// ==UserScript==
// @name         Wykop pastebin embed
// @description  Embeduje linki do pastebin.com
// @version      0.1.1
// @released     2018-04-16
// @copyright    aseeon, and wytrzeszcz
// @namespace    http://www.wykop.pl/*
// @match        *://www.wykop.pl/*
// @downloadURL  https://pastebin.com/raw/YAUpwPXZ
// ==/UserScript==

// changelog add asynchronic load and small "fiutek" that works like orginal link

function embed_pastebin(pastebin_link, index){
    var id = pastebin_link.href.split('/').pop();
			var goto=document.createElement('a');
			var text=document.createTextNode("[^]");
			goto.title="link";
			goto.href=pastebin_link.href;
			goto.appendChild(text);
			pastebin_link.parentNode.insertBefore(goto,pastebin_link);

    pastebin_link.onclick = function() {
        var existing_element = document.getElementById(id);
        if (existing_element) {
            existing_element.parentNode.removeChild(existing_element);
        } else {
            var pastebin_embed = document.createElement("iframe");
            pastebin_embed.src = 'https://pastebin.com/embed_iframe/' + id;
            pastebin_embed.style = 'border: none;width: 100%;height: 450px;margin-top: 10px;';
            pastebin_embed.id = id;
            pastebin_link.insertAdjacentElement('afterend', pastebin_embed);


        }
        return false;
    };
}

(function() {
const preper=function(){
    'use strict';
     observerPaste.disconnect();
	var pastebin_links = document.querySelectorAll('div.text a[href*="pastebin.com"]');
    Array.prototype.forEach.call(pastebin_links, embed_pastebin);
	observerPaste = new MutationObserver(function(mut){
              var sum=0;
       mut.forEach(function(el,index){sum=sum+el.addedNodes.length;});
            if(sum>0)
            preper();});
	};
	        var observerPaste = new MutationObserver(function(mut){
              var sum=0;
       mut.forEach(function(el,index){sum=sum+el.addedNodes.length;});
            if(sum>0)
            preper();});
	$(document).ready(function(){
      var config = { attributes: true, childList: true,subtree:true };
      observerPaste.observe(document.getElementById("itemsStream"),config);
      preper();
    });
})();