'use strict';

const util = require('util');
const config = require('config');
const fetch = require('node-fetch');

function eroshare(post) {
    return fetch(`https://web.archive.org/web/20170630040157im_/https://eroshare.com/${post.host.id}`).then(res => {
        if(res.ok) {
            return res.text()
        }

        return Promise.reject(`Unable to recover Eroshare video '${post.host.id}' :(`);
    }).then(res => {
        const data = JSON.parse(res.match(/var album = .*/)[0].slice(12, -1));
        const extract = config.patterns.album.extractSingleItem && data.items.length === 1;

        return {
            album: extract ? null : {
                id: data.slug,
                title: data.title,
                datetime: new Date(data.created_at)
            },
            items: data.items.map(item => {
                return {
                    extracted: extract,
                    id: item.slug,
                    url: item.type === 'Image' ? item.url_full_protocol : item.url_mp4,
                    title: data.title,
                    description: item.description,
                    type: item.type === 'Image' ? 'image/jpeg' : 'video/mp4',
                    datetime: new Date(data.created_at),
                    width: data.width,
                    height: data.height,
                    original: item
                };
            })
        };
    }).catch(error => {
        console.log('\x1b[33m%s\x1b[0m', error);
    });
};

module.exports = eroshare;