// ==UserScript==
// @name           Trade Add Bot
// @version        1.3
// @include       http://steamcommunity.com/tradeoffer/new/*
// @match       http://steamcommunity.com/tradeoffer/new/*
// @require        http://cdn.steamcommunity.com/public/javascript/prototype-1.7.js
// ==/UserScript==

setTimeout(function() {
    $$(".filter_ctn")[0].children[0].replace("<div class='selectableNone'>Looking for a specific item?" +
        "<div style='margin-top:-10px;float:right;height:25px'>" +
        "<input style='margin-top:-2px;width:70px' class='filter_search_box' type='text' id='filteramount' value='' placeholder='Amount' autocomplete='off'>" +
        "<div id='addxfiltered' style='margin-bottom:15px' class='pagebtn'>&rarr;</div>")
    $('addxfiltered').observe('click', function(event) {
        var amount = parseInt($('filteramount').getValue());
        if(isNaN(amount)) amount=16;
        var items=document.evaluate('//div[@id="inventories"]//div[@class="inventory_ctn"][not(contains(@style,"display: none"))]//div[@class="itemHolder"][not(contains(@style,"display: none"))]/div[starts-with(@id,"item")]',document,null,XPathResult.ORDERED_NODE_SNAPSHOT_TYPE,null);

        console.debug("amt=" + amount + " items=" + items.snapshotLength);

        function MoveRetry(item) {
            try { MoveItemToTrade(item)  }
            catch(err) { setTimeout(MoveRetry, 35, item) }
            function MoveIf(item) {
                if (document.GetElementById('#inventories').GetElementById(item.id)) {
                    console.log("retry");
                    MoveRetry(item)
                }
            }
            setTimeout(MoveIf, 200, item);
        }

        for( i=0; i < items.snapshotLength && i < amount; i++) setTimeout( MoveRetry, 1*i, items.snapshotItem(i) )
    });
}, 10);