how to select front page in multiple style.?

[monparaashvin]

different file & directory different FrontPage select.

function prefix_after_import_setup($selected_import_index) {
	/* Grab the selected import file. */
	$selected_import_file = $GLOBALS['wizard']->import_files[ $selected_import_index ];
	/* You may access the currently selected import file like so: */
	if ( 'style1' === $selected_import_file['import_file_name'] ) {
		$front_page_id = get_page_by_title('Home');
		update_option( 'show_on_front', 'page' );
		update_option( 'page_on_front', $front_page_id->ID );
	}
	if ( 'style2' === $selected_import_file['import_file_name'] ) {
		$front_page_id = get_page_by_title('Home2');
		update_option( 'show_on_front', 'page' );
		update_option( 'page_on_front', $front_page_id->ID );
	}
	if ( 'style3' === $selected_import_file['import_file_name'] ) {
		$front_page_id = get_page_by_title('Home3');
		update_option( 'show_on_front', 'page' );
		update_option( 'page_on_front', $front_page_id->ID );
	}
	if ( 'style4' === $selected_import_file['import_file_name'] ) {
		$front_page_id = get_page_by_title('Home4');
		update_option( 'show_on_front', 'page' );
		update_option( 'page_on_front', $front_page_id->ID );
	}
}
add_action( 'merlin_after_all_import', 'prefix_after_import_setup' );

this code not working..