src/lib/rule_generator.js


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import Rules from './rules';

const internals = {

  dates: [
    'today',
    'tomorrow',
    'next friday',
    'next wednesday',
    'last thursday',
    'last tuesday',
    'the next day divisible by 7',
    'this afternoon',
    'next fiscal quarter',
  ],

  rules: [
		...Rules
	],
  currentIndex: 0
}

export const generate = async function () {

	const rule = internals.rules[internals.currentIndex];
	const time = internals.dates[Math.floor(Math.random() * internals.dates.length)];
	internals.currentIndex = (internals.currentIndex + 1) % internals.rules.length
	return {
		rule: rule(),
		time
	}
}