dyaskur / google-chat-shuffler

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

 */

export function extractMessageAndConfig(string) {

  const regex = /"[^"]+"|[^\s]+/g;

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

}

/**

 * 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));

}

/**

 * Randomly shuffles an array in place using the Fisher-Yates algorithm.

 *

 * @param {array} array - The array to be shuffled.

 * @returns {array} - The shuffled array.

 */

export function shuffle(array) {

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

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

  }

  return array;

}

/**

 * helper function to generate random numbers

 *

 * @param {number} start - the start of the range

 * @param {number} end - the end of the range

 * @returns {number[]} - an array of random numbers

 */

export function generateRandomNumbers(start, end) {

  return Array.from({length: end - start + 1}, (_, i) => i + start);

}