02. Ad Astra js exam

function solve(args) {
  const str = args.shift().trim();
  const pat = /([#|/]{1})(?<itemName>[a-zA-Z ]+)\1(?<exDate>[0-9]{2}\/[0-9]{2}\/[0-9]{2})\1(?<calories>\d+)\1/gi;

  const takeMatch = str.match(pat);

  if (takeMatch !== null) {
    let sumCal = 0;
    takeMatch.forEach((el) => {
      if (el && el.includes('#')) {
        const [,,, calories] = el.split('#');

        sumCal += Number(calories);
      } else if (el.includes('|')) {
        const [,,, calories] = el.split('|');
        sumCal += Number(calories);
      }
    });
    const days = sumCal / 2000;
    console.log(`You have food to last you for: ${Math.floor(days)} days!`);

    takeMatch.forEach((el) => {
      if (el && el.includes('#')) {
        const [, foodName, exDate, calories] = el.split('#');

        console.log(`Item: ${foodName}, Best before: ${exDate}, Nutrition: ${calories}`);
      } else if (el.includes('|')) {
        const [, foodName, exDate, calories] = el.split('|');
        console.log(`Item: ${foodName}, Best before: ${exDate}, Nutrition: ${calories}`);
      }
    });
  } else {
    console.log('You have food to last you for: 0 days!');
  }
}