// ==UserScript==
// @name        test
// @namespace   *
// @include     https://2draw.me/room/
// @include     http://2draw.me/room/
// @match     https://2draw.me/room/
// @match     http://2draw.me/room/
// @version     1
// @grant       none
// ==/UserScript==

var mainContainer = document.getElementById("content").children[0];
for (var i=1; i < mainContainer.children.length; i++){
    var doodleContainer = mainContainer.children[i];
    var doodleName = doodleContainer.firstChild.firstChild.text;
    console.log(doodleName + ": " + sortRooms(doodleContainer.children[1]) + " sorted");
}

function sortRooms(container){
    var rooms = [];
    for (var i=1; i<container.children.length;i++){
        var room = container.children[i];
        var mostRecentPost, dates = room.getElementsByTagName("aside");
        for (var j=0; j<dates.length; j++){
            if (dates[j].getAttribute("class") == "l"){
                mostRecentPost = dates[j].firstChild.getAttribute("data-t");
            }
        }
        rooms.push([mostRecentPost, room.getAttribute("data-filter-value"), room.innerHTML]);
    }
    rooms.sort((a,b)=>b[0]-a[0]);
    for (var i=0; i<rooms.length;i++){
        container.children[i+1].innerHTML = rooms[i][2];
        container.children[i+1].setAttribute("data-filter-value", rooms[i][1]);
    }
    return rooms.length;
}