dyaskur / google-chat-shuffler

 * @param {array} names - list of names

 * @returns {array} - list of winner

 */

export function getRandomWinners(names, winnerCount = 1) {

  for (let i = names.length - 1; i > 0; i--) {

    const j = Math.floor(Math.random() * (i + 1));

  }

  return names.slice(0, winnerCount);

}

/**

 * @param {string} string - text that will be extracted

 * @returns {array} list of extracted text

 */

export function extractMessageByDoubleQuote(string) {

  const regex = /"[^"]+"/g;

  const extracted = string.match(regex);

  if (extracted) {

    return extracted.map((s) => s.replace(/"(.+)"/, '$1'));

  }

  return [];

}

/**

 * @param {string} string - text that will be extracted

 * @returns {array} list of extracted text

 */

/**

 * Config means anything else beside string inside quote

 * @param {string} argumentText -

 * @param {array} messages - extracted messages

 * @returns {array} extracted command

 */

export function extractConfig(argumentText, messages) {

  const extractedTextCommands = extractMessageAndConfig(argumentText);

  return extractedTextCommands.filter((val) => !messages.includes(val));

}