'use strict';

const unprint = require('unprint');

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

function scrapeAll(scenes, channel) {
	return scenes.map(({ query }) => {
		const release = {};
		const network = channel.type === 'network' ? channel : channel.parent;

		release.url = query.url('.thumb__title-link');
		release.entryId = new URL(release.url).pathname.match(/\/trailers\/(.+).html/)?.[1].toLowerCase();

		release.title = query.content('.thumb__title-link');
		release.date = query.date('time', unprint.dateConstants.DATETIME_LOCAL_SECONDS, { attribute: 'datetime' }) || query.date('time', 'MMMM D, YYYY');

		release.actors = query.all('.actor__link').map((el) => ({
			name: unprint.query.content(el),
			url: unprint.query.url(el, null),
		}));

		release.poster = query.img('.thumb__picture img');

		[release.poster, ...release.photos] = Object
			.entries(query.el('.thumb__image').dataset)
			.filter(([key]) => /^src/.test(key))
			.map(([, value]) => [value.replace('-1x', '-2x'), value].map((path) => unprint.prefixUrl(path, network.url)));

		release.teaser = query.video('.thumb__video', { origin: network.url });

		release.likes = query.number('.thumb__rating-value');

		const channelSlug = slugify(query.content('.thumb__detail__site-link'), '');

		if (channelSlug) {
			release.channel = network.children.find((child) => child.slug === channelSlug)?.slug;
		}

		return release;
	});
}

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

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

	release.title = query.content('.video-title');
	release.description = query.content('.video-description-text');

	release.date = query.date('.video-info-date', 'MMMM D, YYYY');
	release.duration = query.number('.video-info-time') * 60;

	release.actors = query.all('.video-actor-link').map((el) => ({
		name: unprint.query.content(el),
		url: unprint.query.url(el, null),
	}));

	release.tags = query.contents('.video-tag-link');

	const poster = query.img('.video-cover__image');

	if (!poster.includes('error')) {
		release.poster = poster;
	}

	release.trailer = query.video();

	release.likes = query.number('.video-actions-button [data-count]');
	release.channel = slugify(query.content('.video-site-link'), '');

	return release;
}

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

	const bio = query.all('.model-profile-information-element').reduce((acc, bioEl) => ({
		...acc,
		[slugify(unprint.query.content(bioEl, '.model-profile-information-key'))]: unprint.query.text(bioEl),
	}), {});

	profile.url = url;
	profile.description = query.content('.model-profile-about');

	profile.hairColor = bio.hair;
	profile.eyes = bio.eyes;

	profile.avatar = query.img('.model-profile-image-picture source', { origin: entity.url, attribute: 'srcset' }) || query.img('.model-profile-image-picture img', { origin: entity.url });
	profile.scenes = scrapeAll(unprint.initAll(query.all('.video-list .thumb')), entity);

	return profile;
}

async function fetchLatest(channel, page = 1) {
	const url = `${channel.type === 'network' ? channel.url : channel.parent.url}/search.php?site[]=${channel.parameters.siteId}&page=${page}`;
	const res = await unprint.get(url, { selectAll: '.video-list .thumb' });

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

	return res.status;
}

async function fetchProfile(actor, entity, include) {
	const url = actor.url || `${entity.url}/models/${slugify(actor.name)}.html`;
	const res = await unprint.get(url);

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

	return res.status;
}

module.exports = {
	fetchLatest,
	fetchProfile,
	scrapeScene: {
		scraper: scrapeScene,
		unprint: true,
	},
};