'use strict';

const bhttp = require('bhttp');
const { ex, ctxa } = require('../utils/q');
// const slugify = require('../utils/slugify');

function scrapeLatest(html) {
    const { document } = ex(html);

    return ctxa(document, '.video-post').map(({ q, qa, qd }) => {
        const release = {};

        // release.entryId = slugify(release.title);
        release.entryId = q('.ico-fav-0').dataset.favVideoId;

        const titleEl = q('.video-title-title');
        release.title = titleEl.title;
        release.url = titleEl.href;

        release.date = qd('.video-data em', 'MMM DD, YYYY');
        release.actors = qa('.video-model-list a', true);

        const posterData = q('img.thumb').dataset;
        release.poster = posterData.src;
        release.trailer = posterData.preview;

        return release;
    });
}

function scrapeScene(html, url) {
    const { q, qa, qd, qu, ql, qm } = ex(html);
    const release = { url };

    // release.entryId = slugify(release.title);
    [release.entryId] = q('link[rel="canonical"]').href.match(/\d+/);

    release.title = qm('meta[property="og:title"]') || q('.video-page-header h1', true);

    release.description = qm('meta[property="og:description"]') || q('.info-video-description', true);
    release.date = qd('.info-video-details li:first-child span', 'MMM DD, YYYY');
    release.duration = ql('.info-video-details li:nth-child(2) span');

    release.actors = qa('.info-video-models a', true);
    release.tags = qa('.info-video-category a', true);

    release.photos = qu('.swiper-wrapper .swiper-slide a').map(source => source.replace('.jpg/', '.jpg'));
    release.poster = qm('meta[property="og:image"');

    if (!release.poster) {
        const previewStart = html.indexOf('preview_url');
        release.poster = html.slice(html.indexOf('http', previewStart), html.indexOf('.jpg', previewStart) + 4);
    }

    /*
    const trailerStart = html.indexOf('video_url');
    const trailerUrl = html.slice(html.indexOf('http', trailerStart), html.indexOf('.mp4', trailerStart) + 4);
    const rnd = new Date().getTime();

    release.trailer = `${trailerUrl}/?rnd=${rnd}`;
    */

    // console.log(release);
    return release;
}

async function fetchLatest(site, page = 1) {
    const url = `https://vogov.com/latest-videos/?sort_by=post_date&from=${page}`;
    const res = await bhttp.get(url);

    if (res.statusCode === 200) {
        return scrapeLatest(res.body.toString(), site);
    }

    return null;
}

async function fetchScene(url) {
    const res = await bhttp.get(url);

    if (res.statusCode === 200) {
        return scrapeScene(res.body.toString(), url);
    }

    return null;
}

module.exports = {
    fetchLatest,
    fetchScene,
};