package article

import (
	"database/sql"
	"fmt"
)

type ArticleRepository struct{}

func NewArticleRepository() IArticleRepository {
	return &ArticleRepository{}
}

func (ArticleRepository) CreateArticle(tx *sql.Tx, data ArticleCreateModel) error {
	query := `
		INSERT INTO articles(uuid, title, content)
		VALUES ($1, $2, $3);
	`

	_, err := tx.Exec(query, data.Uuid, data.Title, data.Content)
	return err
}

func (ArticleRepository) GetArticlesByTitle(tx *sql.Tx, title string) ([]ArticleModel, error) {
	fmt.Println(title, " ------------------")
	query := `
		SELECT uuid, title, content
		FROM articles
		WHERE title LIKE $1 || '%'
		LIMIT 10;
	`

	rows, err := tx.Query(query, title)
	if err != nil {
		return nil, err
	}

	articles := []ArticleModel{}
	for rows.Next() {
		var a ArticleModel

		err = rows.Scan(&a.Uuid, &a.Title, &a.Content)
		if err != nil {
			return nil, err
		}

		articles = append(articles, a)
	}

	fmt.Println(articles)

	return articles, nil
}

func (ArticleRepository) DeleteAllArticles(tx *sql.Tx) error {
	query := `DELETE FROM articles;`

	_, err := tx.Exec(query)
	return err
}