// converts ISO dates to nice looking dates
function prettyDate(time){
  var date = new Date((time || "").replace(/-/g,"/").replace(/[TZ]/g, " ")),
    diff = (((new Date()).getTime() - date.getTime()) / 1000),
    day_diff = Math.floor(diff / 86400);

  if ( isNaN(day_diff) || day_diff < 0 || day_diff >= 31 )
    return;

  return day_diff == 0 && (
    diff < 60 && "just now" ||
    diff < 120 && "1 minute ago" ||
    diff < 3600 && Math.floor( diff / 60 ) + " minutes ago" ||
    diff < 7200 && "1 hour ago" ||
    diff < 86400 && Math.floor( diff / 3600 ) + " hours ago") ||
    day_diff == 1 && "Yesterday" ||
    day_diff < 7 && day_diff + " days ago" ||
    day_diff < 31 && Math.ceil( day_diff / 7 ) + " weeks ago";
}

// makes the JSON call happen - * change username to suit *
window.onload = function() {
  var username = "lifehack";
  var url = "http://friendfeed.com/api/feed/room/"
    + username + "?callback=ffcallback";
  var script = document.createElement('script');
  script.setAttribute('src', url);
  document.body.appendChild(script);
}

function ffcallback(obj){
  var html = "<ul id='friendfeed'>";
  for(var i=0 ; i<obj.entries.length ; i++){
    html += "<li class=\"post_entry\"><a href='" + obj.entries[i].link + "' class=\"post_title\" target='_blank'>"
      + obj.entries[i].title
      + "</a> " + prettyDate(obj.entries[i].published)  + " <a href='http://friendfeed.com/e/" + obj.entries[i].id + "'>Comment</a>" + "</li>\n";


    if (obj.entries[i].media.length>0){
      html += "<ul class=’friendfeed_media’>\n"
      for (var j=0; j<obj.entries[i].media.length; j++){
        for (var k=0;k<obj.entries[i].media[j].thumbnails.length;k++){
          html += "<a href='"
            + obj.entries[i].media[j].content[k].url
            + "' target='_blank'>"
            + "<img src='"
            + obj.entries[i].media[j].thumbnails[k].url
            + "' border='0'>"
            + "</a>";
        }
      }
      html += "</ul>";
    }


    if (obj.entries[i].comments.length>0){
      html += "<ul class='friendfeed_comments'>\n";
      for (var j=0; j<obj.entries[i].comments.length; j++){
        html += "<li>" + obj.entries[i].comments[j].body
        + " by <a href='"
        + obj.entries[i].comments[j].user.profileUrl
        + "' target='_blank'>"
        + obj.entries[i].comments[j].user.name
        + "</a></li>";
      }
      html += "</ul>\n";
    }

  }
  html += "</ul>\n";
  document.getElementById("friendfeed").innerHTML = html;
}