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add_action( 'cmb2_init', 'foundation_q_register_metaboxes' );
function foundation_q_register_metaboxes() {

  // Start with an underscore to hide fields from custom fields list
  $prefix = 'qd_';
  
  /* *
   * Group metaboxes comum
   */
  $page_solution = new_cmb2_box( array(
    'id'           => $prefix . 'solution_options',
    'title'        => 'Informações Adicionais',
    'object_types' => array( 'page', ), // Post type
    'show_on'      => array( 'key' => 'page-template', 'value' => 'page-model-inner-solutions.php' ),
    'context'      => 'normal',
    'priority'     => 'high',
    'show_names'   => true, // Show field names on the left
    'cmb_styles'   => true, // false to disable the CMB stylesheet
    'closed'       => false, // true to keep the metabox closed by default
    // 'show_on_cb' => 'yourprefix_show_if_front_page', // function should return a bool value
  ));
  
  $page_solution->add_field( array(
    'name'    => 'Cor',
    'desc'    => 'Selecione a cor característica para a solução.',
    'id'      => $prefix . 'solution_colorpicker',
    'type'    => 'colorpicker',
    'default' => '#e00109',
  ));
  
  $page_solution->add_field( array(
    'name'         => 'Ícone',
    'desc'         => 'Faça upload do ícone que ficará no topo da interna da solução.',
    'id'           => $prefix . 'solution_image',
    'type'         => 'file',
    'preview_size' => array( 50, 50 ), // Default: array( 50, 50 )
  ));
  
  $page_solution->add_field( array(
    'name'         => 'Cabeçalho',
    'desc'         => 'Faça upload da imagem que ficará como background do topo da interna da solução.',
    'id'           => $prefix . 'solution_top_background',
    'type'         => 'file',
  ));
  
  /* *
   * Group metaboxes com opecao de add ou remover
   */
  $page_solution_group_cmb2 = new_cmb2_box( array(
    'id'           => $prefix . 'solution_group_cmb2',
    'title'        => 'Características da Solução',
    'object_types' => array( 'page', ), // Post type
    'show_on'      => array( 'key' => 'page-template', 'value' => 'page-model-inner-solutions.php' ),
  ));
  
  $page_solution_group = $page_solution_group_cmb2->add_field( array(
    'id'          => $prefix . 'solution_group',
    'type'        => 'group',
    'description' => '',
    'options'     => array(
      'group_title'   => 'Característica {#}', // {#} gets replaced by row number
      'add_button'    => 'Adicionar característica',
      'remove_button' => 'Remover característica',
      'sortable'      => true, // beta
    ),
  ));
  
  $page_solution_group_cmb2->add_group_field( $page_solution_group, array(
    'name' => 'Título da característica',
    'id'   => 'title',
    'type' => 'text',
    // 'repeatable' => true, // Repeatable fields are supported w/in repeatable groups (for most types)
  ));
  
  $page_solution_group_cmb2->add_group_field( $page_solution_group, array(
    'name'        => 'Descrição da característica',
    'description' => '',
    'id'          => 'description',
    'type'        => 'textarea_small',
  ));
  
  $page_solution_group_cmb2->add_group_field( $page_solution_group, array(
    'name'        => 'Imagem',
    'description' => '',
    'id'          => 'image',
    'type'        => 'file',
  ));
}