(function($) {
 
  $.fn.tweet = function(o){
    var s = {
      username: ["m1kola"],              // [string]   required, unless you want to display our tweets. :) it can be an array, just do ["username1","username2","etc"]
      list: null,                              //[string]   optional name of list belonging to username
      avatar_size: null,                      // [integer]  height and width of avatar if displayed (48px max)
      count: 3,                               // [integer]  how many tweets to display?
      intro_text: null,                       // [string]   do you want text BEFORE your your tweets?
      outro_text: null,                       // [string]   do you want text AFTER your tweets?
      loading_text: null,                     // [string]   optional loading text, displayed while tweets load
	  stri: false,
      query: null                             // [string]   optional search query
    };
    
    if(o) $.extend(s, o);
    
    $.fn.extend({
      linkUrl: function() {
        var returning = [];
        var regexp = /((ftp|http|https):\/\/(\w+:{0,1}\w*@)?(\S+)(:[0-9]+)?(\/|\/([\w#!:.?+=&%@!\-\/]))?)/gi;
        this.each(function() {
          returning.push(this.replace(regexp,"<a href=\"$1\" target=\"_blank\">$1</a>"));
        });
        return $(returning);
      },
      linkUser: function() {
        var returning = [];
        var regexp = /[\@]+([A-Za-z0-9-_]+)/gi;
        this.each(function() {
          returning.push(this.replace(regexp,"<a href=\"http://twitter.com/$1\" target=\"_blank\">@$1</a>"));
        });
        return $(returning);
      },
      linkHash: function() {
        var returning = [];
        var regexp = / [\#]+([A-Za-z0-9-_]+)/gi;
        this.each(function() {
          returning.push(this.replace(regexp, ' <a href="http://search.twitter.com/search?q=&tag=$1&lang=all&from='+s.username.join("%2BOR%2B")+'" target=\"_blank\">#$1</a>'));
        });
        return $(returning);
      },
      capAwesome: function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(/\b(awesome)\b/gi, '<span class="awesome">$1</span>'));
        });
        return $(returning);
      },
      capEpic: function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(/\b(epic)\b/gi, '<span class="epic">$1</span>'));
        });
        return $(returning);
      },
      makeHeart: function() {
        var returning = [];
        this.each(function() {
          returning.push(this.replace(/(&lt;)+[3]/gi, "<tt class='heart'>&#x2665;</tt>"));
        });
        return $(returning);
      }
    });


    function relative_time(time_value) {
	  var CheckInt = function CheckInt(value) {
		if (value < 10) {return '0'+value} else {return value};
	  };
	  var ServerDate = new Date(Date.parse(time_value.replace(/^([a-z]{3})( [a-z]{3} \d\d?)(.*)( \d{4})$/i, '$1,$2$4$3')));
	  var RealMonth = CheckInt(ServerDate.getMonth()+1);
	  var return_str = CheckInt(ServerDate.getDate()) + '.' + RealMonth + '.' + ServerDate.getFullYear() + ' '
	  +  CheckInt(ServerDate.getHours()) + ':' + CheckInt(ServerDate.getMinutes());

      return return_str;
    }

    function build_url() {
      var proto = ('https:' == document.location.protocol ? 'https:' : 'http:');
      if (s.list) {
        return proto+"//api.twitter.com/1/"+s.username[0]+"/lists/"+s.list+"/statuses.json?per_page="+s.count+"&callback=?";
      } else if (s.query == null && s.username.length == 1) {
        return proto+'//api.twitter.com/1/statuses/user_timeline.json?screen_name='+s.username[0]+'&count='+s.count+'&callback=?';
      } else {
        var query = (s.query || 'from:'+s.username.join(' OR from:'));
        return proto+'//search.twitter.com/search.json?&q='+escape(query)+'&rpp='+s.count+'&callback=?';
      }
    }

    return this.each(function(i, widget){
      var list = $('<ol class="tweet_list">').appendTo(widget);
      var intro = '<p class="tweet_intro">'+s.intro_text+'</p>';
      var outro = '<p class="tweet_outro">'+s.outro_text+'</p>';
      var loading = $('<p class="loading">'+s.loading_text+'</p>');

      if(typeof(s.username) == "string"){
        s.username = [s.username];
      }

      if (s.loading_text) $(widget).append(loading);
      $.getJSON(build_url(), function(data){
        if (s.loading_text) loading.remove();
        if (s.intro_text) list.before(intro);
        var tweets = (data.results || data);
        $.each(tweets, function(i,item){
          // auto join text based on verb tense and content
          var join_text = s.join_text;

          var from_user = item.from_user || item.user.screen_name;
          var profile_image_url = item.profile_image_url || item.user.profile_image_url;
          var join_template = '<span class="tweet_join"> '+join_text+' </span>';
          var join = ((s.join_text) ? join_template : ' ');
          var avatar_template = '<a class="tweet_avatar" href="http://twitter.com/'+from_user+'" target=\"_blank\"><img src="'+profile_image_url+'" height="'+s.avatar_size+'" width="'+s.avatar_size+'" alt="'+from_user+'\'s avatar" title="'+from_user+'\'s avatar" border="0"/></a>';
          var avatar = (s.avatar_size ? avatar_template : '');
          var date = ' <span class="tweet_time">(<a href="http://twitter.com/'+from_user+'/statuses/'+item.id_str+'" title="Открыть твит в твиттере" target=\"_blank\">'+relative_time(item.created_at)+'</a>)</span>';
		  if (s.stri == true) {
         	 var text = '<span class="tweet_text">' +$([item.text.substr(0,55)+'...']).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0]+ '</span>';
		  } else {
			 var text = '<span class="tweet_text">' +$([item.text]).linkUrl().linkUser().linkHash().makeHeart().capAwesome().capEpic()[0]+ '</span>';
		  }

          // until we create a template option, arrange the items below to alter a tweet's display.
          list.append('<li>' + avatar + join + text + date + '</li>');

          list.children('li:first').addClass('tweet_first');
          list.children('li:odd').addClass('tweet_even');
          list.children('li:even').addClass('tweet_odd');
        });
        if (s.outro_text) list.after(outro);
        $(widget).trigger("loaded").trigger((tweets.length == 0 ? "empty" : "full"));
      });

    });
  };
})(jQuery);

