package useCases

import "RenewCMS/internal/domain/article"

type GetArticleUseCase struct {
	articleRepository article.Repository
	bodyRenderer      article.BodyRenderer
}

func NewGetArticleUseCase(articleRepository article.Repository, bodyRenderer article.BodyRenderer) *GetArticleUseCase {
	return &GetArticleUseCase{articleRepository, bodyRenderer}
}

func (u *GetArticleUseCase) GetOnlineArticle(id uint32, format article.BodyFormat) (article.Article, error) {
	art, err := u.articleRepository.Get(id)
	if err != nil {
		return article.Article{}, err
	}

	if !art.IsOnline {
		return article.Article{}, article.ErrArticleNotFound
	}

	return renderArticle(u.bodyRenderer, art, format)
}

func (u *GetArticleUseCase) GetArticle(id uint32, format article.BodyFormat) (article.Article, error) {
	art, err := u.articleRepository.Get(id)
	if err != nil {
		return article.Article{}, err
	}
	return renderArticle(u.bodyRenderer, art, format)
}

func (g *GetArticleUseCase) GetArticleByName(name string) (article.Article, error) {
	return g.articleRepository.GetByName(name)
}