'use strict';

const bhttp = require('bhttp');
const cheerio = require('cheerio');
const moment = require('moment');

function scrape(html, site) {
    const $ = cheerio.load(html, { normalizeWhitespace: true });

    const shootId = $('li').attr('id');
    const sceneLinkElement = $('#scene_title_border a');
    const url = `${site.url}/${sceneLinkElement.attr('href')}`;
    const title = sceneLinkElement.attr('title').replace(/\u00E2\u0080\u0099/g, '\''); // replace weird apostrophes

    const actors = $('.home_model_name a').toArray().map(element => $(element).text().replace(/,[\u0020\u00A0\u202F]/, '')); // replace weird commas
    const date = moment.utc($('.add_date').text(), 'DD-MM-YYYY').toDate();

    const stars = $('img[src*="/star.png"]')
        .toArray()
        .map(element => $(element).attr('src'))
        .length || 0;

    return {
        url,
        shootId,
        title,
        actors,
        date,
        rating: {
            stars,
        },
        site,
    };
}

async function fetchLatest(site, page = 1) {
    const res = page === 1
        ? await bhttp.get(`${site.url}/final_latestupdateview.php?limitstart=${(page - 1) * 9}&limitend=9&websiteid=0&deviceview=browser&tourId=${site.parameters.tourId}`)
        : await bhttp.get(`${site.url}/final_load_latestupdate_grid_view.php?limitstart=0&limitend=${(page - 1) * 8 + 1}&websiteid=0&deviceview=browser&tourId=${site.parameters.tourId}`);
    const elements = JSON.parse(res.body.toString());

    const latest = Object.values(elements.total_arr).map(html => scrape(html, site)); // total_arr is a key-value object for final_load_latestupdate_grid_view.php

    return latest;
}

module.exports = {
    fetchLatest,
};