/*
 * timeago: a jQuery plugin, version: 0.9.3 (2011-01-21)
 * @requires jQuery v1.2.3 or later
 *
 * Timeago is a jQuery plugin that makes it easy to support automatically
 * updating fuzzy timestamps (e.g. "4 minutes ago" or "about 1 day ago").
 *
 * For usage and examples, visit:
 * http://timeago.yarp.com/
 *
 * Licensed under the MIT:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * Copyright (c) 2008-2011, Ryan McGeary (ryanonjavascript -[at]- mcgeary [*dot*] org)
 */
(function($) {
  $.timeago = function(timestamp) {
    if (timestamp instanceof Date) {
      return inWords(timestamp);
    } else if (typeof timestamp === "string") {
      return inWords($.timeago.parse(timestamp));
    } else {
      return inWords($.timeago.datetime(timestamp));
    }
  };
  var $t = $.timeago;

  $.extend($.timeago, {
    settings: {
      refreshMillis: 60000,
      allowFuture: false,
      strings: {
        prefixAgo: null,
        prefixFromNow: null,
        suffixAgo: "ago",
        suffixFromNow: "from now",
        seconds: "less than a minute",
        minute: "about a minute",
        minutes: "%d minutes",
        hour: "about an hour",
        hours: "about %d hours",
        day: "a day",
        days: "%d days",
        month: "about a month",
        months: "%d months",
        year: "about a year",
        years: "%d years",
        numbers: []
      }
    },
    inWords: function(distanceMillis) {
      var $l = this.settings.strings;
      var prefix = $l.prefixAgo;
      var suffix = $l.suffixAgo;
      if (this.settings.allowFuture) {
        if (distanceMillis < 0) {
          prefix = $l.prefixFromNow;
          suffix = $l.suffixFromNow;
        }
        distanceMillis = Math.abs(distanceMillis);
      }

      var seconds = distanceMillis / 1000;
      var minutes = seconds / 60;
      var hours = minutes / 60;
      var days = hours / 24;
      var years = days / 365;

      function substitute(stringOrFunction, number) {
        var string = $.isFunction(stringOrFunction) ? stringOrFunction(number, distanceMillis) : stringOrFunction;
        var value = ($l.numbers && $l.numbers[number]) || number;
        return string.replace(/%d/i, value);
      }

      var words = seconds < 45 && substitute($l.seconds, Math.round(seconds)) ||
        seconds < 90 && substitute($l.minute, 1) ||
        minutes < 45 && substitute($l.minutes, Math.round(minutes)) ||
        minutes < 90 && substitute($l.hour, 1) ||
        hours < 24 && substitute($l.hours, Math.round(hours)) ||
        hours < 48 && substitute($l.day, 1) ||
        days < 30 && substitute($l.days, Math.floor(days)) ||
        days < 60 && substitute($l.month, 1) ||
        days < 365 && substitute($l.months, Math.floor(days / 30)) ||
        years < 2 && substitute($l.year, 1) ||
        substitute($l.years, Math.floor(years));

      return $.trim([prefix, words, suffix].join(" "));
    },
    parse: function(iso8601) {
      var s = $.trim(iso8601);
      s = s.replace(/\.\d\d\d+/,""); // remove milliseconds
      s = s.replace(/-/,"/").replace(/-/,"/");
      s = s.replace(/T/," ").replace(/Z/," UTC");
      s = s.replace(/([\+\-]\d\d)\:?(\d\d)/," $1$2"); // -04:00 -> -0400
      return new Date(s);
    },
    datetime: function(elem) {
      // jQuery's `is()` doesn't play well with HTML5 in IE
      var isTime = $(elem).get(0).tagName.toLowerCase() === "time"; // $(elem).is("time");
      var iso8601 = isTime ? $(elem).attr("datetime") : $(elem).attr("title");
      return $t.parse(iso8601);
    }
  });

  $.fn.timeago = function() {
    var self = this;
    self.each(refresh);

    var $s = $t.settings;
    if ($s.refreshMillis > 0) {
      setInterval(function() { self.each(refresh); }, $s.refreshMillis);
    }
    return self;
  };

  function refresh() {
    var data = prepareData(this);
    if (!isNaN(data.datetime)) {
      $(this).text(inWords(data.datetime));
    }
    return this;
  }

  function prepareData(element) {
    element = $(element);
    if (!element.data("timeago")) {
      element.data("timeago", { datetime: $t.datetime(element) });
      var text = $.trim(element.text());
      if (text.length > 0) {
        element.attr("title", text);
      }
    }
    return element.data("timeago");
  }

  function inWords(date) {
    return $t.inWords(distance(date));
  }

  function distance(date) {
    return (new Date().getTime() - date.getTime());
  }

  // fix for IE6 suckage
  document.createElement("abbr");
  document.createElement("time");
}(jQuery));

(function($){

  $.fn.fbstatus = function(options) {

    set = jQuery.extend({
      username: 'prettyklicks',     // [string]   required, unless you want to display prettyklicks status. :)
      count: 5,                     // [integer]  how many status updates to display?
      loading_text: null            // [string]   optional loading text, displayed while tweets load
    }, options);

    function fbstatus_link(text){
      return text.replace(/(href="|<a.*?>)?[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&\?\/.=]+/g, function($0, $1) {
        return $1 ? $0 : $0.link($0);
      });
    }
   
    //Set Url of JSON data from the facebook graph api. make sure callback is set with a '?' to overcome the cross domain problems with JSON
    var url = "http://graph.facebook.com/"+set.username+"/feed?limit="+set.count+"&callback=?";
    var fbObj = "https://graph.facebook.com/"+set.username+"/feed?access_token=257935914221978|iy2Q5klQWLezJDbZFej1d2p6cmY&limit="+set.count+"&callback=?";
    
    $(this).each(function(i, widget){
      var loading = $('<p class="loading">'+set.loading_text+'</p>');
      var theObject = $(this);
      if (set.loading_text) $(widget).append(loading);

      $.getJSON(fbObj, function(json) {
        var output = "<ul class='fb_list'>";
        for ($i = 0; $i < json.data.length; $i++) {
          var item = json.data[$i];
          // console.log(item);

          output += "<li>";

          if (item.type == 'status') {
            output += item.message ? fbstatus_link(item.message) : '';
            output += "<div class='fb-time'><a href='http://www.facebook.com/groups/"+set.username+"'>" + $.timeago(item.created_time) + "</a></div>";
          }
          
          if ((item.type == 'video') || (item.type =='link') || (item.type == 'photo')) {
            if (item.description && item.message) {
              output += item.message + "<br />";
              output += "<span>" + item.description.substring(0,30) + "...</span>";
            }
            else {
              output += item.message ? item.message.substring(0,125) + "..." : '';
            }
            output += "<div class='fb-time'><a href='" + item.link + "'>" + $.timeago(item.created_time) + "</a></div>";
          }
          // add divider to all but the last item
          
          if ($i !== (json.data.length - 1)) {
            output += "<div class='tweet-divider'></div>";
          }
          output += "</li>";
        }
        output += "</ul>";
        //A little animation once fetched
        theObject.animate({opacity:0}, 500, function(){
            theObject.append(output);
        });
          theObject.animate({opacity:1}, 500);
      });
    });
  };

})(jQuery);


(function ($) {

  Drupal.behaviors.hgc_blocks = {
    attach: function (context, settings) {
      $(".fb").fbstatus({
        username: settings.hgc.facebook,
        // username: "convergeworldwide",
        count: 5
      });
    }
  };

})(jQuery);;