class ActiveAdmin::Views::Scopes

def build(scopes, options = {})
  scopes.group_by(&:group).each do |group, group_scopes|
    ul class: "table_tools_segmented_control #{group_class(group)}" do
      group_scopes.each do |scope|
        build_scope(scope, options) if call_method_or_exec_proc(scope.display_if_block)
      end
    end
  end
end

def build_scope(scope, options)
  li class: classes_for_scope(scope) do
    params = request.query_parameters.except :page, :scope, :commit, :format
    a href: url_for(scope: scope.id, params: params), class: 'table_tools_button' do
      text_node scope_name(scope)
      span class: 'count' do
        "(#{get_scope_count(scope)})"
      end if options[:scope_count] && scope.show_count
    end
  end
end

def classes_for_scope(scope)
  classes = ["scope", scope.id]
  classes << "selected" if current_scope?(scope)
  classes.join(" ")
end

def current_scope?(scope)
  if params[:scope]
    params[:scope] == scope.id
  else
    active_admin_config.default_scope(self) == scope
  end
end

def default_class_name
  "scopes"
end

def get_scope_count(scope)
  collection_size(scope_chain(scope, collection_before_scope))
end

def group_class(group)
  group.present? ? "scope-group-#{group}" : "scope-default-group"
end

def tag_name
  'div'
end