/*
Plugin:   	TwitterGitter
Author:   	David Walsh
Website:    http://davidwalsh.name
Date:     	2/21/2009
*/

var TwitterGitter = new Class({

    //implements
    Implements: [Options, Events],

    //options
    options: {
        count: 2,
        sinceID: 1,
        link: true,
        onRequest: $empty,
        onComplete: $empty
    },

    //initialization
    initialize: function(username, options) {
        //set options
        this.setOptions(options);
        this.info = {};
        this.username = username;
    },

    //get it!
    retrieve: function() {
        new JsonP('http://twitter.com/statuses/user_timeline/' + this.username + '.json', {
            data: {
                count: this.options.count,
                since_id: this.options.sinceID
            },
            onRequest: this.fireEvent('request'),
            onComplete: function(data) {
                //linkify?
                if (this.options.link) {
                    data.each(function(tweet) { tweet.text = this.linkify(tweet.text); }, this);
                }
                //complete!
                this.fireEvent('complete', [data, data[0].user]);
            } .bind(this)
        }).request();
        return this;
    },

    //format
    linkify: function(text) {
        //courtesy of Jeremy Parrish (rrish.org)
    return text.replace(/(https?:\/\/\S+)/gi, '<a href="$1" target="_blank">$1</a>').replace(/(^|\s)@(\w+)/g, '$1<a href="http://twitter.com/$2" target="_blank">@$2</a>').replace(/(^|\s)#(\w+)/g, '$1#<a href="http://search.twitter.com/search?q=%23$2" target="_blank">$2</a>');
    }
});