<?php
/**
 * Build a redacted system report for admin support tickets.
 *
 * @package Bookline
 */

declare( strict_types=1 );

namespace Bookline\Application\System;

use Bookline\Application\Notification\HealthMonitor;

/**
 * Assembles environment diagnostics without secrets.
 *
 * @since 0.1.0
 */
final class SystemReportHandler {

	/**
	 * Constructor.
	 *
	 * @param HealthMonitor $health Health monitor.
	 */
	public function __construct(
		private readonly HealthMonitor $health,
	) {}

	/**
	 * Build the report payload.
	 *
	 * @return array<string, mixed>
	 *
	 * @since 0.1.0
	 */
	public function handle(): array {
		global $wp_version;

		$health = $this->health->snapshot();

		return [
			'plugin_version' => defined( 'BOOKLINE_VERSION' ) ? BOOKLINE_VERSION : '0.0.0',
			'php_version'    => PHP_VERSION,
			'wp_version'     => is_string( $wp_version ) ? $wp_version : '',
			'db_size_mb'     => null,
			'queue_depth'    => $health['scheduler']['pending'] ?? 0,
			'active_theme'   => function_exists( 'wp_get_theme' )
				? wp_get_theme()->get( 'Name' )
				: '',
			'health'         => $health,
		];
	}
}