<?php
/**
 * Runs only when the plugin is deleted (not on deactivation).
 * Removes SOHO SMTP's own settings, log, queue and queued attachment copies.
 */
if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

foreach ( array( 'luxmail_settings', 'luxmail_version', 'luxmail_db_version', 'luxmail_last_test', 'luxmail_last_test_backup', 'luxmail_last_failure', 'luxmail_import_done', 'luxmail_import_dismissed', 'luxmail_cron_seen' ) as $luxmail_option ) {
	delete_option( $luxmail_option );
}
foreach ( array( 'luxmail_purge_log', 'luxmail_process_queue', 'luxmail_process_queue_now', 'luxmail_weekly_summary' ) as $luxmail_hook ) {
	wp_clear_scheduled_hook( $luxmail_hook );
}

// Queued attachment copies (current folder, and the ones used by earlier builds).
$luxmail_up = wp_upload_dir( null, false );
foreach ( array( 'soho-smtp', 'soho-smtp-queue', 'lux-mail-queue' ) as $luxmail_folder ) {
	$luxmail_dir = trailingslashit( $luxmail_up['basedir'] ) . $luxmail_folder;
	if ( ! is_dir( $luxmail_dir ) ) {
		continue;
	}
	foreach ( (array) glob( $luxmail_dir . '/*', GLOB_ONLYDIR ) as $luxmail_sub ) {
		foreach ( (array) glob( $luxmail_sub . '/*' ) as $luxmail_file ) {
			wp_delete_file( $luxmail_file );
		}
		@rmdir( $luxmail_sub ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_rmdir
	}
	wp_delete_file( $luxmail_dir . '/index.html' );
	wp_delete_file( $luxmail_dir . '/index.php' );
	wp_delete_file( $luxmail_dir . '/.htaccess' );
	@rmdir( $luxmail_dir ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged, WordPress.WP.AlternativeFunctions.file_system_operations_rmdir
}

global $wpdb;
// phpcs:disable WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange -- one-time cleanup on delete.
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}luxmail_log" );
$wpdb->query( "DROP TABLE IF EXISTS {$wpdb->prefix}luxmail_queue" );
$wpdb->query( "DELETE FROM {$wpdb->options} WHERE option_name LIKE '\\_transient\\_luxmail\\_%' OR option_name LIKE '\\_transient\\_timeout\\_luxmail\\_%'" );
// phpcs:enable