<?php
/**
 * Uninstall: remove Spinix Image Optimization data (never the original images),
 * unless the user turned off "Remove Spinix files and settings on uninstall".
 *
 * @package Spinix_Image_Optimization
 */

defined( 'WP_UNINSTALL_PLUGIN' ) || exit;

require_once __DIR__ . '/includes/class-spinix-image-optimization-filesystem.php';
require_once __DIR__ . '/includes/class-spinix-image-optimization-storage.php';
require_once __DIR__ . '/includes/class-spinix-image-optimization-uninstaller.php';

/**
 * Clean one site.
 */
function spinix_io_uninstall_site() {
	$settings = get_option( 'spinix_io_settings', array() );
	$delete   = ! is_array( $settings ) || ! isset( $settings['delete_on_uninstall'] ) || ! empty( $settings['delete_on_uninstall'] );
	if ( $delete ) {
		Spinix_Image_Optimization_Uninstaller::remove_all( true );
	} else {
		// Keep files and settings, but never leave background jobs behind.
		wp_unschedule_hook( 'spinix_io_bulk_cron' );
		wp_unschedule_hook( 'spinix_io_optimize_single' );
	}
}

if ( is_multisite() ) {
	$spinix_io_sites = get_sites(
		array(
			'fields' => 'ids',
			'number' => 0,
		)
	);
	foreach ( $spinix_io_sites as $spinix_io_site ) {
		switch_to_blog( $spinix_io_site );
		spinix_io_uninstall_site();
		restore_current_blog();
	}
} else {
	spinix_io_uninstall_site();
}