'use strict';

const unprint = require('unprint');

const slugify = require('../utils/slugify');
const { convert } = require('../utils/convert');
const tryUrls = require('../utils/try-urls');

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

		release.url = query.url('a');
		release.entryId = slugify(new URL(release.url).pathname.match(/trailers\/(.*)/)[1]);

		release.title = query.content('h2 a');
		release.duration = query.duration('.video-data');

		release.actors = query.all('a[href*="models/"], a[href*="sets.php"]').map((actorEl) => ({
			name: unprint.query.content(actorEl),
			url: unprint.query.url(actorEl, null, { origin: channel.url }),
		}));

		const poster = query.img('.thumbnail img');
		const teaser = query.video('.thumbnail img', { attribute: 'data-vid' }); // not a mistake, video source is on img tag

		if (!poster?.includes('blur')) { // seemingly global SFW
			release.poster = poster;
		}

		if (!teaser?.includes('blur')) { // seemingly global SFW
			release.teaser = teaser;
		}

		return release;
	});
}

async function fetchLatest(channel, page = 1) {
	const section = channel.pathname?.match(/\/channels\/([\w-]+)/)?.[1] || 'movies';

	const url = `${channel.origin}/porn-categories/${section}/?page=${page}&sort=most-recent`; // parameter order matters for some reason!
	const res = await unprint.get(url, { selectAll: '.content div[data-setid]' });

	if (res.ok) {
		return scrapeAll(res.context, channel);
	}

	return res.status;
}

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

	release.entryId = slugify(new URL(url).pathname.match(/trailers\/(.*)/)[1]);

	release.title = query.content('h1.title_bar');
	release.description = query.content('.description-text, #description');

	release.date = query.date('//label[contains(text(), \'Date\')]/following-sibling::p[1]', 'YYYY-MM-DD')
		|| query.date('//label[contains(text(), \'Date Added\')]/following-sibling::text()[1]', 'YYYY-MM-DD');

	release.actors = query.all('#preview a[href*="/models"]').map((actorEl) => ({
		name: unprint.query.content(actorEl),
		url: unprint.query.url(actorEl, null, { origin: entity.origin }),
	}));

	release.tags = query.contents('#preview a[href*="categories/"]');

	release.poster = query.poster('#preview video');
	release.trailer = query.video('#preview video source');

	return release;
}

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

	const bio = Object.fromEntries(query.all('.model-details > div').map((bioEl) => [
		slugify(unprint.query.content(bioEl, 'h2'), '_'),
		unprint.query.text(bioEl),
	]));

	profile.avatar = [
		query.img('.model_bio_thumb', { attribute: 'src0_3x' }),
		query.img('.model_bio_thumb', { attribute: 'src0_2x' }),
		query.img('.model_bio_thumb', { attribute: 'src0_1x' }),
		query.img('.model_bio_thumb'),
	].filter(Boolean);

	profile.description = [query.content('.model-bio-text, #performer-description'), bio.funfact].filter(Boolean).join(' ');
	profile.aliases = bio.alias?.split(/[,\n]/).map((alias) => alias.trim());

	profile.age = parseInt(bio.age, 10) || null;
	profile.dateOfBirth = unprint.extractDate(bio.age, 'MM/DD/YYYY');
	profile.measurements = bio.measurements;
	profile.height = Number(bio.height?.match(/(\d+)\s*cm/)?.[1]) || convert(bio.height, 'cm');

	return profile;
}

async function fetchProfile({ name: actorName, url: actorUrl }, { entity, include }) {
	const { res, url } = await tryUrls([
		actorUrl,
		`${entity.url}/models/${slugify(actorName, '')}.html`,
		`${entity.url}/models/${slugify(actorName, '-')}.html`,
	]);

	if (res.ok) {
		return scrapeProfile(res.context, { entity, include, url });
	}

	return res.status;
}

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