// ==UserScript==
// @name         View Full Twitter Image
// @version      1.2.0
// @description  Undo Twitter's insistence to down-res images when viewing on its dedicated page and add a button to download the full image without the weird file extensions which don't count as actual images.
// @author       ForgottenUmbrella
// @match        https://pbs.twimg.com/media/*
// @grant        none
// @noframes
// @namespace https://greasyfork.org/users/83187
// @downloadURL none
// ==/UserScript==


function dom_create(type, text, after, func, style)
{
    if (typeof style === 'undefined') {
        style = {};
    }
    var element = document.createElement(type);
    var t = document.createTextNode(text);
    element.appendChild(t);
    element.onclick = func;
    element.style.height = style.height;
    element.style.width = style.width;
    element.style.marginLeft = style.margin_left;
    element.style.marginRight = style.margin_right;
    element.style.marginTop = style.margin_top;
    element.style.marginBottom = style.margin_bottom;
    document.body.insertBefore(element, after);
    return element;
}


function download_pic()
{
    'use strict';
    var dl = document.createElement('a');
    dl.href = location.href;
    dl.setAttribute('download', location.href.slice(28, location.href.length-5));
    dl.click();
}


//function iqdb_search()
//{
//    'use strict';
//    location.href = "https://iqdb.org?url=" + location.href;
//}


(function()
{
    "use strict";
    console.log('(Full Image) Running.');
    if (!window.location.href.includes(":orig")){
        console.log('(Full Image) Will change URL.');
        window.location.href += ":orig";
    }

    var img = document.getElementsByTagName('img')[0];
    var spacing = dom_create('p', "", img);
    var btn = dom_create('button', "Download", spacing, download_pic);
    //var btn_2 = dom_create('button', "IQDB Search", spacing, iqdb_search, {margin_left:"20px"});
})();