/* global wordCountL10n */

var wpWordCount;

(function($,undefined) {

	wpWordCount = {

		settings : {

			strip : /<[a-zA-Z\/][^<>]*>/g, // strip HTML tags

			clean : /[0-9.(),;:!?%#$¿'"_+=\\/-]+/g, // regexp to remove punctuation, etc.

			w : /\S\s+/g, // word-counting regexp

			c : /\S/g // char-counting regexp for asian languages

		},

		block : 0,

		wc : function(tx, type) {

			var t = this, w = $('.word-count'), tc = 0;

			if ( type === undefined )

				type = wordCountL10n.type;

			if ( type !== 'w' && type !== 'c' )

				type = 'w';

			if ( t.block )

				return;

			t.block = 1;

			setTimeout( function() {

				if ( tx ) {

					tx = tx.replace( t.settings.strip, ' ' ).replace( / | /gi, ' ' );

					tx = tx.replace( t.settings.clean, '' );

					tx.replace( t.settings[type], function(){tc++;} );

				}

				w.html(tc.toString());

				setTimeout( function() { t.block = 0; }, 2000 );

			}, 1 );

		}

	};

	$(document).bind( 'wpcountwords', function(e, txt) {

		wpWordCount.wc(txt);

	});

}(jQuery));