'use strict';

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

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

		release.url = query.url('a');
		release.entryId = release.url.match(/\/watch\/(\d+)/)[1];

		release.title = query.cnt('[class*="item-title"] a') || query.q('.bottom .link', 'title');
		release.date = query.date('[class*="item-date"]', 'MMM DD, YYYY');

		release.actors = query.all('[class*="item-actors"] a').map((el) => ({
			name: query.cnt(el),
			url: query.url(el, null),
		}));

		// const poster = query.img('.thumb img');
		const poster = query.img('[class*="thumb"]', 'data-bg');

		if (poster) {
			release.poster = [
				poster.replace('512x288', '1472x828'),
				poster,
			];
		}

		release.teaser = query.video('video-preview');
		release.channel = slugify(query.q('[class*="item-channel"] a', 'title'), '');

		return release;
	});
}

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

	release.title = query.q('h1', true);
	release.entryId = url.match(/\/watch\/(\d+)/)[1];

	release.description = query.meta('name=description') || query.q('read-even-more', true);

	release.date = query.date('.h5-published', 'MMM DD, YYYY', /\w{3} \d{1,2}, \d{4}/);
	release.actors = query.all('.video-top-details .actors a[href*="/models"]').map((el) => ({
		name: query.cnt(el),
		url: query.url(el, null),
	}));

	release.duration = query.dur('meta[itemprop="duration"]', null, 'content');
	release.tags = query.all('.video-top-details a[href*="/categories"], .video-top-details a[href*="/tags"]', true);

	release.poster = query.img('.poster img') || query.meta('itemprop=thumbnailUrl');
	release.photos = query.imgs('#gallery-thumbs [class*="thumb"]', 'data-bg').slice(1).map((photo) => [ // first image is poster
		photo.replace('512x288', '1472x828'),
		photo,
	]);

	release.trailer = query.meta('itemprop=contentURL');

	release.channel = slugify(query.q('.video-top-details .actors a[href*="/channels"] strong', true), '');

	return release;
}

async function fetchActorReleases({ query }, url, page = 1, accReleases = []) {
	const releases = scrapeAll(qu.initAll(query.all('.main-content .card-video, .main-content .global-video-card')));
	const hasNextPage = query.exists('.pages a.active + a');

	if (hasNextPage) {
		const res = await qu.get(`${url}?page=${page + 1}`);

		if (res.ok) {
			return fetchActorReleases(res.item, url, page + 1, accReleases.concat(releases));
		}
	}

	return accReleases.concat(releases);
}

async function scrapeProfile({ query }, url, include) {
	const profile = {};

	const bio = query.all('[class*="list"] [class*="list-item"]').reduce((acc, el) => ({
		...acc,
		[slugify(query.text(el), '_')]: query.cnt(el, 'span'),
	}), {});

	const tags = query.cnts(`
		[class$="description"] [class*="more-less"] a[href*="/categories"],
		[class$="description"] [class*="more-less"] a[href*="/tags"],
		[class*="seo-text"] a[href*="/categories"],
		[class*="seo-text"] a[href*="/tags"]
	`);

	profile.nationality = bio.nationality;
	profile.placeOfBirth = bio.birth_place;

	profile.dateOfBirth = qu.extractDate(bio.birth_date, 'MMM D, YYYY');

	if (/enhanced/i.test(bio.tits_type)) profile.naturalBoobs = false;
	if (/natural/i.test(bio.tits_type)) profile.naturalBoobs = true;

	if (tags.includes('brunette') || tags.includes('brown hair')) profile.hairColor = 'brown';
	if (tags.includes('blonde')) profile.hairColor = 'blonde';

	if (tags.includes('tattoo') || tags.includes('tattoos')) profile.hasTattoos = true;
	if (tags.includes('piercing') || tags.includes('piercings')) profile.hasPiercings = true;

	profile.description = query.text('[class$="description"] [class*="more-less"]');
	profile.avatar = query.img('[class*="poster"] img') || null;

	if (include.releases) {
		profile.releases = await fetchActorReleases({ query }, url);
	}

	return profile;
}

async function fetchLatest(channel, page = 1) {
	const res = await qu.getAll(`${channel.url}?page=${page}`, '.main-content .card-video, .main-content .global-video-card');

	return res.ok ? scrapeAll(res.items, channel) : res.status;
}

async function fetchScene(url, channel) {
	const res = await qu.get(url, '.main-content');

	return res.ok ? scrapeScene(res.item, url, channel) : res.status;
}

async function fetchProfile({ name: actorName }, entity, include) {
	const url = `http://letsdoeit.com/models/${slugify(actorName)}.en.html`;
	const res = await qu.get(url);

	return res.ok ? scrapeProfile(res.item, url, include) : res.status;
}

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