import * as request from 'd3-request'
import dateline from 'dateline'
import _ from 'lodash'

import { select } from './utils/dom'

const updateTimestamp = url => {

	request.json(url, (error, json) => {

		if (error) {

			console.error(error)

		} else {

			const jsTime = select('.js-time')

			const reports = _.get(json, 'objects.reports.geometries', [])

			const [timestamp] = _(reports)
				.map('properties.timestamp')
				.filter()
				.value()

			if (timestamp) {

				const wrapped = dateline(new Date(+timestamp))

				const human = [wrapped.getAPDate(), wrapped.getAPTime()].join(', ')

				jsTime.innerHTML = human
				jsTime.setAttribute('datetime', timestamp)

			}

		}

	})

}

export default updateTimestamp