package mappers

import (
	"RenewCMS/internal/domain/article"
	"RenewCMS/internal/infrastructure/persistence/models"
	"encoding/json"
)

const emptyDismissed = "[]"

func decodeDismissed(raw string) []string {
	codes := []string{}
	if raw == "" {
		return codes
	}
	if err := json.Unmarshal([]byte(raw), &codes); err != nil || codes == nil {
		return []string{}
	}
	return codes
}

func encodeDismissed(codes []string) string {
	if len(codes) == 0 {
		return emptyDismissed
	}
	encoded, err := json.Marshal(codes)
	if err != nil {
		return emptyDismissed
	}
	return string(encoded)
}

func ArticleToDomain(m models.Article) article.Article {
	return article.Article{
		ID:                m.ID,
		Title:             m.Title,
		Body:              m.Body,
		IsOnline:          m.IsOnline,
		SiteID:            m.SiteID,
		Slug:              m.Slug,
		Excerpt:           m.Excerpt,
		SEOTitle:          m.SEOTitle,
		SEODescription:    m.SEODescription,
		CoverImageID:      m.CoverImageID,
		CoverImageAlt:     m.CoverImageAlt,
		SocialTitle:       m.SocialTitle,
		SocialDescription: m.SocialDescription,
		SocialImageID:     m.SocialImageID,
		CanonicalURL:      m.CanonicalURL,
		Noindex:           m.Noindex,
		SEODismissed:      decodeDismissed(m.SEODismissed),
		CreatedAt:         m.CreatedAt,
		UpdatedAt:         m.UpdatedAt,
	}
}

func ArticleToModel(a article.Article) models.Article {
	return models.Article{
		Title:             a.Title,
		Body:              a.Body,
		IsOnline:          a.IsOnline,
		SiteID:            a.SiteID,
		Slug:              a.Slug,
		Excerpt:           a.Excerpt,
		SEOTitle:          a.SEOTitle,
		SEODescription:    a.SEODescription,
		CoverImageID:      a.CoverImageID,
		CoverImageAlt:     a.CoverImageAlt,
		SocialTitle:       a.SocialTitle,
		SocialDescription: a.SocialDescription,
		SocialImageID:     a.SocialImageID,
		CanonicalURL:      a.CanonicalURL,
		Noindex:           a.Noindex,
		SEODismissed:      encodeDismissed(a.SEODismissed),
		CreatedAt:         a.CreatedAt,
		UpdatedAt:         a.UpdatedAt,
	}
}