'use strict';

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

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

		release.url = query.url('a.thumb-img, a.thumb', 'href', { origin: channel.url });
		release.entryId = new URL(release.url).pathname.match(/(\d+)\/?$/)?.[1];

		release.title = query.text('.thumb-title, .title');
		release.date = query.date('.thumb-added, .date', ['MMM D, YYYY', 'MMMM DD, YYYY'], /\w+ \d{1,2}, \d{4}/);
		release.duration = query.dur('.thumb-duration');

		release.actors = query.all('.thumb-models a, .models a').map((actorEl) => ({
			name: query.cnt(actorEl),
			url: query.url(actorEl, null, 'href', { origin: channel.url }),
		}));

		const [, photoUrl, photoCount] = query.q('.thumb-img img', 'onmouseover')?.match(/'(.*)', (\d+)\)/) || [];

		if (photoUrl && photoCount) {
			[release.poster, ...release.photos] = Array.from({ length: 5 }, (value, index) => `${photoUrl}${index + 1}.jpg`);
		} else {
			release.poster = query.img('.thumb-img img, .thumb img', 'src', { origin: channel.url });
		}

		release.tags = query.cnts('.tags a');
		release.rating = query.number('.thumb-rating');

		return release;
	});
}

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

		release.title = query.cnt('.title, h2');
		release.description = query.cnt('.description, p textarea');
		release.duration = query.dur('.time');

		const previewHtml = query.html('script')?.match(/document.write\("(.*)"\);/)?.[1];
		const previewEl = qu.extract(previewHtml);
		const previewQuery = previewEl?.query.q('param[name="flashvars"]', 'value') || query.q('param[name="flashvars"]', 'value');
		const previewParams = previewQuery && new URLSearchParams(previewQuery);

		if (previewParams) {
			release.poster = qu.prefixUrl(previewParams.get('image') || previewParams.get('poster'), channel.url);
			release.trailer = previewParams.get('file');
		}

		release.photos = query.imgs('img[src*="sets/"], img[src*="thumbnails/"]', 'src', { origin: channel.url });

		release.entryId = release.poster?.match(/\/sets\/(.*)\//)?.[1] || slugify(release.title);

		return release;
	});
}

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

	release.entryId = new URL(url).pathname.match(/(\d+)\/?$/)?.[1];

	release.title = query.cnt('.title, .scene-title h3').replace(/:$/, '');
	release.description = query.cnt('.text-desc p, .info-description p');

	release.duration = query.dur('.media-body li span, .duration');

	release.actors = query.all('.media-body a[href*="models/"], .models a').map((actorEl) => ({
		name: query.cnt(actorEl),
		url: query.url(actorEl, null, 'href', { origin: channel.url }),
	}));

	release.tags = query.cnts('.media-body a[href*="tags/"], .tags a');

	release.poster = [
		query.img('.player-preview'),
		qu.prefixUrl(`/contents/videos_screenshots/0/${release.entryId}/preview_trailer.mp4.jpg`, channel.url),
		qu.prefixUrl(query.q('param[name="flashvars"]', 'value')?.match(/poster=(.*\.jpg)/)?.[1], channel.url),
		qu.prefixUrl(`/contents/scenes/${release.entyId}/thumbnails/920x518.jpg`, channel.url),
	];

	release.photos = query.urls('.thumb-album a:not([href="#"]), .thumbs-photo a:not([href*="signup"])', 'href', { origin: channel.url })
		.concat(query.imgs('.thumb-album a[href="#"] img, .thumbs-photo a[href*="signup"] img', 'src', { origin: channel.url }));

	release.trailer = query.url('a[href*="get_file/"], .download a');

	return release;
}

function scrapeProfileA({ query, el }, entity) {
	const profile = {};

	const bio = query.all('.list-model-info li, .profile-info li').reduce((acc, bioEl) => ({
		...acc,
		[slugify(query.cnt(bioEl, '.title, span'), '_')]: query.cnt(bioEl, ':nth-child(2)') || query.q(bioEl, ':nth-child(2)', 'title') || query.text(bioEl),
	}), {});

	profile.dateOfBirth = qu.parseDate(bio.birth_date || bio.date_of_birth, 'DD MMMM, YYYY');
	profile.birthPlace = bio.nationality || bio.place_of_birth || null;

	profile.weight = Number(bio.weight?.match(/\d+/)?.[0]);
	profile.height = Number(bio.height?.match(/\d+/)?.[0]);

	profile.eyes = bio.eye_color;
	profile.hairColor = bio.hair || bio.hair_color;

	profile.aliases = query.text('.sub-title')?.replace(/:\s*/, '').split(/,\s*/);

	if (bio.measurements || bio.body_shape_dimensions) {
		const [, bust, cup, waist, hip] = (bio.measurements || bio.body_shape_dimensions).match(/(\d+)(\w+)-(\d+)-(\d+)/);

		profile.bust = Number(bust);
		profile.cup = cup;
		profile.waist = Number(waist);
		profile.hip = Number(hip);
	}

	const description = query.cnt('.model-biography p');
	const avatar = query.img('.model-box img, .profile-model-photo', 'src', { origin: entity.url });

	if (!/there is no description/.test(description)) {
		profile.description = description;
	}

	if (avatar) {
		profile.avatar = [
			avatar,
			avatar.replace('s2_', 's1_'),
		];
	}

	profile.scenes = scrapeAllA(qu.initAll(el, '.list-thumbs .thumb, .main-thumbs > li'), entity);

	return profile;
}

async function fetchLatestA(channel, page) {
	const url = channel.parameters?.latest
		? `${channel.parameters.latest}/${page}`
		: `${channel.url}/latest-updates/${page}/`;

	const res = await qu.getAll(url, '.list-thumbs ul > li, .main-thumbs > li');

	if (res.ok) {
		return scrapeAllA(res.items, channel);
	}

	return res.status;
}

async function fetchLatestB(channel, page) {
	const url = channel.parameters?.paginated
		? `${channel.url}/page/${page}`
		: channel.url;

	const res = await qu.getAll(url, '#container, article:not(.sortby)');

	if (res.ok) {
		return scrapeAllB(res.items, channel);
	}

	return res.status;
}

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

	if (res.ok) {
		return scrapeSceneA(res.item, url, channel);
	}

	return res.status;
}

async function fetchProfileA({ name, slug }, { entity }) {
	const searchRes = await qu.getAll(`${entity.url}/models/search/?q=${name}`, '.thumb-modal, .big-thumb');

	if (!searchRes.ok) {
		return searchRes.status;
	}

	const actor = searchRes.items.find(({ query }) => slugify(query.cnt('.thumb-title a, .title')) === slug);

	if (!actor) {
		return null;
	}

	const actorUrl = actor.query.url('a', 'href', { origin: entity.url });
	const actorRes = await qu.get(actorUrl);

	if (actorRes.ok) {
		return scrapeProfileA(actorRes.item, entity);
	}

	return null;
}

module.exports = {
	a: {
		fetchLatest: fetchLatestA,
		fetchScene: fetchSceneA,
		fetchProfile: fetchProfileA,
	},
	b: {
		fetchLatest: fetchLatestB,
	},
};