<?php

declare(strict_types=1);

namespace GerSync;

defined('ABSPATH') || exit;

/**
 * Ограничение времени и памяти одного шага импорта.
 */
final class Clock
{
    private readonly float $deadline;
    private readonly int $memoryLimit;

    public function __construct(int $seconds)
    {
        $max = (int) ini_get('max_execution_time');
        if ($max > 0) {
            $seconds = min($seconds, max(5, $max - 10));
        }
        if (function_exists('set_time_limit')) {
            set_time_limit($seconds + 60); // phpcs:ignore Squiz.PHP.DiscouragedFunctions.Discouraged -- шаг импорта ограничен по времени самим плагином
        }
        $this->deadline = microtime(true) + $seconds;

        $limit             = wp_convert_hr_to_bytes((string) ini_get('memory_limit'));
        $this->memoryLimit = $limit > 0 ? (int) ($limit * 0.8) : PHP_INT_MAX;
    }

    public function expired(): bool
    {
        return microtime(true) >= $this->deadline || memory_get_usage(true) >= $this->memoryLimit;
    }
}