
+extern Logger g_logger;
+
+// Convenience macros
+#define LOG_DEBUG(msg) g_logger.debug(msg)
+#define LOG_INFO(msg) g_logger.info(msg)
+#define LOG_WARNING(msg) g_logger.warning(msg)
+#define LOG_ERROR(msg) g_logger.error(msg)
+#define LOG_FATAL(msg) g_logger.fatal(msg)
+
+// Stream-based logging
+class LogStream {
+public:
+    LogStream(Logger& logger, LogLevel level);
+    ~LogStream();
+    
+    template<typename T>
+    LogStream& operator<<(const T& value) {
+        stream << value;
+        return *this;
+    }
+
+private:
+    Logger& logger;
+    LogLevel level;
+    std::ostringstream stream;
+};
+
+// Stream logging macros
+#define LOG_STREAM_DEBUG LogStream(g_logger, LogLevel::DEBUG)
+#define LOG_STREAM_INFO LogStream(g_logger, LogLevel::INFO)
+#define LOG_STREAM_WARNING LogStream(g_logger, LogLevel::WARNING)
+#define LOG_STREAM_ERROR LogStream(g_logger, LogLevel::ERROR)
+#define LOG_STREAM_FATAL LogStream(g_logger, LogLevel::FATAL)
+
+#endif // SRDWM_LOGGER_H