<?php
/**
 * Uninstall routine — removes all plugin data.
 *
 * @package NoorSMTP
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Remove all data for a single site.
 *
 * @return void
 */
function noorsmtp_uninstall_single_site() {
	global $wpdb;

	$settings = get_option( 'noorsmtp_settings', array() );

	// Preserve settings, credentials, and email logs unless user explicitly enabled cleanup in settings.
	if ( empty( $settings['delete_data_on_uninstall'] ) ) {
		wp_clear_scheduled_hook( 'noorsmtp_prune_logs' );
		return;
	}

	delete_option( 'noorsmtp_settings' );
	delete_option( 'noorsmtp_db_version' );
	delete_option( 'noorsmtp_active_modules' );
	delete_option( 'noorsmtp_verified_mailers' );

	delete_transient( 'noorsmtp_server_public_ip' );
	delete_transient( 'noorsmtp_gmail_api_auth_state' );

	// Drop both log tables (singular used currently, plural legacy fallback).
	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter
	$wpdb->query( "DROP TABLE IF EXISTS `{$wpdb->prefix}noorsmtp_log`" );
	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching, WordPress.DB.DirectDatabaseQuery.SchemaChange, WordPress.DB.PreparedSQL.InterpolatedNotPrepared, PluginCheck.Security.DirectDB.UnescapedDBParameter
	$wpdb->query( "DROP TABLE IF EXISTS `{$wpdb->prefix}noorsmtp_logs`" );

	wp_clear_scheduled_hook( 'noorsmtp_prune_logs' );
}

if ( is_multisite() ) {
	$noorsmtp_site_ids = get_sites( array( 'fields' => 'ids' ) );
	foreach ( $noorsmtp_site_ids as $noorsmtp_site_id ) {
		switch_to_blog( $noorsmtp_site_id );
		noorsmtp_uninstall_single_site();
		restore_current_blog();
	}
} else {
	noorsmtp_uninstall_single_site();
}