<?php
/**
 * System Status & Requirements Checker
 *
 * @package ReyBlockLaunchpad
 */

namespace ReyBlockLaunchpad;

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

class SystemStatus {

	/**
	 * Get system specifications and health checks.
	 *
	 * @return array
	 */
	public function get_status() {
		$memory_limit = wp_convert_hr_to_bytes( ini_get( 'memory_limit' ) );
		$recommended_memory = 256 * 1024 * 1024; // 256M

		$time_limit = (int) ini_get( 'max_execution_time' );
		$recommended_time = 120;

		return [
			'php_version' => [
				'label'       => __( 'PHP Version', 'reyblock-launchpad' ),
				'value'       => phpversion(),
				'status'      => version_compare( phpversion(), '7.4', '>=' ) ? 'good' : 'warning',
				'recommended' => '7.4+',
			],
			'memory_limit' => [
				'label'       => __( 'WordPress Memory Limit', 'reyblock-launchpad' ),
				'value'       => size_format( $memory_limit ),
				'status'      => $memory_limit >= $recommended_memory ? 'good' : 'warning',
				'recommended' => '256 MB',
			],
			'execution_time' => [
				'label'       => __( 'Max Execution Time', 'reyblock-launchpad' ),
				'value'       => $time_limit > 0 ? $time_limit . 's' : __( 'Unlimited', 'reyblock-launchpad' ),
				'status'      => ( $time_limit >= $recommended_time || 0 === $time_limit ) ? 'good' : 'warning',
				'recommended' => '120s',
			],
			'xml_support' => [
				'label'       => __( 'XML / SimpleXML Extension', 'reyblock-launchpad' ),
				'value'       => extension_loaded( 'xml' ) && extension_loaded( 'simplexml' ) ? __( 'Enabled', 'reyblock-launchpad' ) : __( 'Disabled', 'reyblock-launchpad' ),
				'status'      => extension_loaded( 'xml' ) && extension_loaded( 'simplexml' ) ? 'good' : 'bad',
				'recommended' => __( 'Required for demo import', 'reyblock-launchpad' ),
			],
			'curl_support' => [
				'label'       => __( 'cURL Support', 'reyblock-launchpad' ),
				'value'       => function_exists( 'curl_init' ) ? __( 'Enabled', 'reyblock-launchpad' ) : __( 'Disabled', 'reyblock-launchpad' ),
				'status'      => function_exists( 'curl_init' ) ? 'good' : 'bad',
				'recommended' => __( 'Required for remote assets', 'reyblock-launchpad' ),
			],
			'write_permissions' => [
				'label'       => __( 'Uploads Folder Writable', 'reyblock-launchpad' ),
				'value'       => wp_is_writable( wp_upload_dir()['basedir'] ) ? __( 'Writable', 'reyblock-launchpad' ) : __( 'Not Writable', 'reyblock-launchpad' ),
				'status'      => wp_is_writable( wp_upload_dir()['basedir'] ) ? 'good' : 'bad',
				'recommended' => __( 'Required for media imports', 'reyblock-launchpad' ),
			],
		];
	}

	/**
	 * Check if all critical requirements are met.
	 *
	 * @return bool
	 */
	public function is_compatible() {
		$status = $this->get_status();
		return $status['xml_support']['status'] === 'good' && $status['write_permissions']['status'] === 'good';
	}
}