<?php

use App\Services\Payone;
use GuzzleHttp\Client;
use GuzzleHttp\Exception\ConnectException;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Psr7\Request;
use GuzzleHttp\Psr7\Response;
use Illuminate\Support\Facades\Mail;
use Symfony\Component\HttpKernel\Exception\HttpException;
use Tests\TestCase;

uses(TestCase::class);

it('parst text/plain Antworten in ein assoziatives Array', function () {
    $body = "status=OK\nreference=abc123\nerrormessage=\n";
    $response = new Response(200, ['Content-Type' => 'text/plain;charset=UTF-8'], $body);

    $parsed = Payone::parseResponse($response);

    expect($parsed)->toBeArray()
        ->and($parsed['status'])->toBe('OK')
        ->and($parsed['reference'])->toBe('abc123')
        ->and($parsed['errormessage'])->toBe('');
});

it('parst Werte mit Gleichheitszeichen im Wert', function () {
    $body = "status=OK\nfoo=bar=baz\n";
    $response = new Response(200, ['Content-Type' => 'text/plain;charset=UTF-8'], $body);

    $parsed = Payone::parseResponse($response);

    expect($parsed['foo'])->toBe('bar=baz');
});

it('sendRequest liefert das geparste Array bei text/plain;charset=UTF-8', function () {
    $mock = new MockHandler([
        new Response(200, ['Content-Type' => 'text/plain;charset=UTF-8'], "status=APPROVED\ntxid=999\n"),
    ]);
    $client = new Client(['handler' => HandlerStack::create($mock)]);

    $result = Payone::sendRequest(['request' => 'authorization'], '', $client);

    expect($result)->toBeArray()
        ->and($result['status'])->toBe('APPROVED')
        ->and($result['txid'])->toBe('999');
});

it('sendRequest wandelt Netzwerkfehler ohne HTTP-Antwort in Fehler 1002 um', function () {
    Mail::fake();

    $mockRequest = new Request('POST', Payone::PAYONE_SERVER_API_URL);
    $mock = new MockHandler([
        new ConnectException('cURL error 56: Recv failure: Connection reset by peer', $mockRequest),
    ]);
    $client = new Client(['handler' => HandlerStack::create($mock)]);

    $thrown = null;
    try {
        Payone::sendRequest(['request' => 'authorization'], '', $client);
    } catch (HttpException $e) {
        $thrown = $e;
    }

    expect($thrown)->toBeInstanceOf(HttpException::class)
        ->and($thrown->getStatusCode())->toBe(403)
        ->and($thrown->getMessage())->toContain('Fehlercode: 1002');
});

it('exponiert die erwartete Post-Gateway-URL', function () {
    expect(Payone::PAYONE_SERVER_API_URL)->toBe('https://api.pay1.de/post-gateway/');
});

/**
 * Manuell auf dem Server ausführen, wenn TLS/Outbound geprüft werden soll:
 * PAYONE_CONNECTIVITY_TEST=1 php artisan test --compact tests/Unit/Services/PayoneTest.php
 */
it('optional: Erreichbarkeit von api.pay1.de (TLS/Outbound)', function () {
    if (! env('PAYONE_CONNECTIVITY_TEST')) {
        $this->markTestSkipped('Setze PAYONE_CONNECTIVITY_TEST=1 für einen echten Netzwerk-Check.');
    }

    $client = new Client([
        'timeout' => 15,
        'connect_timeout' => 10,
        'http_errors' => false,
    ]);

    $response = $client->get('https://api.pay1.de/', [
        'http_errors' => false,
    ]);

    expect($response->getStatusCode())->toBeGreaterThanOrEqual(200)
        ->and($response->getStatusCode())->toBeLessThan(600);
})->group('payone-connectivity');