<?php
/**
 * Removes this plugin's own options when it is deleted from wp-admin.
 *
 * Left alone on purpose:
 * - the bundled OAuth library's signing secret (mcp_jwt_secret) and rewrite
 *   marker, because another plugin may bundle the same library and share
 *   them; its sessions would end with ours;
 * - Application Passwords created for connected clients, which stay listed
 *   under Users → Profile, where their owner can see and revoke them.
 *
 * @package AdMindra_MCP
 */

if ( ! defined( 'WP_UNINSTALL_PLUGIN' ) ) {
	exit;
}

/**
 * Delete every admindra_mcp_ option of the current site. 1.2.0 stores the
 * content edits switch, the ChatGPT client URL and the keys for other AI
 * tools (so deleting the plugin deletes every key); the rest are what 1.0.0 and earlier left behind
 * when they could still change files (the switch, the lock, the audit log,
 * encrypted file backups and update snapshots).
 */
function admindra_mcp_uninstall_site() {
	global $wpdb;
	foreach ( array( 'admindra_mcp_writes', 'admindra_mcp_audit', 'admindra_mcp_chatgpt_client', 'admindra_mcp_operation_lock', 'admindra_mcp_content_edits', 'admindra_mcp_keys' ) as $option ) {
		delete_option( $option );
	}
	// phpcs:ignore WordPress.DB.DirectDatabaseQuery.DirectQuery, WordPress.DB.DirectDatabaseQuery.NoCaching -- one-off cleanup; backups are named by a hash, so they cannot be listed any other way.
	$names = $wpdb->get_col( $wpdb->prepare( "SELECT option_name FROM {$wpdb->options} WHERE option_name LIKE %s OR option_name LIKE %s", $wpdb->esc_like( 'admindra_mcp_backup_' ) . '%', $wpdb->esc_like( 'admindra_mcp_update_' ) . '%' ) );
	foreach ( $names as $name ) {
		delete_option( $name );
	}
}

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