package shared

import (
	"log"
	"os"
	"path"
)

var defLogger *log.Logger

func InitLogger() {
	name, _ := os.Executable()
	base := path.Base(name)

	logfile, _ := os.OpenFile(base+".log", os.O_CREATE|os.O_WRONLY|os.O_TRUNC, 0666)
	defLogger = log.New(logfile, "", log.LstdFlags)
}

func Logger() *log.Logger {
	return defLogger
}

func CloseLogger() {
	outfile := defLogger.Writer().(*os.File)
	if outfile != nil {
		outfile.Close()
	}
}