package sitemap

import (
	"io"
	"time"
	"website/internal/config"

	"github.com/snabb/sitemap"
)

type Sitemap struct {
	config  *config.Config
	Sitemap *sitemap.Sitemap
}

func New(cfg config.Config) *Sitemap {
	return &Sitemap{
		config:  &cfg,
		Sitemap: sitemap.New(),
	}
}

func (s *Sitemap) AddPath(path string, lastMod time.Time) {
	url := &sitemap.URL{
		Loc: s.config.BaseURL.JoinPath(path).String(),
	}
	if !lastMod.IsZero() {
		url.LastMod = &lastMod
	}
	s.Sitemap.Add(url)
}

func (s *Sitemap) WriteTo(w io.Writer) (int64, error) {
	return s.Sitemap.WriteTo(w)
}