'use strict';

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

function getPoster(posterSources) {
	if (posterSources?.[0]) {
		const { origin, pathname } = new URL(posterSources[0]);

		return [
			`${origin}${pathname}`,
			...posterSources,
		];
	}

	return null;
}

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

		release.url = query.url('a', 'href', { origin: channel.url });
		release.entryId = query.q(null, 'data-video-card-scene-id') || query.q('video', 'data-video-preview-scene-id') || new URL(release.url).pathname.match(/(\d+)\/?$/)?.[1];

		release.title = query.cnt('.video-card-title span') || query.q('.video-card-title', 'title');
		release.description = query.cnt('.video-card-description');

		release.date = query.date('.video-card-upload-date', 'YYYY-MM-DD HH:mm:ss', null, 'content') || query.date('.video-card-upload-date', 'MMMM DD, YYYY');
		release.duration = query.duration('.video-card-duration', null, 'content') || query.number('.video-card-duration') * 60;

		release.actors = query.all('.video-card-details--cast a').map((el) => ({
			name: qu.query.cnt(el),
			url: qu.query.url(el, null, 'href', { origin: channel.url }),
		}));

		release.tags = query.cnts('.video-card-tags a');

		const posterSources = query.srcset('picture source', 'data-srcset') || [query.img('.video-card-image', 'data-src')];
		release.poster = getPoster(posterSources);

		release.teaser = query.video('video') || (channel.parameters?.teasers !== false ? `https://p.badoinkvr.com/d/scene_files/${release.entryId}/preview/preview.mp4` : null);

		return release;
	});
}

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

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

	release.title = query.cnt('.video-title', '.breadcrumbs__item:last-child [itemprop=name]');
	release.description = query.cnt('.video-description');

	release.date = query.date('.video-upload-date', 'YYYY-MM-DD HH:mm:ss', null, 'content') || query.date('.video-upload-date', 'MMMM DD, YYYY', /\w+ \d{1,2}, \d{4}/);
	release.duration = query.duration('.video-duration', null, 'content') || query.number('.video-duration') * 60;

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

	release.tags = query.cnts('.video-tags a');

	const posterSources = query.srcset('.video-image-container picture source', 'srcset') || [query.img('.video-image')];
	release.poster = getPoster(posterSources);

	const photos = query.imgs('.gallery .gallery-item', 'data-big-image');
	const extraPhotoCount = query.number('.gallery .gallery-item:last-child', /\d+/, 'data-desktop-text');
	const lastPhoto = photos.slice(-1)[0];
	const photosHaveIndex = /_\d+\./.test(lastPhoto);

	release.photos = [
		...photos,
		...Array.from(photosHaveIndex ? { length: extraPhotoCount } : [], (value, index) => lastPhoto.replace(/_\d+\./, `_${index + photos.length + 1}.`)),
	];

	release.teaser = channel.parameters?.teasers !== false ? `https://p.badoinkvr.com/d/scene_files/${release.entryId}/preview/preview.mp4` : null;

	return release;
}

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

	const bio = query.all('.girl-details-stats-item').reduce((acc, el) => ({
		...acc,
		[slugify(qu.query.cnt(el, '.girl-details-stat'))]: qu.query.cnt(el, '.girl-details-stat-value'),
	}), {});

	profile.description = query.cnt('.girl-details-bio');

	profile.age = bio.age;
	profile.birthPlace = bio.country;
	profile.ethnicity = bio.ethnicity;

	profile.height = convert(bio.height, 'cm');
	profile.weight = convert(bio.weight, 'lb', 'kg');

	profile.measurements = bio.measurements;

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

	const avatarSources = query.srcset('.girl-details-photo-content picture source', 'srcset') || [query.img('.girl-details-photo')];

	profile.avatar = getPoster(avatarSources);
	profile.social = query.urls('.girl-details-social-media-list a');

	profile.scenes = scrapeAll(qu.initAll(query.all('.video-card')), entity);

	return profile;
}

async function fetchLatest(channel, page) {
	const res = await qu.getAll(`${channel.url}/${channel.parameters?.latest || 'vrpornvideos'}/${page}`, '.video-card', {
		Cookie: 'affsubid=12345-;', // required to show teaser video, exact number doesn't seem to matter
	});

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

	return res.status;
}

async function fetchProfile(baseActor, { entity }) {
	const url = `${entity.url}/${entity.parameters?.actor || 'pornstar'}/${slugify(baseActor.name, '')}/`;
	const res = await qu.get(url);

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

	return res.status;
}

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