$.widget("rbbt.modal", {
  _create: function() {
  },

  _reset_modal: function(modal_title, source_id){
   var tool = this

   var modal = this.element
   modal.html('').addClass('modal')

   var title = $('<div>').addClass('title')
   if (modal_title !== undefined){ title.html(modal_title) }
   var controls = $('<div>').addClass('controls')
   controls.append($('<a>').addClass('toggle_favourite').append($('<i>').addClass('foundicon-star')))
   controls.append($('<a>').addClass('link-reveal-modal').append($('<i>').addClass('foundicon-right-arrow')))
   controls.append($('<a>').addClass('close-reveal-modal').append($('<i>').addClass('foundicon-remove')))

   var header = $('<div>').addClass('header').append(title).append(controls)

   modal.append(header)
   var content = $('<div>').addClass('content').html(content)
   modal.attr('attr-reveal_source_id', source_id)
   modal.on('click', 'a.close-reveal-modal', function(){ tool.close() })
   modal.on('click', 'a.toggle_favourite', function(){ 
    var url = $(tool.element).find('> .content').attr('target-href')
    if (url !== undefined){
     $('#top_menu li.favourites').favourites('toggle_page', url)
    }
    return false
   })

   var content = $('<div>').addClass('content')
   modal.append(content)

   modal.removeClass('url').removeClass('entity')

   return modal;
  },

  _shown_url: function(){
   return $(this.element).find('> .content').attr('target-href')
  },

  update_star: function(){
   var url = this._shown_url()
   if ($('#top_menu li.favourites').favourites('is_favourite', url)){
    $(this.element).find('a.toggle_favourite').addClass('active');
   }else{
    $(this.element).find('a.toggle_favourite').removeClass('active');
   }
  },

  show: function(content, title, source_id){
   var tool = this;
   var modal = tool._reset_modal(title, source_id)

   modal.find('> .content').html(content)
   this.element.show()
   update_rbbt()
  },

  ask: function(content, title, complete){
    this.show(content, title)
    $('#modal').find('form').first().submit(complete)
  },

  show_url: function(url, title, source_id, complete){
   var tool = this;
   var modal = this._reset_modal(title, source_id)

   $('body').append(modal)

   replace_object(modal.find('.content'), url, true, function(){
    var url = tool._shown_url()

    modal.addClass('url')
    modal.find('.link-reveal-modal').attr('href', url)

    if (url != undefined && url.match(/^\/(?:entity|entity_list|entity_map)\//) != null){
     modal.addClass('entity')
     tool.update_star()
    }

    tool.element.show()
    if (undefined !== complete){ complete()}
    update_rbbt()
   })
  },

  close: function(){
   this.element.hide()
  }
})