header style select from page and theme option

//metabox field
$pages->add_field( array(
  'name'               =>  esc_html__( 'Select header layout', 'uniqlo' ),
  'id'                 => $prefix.'page_header_style',
  'type'        		 => 'select',
  'options'     		 => array(
    'none'     	 	 => esc_html__( 'None', 'uniqlo' ),
    'header_default'       => esc_html__( 'Header Default', 'uniqlo' ),
    'header_style_2'       => esc_html__( 'Header Style 2', 'uniqlo' ),
    'header_style_3'       => esc_html__( 'Header Style 3', 'uniqlo' ),
    'header_style_4'       => esc_html__( 'Header Style 4', 'uniqlo' ),
    //'header_one_page'      => esc_html__( 'Header One Page', 'uniqlo' ),
  ),
  'default'     		 => 'none',
) );

//template code
$header_style = $uniqlo_opt ['uniqlo_header_layout'];

if(is_home()){
  $page_header_style = get_post_meta( get_option( 'page_for_posts' ), '_uniqlo_page_header_style', true );
} else {
  $page_header_style = get_post_meta( get_the_id(), '_uniqlo_page_header_style', true );
}

if($page_header_style != 'none' && !empty($page_header_style)){
  $header_style = $page_header_style;
}

switch ($header_style) {
  case 'header_style_2':
    get_template_part('/inc/header/header-style-2');
    break;

  case 'header_style_3':
    get_template_part('/inc/header/header-style-3');
    break;

  case 'header_style_4':
    get_template_part('/inc/header/header-style-4');
    break;

  default:
    get_template_part('/inc/header/header-default');
    break;
}