// Copyright © 2017 Mikael Berthe <mikael@lilotux.net>

//

// Licensed under the MIT license.

// Please see the LICENSE file is this directory.

package printer

import (

	"fmt"

	"io"

	"os"

	"github.com/ghodss/yaml"

)

// YAMLPrinter represents a YAML printer

type YAMLPrinter struct {

}

// NewPrinterYAML returns a YAML ResourcePrinter

func NewPrinterYAML(option string) (*YAMLPrinter, error) {

	return &YAMLPrinter{}, nil

}

// PrintObj sends the object as text to the writer

// If the writer w is nil, standard output will be used.

// For YAMLPrinter, the option parameter is currently not used.

func (p *YAMLPrinter) PrintObj(obj interface{}, w io.Writer, option string) error {

	if w == nil {

		w = os.Stdout

	}

	//yamlEncoder := yaml.NewEncoder(w)

	//return yamlEncoder.Encode(obj)

	output, err := yaml.Marshal(obj)

	if err != nil {

		return err

	}

	_, err = fmt.Fprint(w, string(output))

	return err

}