package article

import (
	"bytes"
	"errors"
	"time"
)

type Article struct {
	Title       string
	Date        time.Time
	Description string
	Body        []byte
}

func (artcl *Article) ParseMetadata(data []byte) error {
	lines := bytes.Split(data, []byte{'\n'})
	if len(lines) != 3 {
		return errors.New("metadata file is not complete. 3 lines (title, date(DD MM YYYY), descr) should present")
	}

	artcl.Title = string(lines[0])
	date, err := time.Parse("02 01 2006", string(lines[1]))
	if err != nil {
		return err
	}
	artcl.Date = date

	artcl.Description = string(lines[2])

	return nil
}