const axios = require('axios');

const apiUrl = process.env.API_URL || 'https://api-nightly.prestashop.com/reports';

/**
 * Get reports from nightly api
 * @returns {Promise<*>}
 */
function getReports() {
  return axios.get(apiUrl);
}

/**
 * Get today reports from nightly api
 * @returns {Promise<[]>}
 */
async function getTodayReports() {
  // Get today date
  const today = new Date().toJSON().slice(0, 10);

  // Get reports
  const reportsData = (await getReports()).data;

  return reportsData.filter(report => report.date === today && report.download !== null);
}

/**
 * Get version from a filename
 * @param filename
 * @returns {string}
 */
function getVersionFormFilename(filename) {
  return (filename.match('prestashop_(.*).zip'))[1];
}

/**
 * Get output part of the matrix
 * @returns {Promise<[]>}
 */
async function getTargetVersions() {
  const todayReports = await getTodayReports();

  const targetVersions = [];

  for (let i = 0; i < todayReports.length; i++) {
    const downloadReportUrl = todayReports[i].download;

    const row = {
      for_test: getVersionFormFilename(downloadReportUrl),
      filename: downloadReportUrl.substr(downloadReportUrl.lastIndexOf('/') + 1),
      archive_zip: downloadReportUrl,
      branch: todayReports[i].version,
    };

    await targetVersions.push(row);
  }

  return targetVersions;
}

getTargetVersions()
  .then(result => console.log(JSON.stringify(result)));