// A VERY simple logger for systemd daemons.
// @see https://www.srgdev.com/lab/go-syslog
package logsl

import (
	"fmt"
	"os"
)

// Prints SD_INFO level message to stdout.
func Info(msg ...interface{}) {
	os.Stdout.Write([]byte("<6>" + fmt.Sprintln(msg...)))
}

// Prints SD_ERR level message to stdout.
func Err(msg ...interface{}) {
	os.Stdout.Write([]byte("<3>ERROR: " + fmt.Sprintln(msg...)))
}

//Prints SD_WARNING level message to stdout.
func Warn(msg ...interface{}) {
	os.Stdout.Write([]byte("<4>WARNING: " + fmt.Sprintln(msg...)))
}

// Prints SD_CRIT level message to stdout, followed by a call to panic().
func Panic(msg ...interface{}) {
	os.Stdout.Write([]byte("<2>CRITICAL: " + fmt.Sprintln(msg...)))
	panic(msg)
}

// Prints SD_ALERT level message to stdout, followed by a call to os.Exit(1).
func Fatal(msg ...interface{}) {
	os.Stdout.Write([]byte("<1>FATAL: " + fmt.Sprintln(msg...)))
	os.Exit(1)
}