package fetcher
import (
	"log"
	"project.hechon.fr/internal/config"
	"project.hechon.fr/internal/models"
	"gopkg.in/yaml.v3"
	"os"
	"path"
	"strconv"
)


func SaveChapter(cfg config.Cfg, chapter *config.Chapter) (error){
	var chapterYaml models.Yaml

	for i, verse:= range chapter.Verses{
		poeticLine := models.PoeticLine{
				Who: "",
				To: "",
				Of: "",
				} 
		cola := SplitInPart(verse, cfg.ProperName)
		for _, colon := range cola{

			poeticLine.Cola = append(poeticLine.Cola, models.Colon{
										Verse: i+1,
										Text: colon,
										})
		}
		chapterYaml.PoeticLines = append(chapterYaml.PoeticLines, poeticLine)
	
	}

	yamlData, err := yaml.Marshal(chapterYaml)
	if err != nil{
		
		log.Printf("failed unpacking this yaml struct:%v", chapterYaml)
		return err
	}

	fileName := path.Join(cfg.YamlPath, cfg.Book.Name + strconv.Itoa(chapter.Number) + ".yaml")
	_,err = os.Stat(fileName)
	if err == nil {
		err = os.Remove(fileName)
		 if err != nil {
			 log.Printf("can’t remove %v: %v", fileName, err)
			 return err
		 }
	}

	err = os.WriteFile(fileName, yamlData, 0600)
	if err != nil{
		log.Printf("can’t write into %v", fileName)
		return err
	}

	return nil
}