(function($){

	var password = 'Gosh, WordPress is grand.',

		$input = $('#pass'),

		shouldAnimate = true,

		timesForAnimation = [280, 300, 305, 310, 315, 325, 330, 345, 360, 370, 380, 400, 450, 500, 600],

		resultsCache = {},

		indicatorString = $('#pass-strength-result').text();

	function updateResult(){

		var strength;

		if ( typeof( resultsCache[ $input.val() ]) === 'undefined') {

			strength = wp.passwordStrength.meter($input.val(), [], $input.val());

			resultsCache[ $input.val() ] = strength;

		} else {

			strength = resultsCache[ $input.val() ];

		}

		$('#pass-strength-result').removeClass('short bad good strong');

		switch ( strength ) {

			case 2:

				$('#pass-strength-result').addClass('bad').html( pwsL10n['bad'] );

				break;

			case 3:

				$('#pass-strength-result').addClass('good').html( pwsL10n['good'] );

				break;

			case 4:

				$('#pass-strength-result').addClass('strong').html( pwsL10n['strong'] );

				break;

			default:

				$('#pass-strength-result').addClass('short').html( pwsL10n['short'] );

		}

	}

	function resetMeter(){

		$input.val('');

		$('#pass-strength-result').text(indicatorString);

		$('#pass-strength-result').removeClass('short bad good strong');

	}

	function animate(){

		if (shouldAnimate === false)

			return;

		if ($input.val().length < password.length){

			$input.val( password.substr(0, $input.val().length + 1) );

			updateResult();

			// Look like real typing by changing the speed new letters are added each time

			setTimeout( animate, ( timesForAnimation[ Math.floor( Math.random() * timesForAnimation.length ) ] ) );

		} else {

			resetMeter();

			// When we reset, let's wait a bit longer than normal to start again

			setTimeout(animate, 700);

		}

	}

	function begin(){

		// we async load zxcvbn, so we need to make sure it's loaded before starting

		if (typeof(zxcvbn) !== 'undefined')

			animate();

		else

			setTimeout(begin,800);

	}

	// Turn off the animation on focus

	$input.on('focus', function(){

		shouldAnimate = false;

		resetMeter();

	});

	// Act like a normal password strength meter

	$input.on('keyup', function(){

		updateResult();

	});

	// Start the animation

	begin();

})(jQuery);