import { LIST_BY_ARTICLE_ID as MSSQL_QUERY } from '../../providers/mssql/queries/articleattributevalue.js';
import { LIST_BY_ARTICLE_ID as SQLITE_QUERY } from '../../providers/sqlite3/queries/articleattributevalue.js';
import resolveArticleBySku from '../article/resolveArticleBySku.js';
import makeRunner from '../runner.js';

export default function listByArticleSku(provider) {
  const resolve = resolveArticleBySku(provider);
  const sql = provider?.dialect === 'sqlite3' ? SQLITE_QUERY : MSSQL_QUERY;

  /**
   * Lists the attribute values assigned to an article by its SKU.
   *
   * @param {number} googleAuthId - The id of the Google auth user.
   * @param {string} sku - The article SKU.
   * @param {object} [tx] - Optional transaction.
   * @returns {Promise<Array<{id: number, articleId: number, attributeId: number, attributeName: string, exclusive: boolean, attributeValueId: number, value: string, sort: number}>>}
   */
  return async (googleAuthId, sku, tx) => {
    const runner = makeRunner(provider, tx);
    const { articleId } = await resolve(googleAuthId, sku, runner);

    const result = await runner.query(sql, { articleId });
    return result.rows.map((row) => ({
      id: row.id,
      articleId: row.articleId,
      attributeId: row.attributeId,
      attributeName: row.attributeName,
      exclusive: Boolean(row.exclusive),
      attributeValueId: row.attributeValueId,
      value: row.value,
      sort: row.sort,
    }));
  };
}