refactoring with internal

internal/fetcher/fetchhtml.go

@@ -1,43 +1,44 @@
-package main
+package fetcher
 
 import(
+	"project.hechon.fr/internal/config"
 	"log"
 	"net/http"
 	"github.com/PuerkitoBio/goquery"
 	"strconv"
 	"strings"
 )
-type chapter struct{
-	verses []string 
-}
 
-type book struct{
-	chapters []chapter
-}
+func FetchChapter(cfg *config.Cfg , searchedChapter string) ( error){
 
-func fetchChapter(book, searchedChapter, version string) (chapter, error){
-
-	url := "https://www.biblegateway.com/passage/?search=" + book + "%20" + searchedChapter +"&version=" + version
+	url := "https://www.biblegateway.com/passage/?search=" + cfg.Book.Name + "%20" + searchedChapter +"&version=" + cfg.Book.Version
 
 	res, err := http.Get(url)
 	if err != nil {
 		log.Printf("can’t get %s : %v\n", url, err)
-		return chapter{}, err
+		return err
 	}
 
 	defer res.Body.Close()
 	if res.StatusCode != http.StatusOK {
-		log.Printf("error code %v: %v\n", res.StatusCode, res.Status)
-		return chapter{}, err
+		log.Printf("error %v\n", res.Status)
+		return err
 	}
 
 	doc, err := goquery.NewDocumentFromReader(res.Body)
 	if err != nil {
 		log.Printf("error reading the http response: %v\n", err)
-		return chapter{},  err
+		return  err
 	}
 
-	chapterText := chapter{}
+	chapterNum, err := strconv.Atoi(searchedChapter)
+	if err != nil{
+		log.Printf("searched chapter %v is not a valid number%v", searchedChapter, err)	
+	}
+
+	chapterText := config.Chapter{
+		Number: chapterNum,
+			}
 	replacer := strings.NewReplacer(
 				"L'Éternel", "YAHWEH",
 				"l'Éternel", "YAHWEH",
@@ -59,10 +60,12 @@ func fetchChapter(book, searchedChapter, version string) (chapter, error){
 			verse, _ = strings.CutPrefix(rawText, strconv.Itoa(i+1))
 		}
 		verse = replacer.Replace(verse)
-		chapterText.verses = append(chapterText.verses, strings.TrimSpace(verse))
+		chapterText.Verses = append(chapterText.Verses, strings.TrimSpace(verse))
 	})
 
-	return  chapterText, nil
+	chapterText = StripAlternativeVersification(chapterText)
+	cfg.Book.Chapters = append(cfg.Book.Chapters, chapterText)
+	return   nil
 }
 
 /*