initial commit

internal/logging/logger.go

@@ -0,0 +1,70 @@
+package logging
+
+import (
+	"log/slog"
+	"os"
+	"strings"
+)
+
+var logger *slog.Logger
+
+// Init initializes the logger with the specified log level
+func Init(level string) {
+	var logLevel slog.Level
+	switch strings.ToLower(level) {
+	case "debug":
+		logLevel = slog.LevelDebug
+	case "info":
+		logLevel = slog.LevelInfo
+	case "warn", "warning":
+		logLevel = slog.LevelWarn
+	case "error":
+		logLevel = slog.LevelError
+	default:
+		logLevel = slog.LevelInfo
+	}
+
+	opts := &slog.HandlerOptions{
+		Level: logLevel,
+	}
+
+	handler := slog.NewJSONHandler(os.Stdout, opts)
+	logger = slog.New(handler)
+	slog.SetDefault(logger)
+}
+
+// Debug logs a debug message
+func Debug(msg string, args ...any) {
+	if logger != nil {
+		logger.Debug(msg, args...)
+	}
+}
+
+// Info logs an info message
+func Info(msg string, args ...any) {
+	if logger != nil {
+		logger.Info(msg, args...)
+	}
+}
+
+// Warn logs a warning message
+func Warn(msg string, args ...any) {
+	if logger != nil {
+		logger.Warn(msg, args...)
+	}
+}
+
+// Error logs an error message
+func Error(msg string, args ...any) {
+	if logger != nil {
+		logger.Error(msg, args...)
+	}
+}
+
+// With returns a new logger with additional attributes
+func With(args ...any) *slog.Logger {
+	if logger != nil {
+		return logger.With(args...)
+	}
+	return slog.Default()
+}