<?php

use App\Models\ShippingCountry;
use App\Models\ShoppingOrder;
use App\Models\ShoppingPayment;
use App\Models\ShoppingUser;
use App\Models\UserShop;
use App\Services\Payment\Stripe\StripeClientWrapper;
use App\User;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Mail;
use Stripe\PaymentIntent;
use Stripe\StripeClient;
use Tests\TestCase;

uses(TestCase::class, RefreshDatabase::class);

beforeEach(function (): void {
    Mail::fake();
});

/**
 * Phase S6.4 (dev/2026-07-08-stripe/, vorgezogen 2026-08-26): Webhook wurde
 * NIE zugestellt — das Geld liegt bei Stripe, die Bestellung steht bei uns
 * auf "offen". `stripe:sync-payment-status` holt den Status aktiv nach.
 *
 * @return array{0: ShoppingOrder, 1: ShoppingPayment}
 */
function syncStatusBootstrap(array $paymentOverrides = []): array
{
    $country = ShippingCountry::first() ?? ShippingCountry::create(['shipping_id' => 1, 'country_id' => 1]);

    $shopOwner = User::forceCreate([
        'email' => 'sync-owner-'.uniqid('', true).'@example.com',
        'password' => bcrypt('secret'),
        'lang' => 'de',
    ]);

    $userShop = UserShop::first() ?? UserShop::create([
        'user_id' => $shopOwner->id,
        'name' => 'Sync Shop',
        'slug' => 'sync-shop-'.uniqid(),
        'domain' => 'sync-test.local',
    ]);

    $shoppingUser = ShoppingUser::create([
        'auth_user_id' => $shopOwner->id,
        'billing_firstname' => 'Sync',
        'billing_lastname' => 'Kunde',
        'billing_email' => 'sync-'.uniqid().'@example.com',
        'billing_country_id' => $country->id,
        'shipping_country_id' => $country->id,
    ]);

    $order = ShoppingOrder::create([
        'shopping_user_id' => $shoppingUser->id,
        'auth_user_id' => $shopOwner->id,
        'country_id' => $country->id,
        'user_shop_id' => $userShop->id,
        'total' => 89.00,
        'paid' => false,
        'txaction' => null,
        'mode' => 'test',
    ]);

    $payment = ShoppingPayment::create(array_merge([
        'shopping_order_id' => $order->id,
        'payment_provider' => 'stripe',
        'clearingtype' => 'stripe',
        'reference' => 'sync-ref-'.uniqid(),
        'external_reference' => 'pi_sync_'.uniqid(),
        'amount' => 8900,
        'currency' => 'EUR',
        'mode' => 'test',
    ], $paymentOverrides));

    return [$order, $payment];
}

function syncStatusMockStripe(array $paymentIntent): void
{
    $client = Mockery::mock(StripeClient::class.'[request]', [['api_key' => 'sk_test_fake']]);
    $client->shouldReceive('request')->andReturn(PaymentIntent::constructFrom($paymentIntent));

    $wrapper = Mockery::mock(StripeClientWrapper::class);
    $wrapper->shouldReceive('isConfigured')->andReturn(true);
    $wrapper->shouldReceive('client')->andReturn($client);
    app()->instance(StripeClientWrapper::class, $wrapper);
}

it('recovers a payment whose webhook never arrived', function () {
    [$order, $payment] = syncStatusBootstrap();

    syncStatusMockStripe([
        'id' => $payment->external_reference,
        'object' => 'payment_intent',
        'status' => 'succeeded',
        'amount' => 8900,
        'amount_received' => 8900,
        'livemode' => false,
        'metadata' => ['shopping_payment_id' => (string) $payment->id],
        'latest_charge' => [
            'id' => 'ch_sync_1',
            'object' => 'charge',
            'payment_intent' => $payment->external_reference,
            'payment_method_details' => ['type' => 'card', 'card' => ['brand' => 'visa', 'last4' => '4242']],
        ],
    ]);

    $this->artisan('stripe:sync-payment-status', ['target' => $payment->id])
        ->assertSuccessful();

    expect((bool) $order->fresh()->paid)->toBeTrue()
        ->and($order->fresh()->txaction)->toBe('paid')
        ->and($payment->fresh()->txaction)->toBe('paid')
        ->and($payment->fresh()->carddata['last4'])->toBe('4242');
});

it('changes nothing in dry-run mode', function () {
    [$order, $payment] = syncStatusBootstrap();

    syncStatusMockStripe([
        'id' => $payment->external_reference,
        'object' => 'payment_intent',
        'status' => 'succeeded',
        'amount' => 8900,
        'amount_received' => 8900,
        'livemode' => false,
        'metadata' => ['shopping_payment_id' => (string) $payment->id],
    ]);

    $this->artisan('stripe:sync-payment-status', ['target' => $payment->id, '--dry-run' => true])
        ->assertSuccessful();

    expect((bool) $order->fresh()->paid)->toBeFalse()
        ->and($payment->fresh()->txaction)->toBeNull();
});

it('does not process an already paid order twice', function () {
    [$order, $payment] = syncStatusBootstrap();
    $order->update(['paid' => true, 'txaction' => 'paid']);
    $payment->forceFill(['txaction' => 'paid'])->save();

    syncStatusMockStripe([
        'id' => $payment->external_reference,
        'object' => 'payment_intent',
        'status' => 'succeeded',
        'amount' => 8900,
        'amount_received' => 8900,
        'livemode' => false,
        'metadata' => ['shopping_payment_id' => (string) $payment->id],
    ]);

    $this->artisan('stripe:sync-payment-status', ['target' => $payment->id])
        ->assertSuccessful();

    // Der Paid-Pfad läuft nicht erneut: keine zweite Bestätigungsmail.
    Mail::assertNothingSent();
});

it('refuses a mismatching amount', function () {
    [$order, $payment] = syncStatusBootstrap();

    syncStatusMockStripe([
        'id' => $payment->external_reference,
        'object' => 'payment_intent',
        'status' => 'succeeded',
        'amount' => 999,
        'amount_received' => 999,
        'livemode' => false,
        'metadata' => ['shopping_payment_id' => (string) $payment->id],
    ]);

    $this->artisan('stripe:sync-payment-status', ['target' => $payment->id])
        ->assertSuccessful();

    expect((bool) $order->fresh()->paid)->toBeFalse();
});

it('finds open payments with --pending and skips settled ones', function () {
    [, $open] = syncStatusBootstrap();
    [$paidOrder, $paidPayment] = syncStatusBootstrap();
    $paidOrder->update(['paid' => true, 'txaction' => 'paid']);
    $paidPayment->forceFill(['txaction' => 'paid'])->save();

    syncStatusMockStripe([
        'id' => $open->external_reference,
        'object' => 'payment_intent',
        'status' => 'processing',
        'amount' => 8900,
        'livemode' => false,
        'metadata' => ['shopping_payment_id' => (string) $open->id],
    ]);

    $this->artisan('stripe:sync-payment-status', ['--pending' => true])
        ->expectsOutputToContain('Zahlung #'.$open->id)
        ->doesntExpectOutputToContain('Zahlung #'.$paidPayment->id)
        ->assertSuccessful();

    expect($open->fresh()->txaction)->toBe('pending');
});

it('requires a target or --pending', function () {
    $this->artisan('stripe:sync-payment-status')
        ->expectsOutputToContain('Bitte eine Zahlung angeben oder --pending nutzen.')
        ->assertSuccessful();
});

it('skips expired checkout sessions in --pending', function () {
    [, $expired] = syncStatusBootstrap(['external_reference' => 'cs_test_expired_'.uniqid()]);
    $expired->forceFill(['status' => 'expired'])->save();

    syncStatusMockStripe([
        'id' => 'pi_never_called',
        'object' => 'payment_intent',
        'status' => 'succeeded',
        'amount' => 8900,
        'livemode' => false,
    ]);

    $this->artisan('stripe:sync-payment-status', ['--pending' => true])
        ->expectsOutputToContain('Keine passenden offenen Stripe-Zahlungen gefunden.')
        ->assertSuccessful();

    expect($expired->fresh()->txaction)->toBeNull();
});