const config = require('../config');
const Vimeo = require('vimeo').Vimeo;
const client = new Vimeo(config.vimeo.CLIENT_ID, config.vimeo.CLIENT_SECRET, config.vimeo.ACCESS_TOKEN);

function getIframeSource(iframeHtml) {
    const groups = iframeHtml.match(/\<iframe.+src\=(?:\"|\')(.+?)(?:\"|\')/);
    return groups[1];
}

function extractInformation(vimeoResponse) {
    return {
        duration: vimeoResponse.duration,
        name: vimeoResponse.name,
        description: vimeoResponse.description,
        link: vimeoResponse.link,
        type: vimeoResponse.type,
        stats: vimeoResponse.stats,

        download: vimeoResponse.download,
        pictures: vimeoResponse.pictures,
        embed: getIframeSource(vimeoResponse.embed.html)
    }
}


function getVimeoVideoInfo(videoId) {
    return new Promise(function(resolve, reject) {
        client.request({
            method: 'GET',
            path: '/videos/' + videoId
        }, function (error, body, status_code, headers) {
            if (error) {
                console.error(error);
                resolve({})
            } else {
                if (body.status !== 'available') {
                    resolve({})   
                } else {
                    resolve(extractInformation(body));
                }
            }
        })
    });
}


module.exports = getVimeoVideoInfo;