<?php

use App\Models\ShoppingOrder;
use App\Models\ShoppingPayment;
use App\Models\ShoppingUser;
use App\Models\UserAbo;
use App\Services\Payment\Payone\DTOs\PayonePaymentResult;
use App\Services\Payment\Payone\PayonePaymentService;
use GuzzleHttp\Client;
use GuzzleHttp\Handler\MockHandler;
use GuzzleHttp\HandlerStack;
use GuzzleHttp\Psr7\Response;
use Tests\TestCase;

uses(TestCase::class, Illuminate\Foundation\Testing\RefreshDatabase::class);

// --- Helpers ---

function makePayoneClient(string $status, array $extra = []): Client
{
    $pairs = array_merge(['status' => $status], $extra);
    $body = implode("\n", array_map(fn ($v, $k) => "$k=$v", $pairs, array_keys($pairs)));
    $mock = new MockHandler([new Response(200, ['Content-Type' => 'text/plain;charset=UTF-8'], $body)]);

    return new Client(['handler' => HandlerStack::create($mock)]);
}

function makeService(Client $client): PayonePaymentService
{
    return new PayonePaymentService(
        defaults: ['mid' => '1', 'aid' => '1', 'portalid' => '1', 'key' => 'abc', 'api_version' => '3.11'],
        client: $client,
    );
}

// --- PayonePaymentResult DTO ---

it('fromResponse baut ein vollständiges Ergebnis-DTO', function (): void {
    $raw = [
        'status' => 'APPROVED',
        'txid' => '12345',
        'userid' => '67890',
        'redirecturl' => null,
        'errormessage' => null,
        'customermessage' => null,
        'errorcode' => null,
    ];

    $result = PayonePaymentResult::fromResponse($raw);

    expect($result->status)->toBe('APPROVED')
        ->and($result->txid)->toBe('12345')
        ->and($result->userid)->toEqual(67890)
        ->and($result->isApproved())->toBeTrue()
        ->and($result->isError())->toBeFalse()
        ->and($result->isRedirect())->toBeFalse()
        ->and($result->toArray())->toBe($raw);
});

it('fromResponse setzt UNKNOWN bei fehlendem Status', function (): void {
    $result = PayonePaymentResult::fromResponse([]);

    expect($result->status)->toBe('UNKNOWN')
        ->and($result->txid)->toBe('')
        ->and($result->userid)->toEqual(0);
});

it('isValid erkennt VALID-Status (creditcardcheck)', function (): void {
    $result = PayonePaymentResult::fromResponse(['status' => 'VALID', 'pseudocardpan' => 'PSEUDO1']);

    expect($result->isValid())->toBeTrue()
        ->and($result->isApproved())->toBeFalse();
});

// --- checkCreditCard ---

it('checkCreditCard gibt PayonePaymentResult mit VALID zurück', function (): void {
    $client = makePayoneClient('VALID', ['pseudocardpan' => 'PSEUDO999']);
    $service = makeService($client);

    $result = $service->checkCreditCard([
        'cc_cardholder_first' => 'Max',
        'cc_cardholder_last' => 'Mustermann',
        'cc_cardpan' => '4111111111111111',
        'cc_cardexpireyear' => '2026',
        'cc_cardexpiremonth' => '12',
        'cc_cardtype' => 'V',
        'cc_cardcvc2' => '123',
    ], 'test');

    expect($result)->toBeInstanceOf(PayonePaymentResult::class)
        ->and($result->status)->toBe('VALID')
        ->and($result->isValid())->toBeTrue()
        ->and($result->rawResponse['pseudocardpan'])->toBe('PSEUDO999');
});

it('checkCreditCard gibt ERROR-Ergebnis bei abgelehnter Karte zurück', function (): void {
    $client = makePayoneClient('ERROR', ['errorcode' => '863', 'errormessage' => 'Card declined']);
    $service = makeService($client);

    $result = $service->checkCreditCard([
        'cc_cardholder_first' => 'Max',
        'cc_cardholder_last' => 'Mustermann',
        'cc_cardpan' => '4111111111111111',
        'cc_cardexpireyear' => '2025',
        'cc_cardexpiremonth' => '01',
        'cc_cardtype' => 'V',
        'cc_cardcvc2' => '000',
    ], 'test');

    expect($result->isError())->toBeTrue()
        ->and($result->errorCode)->toBe('863')
        ->and($result->errorMessage)->toBe('Card declined');
});

// --- chargeAbo ---

it('chargeAbo erstellt ShoppingPayment und gibt APPROVED zurück', function (): void {
    $client = makePayoneClient('APPROVED', ['txid' => '77777', 'userid' => '12345']);
    $service = makeService($client);

    $shoppingUser = ShoppingUser::create([
        'auth_user_id' => 1,
        'billing_firstname' => 'Max',
        'billing_lastname' => 'Mustermann',
        'billing_address' => 'Musterstraße 1',
        'billing_zipcode' => '12345',
        'billing_city' => 'Musterstadt',
        'billing_country_id' => 1,
        'shipping_country_id' => 1,
        'billing_email' => 'max@example.com',
        'same_as_billing' => true,
        'mode' => 'test',
        'wp_order_number' => 0,
    ]);

    $shoppingOrder = ShoppingOrder::create([
        'shopping_user_id' => $shoppingUser->id,
        'auth_user_id' => 1,
        'country_id' => 1,
        'user_shop_id' => 1,
        'mode' => 'test',
        'is_abo' => 1,
        'abo_interval' => 1,
        'total_shipping' => '99.00',
    ]);

    $userAbo = UserAbo::create([
        'user_id' => 1,
        'shopping_user_id' => $shoppingUser->id,
        'clearingtype' => 'cc',
        'wallettype' => '',
        'payone_userid' => 99,
        'carddata' => ['pseudocardpan' => 'PSEUDO123', 'cardexpiredate' => '2612'],
        'abo_interval' => 1,
        'status' => 1,
    ]);

    $result = $service->chargeAbo($userAbo, $shoppingOrder, $shoppingUser, 9900, 'EUR');

    expect($result)->toBeInstanceOf(PayonePaymentResult::class)
        ->and($result->isApproved())->toBeTrue()
        ->and($result->txid)->toBe('77777')
        ->and($result->userid)->toEqual(12345)
        ->and($result->shoppingPayment)->toBeInstanceOf(ShoppingPayment::class)
        ->and($result->shoppingPayment->clearingtype)->toBe('cc')
        ->and($result->shoppingPayment->amount)->toEqual(9900)
        ->and($result->shoppingPayment->currency)->toBe('EUR')
        ->and($result->shoppingPayment->is_abo)->toBeTruthy()
        ->and($result->shoppingPayment->mode)->toBe('test');

    expect(ShoppingPayment::count())->toEqual(1);
});

it('chargeAbo gibt ERROR-Ergebnis zurück bei abgelehnter Abbuchung', function (): void {
    $client = makePayoneClient('ERROR', ['errorcode' => '307', 'errormessage' => 'Transaction declined']);
    $service = makeService($client);

    $shoppingUser = ShoppingUser::create([
        'auth_user_id' => 1,
        'billing_firstname' => 'Anna',
        'billing_lastname' => 'Test',
        'billing_address' => 'Testweg 5',
        'billing_zipcode' => '54321',
        'billing_city' => 'Testort',
        'billing_country_id' => 1,
        'shipping_country_id' => 1,
        'billing_email' => 'anna@test.com',
        'same_as_billing' => true,
        'mode' => 'test',
        'wp_order_number' => 0,
    ]);

    $shoppingOrder = ShoppingOrder::create([
        'shopping_user_id' => $shoppingUser->id,
        'auth_user_id' => 1,
        'country_id' => 1,
        'user_shop_id' => 1,
        'mode' => 'live',
        'is_abo' => 1,
        'abo_interval' => 1,
        'total_shipping' => '49.50',
    ]);

    $userAbo = UserAbo::create([
        'user_id' => 1,
        'shopping_user_id' => $shoppingUser->id,
        'clearingtype' => 'cc',
        'wallettype' => '',
        'payone_userid' => 42,
        'carddata' => ['pseudocardpan' => 'PSEUDO456'],
        'abo_interval' => 1,
        'status' => 1,
    ]);

    $result = $service->chargeAbo($userAbo, $shoppingOrder, $shoppingUser, 4950, 'EUR');

    expect($result->isError())->toBeTrue()
        ->and($result->errorCode)->toBe('307')
        ->and($result->shoppingPayment)->toBeInstanceOf(ShoppingPayment::class)
        ->and($result->shoppingPayment->mode)->toBe('live');

    // ShoppingPayment wird auch bei ERROR erstellt (für Protokollierung)
    expect(ShoppingPayment::count())->toEqual(1);
});