/**
 * @param {string} title
 * @param {string[]} description
 * @param {Date} date
 * @param {string[]} content
 * @returns {string}
 */
const withBanner = (title, description, date, content) => {
  return `########################################
# ${title}
# Last Updated: ${date.toISOString()}
# Size: ${content.length}
${description.map(line => line ? `# ${line}` : '#').join('\n')}
########################################\n` + content.join('\n') + '\n################# END ###################\n';
};
/**
 * @param {string} title
 * @param {string[]} description
 * @param {Date} date
 * @param {string[]} content
 * @returns {string[]}
 */
const withBannerArray = (title, description, date, content) => {
  return [
    `########################################`,
    `# ${title}`,
    `# Last Updated: ${date.toISOString()}`,
    `# Size: ${content.length}`,
    ...description.map(line => line ? `# ${line}` : '#'),
    `########################################`,
    ...content,
    `################# END ###################`,
    ''
  ];
};

module.exports.withBanner = withBanner;
module.exports.withBannerArray = withBannerArray;