// Place your application-specific JavaScript functions and classes here
// This file is automatically included by javascript_include_tag :defaults


// shamelessly stolen from @webandy (Andy Atkinson)
// see http://github.com/webandy/jquery-tweets for a fancy jquery version
function auto_link_tweet(tweet){
  if(tweet.search(/(https?:\/\/[-\w\.]+:?\/[\w\/_\.]*(\?\S+)?)/) > -1) {
    tweet = tweet.replace(/(https?:\/\/[-\w\.]+:?\/[\w\/_\.]*(\?\S+)?)/, "<a href='$1'>$1</a>")
  }

  if(tweet.search(/@\w+/) > -1) {
    tweet = tweet.replace(/(@)(\w+)/g, "$1<a href='http://twitter.com/$2'>$2</a>");
  }
  return tweet;
}

function relativeTime(time_value) {
  var values = time_value.split(' ');
  time_value = values[1] + " " + values[2] + ", " + values[5] + " " + values[3];
  var parsed_date = Date.parse(time_value);
  var relative_to = (arguments.length > 1) ? arguments[1] : new Date();
  var delta = parseInt((relative_to.getTime() - parsed_date) / 1000);
  delta = delta + (relative_to.getTimezoneOffset() * 60);

  var r = '';
  if (delta < 60) {
    r = 'a minute ago';
  } else if(delta < 120) {
    r = 'couple of minutes ago';
  } else if(delta < (45*60)) {
    r = (parseInt(delta / 60)).toString() + ' minutes ago';
  } else if(delta < (90*60)) {
    r = 'an hour ago';
  } else if(delta < (24*60*60)) {
    r = '' + (parseInt(delta / 3600)).toString() + ' hours ago';
  } else if(delta < (48*60*60)) {
    r = '1 day ago';
  } else {
    r = (parseInt(delta / 86400)).toString() + ' days ago';
  }
  return r;
}
// end code from Andy