'use strict';

const qu = require('../utils/qu');
const http = require('../utils/http');

function scrapeAll(scenes) {
	return scenes.map(({ query }) => {
		const release = {};

		release.title = query.cnt('h3.title a, .content-title-wrap a');
		release.url = query.url('h3.title a, .content-title-wrap a');

		const pathname = new URL(release.url).pathname;
		release.entryId = pathname.match(/\/view\/(\d+)/)?.[1] || pathname.match(/\/view\/([\w-]+)/)?.[1];

		release.description = query.cnt('.desc, .content-description');
		release.date = query.date('.date, time, .hide', 'Do MMM YYYY');

		release.actors = query.cnts('h4.models a, .content-models a');
		release.duration = query.dur('.total-time');

		const [poster, ...primaryPhotos] = query.imgs('a img');
		const secondaryPhotos = query.styles('.thumb-top, .thumb-bottom, .thumb-mouseover', 'background-image').map((style) => style.match(/url\((.*)\)/)[1]);

		release.poster = poster;
		release.photos = primaryPhotos.concat(secondaryPhotos);

		return release;
	});
}

async function scrapeScene({ query }, url) {
	const release = {};

	const pathname = new URL(url).pathname;
	release.entryId = pathname.match(/\/view\/(\d+)/)?.[1] || pathname.match(/\/view\/([\w-]+)/)?.[1];

	release.title = query.cnt('.content-page-info .title');
	release.description = query.cnt('.content-page-info .desc');
	release.date = query.date('.content-page-info .date, .content-page-info .hide, .post-date', 'Do MMM YYYY');

	release.actors = query.cnts('.content-page-info .models a');
	release.duration = query.dur('.content-page-info .total-time:last-child');

	release.poster = query.poster('.content-page-header video, .content-page-header-inner video') || query.poster('#main-player', 'data-screenshot');
	release.trailer = query.video('.content-page-header source, .content-page-header-inner source') || query.q('#main-player', 'data-url');

	return release;
}

async function fetchLatest(channel, page = 1) {
	const { host } = new URL(channel.url);
	const url = `https://tour.${host}/videos?page=${page}`;

	const res = await qu.get(url);

	if (res.ok) {
		if (res.item.query.exists('a[href*="stackpath.com"]')) {
			throw new Error('URL blocked by StackPath');
		}

		return scrapeAll(qu.initAll(res.item.el, '.content-item-large, .content-item, .content-border'), channel);
	}

	return res.status;
}

async function fetchUpcoming(channel) {
	const { host } = new URL(channel.url);
	const url = `https://tour.${host}`;

	const res = await qu.get(url);

	if (res.ok) {
		if (res.item.query.exists('a[href*="stackpath.com"]')) {
			throw new Error('URL blocked by StackPath');
		}

		const sceneItem = qu.init(res.item.el, '#upcoming-content');

		if (sceneItem) {
			return scrapeAll([sceneItem], channel);
		}

		return null;
	}

	return res.status;
}

async function fetchScene(url, channel) {
	const cookieJar = http.cookieJar();
	const session = http.session({ cookieJar });

	/* not working
	const resA = await http.get(url, {
		session,
		extract: {
			runScripts: 'dangerously',
		},
	});

	cookieJar.setCookieSync(http.toughCookie.Cookie.parse(resA.document.cookie), url);

	console.log(res.req);
	*/

	const res = await http.get(url, {
		session,
	});

	if (res.ok) {
		const item = qu.init(res.document);

		if (item.query.exists('a[href*="stackpath.com"]')) {
			throw new Error('URL blocked by StackPath');
		}

		return scrapeScene(item, url, channel);
	}

	return res.status;
}

/* API protected
async function fetchProfile({ name: actorName }, context , site) {
	const session = http.session();

	await http.get(`https://tour.${site.slug}.com`, { session });

	const url = `https://tour.${site.slug}.com/search-preview`;
	const res = await http.post(url, { q: actorName }, {
		session,
		headers: {
			'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/80.0.3987.163 Safari/537.36',
			origin: `https://tour.${site.slug}.com`,
		},
	});

	console.log(res.body.toString());
}
*/

module.exports = {
	fetchLatest,
	fetchUpcoming,
	// fetchProfile,
	fetchScene,
};