// jQuery.fx.off = true;


if (!window.console || !console.firebug)
{
    var names = ["log", "debug", "info", "warn", "error", "assert", "dir", "dirxml",
    "group", "groupEnd", "time", "timeEnd", "count", "trace", "profile", "profileEnd"];

    window.console = window.console || {};
    for (var i = 0; i < names.length; ++i)
    if(jQuery.browser.safari){
      if(names[i] != "log" && window.console.log){
        window.console[names[i]] = window.console.log;
      }

    }else {
      window.console[names[i]] = function() {}
    }

}
function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else var expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}

function eraseCookie(name) {
  createCookie(name,"",-1);
}
function appendCookie(name,val) {
  if(readCookie(name)){
    createCookie(name,readCookie(name)+val);
  }else {
    createCookie(name,val);
  }
};

var BUSK = window.BUSK || {};
BUSK.CHART_COLOR = 'rgb(255,9,103)'
BUSK.msie6 = (jQuery.browser.msie && jQuery.browser.version.substr(0,1) == "6");
BUSK.MODE;
BUSK.LABELS = {};
BUSK.RESULTS = [];
BUSK.CLIPPING = [];
BUSK.expand_all = function() {

  return location.hash.match(/expand-all/);
};

BUSK.serialize_query = function(query) {

  if(!query){
    return;
  }
    query = query.split("&");

    var params = {}

    for (var i = query.length - 1; i >= 0; i--){
      pair = query[i].split("=");
      params[pair[0]] = (pair[1]) ? pair[1] : "";
    };
    query = null;
    return params;
};
BUSK.serialize = function(form, filter) {
  var params = {};
  var filter = filter || "*";
  jQuery(form).find(":input").filter(filter).each(function() {
    var elm = jQuery(this);
    var label = elm.parents("label:eq(0)");
    var val = elm.val();
    if(elm.is(":radio") || elm.is(":checkbox")){
      if(!elm.is(":checked")){
        val = ""
      }
    }

    if(BUSK.LABELS[this.id]){
      if(elm.val() == BUSK.LABELS[this.id]){
        val = ""
      }
    }
    if(params[this.name]){

      if(typeof(params[this.name]) == "string"){
        params[this.name] = [params[this.name]];
      }
      params[this.name].push(val);
    }else {
      params[this.name] = val;
    }
  })
  return params;
};

BUSK.query_ellipsis = function() {
  return
  var tabs = jQuery("#tabs").width();
  var query = jQuery("#query").width();
  var toolbar = jQuery("#query").closest('div').width();
  return (tabs+query >= toolbar);
  if(tabs+query >= toolbar) {
    jQuery("#query").addClass('ellipsis').find('.ellipsis:eq(0)').css({left: (toolbar-tabs)});
  }else {
    jQuery("#query").removeClass('ellipsis');
  }
};

BUSK.load_options = function(loader, button, callback) {
  var url = button.find("a").attr("href");
  // button.fadeTo("fast", 0.8);
  if(button.is(".cancel")){
    loader.
      find("div.loader:visible")
        .hide()
      .end()
      .find("div.default:not(:visible)")
        .prependTo(loader)
        .show();
    return;
  }
  if(button.is(".reset")){
    button.closest('form').trigger('reset');
    return
  }
  if(button.is(".submit")){
    button.closest('form').submit();
    return
  }
  if(button.is('.close')){
    loader.closest('.actions').removeClass("actions-on");
    loader.closest('.panel').remove();
    return;
  }
  BUSK.wait();


  loader.find("div.loader").load(url, function(){
    BUSK.wait();

    jQuery(this).find('form').submit(BUSK.option_form_submit);
    jQuery(this).prependTo(loader).show();
    loader.find("div.default").hide();
    setTimeout(BUSK.fix_footer, 500);
    if(callback){
      callback.call(loader);
    }
  })

};
BUSK.option_form_callback = function(loader){
  var form = this;

  if(jQuery(loader).parent().parent().is('.panel')){
    jQuery(form).append('<input type="hidden" name="panel" value="1" />');
  }

  jQuery(form).parent().find('p.warnings:eq(0) strong').html('aguarde...');
  jQuery.post(form.action, jQuery(form).serialize(), function(data) {
    if(jQuery(form).is(".replace_default")){
      if(jQuery(form).is(':not(.nobackup)')){
        loader.find("div.backup").html(loader.find("div.default").html());
      }

      loader.find("div.default").html(data).find('form').submit(function(e){
        e.preventDefault();
        var form = this;
        BUSK.option_form_callback.call(form, loader);
        });
      loader.find("div.default").toggle().siblings().hide();
      // jQuery(form).parent().slideToggle("fast");
      return false;
    }
    jQuery(form).parent().html(data).find('form').submit(BUSK.option_form_callback);
    BUSK.fix_footer();
  })
  return false;
}
BUSK.fix_objects = function(item) {
  item.find("object:not(.fixed), embed:not(.fixed)").each(function() {
    var width = 2;
    w = 320 * width;

    if(jQuery(this).is(".flash") || jQuery(this).find("embed").attr("type") == "application/x-shockwave-flash"){
      h = 196 * width;
    var flash = true;
    }else {
      h = (240*width)+30;
    }
    var isEmbed = jQuery(this).is("embed");
    if(!isEmbed){
      jQuery(this).append('<param name="scale" value="Aspect" /> <param name="wmode" value="transparent" />');
      var embed = jQuery(this).find("embed");

    }else {
      var embed = jQuery(this);
      embed.css({maxWidth:"100%", width:w, height:h}).attr("width",w).attr("height",h)

    }

    embed.attr("scale","Aspect").attr("wmode","transparent");
    if(!isEmbed){
      jQuery(this).add(embed).css({maxWidth:"100%", width:w, height:h}).attr("width",w).attr("height",h);
      if(jQuery(this).parent().is("p") && !flash){
        jQuery(this).parent().before(jQuery(this)).remove();
      }
    }
    jQuery(this).addClass("fixed");
  })
    item.find("img").each(function() {
      if(jQuery(this).width()>=955){
        jQuery(this).addClass("fiximg");
      }
    })
};

BUSK.setup_login_register_box = function() {
  BUSK.setup_forgot_password_link();
  $("#menu_bar").find(".login, .register, .suggest").click(function(e) {
    $("#menu_bar li").removeClass('active');
    $(this).closest('li').addClass('active');

    if($(e.target.hash).is(":visible")){
      $(e.target.hash).fadeOut("fast");
      $(this).closest('li').removeClass('active')
    }else {
      $(e.target.hash).addClass('top').fadeIn('fast', function() {
        var elm = this;
        $("#register_box, #login_box, #suggest_box").filter(':not('+e.target.hash+')').fadeOut('fast', function() {
          $(elm).removeClass('top');
        });
      });
    }
    return false;
  })
}

BUSK.setup_forgot_password_link = function(link) {
  link = link || $("#login_box a.forgot");
  link
  .each(function() {
    this.initialValue = this.innerHTML;
  })
  .addClass('ready').bind('click', function(e) {
    e.preventDefault();
    clearTimeout(e.target.default_text);
    this.innerHTML = "aguarde..."
    $.post(this.href, $(this).closest('form').serialize(), function(data) {
      $(e.target).html(data);
      e.target.default_text = setTimeout(function() {
        e.target.innerHTML = e.target.initialValue;
      }, 3000);
    })
  })
}
BUSK.paginate = function(target) {
  // e.target = p.get_more_items a
  // var target = jQuery(this);
  if(!target.is("a")){
    return;
  }
  var container = target.parent(),
  href = target.attr('href');
  if (BUSK.iphone) {
    target.text('aguarde...').removeAttr('href');
  }else {
    container.html("aguarde um instante,");
  }

  jQuery.ajax({
      url:href,
      dataType:"html",
      success: function(html){
          container.replaceWith(html);
          BUSK.load_visible_items();

        }
      })
  // Para usar a paginação nova, é só comentar a linha abaixo (que faz um submit), e descomentar esse ajax do jquery.
  // jQuery("#form-query").trigger("submit",target.attr("search"));
  return false;
};

BUSK.scroll = function() {
  // return;
    /*
      TODO Resize também deve disparar smartLoad
      TODO Conferir essa função no IE
    */
    BUSK.load_visible_items();

    var elm = "html";
    if(jQuery.browser.safari){
      var elm = "body";
    }

    var til_end = jQuery(elm).get(0).scrollTop - (jQuery("body").height()-jQuery(window).height());
    til_end -=40;

    if(til_end > -300){

      if(jQuery("#results:visible").length){

        jQuery("#results").children("div.item_pagination:last").click();
      }else if(jQuery("#clipping:visible").length){
        jQuery("#clipping").children("div.item_pagination:last").click();
      }

    }
};

BUSK.update_results = function(results) {
  jQuery("#query > .results strong.quantity").html(results);
};
BUSK.get_scroll_offset = function() {
  var elm = "html";
  if(jQuery.browser.safari){
    var elm = "body";
  }
  return jQuery(elm).get(0).scrollTop;
};

BUSK.first_visible_item = function(debug){
  var start = 171,
  height = 36,
  offset = BUSK.get_scroll_offset(),
  index,
  window_height = $(window).height();

  if (offset+(height/2) < start + height) {
    index = 0
  }else {
    index = Math.ceil(((offset - start) / height))
  }


  var elm = $('.hentry');

  if (index > elm.length) {
    //Index > entries
    console.info(index, elm.length)
    elm = $('.hentry:last')
  }else {
    elm = elm.eq(index);
  }
  if ((elm.offset().top-0) - (height*index)+start > window_height ) {

    var active = false;
    elm = elm.prevAll().andSelf().filter(function(){

      var target = $(this),
      target_offset = target.offset()

      if (target_offset.top <= offset && target_offset.top + target.height() >= offset + window_height || (target_offset.top >= offset && target_offset.top <= offset + window_height) ) {
        if (target.is('.entry-active')) {
          active = true;
        };
        return true
      };

    })
    if (active) {
      elm = elm.filter('.entry-active:last');;
    }else {
      elm = elm.filter(':last');
    }

  };

  return elm
}

BUSK.item_is_visible = function(item, bool, offset) {
  // Parametro bool para retornar true ou false
  var start = 0,
  item = item || $(this),
  offset = offset || 0;
  if(!item.is(":visible")){
    return false;
  }
  var elm = "html";
  if(jQuery.browser.safari){
    var elm = "body";
  }

  var end = jQuery(window).height()-offset;
  var top = item.offset().top-jQuery(elm).get(0).scrollTop;

  if(top >= start && top <= end){
    return true;
  }

  if (bool){
    return (top >= start) && (top <= end)
  }
  return {before:(top <= start), after:(top >= end), visible: (top >= start) && (top <= end)};
};
BUSK.flush = function() {
  // Remove os resultados que já foram carregados completamente
  // loaded author-fix
  // return;
  BUSK.RESULTS = jQuery.map(BUSK.RESULTS, function(item) {
      if( !(item.is('.loaded') && item.is(".author-fix")) ){
        return item;
      }
    })
};
BUSK.get_visible_items = function(all, extra_filter) {
  var results = $('.hentry');

  if (!results.length) {
    return results
  };


  var extra_filter = extra_filter ? ","+extra_filter : "";
  var set = [];
  var stop;
  results.each(function(index) {

    if(stop){
      return
    }
    var visibility = BUSK.item_is_visible.apply(this);
    if(visibility.after){
      stop = true
    }
    if($(this).is(":not(.loaded, .preloaded "+extra_filter+")") && visibility === true){
      if(all || jQuery("#contents.expanded").length){
        set.push(this);
      }else {
        if($(this).children('.title.active').length){
          set.push(this);
        }
      }

    }
  })
  return $(set)
};

BUSK.load_item = function(elm) {
    if(typeof elm == "number"){
      var id = elm;
      var elm = BUSK.get_item(elm)
    }else {
      var id = BUSK.parseInt(elm.attr("id"));
    }
    if(elm.is(".loaded, .preloaded")){
      return;
    }
    var params = {
      id:id
    };
    if(!elm.closest("#clipping").length && jQuery("#terms").length){
      params.q = $('input[name=q]').val();
    }
    var url = elm.attr('data-item-url') || '/items/'+id;
    jQuery.ajax({
      url: url,
      dataType: "html",
      data: params,
      beforeSend: function(attribute){
        // elm.addClass("preload").find(".entry-content:eq(0) > div.content:eq(0)").html("Aguarde, carregando item");
        /*
          TODO i18n
        */
        // elm.find('.actions').load('/items/actions/'+id,  function() {
        //          jQuery(this).find("input[name=friend]").keyup(BUSK.auto_complete_email);
        //        })
        $('abbr.utc', elm).removeClass('utc').timeago();
      },
      success: function(html){
        var loader = elm.removeClass("preload").addClass("loaded").find(".content");

        BUSK.fix_objects(loader.html(html));
    loader
      .find('img')
        .error(function(){
          $(this).remove();
        })


        if (BUSK.iphone) {

          loader.closest('.hentry').find('.login_form').bind('submit',function(){
            BUSK.mobile.submit_login.call(this, arguments);
            return false;
          })

        };

        BUSK.flush();
      }
    })

  };
BUSK.load_visible_items = function() {
  console.info(BUSK.get_visible_items());
  BUSK.get_visible_items().each(function() {

    BUSK.load_item(jQuery(this));
  })
};


BUSK.parseInt = function(str) {
  var str = str || "";
  var num = str.replace(/[^0-9]+/gim,"");
  num = num*1 || 0;
  return num;
}



BUSK.add_saved_item = function(id) {
  if(readCookie('saved_items')){
    id = ','+id;
  }
  appendCookie('saved_items',id);


};
BUSK.remove_saved_item = function(id) {
  return;
  var saved_cookie = readCookie('saved_items');
  if(saved_cookie){
    saved_cookie = saved_cookie.split(',');
    var saved = [];
    for (var i = saved_cookie.length - 1; i >= 0; i--){
      if(saved_cookie[i] != id){
        saved.push(saved_cookie[i]);
      }
    };
    createCookie('saved_items',saved.join(','));

  }
};

BUSK.setup_faceting_links = function() {
  BUSK.FACETING = BUSK.FACETING || {xhr:{}};
  $('li.facet a').live('click', function(e) {
    var target = $(this).parent().toggleClass('facet-active'),
    link = $(e.target).closest('a'),
    href;

    $('div.filter_area').slideDown('normal');
    if (target.is('.facet-active')) {

      $('.facet-active').removeClass("facet-active");
      target.addClass("facet-active")

      href = link.attr('href');
    }else {
      href = $('#original-search').attr('href');

    }

    $('#results').fadeOut('fast', function() {
      var elm = this;
      try {
        BUSK.FACETING.xhr.abort();
      }catch(e){
        console.error(e);
      }

      BUSK.FACETING.xhr = $.ajax({
        url: href,
        beforeSend: function(){
          $('div.filter_area p').text(I18n.loading)
        },
        success: function(response){
          $(elm).html(response);
        },
        complete: function() {
          $(elm).slideDown('normal');
          // $('div.filter_area').fadeOut('fast')
        }
      })
    });
    return false;
  })
}
BUSK.get_saved = function(url, force) {
  // TODO Filter do clipping deve ser separado do resto
  // jQuery("#form-filter-clipping").trigger("reset");
  BUSK.MODE = "clipping";

  url = url || BUSK.default_tag_url;

  if(BUSK.tag_stats_url && typeof(tag) =="undefined") {
    jQuery("#options-clipping").hide().find('div.default').load(BUSK.tag_stats_url, function() {
      jQuery("#options-clipping").slideDown('fast')
    });
  }

  if (force) {
    jQuery("#contents").addClass("clipping");
  };
  if(!jQuery("#contents.clipping").length){
    return false;
  }
  if (jQuery("#clipping.loaded").length && !force) {
    return;
  };


  if (BUSK.saved_request) {
    BUSK.saved_request.abort();
  };

  BUSK.saved_request = jQuery.ajax({
  url:url,
  type:"GET",
  data:jQuery("#form-filter-clipping").serialize(),
  dataType:"html",
  beforeSend: function(){
    jQuery("#contents").children("p").fadeIn("fast");
    jQuery("#clipping").fadeTo('fast', 0);

  },
  success : function(response) {
    var contents = jQuery("#clipping").addClass('loaded');

    if (BUSK.iphone) {
      contents = contents.children('.loader');
    };
    contents.html(response);
    jQuery("#contents").children("p").fadeOut("fast");
    BUSK.load_visible_items();
  },
  complete: function() {
    if ($("#contents.expanded").length) {
      BUSK.load_visible_items();
    };
    jQuery("#clipping").fadeTo('fast',1);
}
  })
};


// BUSK.del = function(target,id) { //
//  BUSK.removeSavedItem(id);
//  target.parents("div.feed_item:eq(0)").fadeOut("fast",function() {jQuery(this).remove()});
// };
BUSK.save_item = function(feed_item_id) {
  BUSK.add_saved_item(feed_item_id);
  BUSK.get_saved();
  // jQuery.ajax({
  // url:"/search/saved/add",
  // type:"POST",
  // dataType:"json",
  // data:{id : feed_item_id},
  // success : function(json) {
  //  if(json.success){
  //
  //  }
  // }
  // })
};

BUSK.fix_footer = function() {
  return;
  if(jQuery(window).height()-40 > jQuery("#contents").offset().top+jQuery("#contents").height()){
    jQuery("#footer:not(.bottom)").addClass("bottom");
  }else {
    jQuery("#footer.bottom").removeClass("bottom");
  }
};

BUSK.unload_clipping = function(click) {
  if ($(document.body).is('.fixed-clipping')) {
    return;
  };
  if (BUSK.logged_in) {
    jQuery("#options-clipping").find('div.default').html(' ');
  };
  var click = (typeof click=="undefined") ? true : click;
  BUSK.toggle_querybar_mode("results");

  if(click){
    if(jQuery("#form-filter-clipping:visible:not(:animated)").length){
      jQuery("#item-clipping.active").trigger('click', true);
      return;
    }
    jQuery("#item-clipping.active").trigger('click');

  }else {

  }
  if ($("#contents.expanded").length) {
    BUSK.load_visible_items();
  };
  BUSK.fix_footer();
};
BUSK.get_options_area = function(area) {
  return jQuery("#options > *[id$="+area+"]");
};
BUSK.kill_request = function(request) {
  if(!request) return;
  try {
    request.abort();
  }catch(e){
    console.error(e);
  }
};

BUSK.show_message = function(msg) {
  jQuery("#query")
    .addClass("message")
    .find("span.message")
    .html(msg)
};

BUSK.toggle_querybar_mode = function(mode) {
  if (BUSK.iphone) {return };
  jQuery("#query").get(0).className = mode;
};

BUSK.suggest_feed = function(elm) {
  var data = BUSK.serialize(elm);
  /*
    TODO  Identificar os requests, para poder cancelar.
  */

  jQuery.ajax({
    url: "/search/suggest",
    data: data,
    beforeSend:function(){
      elm.addClass("wait")
    },
    success: function() {

    },
    complete: function() {
      /*
        TODO Usar success, e não complete
      */
      var hasData = elm.find("select").filter(function(){ return jQuery(this).val();}).length;
      elm.removeClass("wait");
      if(hasData){
        elm.addClass("active");
      }
    },
    type: "post"
  })
};
BUSK.encode_uri = function(val) {
  return escape(val);
};
BUSK.decode_uri = function(val) {
  return val ? unescape(val.replace(/\+/g," ")) : '';
};

BUSK.submit_query = function(e, extra_data, filter) {
  // e.preventDefault();
  e = e || {target:jQuery("#form-query").get(0)};
  var new_query = !(jQuery(":hidden[name=q]").length) || (BUSK.decode_uri(jQuery(":hidden[name=q]").val())!=BUSK.decode_uri(jQuery("#terms").val()));

  if(new_query){
    jQuery("#options input[name=q]:eq(0)").replaceWith("<input type='hidden' name='q' value='"+BUSK.encode_uri(jQuery("#terms").val())+"' />");
  }
  if(new_query || jQuery("#terms").val() == "" && !filter && e.preventDefault){
    return true;
  }
  jQuery(target).find(":hidden[name=update]").val(1);
  var target = e.target;
  var data = jQuery(target).add("#form-filter");

  data = BUSK.serialize_query(BUSK.decode_uri(data.serialize()));
  jQuery(target).find(":hidden[name=update]").val('');
  /*
    TODO Se vier do filter, e new_query for true, não deve efetuar return
  */


  if (extra_data) {
    extra_data = BUSK.serialize_query(extra_data);
    for(var i in extra_data){
      data[i] = BUSK.decode_uri(extra_data[i]);
    }
  };
  if(!data.q){
    return false;
  }



  BUSK.kill_request(BUSK.query_request);
  BUSK.query_request = jQuery.ajax({
    url: target.action,
    dataType: "html",
    type: target.method,
    data: data,
    complete: function(attribute){

    },
    beforeSend: function() {
      if(data.page){
        return;
      }

      if(jQuery("body.simple").length){
          jQuery("#form-query").animate({
            top: jQuery("#form-query-wrapper").offset().top,
            marginTop: 0
          },"normal",function() {
            jQuery("#toolbar, #options, #contents");//.fadeTo("fast",1);
            // BUSK.simple_adjustments = function() {};

            jQuery("#form-query").attr("style","");
            jQuery("body").removeClass("simple");
          })
      }
      BUSK.toggle_querybar_mode(" ")
      BUSK.show_message("aguarde...")

      jQuery("#results").empty();
      BUSK.fix_footer();
      jQuery("#contents").removeClass("clipping");
      // jQuery("#contents > p").fadeIn("fast", function() {
      //
      // });
      return;
      /*
        TODO Implementar fx.off para ie 6
      */
      jQuery("#results:visible").hide()
    },
    error: function(){
      BUSK.show_message("um erro ocorreu");
    },
    success: function(html){
      if(!html){

        return;
      }
      // jQuery("#contents > p").fadeOut("fast");
      // jQuery("#results").html(html).slideDown("fast");
      if(data.page){
        // alert('a');
        jQuery("#results").children("div.item_pagination:eq(0)").replaceWith(html);
      }else {
        jQuery("#results").html(html);
      }

      BUSK.fix_footer();

    }

  })

  return false;
}
BUSK.suggest_feeds = function(e) {
    var form = this;
    $(this).find(":checked").each(console.info);
    jQuery.ajax({
      url: this.action,
      type: this.method,
      dataType: "html",
      data: jQuery(this).serialize(),
      beforeSend: function(){
        jQuery(form).find('td.check').addClass('sent');
        jQuery(form).find('.message').html('aguarde');
      },
      success: function(message){
        var suggestions = jQuery(form).find("td.sent").length;
        var suggestions_left = jQuery(form).find("td").length - suggestions;
        jQuery(form).find('.message').html(message).find("span:eq(0)").html(suggestions).end().find("span:eq(1)").html(suggestions_left);
      },
      error: function(){
        jQuery(form).find('.message').html('Desculpe, um erro ocorreu.');

      }
    })
    return false;
};
BUSK.wait = function() {
  jQuery("body").toggleClass('wait');
};

BUSK.reset_clipping = function() {
  jQuery("#options-clipping").find("div.default").html(jQuery("#options-clipping").find("div.backup").html());
};


BUSK.clipping_actions = function(e, replay) {
  if (replay) {
    console.error(replay);
  };

  var is_loaded = jQuery("#contents.clipping").length;

  // jQuery("#contents").toggleClass("clipping");

  if(!is_loaded){

    jQuery("#contents, #options-filter").addClass("clipping");
      jQuery("#form-filter-clipping").trigger('reset');
      BUSK.get_saved();
      BUSK.MODE = "clipping"
  }else {

    if(BUSK.get_options_area('clipping').is(":visible")){
      jQuery("#contents, #options-filter").removeClass("clipping");
      BUSK.load_visible_items();
      BUSK.unload_clipping(false);
      BUSK.MODE = "results";
    }
    if (replay) {

      /*
        TODO Tirar este timeout.
      */
      setTimeout(function() {
        jQuery("#item-clipping.active").trigger('click');
        }, 500);
    };
  }
}
BUSK.get_item = function(id, visible) {
  var item = jQuery("#full-result-item-"+id+",#result-item-"+id+",#clipping-item-"+id);
  if(visible){
    return item.filter(":visible");
  }
  return item;
};
BUSK.add_comment = function(id, comment, count, comment_id) {
  BUSK.get_item(id)
    .find('ul.main-actions')
      .find('li.action-comment strong')
      .html(count)
      .end()
    .end()
    .find('.comments_list').show().prepend(comment);

    $('#comment-'+comment_id).hide().fadeIn('slow').hide().fadeIn('slow');
}
BUSK.update_comments = function(id, url, count) {

  BUSK.get_item(id)
    .find('ul.main-actions')
      .find('li.action-comment strong')
      .html(count)
      .end()
    .end()
    .find('.comments_list').children('div.load_area').load(url, function(data){
      if(jQuery.trim(data)){
        jQuery(this).parent().show();
      }
    });
};

// BUSK.fix_objects = function() {
//  jQuery("#contents")
//    .find("img, object, embed")
//    .each(function() {
//      var elm  = jQuery(this);
//      if(elm.width() >= jQuery("#contents").width()){
//
//      }
//    })
// };

BUSK.user_bar = function(username) {
  jQuery("#menu").html("Logado como "+username+". <a href='/logout' onclick=\"location.href='/logout'\" class='logout'>Sair?</a>");

};
BUSK.fix_objects = function(start) {
  if(jQuery("#sobre").length){
    return;
  }
  var start = start || jQuery("#contents");
  var width = 1;
  start.find("object:not(.fixed), embed:not(.fixed)").each(function() {

    w = 640 * width;
    var isEmbed = jQuery(this).is("embed");

    if((isEmbed && jQuery(this).attr('type').match(/audio/)) || (jQuery(this).find('embed').length && jQuery(this).find('embed').attr('type').match(/audio/))){
      return;
    }
    if(jQuery(this).is(".flash") || jQuery(this).closest('object').is('.flash') || jQuery(this).find("embed").attr("type") == "application/x-shockwave-flash"){
      // h = 385 * width;
    var flash = true;
    }else {
      // h = (385*width)+30;
    }
    h = (385*width)+30;

    if(!isEmbed){
      jQuery(this).append('<param name="scale" value="Aspect" /> <param name="wmode" value="transparent" />');
      var embed = jQuery(this).find("embed");

    }else {
      var embed = jQuery(this);
      embed.css({maxWidth:"100%", width:w, height:h}).attr("width",w).attr("height",h)

    }

    embed.attr("scale","Aspect").attr("wmode","transparent");
    if(!isEmbed){
      jQuery(this).add(embed).css({maxWidth:"100%", width:w, height:h}).attr("width",w).attr("height",h);
      if(jQuery(this).parent().is("p") && !flash){
        jQuery(this).parent().before(jQuery(this)).remove();
      }
    }
    jQuery(this).addClass("fixed");
  })
    start.find("img:not(.fiximg)").each(function() {
      if(jQuery(this).width()>=jQuery("#contents").width()){
        jQuery(this).addClass("fiximg");
      }
    })
};

BUSK.addDrop = function(elm) {
  var index = jQuery("body > div.drop").length;
  jQuery("body").append("<div class='drop' id='drop-"+index+"'></div>");

  var d =  jQuery("#drop-"+index);
  if(elm){
    if(elm.offset){
      d.css(elm.offset());
    }else {
      d.css(elm);
    }

  }
  return d;
};
BUSK.check_infograph = function() {
  jQuery("body > div.drop").remove();
  h1 = fq.offset().top + fq.height();
  h2 = ft.offset().top

  d0 = BUSK.addDrop(fq);
  d0.css({top:h1})
  d1 = BUSK.addDrop({top:inf.offset().top,left:ft.offset().left});
  d2 = BUSK.addDrop({top:(h1+h2)/2,left:ft.offset().left});
  d3 = BUSK.addDrop({top:inf.offset().top+inf.height(),left:ft.offset().left})
  d4 = BUSK.addDrop(ft);

};
BUSK.check_distance = function(elmA,elmB) {
  return Math.abs(elmA.offset().top-elmB.offset().top);
};

BUSK.track_pageview = function(id, times) {
  var item = BUSK.get_item(id);
  var title = item.find('.title:eq(0)');
  var times = times || 0;
  try {
    pageTracker._trackPageview('/item/'+id);
  }catch(e){
    // console.error(e.name, e.message, e.fileName, e.lineNumber,e)
  }
};
BUSK.show_extra = function(apply_callbacks) {
  $("#options").removeClass("default").addClass("extra").show();
  $("#options-extra").slideDown("fast");
  if (apply_callbacks) {
    $("#options-extra form").submit(BUSK.option_form_submit);
  };
}
BUSK.load_extra = function(url, html) {
  jQuery("#item-extra a").attr("href",url).click();
};
BUSK.option_form_submit = function(e){
      e.preventDefault();
      var form = this;
      BUSK.option_form_callback.call(form, jQuery(form).closest('.opt_area').find('div.loader:eq(0)'))
}
BUSK.auto_complete_email = function(e) {
  if(!BUSK.CONTACTS){
    return true;
  }
  window.clearTimeout(BUSK.emailCompleteTimeout);
  BUSK.emailCompleteTimeout = setTimeout(function() {
    if(!String.fromCharCode(e.keyCode).match(/[a-z0-9@._-]/gim)){
      return;
    }

    var value = e.target.value;
    var elm = e.target;
    var current_index = elm.selectionStart;
    value = jQuery.trim(value.substr(0,current_index).replace(/.*?,/gim,""));
    jQuery.each(BUSK.CONTACTS, function(i, address) {
      var expr = eval("/^"+value+"/i");
      if(address.match(expr) && value){
        address = address.replace(expr,"");

        if(elm.value.substr(current_index+1,address.length+1) != address){

          elm.value = elm.value.substr(0,current_index) + address+elm.value.substr(current_index);
        }

        elm.setSelectionRange(current_index, current_index + address.length);
        return false;
      }
    })
  }, 200);

};


BUSK.draw_pie = function(active, table, clear){

  if (clear === true) {
    table = {
      total:1,
      rows : []
    }
  };
  $('#pie-chart').find('canvas').remove()
  var canvas = document.createElement('canvas');
  $(canvas).attr('width', 252)
  $(canvas).attr('height', 252)
  $(canvas).attr('id', 'pie')
  try {
    G_vmlCanvasManager.initElement(canvas);
  }catch(e){
    console.error(e);
  }


  $('#pie-chart').append(canvas);

  var active = active || clear || $(canvas).attr('data-index'),
  table = table || BUSK.PIE_DATA;
  if (table.rows.length == 0) {
    table.rows = [[0,0]]
    table.zero = true;
  };
  if (table.rows.length == 1) {
    table = {"rows":[[1,1],[0,0]],"total":1};

  };
  if (!canvas.labelElm) {
    canvas.labelElm = $(canvas).prev().get(0);
  };

  var row = table.rows[active] ? table.rows[active] : [false, false];
  canvas.labelElm.innerHTML = ((table.zero ? 0 : (row[0] || 1))*100).toPrecision(3)+"%"+ (row[1] ? "<span>("+row[1]+")</span>" : "");

  if (canvas.getContext) {
    var ctx = canvas.getContext('2d');
    var center  = {x: canvas.width/2, y: canvas.width/2 }
    if ($.browser.msie) {
      center = {
        x:0,
        y:100
      }
    };
    ctx.strokeStyle = 'rgb(239,239,239)'
    var start_angle = 0;

    for (var i=0; i < table.rows.length; i++) {
      var percent = table.rows[i][0];
      if (i == parseInt(active)) {
        ctx.fillStyle = BUSK.CHART_COLOR;
      }else {
        ctx.fillStyle = 'rgb(119,119,119)'
      }
      if (table.zero) {
        percent = 1;
      };
      ctx.beginPath();
      ctx.moveTo(center.x, center.y);
      ctx.arc(
        center.x,
        center.y,
        (canvas.width/2)-1,
        Math.PI* (- 0.5 + 2 * start_angle),
        Math.PI * (-0.5 + 2 *(start_angle + percent)),
        false)
      ctx.lineTo(center.x, center.y);

      ctx.fill();
      ctx.stroke();
      ctx.closePath();
      start_angle += percent
    };

    // draw the middle circle
    ctx.beginPath();
    ctx.globalCompositeOperation = 'destination-out'
    ctx.arc(center.x, center.y, 48, 0, 2*Math.PI, false);

    ctx.fillStyle = 'rgb(239,239,239)'

    ctx.fill();
    ctx.stroke()
    ctx.closePath();
    ctx.globalCompositeOperation = 'source-over'


  };

}

BUSK.setup_forms = function() {
   jQuery(":input").live('keypress', function(e){

  if(e.keyCode == 13 && !$(e.target).is('textarea')){ //Não fazer submit quando apertar enter em uma textarea
  var form = jQuery(this).closest('form');
  if(form.find('.button.submit, .busk-button.submit').length){
  form.find('.button.submit, .busk-button.submit').click();
  }else {
  form.submit();
  }
  return false;
  }
  })
}
BUSK.setup_buttons = function() {
  jQuery('a.busk-button').live('click',function(e) {
    e.preventDefault();
    // e.stopPropagation();

    var button = jQuery(this).closest('.busk-button');

    if(button.is(".submit") && button.parents('form').length){
      var form = button.closest('form');
      var format = form.attr('data-format') == "js" ? "script" : "html";
      button.removeClass('default');
      jQuery.ajax({
        url: form.get(0).action,
        type: form.get(0).method,
        dataType: format,
        data: form.serialize(),
        beforeSend: function(xhr){
          $('div.form_item.error', form).removeClass('error').find('.message').hide();
          button.removeClass('error').addClass("loading");
          button.find('.messages').text("aguarde");
          if (format == "script") {
            xhr.setRequestHeader('accept', 'text/javascript');
          };
        },
        success: function(html){
          if (format != "script") {
            button.find('.messages').html(html);
          };

        },
        complete: function(html){
          // button.removeClass("loading");
          form.filter(':not(.done)').addClass('done').find(':input').focus(function() {
            button.removeClass('error loading').addClass('default');
          })
        },
        error: function(){
          button.removeClass('default').addClass('error');
          /*
            TODO checar isso
          */
        }
      })
      return;
    }
    if(button.is(".cancel")){
      button.closest('form').trigger('reset');
    }
    if(button.is(".close")){
      button.closest('.panel').hide().closest('.actions-on').removeClass('actions-on');
    }
  })
}

BUSK.get_first_item = function(correction) {

  var difference = 171,
  height= 36,
  scroll = BUSK.get_scroll_offset(),
  elms = $('.hentry');


  if (scroll < difference) {
    return 0
  };

  var index = Math.floor((scroll-difference)/36),
  elm = elms.eq(index),
  delta = elm.offset().top - ((index*36)+difference),
  visible_area = [scroll, scroll + jQuery(window).height()]

  if(elm.offset().top > visible_area[0] && elm.offset().top < visible_area[1]){
    return index
  }else {

  }

  return index

}