// ==UserScript==
// @name         vsco.co downloader
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://vsco.co/*/gallery
// @icon         https://www.google.com/s2/favicons?sz=64&domain=vsco.co
// @grant        GM_download
// ==/UserScript==

(function() {
    'use strict';

  window.addEventListener('load', () => {
      addButton('download all images', selectReadFn)
    })


    function addButton(text, onclick, cssObj) {
        cssObj = cssObj || {position: 'absolute', bottom: '7%', left:'4%', 'z-index': 3};
        var button = document.createElement('button'), btnStyle = button.style;
        document.body.appendChild(button);
        button.innerHTML = text;
        button.onclick = onclick;
        Object.keys(cssObj).forEach(key => btnStyle[key] = cssObj[key]);
        return button;
    }

    function selectReadFn() {
        var subname = prompt("Enter sub name:");
        document.querySelectorAll('section > div > div > figure > a > div > div > img').forEach(el => {
            var src = el.getAttribute("src");
            src = src.replace('?w=260', '');
            src = src.slice(2);
            var name = src.split('/')[4] +'.' + src.split('/')[5];//.split('.')[0];
            if (src != null && name != null && subname != null)
            {
                console.log('Download ' + src);
                var arg = {
                    url: 'https://' + src,
                    name: subname + "_" + name
                };
                GM_download(arg);
            }
            else
            {
                console.log('Cannot download ' + src);
            }
        });
    }

})();