/*!
 * jQuery Lifestream Plug-in
 * @version 0.1.5
 * Show a stream of your online activity
 *
 * Copyright 2011, Christian Vuerings - http://denbuzze.com
 */
/*globals jQuery, $ */
;(function( $ ){

  /**
   * Create a valid YQL URL by passing in a query
   * @param {String} query The query you want to convert into a valid yql url
   * @return {String} A valid YQL URL
   */
  var createYqlUrl = function( query ) {
      return ( "http://query.yahooapis.com/v1/public/yql?q=__QUERY__&env=" +
      "store://datatables.org/alltableswithkeys&format=json")
        .replace( "__QUERY__" , encodeURIComponent( query ) );
  };

  /**
   * Initialize the lifestream plug-in
   * @param {Object} config Configuration object
   */
  $.fn.lifestream = function( config ) {

    // Make the plug-in chainable
    return this.each(function() {

      // The element where the lifestream is linked to
      var outputElement = $(this),

      // Extend the default settings with the values passed
      settings = jQuery.extend({
        // The name of the main lifestream class
        // We use this for the main ul class e.g. lifestream
        // and for the specific feeds e.g. lifestream-twitter
        classname: "lifestream",
        // Callback function which will be triggered when a feed is loaded
        feedloaded: null,
        // The amount of feed items you want to show
        limit: 10,
        // An array of feed items which you want to use
        list: []
      }, config),

      // The data object contains all the feed items
      data = {
        count: settings.list.length,
        items: []
      },

      // We use the item settings to pass the global settings variable to
      // every feed
      itemsettings = jQuery.extend( true, {}, settings ),

      /**
       * This method will be called every time a feed is loaded. This means
       * that several DOM changes will occur. We did this because otherwise it
       * takes to look before anything shows up.
       * We allow 1 request per feed - so 1 DOM change per feed
       * @private
       * @param {Array} inputdata an array containing all the feeditems for a
       * specific feed.
       */
      finished = function( inputdata ) {

        // Merge the feed items we have from other feeds, with the feeditems
        // from the new feed
        $.merge( data.items, inputdata );

        // Sort the feeditems by date - we want the most recent one first
        data.items.sort( function( a, b ) {
            return ( b.date - a.date );
        });

        var items = data.items,

            // We need to check whether the amount of current feed items is
            // smaller than the main limit. This parameter will be used in the
            // for loop
            length = ( items.length < settings.limit ) ?
              items.length :
              settings.limit,
            i = 0, item,

            // We create an unordered list which will create all the feed
            // items
            ul = $('<ul class="' + settings.classname + '"/>');

        // Run over all the feed items + add them as list items to the
        // unordered list
        for ( ; i < length; i++ ) {
          item = items[i];
          if ( item.html ) {
            $('<li class="'+ settings.classname + '-'
              + item.config.service + '">').data( "time", item.date )
                                           .append( item.html )
                                           .appendTo( ul );
          }
        }

        // Change the innerHTML with a list of all the feeditems in
        // chronological order
        outputElement.html( ul );

        // Trigger the feedloaded callback, if it is a function
        if ( $.isFunction( settings.feedloaded ) ) {
          settings.feedloaded();
        }

      },

      /**
       * Fire up all the feeds and pass them the right arugments.
       * @private
       */
      load = function() {

        var i = 0, j = settings.list.length;

        // We don't pass the list array to each feed  because this will create
        // a recursive JavaScript object
        delete itemsettings.list;

        // Run over all the items in the list
        for( ; i < j; i++ ) {

          var config = settings.list[i];

          // Check whether the feed exists, if the feed is a function and if a
          // user has been filled in
          if ( $.fn.lifestream.feeds[config.service] &&
               $.isFunction( $.fn.lifestream.feeds[config.service] )
               && config.user) {

            // You'll be able to get the global settings by using
            // config._settings in your feed
            config._settings = itemsettings;

            // Call the feed with a config object and finished callback
            $.fn.lifestream.feeds[config.service]( config, finished );
          }

        }

      };

      // Load the jQuery templates plug-in if it wasn't included in the page.
      // At then end we call the load method.
      if( !jQuery.tmpl ) {
        jQuery.getScript(
          "https://raw.github.com/jquery/jquery-tmpl/master/"
            + "jquery.tmpl.min.js",
          load);
      } else {
        load();
      }

    });

  };

  /**
   * A big container which contains all available feeds
   */
  $.fn.lifestream.feeds = $.fn.lifestream.feeds || {};

  $.fn.lifestream.feeds.blogger = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${origLink}">${title}</a>'
      },
      config.template),

    parseBlogger = function ( input ) {
      var output = [], list, i = 0, j, item, k, l;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.feed.entry ) {
        list = input.query.results.feed.entry;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          if( !item.origLink ) {
            k = 0;
            l = item.link.length;
            for ( ; k < l ; k++ ) {
              if( item.link[k].rel === 'alternate' ) {
                item.origLink = item.link[k].href;
              }
            }
          }
          // ignore items that have no link.
          if ( item.origLink ){
            if( item.title.content ) {
              item.title = item.title.content;
            }

            output.push({
              date: new Date( item.published ),
              config: config,
              html: $.tmpl( template.posted, item )
            });
          }
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where url="http://'
        + config.user + '.blogspot.com/feeds/posts/default"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parseBlogger(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.dailymotion = function( config, callback ) {

    var template = $.extend({},
      {
        uploaded: 'uploaded a video <a href="${link}">${title[0]}</a>'
      },
      config.template),

    parseDailymotion = function( input ) {

      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];
          output.push({
            date: new Date ( item.pubDate ),
            config: config,
            html: $.tmpl( template.uploaded, item )
          });
        }
      }

      return output;

    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://www.dailymotion.com/rss/user/' + config.user + '"'),
      dataType: "jsonp",
      success: function( data ) {
        callback(parseDailymotion(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.delicious = function( config, callback ) {

    var template = $.extend({},
      {
        bookmarked: 'bookmarked <a href="${u}">${d}</a>'
      },
      config.template);

    $.ajax({
      url: "http://feeds.delicious.com/v2/json/" + config.user,
      dataType: "jsonp",
      success: function( data ) {
        var output = [], i = 0, j;
        if (data && data.length && data.length > 0) {
          j = data.length;
          for( ; i < j; i++) {
            var item = data[i];
            output.push({
              date: new Date(item.dt),
              config: config,
              html: $.tmpl( template.bookmarked, item )
            });
          }
        }
        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.deviantart = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${link}">${title}</a>'
      },
      config.template);

    $.ajax({
      url: createYqlUrl(
        'select title,link,pubDate from rss where '
        + 'url="http://backend.deviantart.com/rss.xml?q=gallery%3A'
        + encodeURIComponent(config.user)
        + '&type=deviation'
        + '" | unique(field="title")'
      ),
      dataType: 'jsonp',
      success: function( resp ) {
        var output = [],
          items, item,
          i = 0, j;
        if (resp.query && resp.query.count > 0) {
          items = resp.query.results.item;
          j = items.length;
          for ( ; i < j; i++) {
            item = items[i];
            output.push({
              date: new Date(item.pubDate),
              config: config,
              html: $.tmpl( template.posted, item )
            });
          }
        }
        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.dribbble = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted a shot <a href="${url}">${title}</a>'
      },
      config.template);

    $.ajax({
      url: "http://api.dribbble.com/players/" + config.user + "/shots",
      dataType: "jsonp",
      success: function( data ) {
        var output = [], i = 0, j;

        if(data && data.total) {
          j = data.shots.length;
          for( ; i<j; i++) {
            var item = data.shots[i];
            output.push({
              date: new Date(item.created_at),
              config: config,
              html: $.tmpl( template.posted, item )
            });
          }
        }

        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.flickr = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted a photo <a href="${link}">${title}</a>'
      },
      config.template);

    $.ajax({
      url: "http://api.flickr.com/services/feeds/photos_public.gne?id="
        + config.user + "&lang=en-us&format=json",
      dataType: "jsonp",
      jsonp: 'jsoncallback',
      success: function( data ) {
        var output = [], i = 0, j;

        if(data && data.items && data.items.length > 0) {
          j = data.items.length;
          for( ; i<j; i++) {
            var item = data.items[i];
            output.push({
              date: new Date( item.published ),
              config: config,
              html: $.tmpl( template.posted, item )
            });
          }
        }

        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

	$.fn.lifestream.feeds.foomark = function( config, callback ) {

	  var template = $.extend({},

	    {
	      bookmarked: 'bookmarked <a href="${url}">${url}</a>'

	    },
	    config.template);

	  $.ajax({
	    url: "http://api.foomark.com/urls/list/",
	    data: {
	      format: "jsonp",
	      username: config.user
	    },
	    dataType: "jsonp",
	    success: function( data ) {

	      var output = [], i=0, j;
	      if( data && data.length && data.length > 0 ) {
	        j = data.length;
	        for( ; i < j; i++ ) {
	          var item = data[i];
	          output.push({
	            date: new Date( item.created_at.replace(' ', 'T') ),
	            config: config,
	            html: $.tmpl( template.bookmarked, item )
	          });
	        }
	      }
	      callback( output );
	    }
	  });

	  // Expose the template.
	  // We use this to check which templates are available
	  return {
	    "template" : template
	  };

	};

  $.fn.lifestream.feeds.formspring = function( config, callback ) {

    var template = $.extend({},
      {
        answered: 'answered a question <a href="${link}">${title}</a>'
      },
      config.template);

    var parseFormspring = function ( input ) {
      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.answered, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://www.formspring.me/profile/' + config.user + '.rss"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parseFormspring(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.forrst = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted a ${post_type} '
          + '<a href="${post_url}">${title}</a>'
      },
      config.template);

    $.ajax({
      url: "http://forrst.com/api/v2/users/posts?username=" + config.user,
      dataType: "jsonp",
      success: function(  data  ) {
        var output = [], i=0, j;
        if( data && data.resp.length && data.resp.length > 0 ) {
          j = data.resp.length;
          for( ; i < j; i++ ) {
            var item = data.resp[i];
            output.push({
              date: new Date( item.created_at.replace(' ', 'T') ),
              config: config,
              html: $.tmpl( template.posted, item )
            });
          }
        }
        callback( output );
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.foursquare = function( config, callback ) {

    var template = $.extend({},
      {
        checkedin: 'checked in @ <a href="${link}">${title}</a>'
      },
      config.template),

    parseFoursquare = function( input ) {
      var output = [], i = 0, j;

      if(input.query && input.query.count && input.query.count >0) {
        j = input.query.count;
        for( ; i<j; i++) {
          var item = input.query.results.item[i];
          output.push({
            date: new Date(item.pubDate),
            config: config,
            html: $.tmpl( template.checkedin, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from rss where url='
        + '"https://feeds.foursquare.com/history/'
        + config.user + '.rss"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseFoursquare(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.github = function( config, callback ) {

    var template = $.extend({},
      {
        pushed: '<a href="${status.url}" title="{{if title}}${title} '
          +'by ${author} {{/if}}">pushed</a> to <a href="http://github.com/'
          +'${repo}/tree/${branchname}">${branchname}</a> at '
          +'<a href="http://github.com/${repo}">${repo}</a>',
        gist: '<a href="${status.payload.url}" title="'
          +'${status.payload.desc || ""}">${status.payload.name}</a>',
        commented: 'commented on <a href="${status.url}">${what}</a> on '
          +'<a href="http://github.com/${repo}">${repo}</a>',
        pullrequest: '${status.payload.action} <a href="${status.url}">'
          +'pull request #${status.payload.number}</a> on '
          +'<a href="http://github.com/${repo}">${repo}</a>',
        created: 'created ${status.payload.ref_type || status.payload.object}'
          +' <a href="${status.url}">${status.payload.ref || '
          +'status.payload.object_name}</a> for '
          +'<a href="http://github.com/${repo}">${repo}</a>',
        createdglobal: 'created ${status.payload.object} '
          +'<a href="${status.url}">${title}</a>',
        deleted: 'deleted ${status.payload.ref_type} ${status.payload.ref} '
          +'at <a href="http://github.com/${status.repository.owner}/'
          +'${status.repository.name}">${status.repository.owner}/'
          +'${status.repository.name}</a>'
      },
      config.template);

    var returnRepo = function( status ) {
      return status.payload.repo
        || ( status.repository ? status.repository.owner + "/"
          + status.repository.name : null )
        || status.url.split("/")[3] + "/" + status.url.split("/")[4];
    },
    parseGithubStatus = function( status ) {
      var repo, title, what;
      if(status.type === "PushEvent") {
        title = status.payload && status.payload.shas
          && status.payload.shas.json
          && status.payload.shas.json[2];
        repo = returnRepo(status);

        return $.tmpl( template.pushed, {
          status: status,
          title: title,
          author: title ? status.payload.shas.json[3] : "",
          branchname: status.payload.ref.split('/')[2],
          repo: returnRepo(status)
        } );
      }
      else if (status.type === "GistEvent") {
        return $.tmpl( template.gist, {
          status: status
        } );
      }
      else if (status.type === "CommitCommentEvent") {
        what = 'commit ' 
             + status.url.split('commit/')[1].split('#')[0].substring(0, 7);
        repo = returnRepo(status);
        return $.tmpl( template.commented, {
          what: what,
          repo: repo,
          status: status
        } );
      }
      else if (status.type === "IssueCommentEvent") {
        what = 'issue ' + status.url.split('issues/')[1].split('#')[0];
        repo = returnRepo(status);
        return $.tmpl( template.commented, {
          what: what,
          repo: repo,
          status: status
        } );
      }
      else if (status.type === "PullRequestEvent") {
        repo = returnRepo(status);
        return $.tmpl( template.pullrequest, {
          repo: repo,
          status: status
        } );
      }
      // Github has several syntaxes for create tag events
      else if (status.type === "CreateEvent" &&
               (status.payload.ref_type === "tag" ||
                status.payload.ref_type === "branch" ||
                status.payload.object === "tag")) {
        repo = returnRepo(status);
        return $.tmpl( template.created, {
          repo: repo,
          status: status
        } );
      }
      else if (status.type === "CreateEvent") {
        title = (status.payload.object_name === "null")
          ? status.payload.name
          : status.payload.object_name;
        return $.tmpl( template.createdglobal, {
          title: title,
          status: status
        } );
      }
      else if (status.type === "DeleteEvent") {
        return $.tmpl( template.deleted, {
          status: status
        } );
      }

    },
    parseGithub = function( input ) {
      var output = [], i = 0, j;

      if(input.query && input.query.count && input.query.count >0) {
        j = input.query.count;
        for( ; i<j; i++) {
          var status = input.query.results.json[i].json;
          output.push({
            date: new Date(status.created_at),
            config: config,
            html: parseGithubStatus(status)
          });
        }
      }

      return output;

    };

    $.ajax({
      url: createYqlUrl('select json.repository.owner,json.repository.name'
        + ',json.payload,json.type'
        + ',json.url, json.created_at from json where url="http://github.com/'
        + config.user + '.json"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseGithub(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.googlereader = function( config, callback ) {

    var template = $.extend({},
      {
        starred: 'starred post <a href="${link.href}">${title.content}</a>'
      },
      config.template),

    /**
     * Parse the input from google reader
     */
    parseReader = function( input ) {
      var output = [], list, i = 0, j;

      if(input.query && input.query.count && input.query.count >0) {
        list = input.query.results.feed.entry;
        j = list.length;
        for( ; i<j; i++) {
          var item = list[i];
          output.push({
            date: new Date(parseInt(item["crawl-timestamp-msec"], 10)),
            config: config,
            html: $.tmpl( template.starred, item )
          });
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where url="'
        + 'www.google.com/reader/public/atom/user%2F'
        + config.user + '%2Fstate%2Fcom.google%2Fstarred"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseReader(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.instapaper = function( config, callback ) {
    var template = $.extend({},
      {
        loved: 'loved <a href="${link}">${title}</a>'
      },
      config.template),

    parseInstapaper = function( input ) {
      var output = [], list, i = 0, j, item;

      if(input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item) {

        list = input.query.results.rss.channel.item;
        j = list.length;
        for( ; i<j; i++) {
          item = list[i];
          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.loved, item )
          });
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where url='
        + '"http://www.instapaper.com/starred/rss/'
        + config.user + '"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseInstapaper(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.iusethis = function( config, callback ) {

    var template = $.extend({},
      {
        global: '${action} <a href="${link}">${what}</a> on (${os})'
      },
      config.template);

    var parseIusethis = function( input ) {
      var output = [], list, i, j, k, l, m = 0, n, item, title, actions,
        action, what, os, oss = ["iPhone", "OS X", "Windows"];

      if (input.query && input.query.count && input.query.count > 0
        && input.query.results.rss) {
        n = input.query.results.rss.length;
        actions = ['started using', 'stopped using', 'stopped loving',
                   'Downloaded', 'commented on', 'updated entry for',
                   'started loving', 'registered'];
        l = actions.length;

        for( ; m < n; m++) {

          os = oss[m];
          list = input.query.results.rss[m].channel.item;
          i = 0;
          j = list.length;

          for ( ; i < j; i++) {
            item = list[i];
            title = item.title.replace(config.user + ' ', '');
            k = 0;

            for( ; k < l; k++) {
              if(title.indexOf(actions[k]) > -1) {
                action = actions[k];
                break;
              }
            }

            what = title.split(action);

            output.push({
              date: new Date(item.pubDate),
              config: config,
              html: $.tmpl( template.global, {
                action: action.toLowerCase(),
                link: item.link,
                what: what[1],
                os: os
              } )
            });
          }
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://iphone.iusethis.com/user/feed.rss/' + config.user
        + '" or '
        + 'url="http://osx.iusethis.com/user/feed.rss/' + config.user
        + '" or '
        + 'url="http://win.iusethis.com/user/feed.rss/' + config.user + '"'),
      dataType: "jsonp",
      success: function( data ) {
        callback(parseIusethis(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.lastfm = function( config, callback ) {

    var template = $.extend({},
      {
        loved: 'loved <a href="${url}">${name}</a> by '
          + '<a href="${artist.url}">${artist.name}</a>'
      },
      config.template),

    parseLastfm = function( input ) {
      var output = [], list, i = 0, j;

      if(input.query && input.query.count && input.query.count > 0
          && input.query.results.lovedtracks
          && input.query.results.lovedtracks.track) {
        list = input.query.results.lovedtracks.track;
        j = list.length;
        for( ; i<j; i++) {
          var item = list[i];
          output.push({
            date: new Date(parseInt((item.date.uts * 1000), 10)),
            config: config,
            html: $.tmpl( template.loved, item )
          });
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where url='
        + '"http://ws.audioscrobbler.com/2.0/user/'
        + config.user + '/lovedtracks.xml"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseLastfm(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.mlkshk = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${link}">${title}</a>'
      },
      config.template);


    var parseMlkshk = function ( input ) {

      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];
          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.posted, item )
          });
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://mlkshk.com/user/' + config.user + '/rss"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parseMlkshk(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.picplz = function( config, callback ) {

    var template = $.extend({},
      {
        uploaded: 'uploaded <a href="${url}">${title}</a>'
      },
      config.template);

    $.ajax({
      url: "http://picplz.com/api/v2/user.json?username="
      + config.user + "&include_pics=1",
      dataType: "jsonp",
      success: function( data ) {
        var output = [], i=0, j, images;
        images = data.value.users[0].pics;
        if( images && images.length && images.length > 0 ) {
          j = images.length;
          for( ; i < j; i++ ) {
            var item = images[i];
            output.push({
              date: new Date( ( item.date ) * 1000 ),
              config: config,
              html: $.tmpl( template.uploaded, {
                url: item.pic_files["640r"].img_url,
                title: item.caption || item.id
                } )
            });
          }
        }
        callback( output );
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.pinboard = function( config, callback ) {

    var template = $.extend({},
      {
        bookmarked: 'bookmarked <a href="${link}">${title}</a>'
      },
      config.template);

    var parsePinboard = function( input ) {
      var output = [], list, i = 0, j, item;

      if (input.query && input.query.count && input.query.count > 0) {
        list = input.query.results.RDF.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date(item.date),
            config: config,
            html: $.tmpl( template.bookmarked, item )
          });

        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://feeds.pinboard.in/rss/u:' + config.user + '"'),
      dataType: "jsonp",
      success: function( data ) {
        callback(parsePinboard(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.posterous = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${link}">${title}</a>'
      },
      config.template);

    var parsePosterous = function ( input ) {
      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.posted, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://' + config.user + '.posterous.com/rss.xml"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parsePosterous(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.reddit = function( config, callback ) {

    var template = $.extend({},
      {
        commented: '<a href="http://www.reddit.com/r/${item.data.subreddit}'
          + '/comments/${item.data.link_id.substring(3)}/u/'
          + '${item.data.name.substring(3)}?context=3">commented '
          + '(${score})</a> in <a href="http://www.reddit.com/r/'
          + '${item.data.subreddit}">${item.data.subreddit}</a>',
        created: '<a href="http://www.reddit.com${item.data.permalink}">'
          + 'created new thread (${score})</a> in '
          + '<a href="http://www.reddit.com/r/${item.data.subreddit}">'
          + '${item.data.subreddit}</a>'
      },
      config.template);

    /**
     * Parsed one item from the Reddit API.
     * item.kind == t1 is a reply, t2 is a new thread
     */
    var parseRedditItem = function( item ) {

      var score = item.data.ups - item.data.downs,
          pass = {
            item: item,
            score: (score > 0) ? "+" + score : score
          };

      // t1 = reply, t3 = new thread
      if (item.kind === "t1") {
        return $.tmpl( template.commented, pass );
      }
      else if (item.kind === "t3") {
        return $.tmpl( template.created, pass );
      }

    },
    /**
     * Reddit date's are simple epochs.
     * seconds*1000 = milliseconds
     */
    convertDate = function( date ) {
      return new Date(date * 1000);
    };

    $.ajax({
      url: "http://www.reddit.com/user/" + config.user + ".json",
      dataType: "jsonp",
      jsonp:"jsonp",
      success: function( data ) {
        var output = [], i = 0, j;

        if(data && data.data && data.data.children
            && data.data.children.length > 0) {
          j = data.data.children.length;
          for( ; i<j; i++) {
            var item = data.data.children[i];
            output.push({
              date: convertDate(item.data.created),
              config: config,
              html: parseRedditItem(item)
            });
          }
        }

        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.slideshare = function( config, callback ) {

    var template = $.extend({},
      {
        uploaded: 'uploaded a presentation <a href="${link}">${title}</a>'
      },
      config.template);

    var parseSlideshare = function( input ) {
      var output = [], list, i = 0, j, item;

      if (input.query && input.query.count && input.query.count > 0) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date(item.pubDate),
            config: config,
            html: $.tmpl( template.uploaded, item )
          });

        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://www.slideshare.net/rss/user/' + config.user + '"'),
      dataType: "jsonp",
      success: function( data ) {
        callback(parseSlideshare(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.snipplr = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted a snippet <a href="${link}">${title}</a>'
      },
      config.template);

    var parseSnipplr = function ( input ) {
      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.posted, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://snipplr.com/rss/users/' + config.user + '"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parseSnipplr(data));
      }
    });

  };

  $.fn.lifestream.feeds.stackoverflow = function( config, callback ) {

    var template = $.extend({},
      {
        global: '<a href="${link}">${text}</a> - ${title}'
      },
      config.template);

    var parseStackoverflowItem = function( item ) {
      var text="", title="", link="",
      stackoverflow_link = "http://stackoverflow.com/users/" + config.user,
      question_link = "http://stackoverflow.com/questions/";

      if(item.timeline_type === "badge") {
        text = item.timeline_type + " " + item.action + ": "
          + item.description;
        title = item.detail;
        link = stackoverflow_link + "?tab=reputation";
      }
      else if (item.timeline_type === "revision"
            || item.timeline_type === "comment"
            || item.timeline_type === "accepted"
            || item.timeline_type === "askoranswered") {
        text = item.post_type + " " + item.action;
        title = item.detail || item.description || "";
        link = question_link + item.post_id;
      }
      return {
        link: link,
        title: title,
        text: text
      };
    },
    convertDate = function( date ) {
      return new Date(date * 1000);
    };

    $.ajax({
      url: "http://api.stackoverflow.com/1.1/users/" + config.user
             + "/timeline?"
             + "jsonp",
      dataType: "jsonp",
      jsonp: 'jsonp',
      success: function( data ) {
        var output = [], i = 0, j;

        if(data && data.total && data.total > 0 && data.user_timelines) {
          j = data.user_timelines.length;
          for( ; i<j; i++) {
            var item = data.user_timelines[i];
            output.push({
              date: convertDate(item.creation_date),
              config: config,
              html: $.tmpl( template.global, parseStackoverflowItem(item) )
            });
          }
        }

        callback(output);
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.tumblr = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted a ${type} <a href="${url}">${title}</a>'
      },
      config.template),

    /**
     * get title text
     */
    getTitle = function( post ) {
      var title = post["regular-title"]
        || post["quote-text"]
        || post["conversation-title"]
        || post["photo-caption"]
        || post["video-caption"]
        || post["audio-caption"]
        || post["regular-body"]
        || post["link-text"]
        || post.type
        || "";

      // remove tags
      return title.replace( /<.+?>/gi, " ");
    },
    createTumblrOutput = function( config, post ) {
      return {
        date: new Date(post.date),
        config: config,
        html: $.tmpl( template.posted, {
            type: post.type,
            url: post.url,
            title: getTitle(post)
          } )
      };
    },
    parseTumblr = function( input ) {
      var output = [], i = 0, j, post;
      if(input.query && input.query.count && input.query.count > 0) {
        // If a user only has one post, post is a plain object, otherwise it
        // is an array
        if ( $.isArray(input.query.results.posts.post) ) {
          j = input.query.results.posts.post.length;
          for( ; i < j; i++) {
            post = input.query.results.posts.post[i];
            output.push(createTumblrOutput(config, post));
          }
        }
        else if ( $.isPlainObject(input.query.results.posts.post) ) {
          output.push(createTumblrOutput(config,input.query.results.posts.post));
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select *'
        + ' from tumblr.posts where username="'+ config.user +'"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseTumblr(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.twitter = function( config, callback ) {

    var template = $.extend({},
      {
        posted: '{{html tweet}}'
      },
      config.template),

    /**
     * Add links to the twitter feed.
     * Hashes, @ and regular links are supported.
     * @private
     * @param {String} tweet A string of a tweet
     * @return {String} A linkified tweet
     */
    linkify = function( tweet ) {

      var link = function( t ) {
        return t.replace(
          /[a-z]+:\/\/[a-z0-9-_]+\.[a-z0-9-_:~%&\?\/.=]+[^:\.,\)\s*$]/ig,
          function( m ) {
            return '<a href="' + m + '">'
              + ( ( m.length > 25 ) ? m.substr( 0, 24 ) + '...' : m )
              + '</a>';
          }
        );
      },
      at = function( t ) {
        return t.replace(
          /(^|[^\w]+)\@([a-zA-Z0-9_]{1,15})/g,
          function( m, m1, m2 ) {
            return m1 + '<a href="http://twitter.com/' + m2 + '">@'
              + m2 + '</a>';
          }
        );
      },
      hash = function( t ) {
        return t.replace(
          /(^|[^\w'"]+)\#([a-zA-Z0-9_]+)/g,
          function( m, m1, m2 ) {
            return m1 + '<a href="http://search.twitter.com/search?q=%23'
            + m2 + '">#' + m2 + '</a>';
          }
        );
      };

      return hash(at(link(tweet)));

    },
    /**
     * Parse the input from twitter
     */
    parseTwitter = function( input ) {
      var output = [], i = 0, j;

      if(input.query && input.query.count && input.query.count >0) {
        j = input.query.count;
        for( ; i<j; i++) {
          var status = input.query.results.statuses[i].status;
          output.push({
            date: new Date(status.created_at),
            config: config,
            html: $.tmpl( template.posted, {
              tweet: linkify(status.text)
            } )
          });
        }
      }
      return output;
    };

    $.ajax({
      url: createYqlUrl('select status.id, status.created_at, status.text'
        + ' from twitter.user.timeline where screen_name="'+ config.user +'"'),
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseTwitter(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.vimeo = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${url}" title="${description}">${title}</a>'
      },
      config.template),

    parseVimeo = function( input ) {
      var output = [], i = 0, j, item;

      if (input) {
        j = input.length;
        for( ; i < j; i++) {
          item = input[i];
          output.push({
            date: new Date( item.upload_date.replace(' ', 'T') ),
            config: config,
            html: $.tmpl( template.posted, {
              url: item.url,
              description: item.description.replace(/"/g, "'")
                                           .replace( /<.+?>/gi, ""),
              title: item.title
            } )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: "http://vimeo.com/api/v2/" + config.user + "/videos.json",
      dataType: "jsonp",
      crossDomain: true,
      success: function( data ) {
        callback(parseVimeo(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.wordpress = function( config, callback ) {

    var template = $.extend({},
      {
        posted: 'posted <a href="${link}">${title}</a>'
      },
      config.template);

    var parseWordpress = function ( input ) {
      var output = [], list, i = 0, j, item;

      if ( input.query && input.query.count && input.query.count > 0
          && input.query.results.rss.channel.item ) {
        list = input.query.results.rss.channel.item;
        j = list.length;
        for ( ; i < j; i++) {
          item = list[i];

          output.push({
            date: new Date( item.pubDate ),
            config: config,
            html: $.tmpl( template.posted, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: createYqlUrl('select * from xml where '
        + 'url="http://' + config.user + '.wordpress.com/feed"'),
      dataType: "jsonp",
      success: function ( data ) {
        callback(parseWordpress(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

  $.fn.lifestream.feeds.youtube = function( config, callback ) {

    var template = $.extend({},
      {
        favorited: 'favorited <a href="${video.player.default}" '
          + 'title="${video.description}">${video.title}</a>'
      },
      config.template),

    parseYoutube = function( input ) {
      var output = [], i = 0, j, item;

      if(input.data && input.data.items) {
        j = input.data.items.length;
        for( ; i<j; i++) {
          item = input.data.items[i];
          output.push({
            date: new Date(item.created),
            config: config,
            html: $.tmpl( template.favorited, item )
          });
        }
      }

      return output;
    };

    $.ajax({
      url: "http://gdata.youtube.com/feeds/api/users/" + config.user
        + "/favorites?v=2&alt=jsonc",
      dataType: 'jsonp',
      success: function( data ) {
        callback(parseYoutube(data));
      }
    });

    // Expose the template.
    // We use this to check which templates are available
    return {
      "template" : template
    };

  };

}( jQuery ));