<?php

namespace RoosterLMS\Core;

defined( 'ABSPATH' ) || exit;

final class Files {

	public static function put( string $path, string $contents ): bool {
		$fs = self::fs( dirname( $path ) );
		return null !== $fs && $fs->put_contents( $path, $contents, FS_CHMOD_FILE );
	}

	public static function move( string $from, string $to ): bool {
		$fs = self::fs( dirname( $to ) );
		return null !== $fs && $fs->move( $from, $to, true );
	}

	public static function remove_dir( string $dir ): bool {
		$fs = self::fs( dirname( $dir ) );
		return null !== $fs && $fs->rmdir( $dir, false );
	}

	public static function touch( string $path ): bool {
		$fs = self::fs( dirname( $path ) );
		return null !== $fs && $fs->touch( $path );
	}

	private static function fs( string $dir ): ?\WP_Filesystem_Base {
		global $wp_filesystem;
		if ( $wp_filesystem instanceof \WP_Filesystem_Direct && defined( 'FS_CHMOD_FILE' ) ) {
			return $wp_filesystem;
		}
		if ( ! function_exists( 'WP_Filesystem' ) ) {
			require_once ABSPATH . 'wp-admin/includes/file.php';
		}
		if ( ! WP_Filesystem( false, $dir, true ) || ! $wp_filesystem instanceof \WP_Filesystem_Base ) {
			return null;
		}
		return $wp_filesystem;
	}
}