/*
 * Copyright (c) 2011 Lyconic, LLC.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

(function ($) {

  $.fn.typeIntent = function ( options ) {
    var keypressTimeout;
    options || (options = {});
    options.timeout || (options.timeout = 1000);

    $(this).bind('keypress', function ( e ) {
      resetTimeout( keypressTimeout );
      keypressTimeout = setTimeout( $.proxy(fireChange, e.target), options.timeout );
    });

    $(this).bind('change', function ( e ) {
      resetTimeout( keypressTimeout );
    });
  };

  function fireChange () {
    $(this).trigger('change');
  }

  function resetTimeout ( timeout ) {
    if ( timeout ) {
      clearTimeout( timeout );
      timeout = null;
    }
  }

})(jQuery);