(function($) {

    var current = null;

    $.fn.rssfeed = function(url, options) {

        // Set pluign defaults
        var defaults = {
            limit: 10,
            header: false,
            titletag: 'h3',
            date: false,
            content: true,
            snippet: false,
            showerror: true,
            errormsg: 'En feil oppstod',
            key: null
        };
        var options = $.extend(defaults, options);

        // Functions
        return this.each(function(i, e) {
            var $e = $(e);

            // Add feed class to user div
            if (!$e.hasClass('rssFeed')) $e.addClass('rssFeed');

            // Check for valid url
            if (url == null) return false;

            // Create Google Feed API address
            var api = "http://ajax.googleapis.com/ajax/services/feed/load?v=1.0&callback=?&q=" + url;
            if (options.limit != null) api += "&num=" + options.limit;
            if (options.key != null) api += "&key=" + options.key;

            // Send request
            $.getJSON(api, function(data) {

                // Check for error
                if (data.responseStatus == 200) {

                    // Process the feeds
                    _callback(e, data.responseData.feed, options);
                } else {

                    // Handle error if required
                    if (options.showerror) if (options.errormsg != '') {
                        var msg = options.errormsg;
                    } else {
                        var msg = data.responseDetails;
                    };
                    $(e).html('<div class="rssError"><p>' + msg + '</p></div>');
                };
            });
        });
    };

    // Callback function to create HTML result
    var _callback = function(e, feeds, options) {
        if (!feeds) {
            return false;
        }
        var html = '';
        var row = 'odd';

        // Add header if required
        if (options.header) html += '<div class="rssHeader">' + '<a href="' + feeds.link + '" title="' + feeds.description + '">' + feeds.title + '</a>' + '</div>';

        // Add body
        html += '<div class="rssBody">' + '<ul>';

        // Add feeds
        // take out the loop
        //for (var i=0; i<feeds.entries.length; i++) {
        // Get individual feed
        var i = Math.floor(Math.random() * feeds.entries.length);
        var entry = feeds.entries[i];

        // Format published date
        var entryDate = new Date(entry.publishedDate);
        var pubDate = entryDate.toLocaleDateString() + ' ' + entryDate.toLocaleTimeString();

        // Add feed row
        html += '<li class="rssRow ' + row + '">' + '<' + options.titletag + '><a href="' + entry.link + '" title=" ' + entry.title + '">' + entry.title + '</a></' + options.titletag + '>'
        if (options.date) html += '<div>' + pubDate + '</div>'
        if (options.content) {

            // Use feed snippet if available and optioned
            if (options.snippet && entry.contentSnippet != '') {
                var content = entry.contentSnippet;
            } else {
                var content = entry.content;
            }

            html += '<p>' + content + '</p>'
        }

        html += '</li>';

        // Alternate row classes
        if (row == 'odd') {
            row = 'even';
        } else {
            row = 'odd';
        }

        //}
        html += '</ul>' + '</div>'

        $(e).html(html);
    };
})(jQuery);