'use strict';

const slugify = require('../utils/slugify');
const qu = require('../utils/qu');
const http = require('../utils/http');
const { feetInchesToCm } = require('../utils/convert');

const siteMapByKey = {
	PF: 'pornfidelity',
	TF: 'teenfidelity',
	KM: 'kellymadison',
	'5KP': '5kporn',
	'5KT': '5kteens',
};

const siteMapBySlug = Object.entries(siteMapByKey).reduce((acc, [key, value]) => ({ ...acc, [value]: key }), {});

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

		release.shootId = query.q('.card-meta .text-right, .row .text-right, .card-footer-item:last-child', true);

		const siteId = release.shootId.match(/\d?\w{2}/)[0];
		const siteSlug = siteMapByKey[siteId];

		if (site.slug !== siteSlug) {
			// using generic network overview, scene is not from the site we want
			return null;
		}

		const { pathname } = new URL(query.url('h5 a, .ep-title a, .title a'));
		[release.entryId] = pathname.match(/\d+$/);
		release.url = `${site.url}${pathname}`;

		release.title = query.cnt('h5 a, .ep-title a, .title a');

		release.date = query.date('.card-meta .text-left, .row .col-4:first-child, .card-footer-item:first-child', ['MMM D', 'MMM D, YYYY'], /\w+ \d+(, \w+)?/);
		release.actors = query.cnts('.models a, .ep-models a, a[href*="models/"]');

		release.duration = query.dur('.content a');

		const duration = query.cnt('.content a, .ep-runtime strong, .subtitle:last-child a')?.match(/(\d+) min/)?.[1];
		if (duration) release.duration = Number(duration) * 60;

		if (query.exists('.episodes-preview')) {
			[release.poster, ...release.photos] = query.imgs('.episodes-preview img');
		} else {
			release.poster = query.img('.card-img-top, .image img');
			release.teaser = {
				src: query.video('video'),
			};
		}

		return release;
	}).filter((scene) => scene);
}

async function scrapeScene({ query, html }, url, baseRelease, channel, session) {
	const { pathname } = new URL(url);
	const release = {};

	[release.entryId] = pathname.match(/\d+$/);

	const titleString = query.cnt('.card-header.row h4, .trailer-starring span, .level-left .level-item');
	const episode = titleString?.match(/#\d+$/)?.[0];

	release.title = query.cnt('.trailer-title') || titleString?.match(/(?:Trailer: )?(.+) -/)?.[1];
	release.channel = slugify(titleString?.match(/([\w\s]+) #\d+$/)?.[1], '');

	const siteKey = siteMapBySlug[release.channel];

	release.shootId = `${siteKey} ${episode}`;
	release.description = query.text('p.card-text, h5.heavy + p, .card-content .is-three-fifths');

	// order not reliable, get keys
	const detailElsByKey = query.all('.card-body h4.card-title, .video-summary h5, .columns li').reduce((acc, rowEl) => ({
		...acc,
		[slugify(rowEl?.textContent.match(/(\w+):/)?.[1])]: rowEl,
	}), {});

	release.date = query.date(detailElsByKey.published, null, 'YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/);
	release.duration = query.dur(detailElsByKey.episode);
	release.actors = query.cnts(detailElsByKey.starring, 'a');

	const posterPrefix = html.indexOf('poster:');
	const poster = query.img('.trailer-poster') || html.slice(html.indexOf('http', posterPrefix), html.indexOf('.jpg', posterPrefix) + 4);

	if (poster) {
		if (baseRelease?.poster) {
			release.photos = [poster, ...(baseRelease.photos || [])];
		} else {
			release.poster = poster;
		}
	}

	// const token = query.meta('name=_token');
	// const trailerInfoUrl = `${channel.url}/episodes/trailer/sources/${release.entryId}?type=trailer`;
	const trailerInfoUrl = html.match(/'(http.*\/trailer\/sources.*)'/)?.[1];
	const trailerInfoRes = await http.post(trailerInfoUrl, null, { session });

	if (trailerInfoRes.ok && trailerInfoRes.body.sources?.length > 0) {
		release.trailer = trailerInfoRes.body.sources.map((trailer) => ({
			src: trailer.src,
			type: trailer.type,
			/* unreliable, sometimes actual video is 720p
			quality: trailer.res
				.replace(4000, 2160)
				.replace(5000, 2880),
			*/
		}));
	}

	return release;
}

function scrapeProfile({ query }) {
	const profile = {};

	const bioKeys = query.all('table.table td:nth-child(1)', true);
	const bioValues = query.all('table.table td:nth-child(2)', true);
	const bio = bioKeys.reduce((acc, key, index) => ({ ...acc, [key.slice(0, -1)]: bioValues[index] }), {});

	if (bio.Ethnicity) profile.ethnicity = bio.Ethnicity;
	if (bio.Measurements) [profile.bust, profile.waist, profile.hip] = bio.Measurements.split('-');
	if (bio.Birthplace) profile.birthPlace = bio.Birthplace;

	if (bio.Height) {
		const [feet, inches] = bio.Height.match(/\d+/g);
		profile.height = feetInchesToCm(feet, inches);
	}

	profile.avatar = query.img('img[src*="model"]');

	return profile;
}

async function fetchLatest(channel, page = 1) {
	const url = `${channel.url}/episodes/search?page=${page}`; // TLS issues with teenfidelity.com, same overview on all sites
	const res = await http.get(url, {
		headers: {
			'X-Requested-With': 'XMLHttpRequest',
		},
	});

	if (res.ok && res.body.status === 'success') {
		return scrapeLatest(qu.extractAll(res.body.html, '.episode, .ep'), channel);
	}

	return res.status;
}

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

	const res = await qu.get(url, null, {
		'X-Requested-With': 'XMLHttpRequest',
	}, { session });

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

async function fetchProfile({ name: actorName }) {
	const actorSlug = slugify(actorName);
	const res = await qu.get(`https://www.kellymadison.com/models/${actorSlug}`, null, {
		headers: {
			'X-Requested-With': 'XMLHttpRequest',
		},
	});

	if (res.ok) {
		return scrapeProfile(res.item);
	}

	return res.status;
}

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