/**
 * @param shortPass:	"shortPass",	
 * @param badPass:		"badPass",		
 * @param goodPass:		"goodPass",		
 * @param strongPass:	"strongPass",	
 * @param baseStyle:	"testresult",	
 * @param userid:		"",				
 * @param messageloc:	1				
 * 
*/

(function($){ 
	$.fn.shortPass = 'Şifre en az 8 karakter olmalıdır';
	$.fn.badPass = 'Şifreniz zayıf.';
	$.fn.goodPass = 'Uygun Şifre';
	$.fn.strongPass = 'Güçlü Şifre';
	$.fn.samePassword = 'Şifreniz kullanıcı adı ile aynı olamaz';
	$.fn.adHata = 'Şifreniz adınız olamaz';
	$.fn.soyadHata = 'Şifreniz soyadınız olamaz';
	$.fn.resultStyle = "";
	
	 $.fn.passStrength = function(options) {  
	  
		 var defaults = {
				shortPass: 		"shortPass",	
				badPass:		"badPass",		
				goodPass:		"goodPass",		
				strongPass:		"strongPass",	
				baseStyle:		"passwdbox",	
				userid:		"",	
				fname:			"",
				sname:			"",
				messageloc:		1			
			}; 
		 	var opts = $.extend(defaults, options);  
		      
		 	return this.each(function() { 
		 		 var obj = $(this);
		 		
		 		$(obj).unbind().keyup(function()
		 		{

					var results = $.fn.teststrength($(this).val(),$(opts.userid).val(),$(opts.fname).val(),$(opts.sname).val(),opts);


					
					if(opts.messageloc === 1)
					{
						$(this).next("." + opts.baseStyle).remove();
						$(this).after("<span class=\""+opts.baseStyle+"\"><span></span></span>");
						$(this).next("." + opts.baseStyle).addClass($(this).resultStyle).find("span").text(results);
					}
					else
					{
						$(this).prev("." + opts.baseStyle).remove();
						$(this).before("<span class=\""+opts.baseStyle+"\"><span></span></span>");
						$(this).prev("." + opts.baseStyle).addClass($(this).resultStyle).find("span").text(results);
					}
		 		 });
		 		 
		 		//FUNCTIONS
		 		$.fn.teststrength = function(password,username,ad,soyad,option){

		 			 	var score = 0; 
		 			    
		 			    //password < 8
		 			    if (password.length < 8 ) { this.resultStyle =  option.shortPass;return $(this).shortPass; }
		 			    
		 			    //password == user name
		 			    if (password.toLowerCase()==username.toLowerCase()){this.resultStyle = option.badPass;return $(this).samePassword;}
		 			    
						if (password.toLowerCase()==ad.toLowerCase()){this.resultStyle = option.badPass;return $(this).adHata;}
		 			    
						if (password.toLowerCase()==soyad.toLowerCase()){this.resultStyle = option.badPass;return $(this).soyadHata;}
		 			    		if ($('#passwd').val().match(/([a-zA-Z])/) && $('#passwd').val().match(/([0-9])/)){
			$('.passwdbox').html('');
		}else{
			$('.passwdbox').html('<font class="font" style="color:#E34585">Yeni şifreniz harf ve rakam içermelidir</font>');
//			hata += 'hata';
		}
		 			    //password length
		 			    score += password.length * 4;
		 			    score += ( $.fn.checkRepetition(1,password).length - password.length ) * 1;
		 			    score += ( $.fn.checkRepetition(2,password).length - password.length ) * 1;
		 			    score += ( $.fn.checkRepetition(3,password).length - password.length ) * 1;
		 			    score += ( $.fn.checkRepetition(4,password).length - password.length ) * 1;
		 	
		 			    //password has 3 numbers
		 			    if (password.match(/(.*[0-9].*[0-9].*[0-9])/)){ score += 5;} 
		 			    
		 			    //password has 2 symbols
		 			    if (password.match(/(.*[!,@,#,$,%,^,&,*,?,_,~].*[!,@,#,$,%,^,&,*,?,_,~])/)){ score += 5 ;}
		 			    
		 			    //password has Upper and Lower chars
		 			    if (password.match(/([a-z].*[A-Z])|([A-Z].*[a-z])/)){  score += 10;} 
		 			    
		 			    //password has number and chars
		 			    if (password.match(/([a-zA-Z])/) && password.match(/([0-9])/)){ score += 15;} 
		 			    //
		 			    //password has number and symbol
		 			    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([0-9])/)){  score += 15;} 
		 			    
		 			    //password has char and symbol
		 			    if (password.match(/([!,@,#,$,%,^,&,*,?,_,~])/) && password.match(/([a-zA-Z])/)){score += 15;}
		 			    
		 			    //password is just a numbers or chars
		 			    if (password.match(/^\w+$/) || password.match(/^\d+$/) ){ score -= 10;}
		 			    
		 			    //verifying 0 < score < 100
		 			    if ( score < 0 ){score = 0;} 
		 			    if ( score > 100 ){  score = 100;} 
		 			    
		 			    if (score < 34 ){ this.resultStyle = option.badPass; return $(this).badPass;} 
		 			    if (score < 68 ){ this.resultStyle = option.goodPass;return $(this).goodPass;}
		 			    
		 			   this.resultStyle= option.strongPass;
		 			    return $(this).strongPass;
		 			    
		 		};
		  
		  });  
	 };  
})(jQuery); 


$.fn.checkRepetition = function(pLen,str) {
 	var res = "";
     for (var i=0; i<str.length ; i++ ) 
     {
         var repeated=true;
         
         for (var j=0;j < pLen && (j+i+pLen) < str.length;j++){
             repeated=repeated && (str.charAt(j+i)==str.charAt(j+i+pLen));
             }
         if (j<pLen){repeated=false;}
         if (repeated) {
             i+=pLen-1;
             repeated=false;
         }
         else {
             res+=str.charAt(i);
         }
     }
     return res;
	};