package main

import (
	"html/template"
	"log"
	"strings"

	"github.com/PuerkitoBio/goquery"
)

type Link struct {
	Url   template.URL
	Text  template.HTML
	IsDir bool
}

func getToken(input string) []Link {

	var links []Link
	var link Link

	html_code := strings.NewReader(input)
	doc, err := goquery.NewDocumentFromReader(html_code)
	if err != nil {
		log.Fatal(err)
	}

	doc.Find("a").Each(func(i int, s *goquery.Selection) {

		url, ok := s.Attr("href")
		if !ok {
			log.Fatal("Fehler beim URL parsen")
		}
		link.Url = template.URL(url)

		if strings.HasSuffix(url, "/") {
			link.IsDir = true
		} else {
			link.IsDir = false
		}

		link.Text = template.HTML(s.Text())

		links = append(links, link)
	})

	return links
}