(function() { // scope wrapper

var log;
if ( window.Ext && window.Ext.log ) {
    log = window.Ext.log;
} else if ( window.console && window.console.log ) {
    log = function(m) { window.console.log(m); };
} else {
    log = function() {};
}


if ( window.__ExtDebugger ) {
    log('ext-debug already loaded, skipping setup');
    window.__ExtDebugger.onClick();
} else (function() {

var path = 'http://xant.us/ext-ux/';

log('ext-debug by David Davis xantus@xantus.org - loaded');

var x = 40;
var y = 60;

// 	'lib/ext-3.0-rc1/resources/css/xtheme-gray.css',
var loadExtDebug = [
    'lib/ext-3.0-rc1/source/debug.css',
    'lib/ext-3.0-rc1/source/debug.js'
];

var loadExt = [
	'lib/ext-3.0-rc1/adapter/ext/ext-base.js',
    'lib/ext-3.0-rc1/resources/css/ext-all.css',
    'lib/ext-3.0-rc1/ext-all-debug.js'
];

var loadFiles = [
    'lib/ext-debug/done.js'
];

var ExtDebugger = function() {

    this.loaded = false;

    this.loadFile = function(url) {
        url.match( /\.(\w+)$/ );
   
//        log('loading '+RegExp.$1+' file:'+url);

        switch ( RegExp.$1 ) {
    
            case 'js':
                var el = document.createElement('SCR'+'IPT');
                el.setAttribute( 'language', 'JavaScript' );
                el.setAttribute( 'type', 'text/javascript' );
                el.setAttribute( 'src', path + url  + '?r=' + Math.random() );
                var dh = document.getElementsByTagName("head").item(0) || document.body;
                dh.appendChild( el );
                break;

            case 'css':
                var el = document.createElement( 'link' );
                el.setAttribute( 'rel', 'stylesheet' );
                el.setAttribute( 'type', 'text/css' );
                el.setAttribute( 'href', path + url + '?r=' + Math.random() );
                var dh = document.getElementsByTagName("head").item(0) || document.body;
                dh.appendChild(el);
                break;
    
            default:
                log('unhandled file: '+url );
                break;
        }
    };

    this.init = function() {
        log('init called');
        
        if ( window.Ext ) {
            if ( !window.Ext.log ) {
                for ( var i = 0, len = loadExtDebug.length; i < len; i++ )
                    this.loadFile( loadExtDebug[ i ] );
            }
        } else {
            for ( var i = 0, len = loadExt.length; i < len; i++ )
                this.loadFile( loadExt[ i ] );
        }

        for ( var i = 0, len = loadFiles.length; i < len; i++ )
            this.loadFile( loadFiles[ i ] );
        
    };

    this.onReady = function() {
        if ( this.loaded ) 
            return;
        this.loaded = true;

        if ( Ext.log )
            log = Ext.log;

        Ext.QuickTips.init();

        this.openWindow();
    };
    
    this.openWindow = function() {
        log('opening ext-debug console');
    };

    this.onClick = this.openWindow;

    this.init();
};



window.__ExtDebugger = new ExtDebugger();


})(); // bookmarklet click


})(); // scope wrapper