'use strict';

const config = require('config');
const { PassThrough } = require('stream');
const fs = require('fs');
const path = require('path');
const bhttp = require('bhttp');
const blake2 = require('blake2');
const sharp = require('sharp');

const url = 'https://thumbs.julesjordan.com/trial/content//upload/dl03/julesjordan/oil_overload_16_scene2//photos/alina_lopez_jules_jordan_com_77.jpg';

async function init() {
	const hash = new blake2.Hash('blake2b');
	hash.setEncoding('hex');

	const res = await bhttp.get(url, {
		stream: true,
	});

	const metaStream = sharp();
	const hashStream = new PassThrough();
	const target = fs.createWriteStream(path.join(config.media.path, 'temp', 'alina.jpg'));
	const thumbTarget = fs.createWriteStream(path.join(config.media.path, 'temp', 'alina_thumb.jpg'));

	hashStream.on('data', (chunk) => {
		hash.write(chunk);
	});

	metaStream.clone()
		.resize(320)
		.pipe(thumbTarget);

	const stream = res
		.pipe(metaStream)
		.pipe(hashStream)
		.pipe(target);

	stream.on('finish', () => {
		hash.end();
		const digest = hash.read();

		console.log('stream', digest);
	});

	metaStream.on('info', (info) => {
		console.log('info', info);
	});

	const stats = await metaStream.stats();

	console.log('stats', stats);
}

init();