<?php
/**
 * Rename directory APi
 *
 * This class handle the renaming of directories
 *
 * @link www.italystrap.it
 * @since 4.0.0
 *
 * @package ItalyStrap
 */

namespace ItalyStrap\Migrations;

/**
 * Rename_Directory Class.
 */
class Rename_Directory {

	/**
	 * Check the right permission for the directory.
	 *
	 * @param  string $new_parent_dir The new name for the directory.
	 * @param  string $permissions           Permissions for the controller. Default '0755'.
	 *
	 * @return bool        		             Retur true if the permissions are 755
	 */
	private function is_permission_right( $new_parent_dir, $permissions = '0755' ) {
		return $permissions === substr( sprintf( '%o', fileperms( $new_parent_dir ) ), - 4 );
	}

	/**
	 * Rename the directory
	 *
	 * @param  string $old_parent_dir The name and path of the old directory.
	 * @param  string $new_parent_dir The name and path of the new directory.
	 *
	 * @return bool                          Return true if success.
	 */
	public function rename( $old_parent_dir, $new_parent_dir ) {

		// if ( ! is_dir( $old_parent_dir ) ) {
		// 	mkdir( $old_parent_dir, 0755 );
		// }
		
		if ( is_dir( $new_parent_dir ) ) {
			echo "The parent already renamed!";
			return;
		}

		if ( ! is_writable( $old_parent_dir ) ) {
			throw new ErrorException( 'La cartella non è scrivibile.' );
		}

		$renamed = rename( $old_parent_dir, $new_parent_dir );

		if ( ! $this->is_permission_right( $new_parent_dir ) ) {
			chmod( $new_parent_dir, 0755 );
		}

		return $renamed;
	}
}