'use strict';

const unprint = require('unprint');

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

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

		release.url = query.url('.img-div a[href*="/trailers"], .content-div h4 a[href*="/trailers"]'); // empty anchor in markup for some reason
		release.entryId = new URL(release.url).pathname.match(/\/trailers\/(.*)\.html/)[1].toLowerCase();

		release.title = query.content('.content-div h4 a[href]');

		release.date = query.date('.more-info-div', 'MMM DD, YYYY');
		release.duration = query.duration('.more-info-div');

		release.photoCount = query.number('.more-info-div', { match: /(\d+) photos/i, matchIndex: 1 })
			|| query.number('//i[contains(@class, "fa-camera")]//following-sibling::text()[1]');

		const poster = query.img('.video_placeholder') || query.poster();

		if (poster) {
			release.poster = [
				poster.replace('-1x', '-2x'),
				poster.replace('-1x', '-3x'),
				poster,
				poster.replace('-1x', '-4x'), // too big, only use as fallback
			];
		}

		release.teaser = query.video();

		return release;
	});
}

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

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

	// ExGoGiGirls deviates most from the other sites
	release.title = query.content('.video-player .section-title, #scene-info h1') || query.content('.bio-article .section-title'); // model-name class not on all sites
	release.description = (query.content('.descriptionFull') || query.content('.description'))?.replace(/(read more)|(read less)/i, '').trim(); // querying text nodes breaks a lot of descriptions

	release.date = query.date('//*[strong[contains(text(), "Released")]]', 'MMMM D, YYYY');
	release.duration = query.duration('//*[strong[contains(text(), "Runtime")]]');
	release.photoCount = query.number('//*[strong[contains(text(), "Runtime")]]', { match: /(\d+) photos/i, matchIndex: 1 });

	release.actors = query.all('.models-list-thumbs li, [id="model bio"] .card').map((actorEl) => { // not all actors have links
		const actorUrl = unprint.query.url(actorEl);

		return {
			name: unprint.query.content(actorEl, 'span, .model-name'),
			url: actorUrl,
			entryId: actorUrl && new URL(actorUrl).pathname.match(/\/models\/(.*)\.html/)?.[1].toLowerCase(),
			avatar: [
				unprint.query.img(actorEl, 'img', { attribute: 'src0_2x' }),
				unprint.query.img(actorEl, 'img', { attribute: 'src0_1x' }),
				unprint.query.img(actorEl, 'img', { attribute: 'src0_3x' }), // too big
			],
		};
	});

	release.tags = query.contents('.tags a[href]');

	release.poster = query.img('.update_thumb', { attribute: 'src0_1x' });

	return release;
}

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

	const bio = Object.fromEntries(query.all('.detail-div p').map((detailEl) => [
		slugify(unprint.query.content(detailEl, 'strong'), '_'),
		unprint.query.text(detailEl),
	]));

	profile.age = Number(bio.age) || null;
	profile.height = convert(bio.height, 'cm');
	profile.measurements = bio.measurements;

	profile.description = [
		bio.favorite_position && `Favorite position: ${bio.favorite_position}`,
		bio.likes && `Likes: ${bio.likes}`,
	].filter(Boolean).join('\n');

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

	return profile;
}

async function fetchLatest(channel, page = 1) {
	const url = `${channel.url}/categories/movies_${page}_d.html`;
	const res = await unprint.get(url, { selectAll: '.main-article .item-update' });

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

	return res.status;
}

async function fetchProfile({ url }, entity) {
	if (!url) {
		// ExploitedX has loads of performers with the same name, don't search for the name, only use known URLs
		return null;
	}

	const res = await unprint.get(url);

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

	return res.status;
}

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