department-of-veterans-affairs/vets-website

// Dependencies
import moment from 'moment';
import { forIn, upperFirst } from 'lodash';

export const buildHours = (hours, shortDay = false) => {
  const builtHours = [];
  const shortDays = {
    Monday: 'Mon.',
    Tuesday: 'Tue.',
    Wednesday: 'Wed.',
    Thursday: 'Thu.',
    Friday: 'Fri.',
    Saturday: 'Sat.',
    Sunday: 'Sun.',
  };

  forIn(hours, (value, key) => {
    let day = upperFirst(key);
    if (shortDay) {
      day = shortDays[day];
    }

    let dayHours;
    if (value === 'Closed' || value === '24/7') {
      dayHours = value;
    } else {
      const hour = value.split('-').map(time => moment(time, 'hmm A'));
      dayHours = hour.map(time => time.format('h:mm A')).join(' – ');
    }

    builtHours.push(`${day}: ${dayHours}`);
  });

  return builtHours;
};