<?php

declare(strict_types=1);

namespace Opencart\Catalog\Library\Extension\PayAnyWay\Traits;

trait PayAnyWay
{
	private function initializeModule(): void
	{
		$this->mntId = (int)$this->config->get('payment_payanyway_account');
		$this->integrityCode = (string)$this->config->get('payment_payanyway_integrity_code');
		$this->server = (string)$this->config->get('payment_payanyway_server');
		$this->vatRate = (string)$this->config->get('payment_payanyway_vat_rate');
		$this->currency = $this->config->get('payment_payanyway_currency');
		$this->pendingOrderStatusId = (int)$this->config->get('payment_payanyway_pending_order_status_id');
		$this->successOrderStatusId = (int)$this->config->get('payment_payanyway_success_order_status_id');
		$this->errorOrderStatusId = (int)$this->config->get('payment_payanyway_error_order_status_id');
		$this->cmsModuleVersion = (string)$this->config->get('payment_payanyway_cms_module_version');
	}

	private function validateOrder(): bool
	{
		$this->orderId = $this->getOrderIdFromTransactionId() ?? $this->getOrderIdFromSession();
		if (null === $this->orderId) {
			return false;
		}

		$this->load->model('checkout/order');
		$this->orderInfo = $this->model_checkout_order->getOrder($this->orderId);

		return ([] !== $this->orderInfo);
	}

	private string $transactionIdDelimiter = '|';

	private function validateString(string $value, int $maxLength): string
	{
		$maxLength = max(0, $maxLength);
		$value = $this->sanitizeString($value);

		if (mb_strlen($value, 'UTF-8') <= $maxLength) {
			return $value;
		}

		$trimLength = max(0, $maxLength - 3);
		return mb_substr($value, 0, $trimLength, 'UTF-8') . ($maxLength > 3 ? '...' : '');
	}

	private function sanitizeString(string $value): string
	{
		$decoded = html_entity_decode($value, ENT_QUOTES | ENT_HTML5, 'UTF-8');
		$cleaned = preg_replace('/[^\p{L}\p{N}\s.,()_№+-]/u', '', $decoded);
		$cleaned = str_replace(['&', '/', '\\', ';', '%', '#', '"', "'"], '', $cleaned);

		return trim(preg_replace('/\s+/', ' ', $cleaned));
	}

	private function formatPrice(float $price): string
	{
		return number_format($price, 2, '.', '');
	}

	private function getOrderIdFromTransactionId(): ?int
	{
		if (!isset($_REQUEST['MNT_TRANSACTION_ID'])) {
			return null;
		}
		$transactionIdData = explode($this->transactionIdDelimiter, $_REQUEST['MNT_TRANSACTION_ID'], 2);

		return isset($transactionIdData[0]) ? (int)$transactionIdData[0] : null;
	}

	private function getOrderIdFromSession(): ?int
	{
		return isset($this->session->data['order_id']) ? (int)$this->session->data['order_id'] : null;
	}

	private function createTransactionId(int $orderId): string
	{
		$date = (new \DateTimeImmutable())->format('YmdHis');
		return $orderId . $this->transactionIdDelimiter . $date;
	}

	private function addOrderHistory(int $orderId, int $orderStatusId, string $comment): void
	{
		$this->load->model('checkout/order');
		$this->model_checkout_order->addHistory($orderId, $orderStatusId, $comment);
	}
}