'use strict';
const timeZone = require('time-zone');

const dateTime = options => {
	options = Object.assign({
		date: new Date(),
		local: true,
		showTimeZone: false,
		showMilliseconds: false
	}, options);

	let {date} = options;

	if (options.local) {
		// Offset the date so it will return the correct value when getting the ISO string
		date = new Date(date.getTime() - (date.getTimezoneOffset() * 60000));
	}

	let end = '';

	if (options.showTimeZone) {
		end = ' UTC' + (options.local ? timeZone(date) : '');
	}

	if (options.showMilliseconds && date.getUTCMilliseconds() > 0) {
		end = ` ${date.getUTCMilliseconds()}ms${end}`;
	}

	return date
		.toISOString()
		.replace(/T/, ' ')
		.replace(/\..+/, end);
};

module.exports = dateTime;
// TODO: Remove this for the next major release
module.exports.default = dateTime;