gitcitadel-online/internal/logger/logger.go

package logger

import (
	"os"

	"github.com/sirupsen/logrus"
)

var (
	// Logger is the global logger instance
	Logger *logrus.Logger
)

// Init initializes the logger with the specified log level
func Init(level string, devMode bool) {
	Logger = logrus.New()

	// Set output to stdout
	Logger.SetOutput(os.Stdout)

	// Set formatter - use JSON in production, text in dev
	if devMode {
		Logger.SetFormatter(&logrus.TextFormatter{
			FullTimestamp: true,
			ForceColors:   true,
		})
	} else {
		Logger.SetFormatter(&logrus.JSONFormatter{
			TimestampFormat: "2006-01-02T15:04:05.000Z07:00",
		})
	}

	// Parse and set log level
	logLevel, err := logrus.ParseLevel(level)
	if err != nil {
		// Default to INFO if invalid level
		logLevel = logrus.InfoLevel
		Logger.Warnf("Invalid log level '%s', defaulting to INFO", level)
	}
	Logger.SetLevel(logLevel)
}

// Debug logs a debug message
func Debug(args ...interface{}) {
	Logger.Debug(args...)
}

// Debugf logs a formatted debug message
func Debugf(format string, args ...interface{}) {
	Logger.Debugf(format, args...)
}

// Info logs an info message
func Info(args ...interface{}) {
	Logger.Info(args...)
}

// Infof logs a formatted info message
func Infof(format string, args ...interface{}) {
	Logger.Infof(format, args...)
}

// Warn logs a warning message
func Warn(args ...interface{}) {
	Logger.Warn(args...)
}

// Warnf logs a formatted warning message
func Warnf(format string, args ...interface{}) {
	Logger.Warnf(format, args...)
}

// Error logs an error message
func Error(args ...interface{}) {
	Logger.Error(args...)
}

// Errorf logs a formatted error message
func Errorf(format string, args ...interface{}) {
	Logger.Errorf(format, args...)
}

// Fatal logs a fatal message and exits
func Fatal(args ...interface{}) {
	Logger.Fatal(args...)
}

// Fatalf logs a formatted fatal message and exits
func Fatalf(format string, args ...interface{}) {
	Logger.Fatalf(format, args...)
}

// WithField creates an entry with a single field
func WithField(key string, value interface{}) *logrus.Entry {
	return Logger.WithField(key, value)
}

// WithFields creates an entry with multiple fields
func WithFields(fields logrus.Fields) *logrus.Entry {
	return Logger.WithFields(fields)
}