package logger

import (
	"fmt"
	"io"
	"os"
)

type Log struct {
	quiet  bool
	debug  bool
	errOut io.Writer
	stdOut io.Writer
}

func NewLogger(quiet, debug bool, stdOut, errOut io.Writer) *Log {
	if stdOut == nil {
		stdOut = os.Stdout
	}
	if errOut == nil {
		errOut = os.Stderr
	}
	return &Log{
		quiet:  quiet,
		debug:  debug,
		stdOut: stdOut,
		errOut: errOut,
	}
}

func (l *Log) Error(s ...interface{}) {
	fmt.Fprint(l.errOut, s...)
}

func (l *Log) Errorf(f string, s ...interface{}) {
	fmt.Fprint(l.errOut, s...)
}

func (l *Log) Log(s ...interface{}) {
	if !l.quiet {
		fmt.Fprint(l.stdOut, s...)
	}
}

func (l *Log) Logf(f string, s ...interface{}) {
	if !l.quiet {
		fmt.Fprintf(l.stdOut, f, s...)
	}
}

func (l *Log) Debug(s ...interface{}) {
	if l.debug {
		fmt.Fprint(l.errOut, s...)
	}
}

func (l *Log) Debugf(f string, s ...interface{}) {
	if l.debug {
		fmt.Fprintf(l.errOut, f, s...)
	}
}