'use strict';

const unprint = require('unprint');

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

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

		release.url = query.url('.content-title a');
		release.entryId = new URL(release.url).pathname.match(/\/view\/(\d+)/)[1];

		release.title = query.content('.content-title a');
		release.date = query.date('.content-date strong', 'DD/MM/YYYY');
		release.duration = query.duration('.content-date');

		release.actors = query.all('.content-models a').map((actorEl) => ({
			name: unprint.query.content(actorEl),
			url: unprint.query.url(actorEl, null),
		}));

		release.poster = query.img('.content-thumbnail img, .large-thumbnail img') || query.poster('.content-thumbnail video, .large-thumbnail video');
		release.photos = query.imgs('.small-thumbnails img'); // actor page only

		release.teaser = query.video('.vid-hover source');

		return release;
	});
}

async function fetchLatest(channel, page = 1) {
	const res = await unprint.get(`https://tour.hitzefrei.com/videos?site=${channel.parameters.siteId}&page=${page}`, { selectAll: '.hitem' });

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

	return res.status;
}

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

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

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

	release.date = query.date('.content-metas span:nth-child(4)', 'DD/MM/YYYY');
	release.duration = query.duration('.content-metas span:nth-child(2)');
	release.likes = query.number('.content-metas span:nth-child(6)');

	release.actors = query.all('.model-thumb a').map((actorEl) => ({
		name: unprint.query.attribute(actorEl, 'img', 'alt'),
		url: unprint.query.url(actorEl, null),
		avatar: unprint.query.img(actorEl),
	}));

	release.poster = query.poster('.content-video video');

	release.photos = query.urls('#photo-carousel a').map((photo) => [
		photo.replace('/full', ''),
		photo,
		photo.replace('/full', '/thumbs'),
	]);

	release.trailer = query.video('.content-video source');

	return release;
}

async function fetchScene(url) {
	const res = await unprint.get(url, { select: '#content-details' });

	if (res.ok) {
		return scrapeScene(res.context, url);
	}

	return res.status;
}

async function fetchActorScenes({ query }, accReleases = []) {
	const releases = scrapeAll(unprint.initAll(query.all('.container-large-video-thumb')));
	const nextPage = query.url('.pagination li:nth-last-child(2) a');

	if (nextPage) {
		const res = await unprint.get(nextPage);

		if (res.ok) {
			return fetchActorScenes(res.context, accReleases.concat(releases));
		}
	}

	return accReleases.concat(releases);
}

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

	profile.dateOfBirth = query.date('.col-birtdate .stat-value, .col-birthdate .stat-value', 'YYYY-MM-DD'); // sic
	profile.birthPlace = query.content('.col-birth .stat-value');

	profile.measurements = query.content('.col-measurements .stat-value');
	profile.height = convert(query.content('.col-height .stat-value'), 'cm');
	profile.weight = convert(query.number('.col-weight .stat-value'), 'lb', 'kg');

	profile.eyes = query.content('.col-eyes .stat-value');
	profile.hair = query.content('.col-hair .stat-value');

	profile.description = query.content('.model-profile .model-profile');
	profile.avatar = query.img('.model-thumbnail img');

	if (include.releases) {
		profile.releases = await fetchActorScenes({ query });
	}

	return profile;
}

async function getActorUrl(baseActor) {
	if (baseActor.url) {
		return baseActor.url;
	}

	const res = await unprint.post('https://tour.hitzefrei.com/search-preview', {
		q: baseActor.name,
	}, {
		headers: {
			'Accept-Language': 'en-US',
		},
	});

	if (res.ok) {
		const actor = res.data.find((result) => result.type === 'model' && result.title === baseActor.name);

		if (actor) {
			return actor.url;
		}
	}

	return null;
}

async function fetchProfile(baseActor, entity, include) {
	const actorUrl = await getActorUrl(baseActor);

	if (actorUrl) {
		const res = await unprint.get(actorUrl);

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

		return res.status;
	}

	return null;
}

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