'use strict';

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

function scrapeLatest(scenes, site) {
	return scenes.map(({ query }) => {
		// if (q('.articleTitleText')) return scrapeFirstLatest(ctx(el), site);
		const release = {};

		const titleEl = query.q('.galleryTitleText, .articleTitleText');
		const [title, ...actors] = titleEl.textContent.split('|');
		const date = query.date('.articlePostDateText td', 'MMM D, YYYY');

		const url = query.url(titleEl, 'a');
		[release.entryId] = url.split('/').slice(-2);
		release.url = `${site.url}${url}`;

		if (date) {
			release.title = title.trim();
			release.date = date;
		} else {
			//  title should contain date instead, not applicable in brief mode
			release.title = title.slice(title.indexOf(':') + 1).trim();
			release.date = qu.ed(title.slice(0, title.indexOf(':')), 'MMM D, YYYY');
		}

		release.actors = actors.map(actor => actor.trim());

		const description = query.q('.articleCopyText', true);
		if (description) release.description = description.slice(0, description.lastIndexOf('('));

		const duration = query.dur('.articleCopyText a:nth-child(2)');
		if (duration) release.duration = duration;

		release.likes = parseInt(query.q('.articlePostDateText td:nth-child(3)', true), 10);

		const cover = query.img('a img');

		release.covers = [[
			cover.replace('_thumbnail', ''),
			cover,
		]];

		return release;
	});
}

function scrapeLatestAlt(scenes, site) {
	return scenes.map(({ query }) => {
		const release = {};

		release.url = query.url('figure a', 'href', { origin: site.parameters.latest });

		release.title = query.cnt('.has-text-weight-bold');
		release.date = query.date('span.tag', 'YYYY-MM-DD');
		release.actors = query.cnts('a.tag');

		const cover = query.img('.image img');

		release.poster = cover.replace('poster_noplay', 'trailer_noplay');
		release.covers = [cover];

		release.entryId = `${qu.formatDate(release.date, 'YYYY-MM-DD')}-${slugify(release.title)}`;

		return release;
	});
}

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

	const titleEl = query.q('.articleTitleText');
	const [title, ...actors] = titleEl.textContent.split('|');

	const url = query.url(titleEl, 'a');
	[release.entryId] = url.split('/').slice(-2);
	release.url = `${site.url}${url}`;

	release.title = title.trim();
	release.description = query.q('.articleCopyText', true);

	release.actors = actors.map(actor => actor.trim());
	release.date = query.date('.articlePostDateText', 'MMMM D, YYYY');
	release.duration = query.dur('.articlePostDateText a:nth-child(2)');

	const [cover, ...photos] = query.imgs('img[src*="images"]');
	release.covers = [cover];
	release.photos = photos;

	release.poster = query.poster();

	const trailer = query.trailer();
	if (trailer) release.trailer = { src: trailer };

	return release;
}

async function scrapeSceneAlt({ query }, url, channel, session) {
	const release = {};

	release.title = query.cnt('.columns div.is-size-5');
	release.description = query.cnt('.has-background-black-ter > div:nth-child(4)');
	release.date = query.date('.has-text-white-ter span.tag', 'YYYY-MM-DD');

	release.actors = query.cnts('.has-text-white-ter a.tag[href*="home.php"]');
	release.tags = query.cnts('.has-background-black-ter > div:nth-child(6) > span');

	release.poster = query.img('#videoPlayer, #iodvideo', 'poster');
	release.photos = query.imgs('body > div:nth-child(6) img');

	release.entryId = `${qu.formatDate(release.date, 'YYYY-MM-DD')}-${slugify(release.title)}`;

	release.trailer = query.video();

	if (!release.trailer) {
		const trailerRes = await http.get(`${channel.url}/api/play-api.php`, { session });

		if (trailerRes.ok) {
			release.trailer = trailerRes.body;
		}
	}

	return release;
}

async function fetchLatest(site, page = 1) {
	const url = (site.parameters?.scraper === 'alt' && `${site.parameters.latest}/home.php?o=latest&p=${page}`)
		// || (site.slug === 'paintoy' && `${site.url}/corporal/punishment/gallery.php?type=brief&page=${page}`) // paintoy's site is (was?) partially broken, use front page
		|| `${site.url}/scripts/switch_tour.php?type=brief&page=${page}`;

	const res = await ((site.parameters?.scraper === 'alt' && qu.getAll(url, 'body > .columns .column'))
		// || (site.slug === 'paintoy' && qu.getAll(url, '#articleTable table[cellspacing="2"]'))
		|| qu.get(url)); // JSON containing html as a property

	if (res.ok) {
		if (site.parameters?.scraper === 'alt') {
			return scrapeLatestAlt(res.items, site);
		}

		/*
		if (site.slug === 'paintoy') {
			return scrapeLatest(res.items, site);
		}
		*/

		return scrapeLatest(qu.extractAll(res.body.html, '#articleTable > tbody > tr:nth-child(2) > td > table'), site);
	}

	return res.status;
}

async function fetchScene(url, site) {
	const session = http.session();
	const res = await qu.get(url, null, null, { session });

	if (res.ok) {
		if (site.parameters?.scraper === 'alt') {
			return scrapeSceneAlt(res.item, url, site, session);
		}

		return scrapeScene(res.item, site);
	}

	return res.status;
}

module.exports = {
	fetchLatest,
	fetchScene,
};