<?php
declare(strict_types=1);

namespace MageSail\Magesail\Plugin\Store;

use Magento\Framework\App\Request\Http;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\UrlInterface;
use Magento\Store\Model\Store;
use MageSail\Magesail\Model\TunnelRequestDetector;

/**
 * With tunnel proxy, HTTP_HOST is dev.myshop.local but store base URLs point at production (e.g. s1.x64.world).
 * Rewrite scheme/host for page/link base URLs only — never for static/media/js or asset bases break (404).
 */
class TunnelStoreBaseUrlPlugin
{
    public function __construct(
        private readonly RequestInterface $request,
        private readonly TunnelRequestDetector $tunnelRequestDetector
    ) {
    }

    /**
     * @param Store $subject
     * @param string $result
     * @return string
     */
    public function afterGetBaseUrl(Store $subject, $result, $type = null, $secure = null)
    {
        if (!$this->request instanceof Http || $result === '' || $result === null) {
            return $result;
        }
        $effectiveType = $type ?? UrlInterface::URL_TYPE_LINK;
        if (!\in_array($effectiveType, [
            UrlInterface::URL_TYPE_LINK,
            UrlInterface::URL_TYPE_DIRECT_LINK,
            UrlInterface::URL_TYPE_WEB,
        ], true)) {
            return $result;
        }
        if ($this->tunnelRequestDetector->getTunnelStoreCode($this->request) === null) {
            return $result;
        }
        $parts = parse_url($result);
        if ($parts === false || empty($parts['host'])) {
            return $result;
        }
        $requestHost = $this->request->getHttpHost();
        if ($requestHost === '' || strcasecmp((string) $parts['host'], $requestHost) === 0) {
            return $result;
        }
        $scheme = $this->request->isSecure() ? 'https' : 'http';
        $path = $parts['path'] ?? '/';
        $query = isset($parts['query']) ? '?' . $parts['query'] : '';
        $fragment = isset($parts['fragment']) ? '#' . $parts['fragment'] : '';
        return $scheme . '://' . $requestHost . $path . $query . $fragment;
    }
}