<?php
/**
 * Local site inventory snapshot for the dashboard.
 *
 * @package Keepwatch
 */

namespace Keepwatch\Support;

defined( 'ABSPATH' ) || exit;

/**
 * Versions and counts shown on Tools → Keepwatch. No remote requests.
 */
final class Inventory {

	/**
	 * Snapshot of core environment facts.
	 *
	 * @return array<string, mixed>
	 */
	public static function snapshot(): array {
		global $wpdb;

		$theme       = wp_get_theme();
		$theme_label = trim( $theme->get( 'Name' ) . ' ' . $theme->get( 'Version' ) );

		$active_option = get_option( 'active_plugins', false );
		$active        = is_array( $active_option ) ? $active_option : array();

		if ( ! function_exists( 'get_plugins' ) ) {
			require_once ABSPATH . 'wp-admin/includes/plugin.php';
		}
		$all   = get_plugins();
		$total = count( $all );

		return array(
			'wordpress'      => (string) get_bloginfo( 'version' ),
			'php'            => PHP_VERSION,
			'mysql'          => ( is_object( $wpdb ) && method_exists( $wpdb, 'db_version' ) ) ? (string) $wpdb->db_version() : '',
			'woocommerce'    => defined( 'WC_VERSION' ) ? (string) WC_VERSION : null,
			'theme'          => $theme_label,
			'active_plugins' => count( $active ),
			'total_plugins'  => $total,
		);
	}
}