var ulanguzi = (function($) {
  var identities = {
    blank: {
      background: '/lib/images/bkgr/bkgr-blank.jpg',
      thumbnail: '/lib/images/btn/preview5-clear.png',
      flyout: '/media/blank-flyout.swf'
    },
    tattoo: {
      background: '/lib/images/bkgr/bkgr-tattoo.jpg',
      thumbnail: '/lib/images/btn/preview1-tattoo.png',
      flyout: '/media/tattoo-flyout.swf'
    },
    religion: {
      background: '/lib/images/bkgr/bkgr-religion.jpg',
      thumbnail: '/lib/images/btn/preview4-parable.png',
      flyout: '/media/religion-flyout.swf'
    },
    propaganda: {
      background: '/lib/images/bkgr/bkgr-propaganda.jpg',
      thumbnail: '/lib/images/btn/preview3-propaganda.png',
      flyout: '/media/propaganda-flyout.swf'
    },
    graffiti: {
      background: '/lib/images/bkgr/bkgr-graffiti.jpg',
      thumbnail: '/lib/images/btn/preview2-graffiti.png',
      flyout: '/media/graffiti-flyout.swf'
    }
  };
  
  return {
    getIdentityParams: function(identity) {
      return identities[identity];
    },
    setIdentity: function(identity) {
      opts = identities[identity];
      // Store the current identity to that it will be used for the remainder of the session
      $.cookie("identity", identity, { path: '/' });
      // Change the background
      $("body").css({ 'background-image': 'url(' + opts.background + ')' });
      // Change the flyout swf
      var so = new SWFObject(opts.flyout, "moreInfoFlashContent", "615", "284", "8", "");
      so.addParam("menu", "false");
      so.addParam("quality", "high");
      so.addParam("scale", "noscale");
      so.addParam("salign", "lt");
      so.addParam("wmode", "transparent");
      so.write("moreInfoFlashContent");
    },
    setRandomIdentity: function() {
      var keys = new Array();
      $.each(identities, function(idx, i) {
        keys.push(idx);
      });
      ulanguzi.setIdentity(keys[Math.floor(Math.random() * (keys.length - 1))+1]);
    },
    toggleFlyout: function(event) {
      event.preventDefault();
      var moreInfo = $('#moreInfoContainer');
      if(moreInfo.attr('rel') && moreInfo.attr('rel') == 'true') {
      	moreInfo.attr('rel', false);
      	moreInfo.hide();
      } else {
      	moreInfo.attr('rel', true);
      	moreInfo.show();
      }
    },
    initialize: function() {
      if($.cookie("identity")) {
        ulanguzi.setIdentity($.cookie("identity"));
      } else {
        ulanguzi.setRandomIdentity();
      }
    }
  }
})(jQuery);

jQuery(function($) {
  var current_thumbnail = null;
  
  $("a[href=#flyoutMoreInfo]").click(ulanguzi.toggleFlyout);
  
  $("#socialBtns a").hover(
    function(event) {
      var current_target = $(event.currentTarget);
      current_target.siblings("p").text(current_target.attr("title")).show();
    },
    function(event) {
      $(event.currentTarget).siblings("p").hide();
    }
  );
  
  $("#bkgrChooser a")
    .click(function(event) {
      event.preventDefault();
      ulanguzi.setIdentity($(this).attr('href').replace('#', ''));
    })
    .hover(
      function(event) {
        // Remove any current large thumnails that might still be in the DOM
        if(current_thumbnail) current_thumbnail.remove();
        var identity_key = $(this).attr('href').replace('#', '');
        var thumbnail_params = ulanguzi.getIdentityParams(identity_key);
        // Build a thumbnail and add it to the DOM
        current_thumbnail = $("<div></div>")
          .attr("class", "large-identity-thumbnail")
          .css("position", "absolute")
          .hide()
          .append($("<img />").attr("src", thumbnail_params.thumbnail));
        $("body").append(current_thumbnail);
        // Position the large thumbnail over the small one
        var small_thumbnail = $(event.currentTarget);
        var offset = small_thumbnail.offset();
        current_thumbnail
          .css("top", (offset.top - current_thumbnail.height()) + "px")
          .css("left", (offset.left - current_thumbnail.width() + small_thumbnail.width()) + "px")
          .show();
      },
      function() {
        if(current_thumbnail) current_thumbnail.remove();
      }
    );
  
  ulanguzi.initialize();
});



/**
 * Cookie plugin
 *
 * Copyright (c) 2006 Klaus Hartl (stilbuero.de)
 * Dual licensed under the MIT and GPL licenses:
 * http://www.opensource.org/licenses/mit-license.php
 * http://www.gnu.org/licenses/gpl.html
 *
 */

/**
 * Create a cookie with the given name and value and other optional parameters.
 *
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Set the value of a cookie.
 * @example $.cookie('the_cookie', 'the_value', { expires: 7, path: '/', domain: 'jquery.com', secure: true });
 * @desc Create a cookie with all available options.
 * @example $.cookie('the_cookie', 'the_value');
 * @desc Create a session cookie.
 * @example $.cookie('the_cookie', null);
 * @desc Delete a cookie by passing null as value. Keep in mind that you have to use the same path and domain
 *       used when the cookie was set.
 *
 * @param String name The name of the cookie.
 * @param String value The value of the cookie.
 * @param Object options An object literal containing key/value pairs to provide optional cookie attributes.
 * @option Number|Date expires Either an integer specifying the expiration date from now on in days or a Date object.
 *                             If a negative value is specified (e.g. a date in the past), the cookie will be deleted.
 *                             If set to null or omitted, the cookie will be a session cookie and will not be retained
 *                             when the the browser exits.
 * @option String path The value of the path atribute of the cookie (default: path of page that created the cookie).
 * @option String domain The value of the domain attribute of the cookie (default: domain of page that created the cookie).
 * @option Boolean secure If true, the secure attribute of the cookie will be set and the cookie transmission will
 *                        require a secure protocol (like HTTPS).
 * @type undefined
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */

/**
 * Get the value of a cookie with the given name.
 *
 * @example $.cookie('the_cookie');
 * @desc Get the value of a cookie.
 *
 * @param String name The name of the cookie.
 * @return The value of the cookie.
 * @type String
 *
 * @name $.cookie
 * @cat Plugins/Cookie
 * @author Klaus Hartl/klaus.hartl@stilbuero.de
 */
jQuery.cookie = function(name, value, options) {
    if (typeof value != 'undefined') { // name and value given, set cookie
        options = options || {};
        if (value === null) {
            value = '';
            options = $.extend({}, options); // clone object since it's unexpected behavior if the expired property were changed
            options.expires = -1;
        }
        var expires = '';
        if (options.expires && (typeof options.expires == 'number' || options.expires.toUTCString)) {
            var date;
            if (typeof options.expires == 'number') {
                date = new Date();
                date.setTime(date.getTime() + (options.expires * 24 * 60 * 60 * 1000));
            } else {
                date = options.expires;
            }
            expires = '; expires=' + date.toUTCString(); // use expires attribute, max-age is not supported by IE
        }
        // NOTE Needed to parenthesize options.path and options.domain
        // in the following expressions, otherwise they evaluate to undefined
        // in the packed version for some reason...
        var path = options.path ? '; path=' + (options.path) : '';
        var domain = options.domain ? '; domain=' + (options.domain) : '';
        var secure = options.secure ? '; secure' : '';
        document.cookie = [name, '=', encodeURIComponent(value), expires, path, domain, secure].join('');
    } else { // only name given, get cookie
        var cookieValue = null;
        if (document.cookie && document.cookie != '') {
            var cookies = document.cookie.split(';');
            for (var i = 0; i < cookies.length; i++) {
                var cookie = jQuery.trim(cookies[i]);
                // Does this cookie string begin with the name we want?
                if (cookie.substring(0, name.length + 1) == (name + '=')) {
                    cookieValue = decodeURIComponent(cookie.substring(name.length + 1));
                    break;
                }
            }
        }
        return cookieValue;
    }
};