'use strict';

const unprint = require('unprint');

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

		release.url = query.url('a.video-container__description--title, a.video-container__image');
		release.entryId = new URL(release.url).pathname.split('/').at(-1);

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

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

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

		if (poster) {
			release.poster = [
				poster.replace('/videoList', '/videoDetail2x'),
				poster.replace('/videoList', '/videoDetail'),
				poster,
			];
		}

		return release;
	});
}

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

	release.entryId = new URL(url).pathname.split('/').at(-1);

	release.title = query.content('.video-detail__header--container h1');
	release.description = query.content('.description p');

	release.actors = query.all('.video-detail__description--author a:not(.logo)').map((actorEl) => ({
		name: unprint.query.content(actorEl, '.title'),
		url: unprint.query.url(actorEl, null, { origin: entity.url }),
	}));

	release.poster = query.img('#video', { attribute: 'data-poster' });

	release.photos = query.imgs('.gallery-slider img').map((source) => [
		source.replace('/galleryList', '/galleryDetail'),
		source,
	]);

	release.trailer = query.videos('#video source')?.map((source) => ({
		src: source,
		quality: (source.includes('4k') && 2160)
			|| (source.includes('1080') && 1080)
			|| (source.includes('720') && 720) // not observed, but just in case
			|| (source.includes('480') && 480), // not observed, but just in case
	}));

	return release;
}

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

	profile.avatar = query.img('img.model-cover-photo');

	return profile;
}

async function fetchLatest(channel, page = 1) {
	const res = await unprint.get(`${channel.url}/newest?page=${page}`, { selectAll: '.videos .video-container' });

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

	return res.status;
}

async function fetchProfile({ slug }, entity) {
	const res = await unprint.get(`${entity.url}/model/${slug}`);

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

	return res.status;
}

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