package logger

import (
	"github.com/sirupsen/logrus"
	"os"
)

var (
	log *logrus.Logger
)

func init() {
	log = logrus.New()
	log.SetLevel(logrus.InfoLevel)
	log.SetFormatter(&logrus.JSONFormatter{})

	// Output to stderr by default
	log.SetOutput(os.Stderr)
}

func GetLogger() *logrus.Logger {
	return log
}

func SetLevel(level string) {
	lvl, err := logrus.ParseLevel(level)
	if err != nil {
		log.Warnf("Invalid log level %s, using INFO", level)
		return
	}
	log.SetLevel(lvl)
}