<?php
/**
 * Maple Icons Uninstall
 *
 * Runs when the plugin is uninstalled (deleted).
 * Cleans up all plugin data including downloaded icons and settings.
 *
 * @package MapleIcons
 */

// Exit if not called by WordPress.
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Remove plugin options.
 */
delete_option( 'maple_icons_settings' );

/**
 * Remove transients.
 */
global $wpdb;
$wpdb->query(
	"DELETE FROM {$wpdb->options} WHERE option_name LIKE '_transient_mi_%' OR option_name LIKE '_transient_timeout_mi_%'"
);

/**
 * Remove downloaded icons directory.
 */
$icons_dir = WP_CONTENT_DIR . '/maple-icons/';

if ( is_dir( $icons_dir ) ) {
	/**
	 * Recursively delete a directory and its contents.
	 *
	 * @param string $dir Directory path.
	 * @return bool True on success, false on failure.
	 */
	function mi_delete_directory( $dir ) {
		if ( ! is_dir( $dir ) ) {
			return false;
		}

		$files = array_diff( scandir( $dir ), array( '.', '..' ) );

		foreach ( $files as $file ) {
			$path = $dir . '/' . $file;

			if ( is_dir( $path ) ) {
				mi_delete_directory( $path );
			} else {
				unlink( $path );
			}
		}

		return rmdir( $dir );
	}

	mi_delete_directory( $icons_dir );
}