'use strict';

const { geta, ed } = require('../utils/q');

function scrapeBlockLatest(scenes) {
	return scenes.map(({ html, qu }) => {
		const release = {};

		const entryId = qu.q('div[class*="videothumb"]', 'class').match(/videothumb_(\d+)/)
            || qu.q('div[id*="videothumb"]', 'id').match(/videothumb_(\d+)/);

		release.entryId = entryId[1];

		release.title = qu.q('h4 a', true);
		release.url = qu.url('h4 a');
		release.date = ed(html, 'MM/DD/YYYY', /\d{2}\/\d{2}\/\d{4}/);

		release.actors = qu.all('.tour_update_models a', true);

		release.poster = qu.q('div img').dataset.src;
		release.photos = [qu.q('div img', 'src0_4x') || qu.q('div img', 'src0_3x') || qu.q('div img', 'src0_2x')];

		release.teaser = qu.video();

		return release;
	});
}

function scrapeClassicLatest(scenes) {
	return scenes.map(({ el, qu }) => {
		const release = {};

		release.entryId = el.dataset.setid;
		release.url = qu.url('a');

		release.title = qu.q('.update_title_small', true) || qu.q('a:nth-child(2)', true);

		const description = qu.q('a', 'title');
		if (description) release.description = description;

		const date = qu.date('.date_small, .update_date', 'MM/DD/YYYY');
		if (date) release.date = date;

		const durationLine = qu.q('.update_counts', true);
		if (durationLine) release.duration = Number(durationLine.match(/(\d+) min/i)[1]) * 60;

		const actors = qu.all('.update_models a', true);
		release.actors = actors.length > 0 ? actors : qu.q('.update_models', true).split(/,\s*/);

		const photoCount = qu.q('.update_thumb', 'cnt');
		[release.poster, ...release.photos] = Array.from({ length: photoCount })
			.map((value, index) => qu.q('.update_thumb', `src${index}_3x`)
                || qu.q('.update_thumb', `src${index}_2x`)
                || qu.q('.update_thumb', `src${index}_1x`));

		return release;
	});
}

async function fetchLatest(site, page = 1) {
	if (!site.parameters) {
		return null;
	}

	const url = `${site.url}/tour_${site.parameters.siteId}/categories/movies_${page}_d.html`;
	const res = await geta(url, '.updatesBlock .movieBlock, .updatesBlock .videoBlock, .latest_updates_block .update_details, .category_listing_block .update_details');

	if (res.ok && site.parameters.block) {
		return scrapeBlockLatest(res.items, site);
	}

	return res.ok ? scrapeClassicLatest(res.items, site) : res.status;
}

module.exports = {
	fetchLatest,
};