var CS = CS || {};

CS.util = CS.util || {};

/************************************
*	GENERAL
************************************/
window.log = function () {
	log.history = log.history || [];
	log.history.push(arguments);
	if (this.console) {
		console.log(Array.prototype.slice.call(arguments));
	}
};

CS.util.hasFlashPlugin = function() {
	var UNDEF = "undefined",
		OBJECT = "object",
		SHOCKWAVE_FLASH = "Shockwave Flash",
		SHOCKWAVE_FLASH_AX = "ShockwaveFlash.ShockwaveFlash",
		FLASH_MIME_TYPE = "application/x-shockwave-flash",
		plugin = false,
		nav = navigator;

	if (typeof nav.plugins != UNDEF && typeof nav.plugins[SHOCKWAVE_FLASH] == OBJECT) {
		d = nav.plugins[SHOCKWAVE_FLASH].description;
		if (d && !(typeof nav.mimeTypes != UNDEF && nav.mimeTypes[FLASH_MIME_TYPE] && !nav.mimeTypes[FLASH_MIME_TYPE].enabledPlugin)) { // navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin indicates whether plug-ins are enabled or disabled in Safari 3+
			plugin = true;
		}
	}

	return plugin;	
};


/************************************
*	OBJECTS/ARRAYS
************************************/
CS.util.getArrayByObjectKey = function (obj,key) {	
	var ary = [];
	$each(obj, function (v, k) {
		ary.push( v[key] );
	});
	return ary;
};	

CS.util.inObject = function (obj,key,val) {	
	var found = false;
	
	if( obj != undefined ) {
		$each(obj, function (v, k) {
			if( key == k && val == v ) {
				found = true;
			}
			else if( typeof v == 'object') {
				found = CS.util.inObject(v,key,val);
			}
		});
	}
	
	if( found )
		return true;
};

CS.util.safeObject = function (obj, key) {	
	return ( obj[key] != undefined ) ? obj[key] : {};
};

CS.util.sizeOf = function (obj) {	
	ct=0;
	
	if( obj != undefined ) {
		$each(obj, function (v, k) {
			ct++;
		});
	}
	return ct;
};	


/************************************
*	NUMBERS
************************************/
CS.util.parseNumber = function (str) {	
	return parseInt( str.toString().replace(/[^\d\.]/g,''), 10 );
};		

CS.util.ifDefined = function ( objToTest, objToReturnSuccess, objToReturnFailure ) {	
	if( objToTest == undefined )
		return objToReturnFailure;
	else
		return objToReturnSuccess;
};	

CS.util.zeroPad = function ( number, width ) {
	 width -= number.toString().length;
	  if ( width > 0 )
		return new Array( width + (/\./.test( number ) ? 2 : 1) ).join( '0' ) + number;
	  else
		return number;
};

CS.util.splitUrlVars = function (strUrl) {
	var getData = new Array();

	var vars = strUrl.split('?')[1];
	if (vars) {
		vars = vars.substr(0);

		var pairs = vars.split("&");

		for (var i = 0; i < pairs.length; i++) {
			var formData = pairs[i].split("=");
			var name = formData[0];
			var value = formData[1];
			getData[name] = value;
		}
	}

	return getData;
};




/************************************
*	DATES
************************************/
CS.util.jsToMysqlDate = function ( jsDate ) {
	return jsDate.getFullYear() + '-' +
    (jsDate.getMonth() < 9 ? '0' : '') + (jsDate.getMonth()+1) + '-' +
    (jsDate.getDate() < 10 ? '0' : '') + jsDate.getDate();
};

CS.util.mysqlToJSDate = function ( mysqlDate ) {
	var pac_time = new Date();
    var parts = String(mysqlDate).split(/[- :]/);
    pac_time.setFullYear(parts[0]);
    pac_time.setMonth(parts[1] - 1);
    pac_time.setDate(parts[2]);
    pac_time.setHours(parts[3]);
    pac_time.setMinutes(parts[4]);
    pac_time.setSeconds(parts[5]);
    pac_time.setMilliseconds(0);

    // mysql gave us pacific, so substract UTC offset and add back local offset
    var local_offset_millisec = pac_time.getTimezoneOffset() * 60 * 1000; // minutes -> millsec
    var pacific_offset_millisec = 25200000; // 7*60*60*1000 - note works with PDT, not PST!
    var realLocalTime = new Date( pac_time.getTime() - local_offset_millisec + pacific_offset_millisec );

    return realLocalTime.toString();
};


/************************************
*	STRINGS
************************************/
CS.util.isValidEmail = function(email) {
	var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/;  
	return emailPattern.test(email);  
};		

CS.util.pluralize = function ( count, singular ) {	
	var plural = ( arguments.length == 3 ) ? arguments[2] : singular + 's';
	return ( count == 1 ) ? singular : plural;
};

CS.util.capitalize = function( str ) {
    return str.charAt(0).toUpperCase() + this.slice(1);
};

CS.util.appendTo = function ( obj, str ) {	
	if( obj == undefined )
		obj = '';
	return obj + str;
};	

CS.util.defaultValue = function (var1, var2) {	
	if( var1 == undefined )
		var1 = '';
		
	return ( var1.split(' ').join('') != '' ) ? var1 : var2;
};

/************************************
*	META TAGS
************************************/
CS.util.setTitle = function( title ) {
	document.title = title;
};

CS.util.setMeta = function( metaName, name, value ) {
	value = value.split('"').join('&quot;');
	var tag = 'meta['+metaName+'='+name+']';
	var metaTag = $(tag);
	if (metaTag.length === 0) {
		tag = '<meta '+metaName+'="'+name+'" />';
		metaTag = $(tag).appendTo('head');
	}
	metaTag.attr('content', value);
};

CS.util.setDefaultMeta = function() {
	$each(WB.home.metaName, function (v, k) {
		CS.util.setMeta( 'name', k, v );
	});
	$each(WB.home.metaProps, function (v, k) {
		CS.util.setMeta( 'property', k, v );
	});
};