/**
 * 애드벌룬 CPA 스크립트
 *
 * @project		: adballoon v2
 * @author		: napro@afreecatv.com
 * @date		: 2019.07.22
 */
(function(win, doc)
{
    var listener, eventType = 'DOMContentLoaded',
    parttern = (doc.documentElement.doScroll ? /^loaded|^c/ : /^loaded|^i|^c/),
    isLoaded = parttern.test(doc.readyState),
    callback = function()
    {
        var cid = '';

        win.location.search.replace(/[?&]+([^=&]+)=([^&]*)/gi, function(str, key, val)
        {
            if (key == 'adb_cid')
            {
                cid = val;
                return;
            }
        });
        
        var host = encodeURIComponent(doc.location.protocol + '//' + doc.location.host),
        frame = doc.createElement('iframe');
    
        frame.id = 'afctv_cpa_proc';
        frame.src = 'https://adballoon.afreecatv.com/app/api/afreecatv.cpa.v1.php?host=' + host + '&cid=' + cid;
        frame.width = 0;
        frame.height = 0;
        frame.setAttribute('frameborder', 0);
        
        doc.getElementsByTagName('body')[0].appendChild(frame);
    };
    
    if (isLoaded == false)
    {
        doc.addEventListener(eventType, listener = function()
        {
            doc.removeEventListener(eventType, listener);
            isLoaded = true;
            callback();
        });
    }
    else
    {
        setTimeout(callback, 0);
    }

    win.addEventListener('message', function(evt)
    {
        if (evt.origin.replace(/^https?:\/\//, '') == 'adballoon.afreecatv.com') 
        {
            var param = JSON.parse(evt.data);
            
            if (param.status == 200)
            {
                if (win.AFCTV.onDone)
                {
                    win.AFCTV.onDone(param.data);
                }
            }
            else
            {
                if (win.AFCTV.onFail)
                {
                    win.AFCTV.onFail(param.data);
                }
            }
        }
    });

    win.AFCTV = 
    {
        onDone: null,
        onFail: null,
        onAction: function(done, fail)
        {
            this.onDone = done;
            this.onFail = fail;
            
            doc.getElementById('afctv_cpa_proc').contentWindow.postMessage('action', '*');
        }
    };
    	
})(window, document);