fotospiel-app/app/Http/Controllers/PayPalController.php

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\Log;
use App\Models\PackagePurchase;
use App\Models\Tenant;
use App\Models\TenantPackage;
use App\Models\Package;

use PaypalServerSdkLib\Models\Builders\OrderRequestBuilder;
use PaypalServerSdkLib\Models\Builders\PurchaseUnitRequestBuilder;
use PaypalServerSdkLib\Models\Builders\AmountWithBreakdownBuilder;
use PaypalServerSdkLib\Models\Builders\OrderApplicationContextBuilder;
use PaypalServerSdkLib\Models\CheckoutPaymentIntent;
use App\Services\PayPal\PaypalClientFactory;

class PayPalController extends Controller
{
    private $client;
    private PaypalClientFactory $clientFactory;

    public function __construct(PaypalClientFactory $clientFactory)
    {
        $this->clientFactory = $clientFactory;
        $this->client = $clientFactory->make();
    }

    public function createOrder(Request $request)
    {
        $request->validate([
            'tenant_id' => 'required|exists:tenants,id',
            'package_id' => 'required|exists:packages,id',
        ]);

        $tenant = Tenant::findOrFail($request->tenant_id);
        $package = Package::findOrFail($request->package_id);

        $ordersController = $this->client->getOrdersController();

        $body = OrderRequestBuilder::init(
            CheckoutPaymentIntent::CAPTURE,
            [
                PurchaseUnitRequestBuilder::init(
                    AmountWithBreakdownBuilder::init('EUR', number_format($package->price, 2, '.', ''))
                        ->build()
                )
                ->description('Package: ' . $package->name)
                ->customId(json_encode([
                    'tenant_id' => $tenant->id,
                    'package_id' => $package->id,
                    'type' => 'endcustomer_event'
                ]))
                ->build()
            ]
        )
        ->applicationContext(
            OrderApplicationContextBuilder::init()
                ->brandName('Fotospiel')
                ->landingPage('BILLING')
                ->build()
        )
        ->build();

        $collect = [
            'body' => $body,
            'prefer' => 'return=representation'
        ];

        try {
            $response = $ordersController->createOrder($collect);

            if ($response->getStatusCode() === 201) {
                $result = $response->getResult();
                $approveLink = collect($result->links)->first(fn($link) => $link->rel === 'approve')?->href;

                return response()->json([
                    'id' => $result->id,
                    'approve_url' => $approveLink,
                ]);
            }

            Log::error('PayPal order creation failed', ['response' => $response]);
            return response()->json(['error' => 'Order creation failed'], 400);
        } catch (\Exception $e) {
            Log::error('PayPal order creation exception', ['error' => $e->getMessage()]);
            return response()->json(['error' => 'Order creation failed'], 500);
        }
    }

    public function captureOrder(Request $request)
    {
        $request->validate(['order_id' => 'required']);

        $ordersController = $this->client->getOrdersController();

        $collect = [
            'id' => $request->order_id,
            'prefer' => 'return=representation'
        ];

        try {
            $response = $ordersController->captureOrder($collect);

            if ($response->getStatusCode() === 201) {
                $result = $response->getResult();
                $customId = $result->purchaseUnits[0]->customId ?? null;

                if ($customId) {
                    $metadata = json_decode($customId, true);
                    $tenantId = $metadata['tenant_id'] ?? null;
                    $packageId = $metadata['package_id'] ?? null;
                    $type = $metadata['type'] ?? 'endcustomer_event';

                    if ($tenantId && $packageId) {
                        $tenant = Tenant::findOrFail($tenantId);
                        $package = Package::findOrFail($packageId);

                        PackagePurchase::create([
                            'tenant_id' => $tenant->id,
                            'package_id' => $package->id,
                            'provider_id' => $result->id,
                            'price' => $result->purchaseUnits[0]->amount->value,
                            'type' => $type,
                            'purchased_at' => now(),
                            'refunded' => false,
                        ]);
                        TenantPackage::create([
                            'tenant_id' => $tenant->id,
                            'package_id' => $package->id,
                            'price' => $package->price,
                            'purchased_at' => now(),
                            'active' => true,
                        ]);

                        $tenant->update(['subscription_status' => 'active']);
                    } else {
                        Log::error('Invalid metadata in PayPal custom_id', ['custom_id' => $customId]);
                    }

                    Log::info('PayPal order captured and purchase created: ' . $result->id);
                }

                return response()->json(['status' => 'captured', 'order' => $result]);
            }

            Log::error('PayPal order capture failed', ['response' => $response]);
            return response()->json(['error' => 'Capture failed'], 400);
        } catch (\Exception $e) {
            Log::error('PayPal order capture exception', ['error' => $e->getMessage()]);
            return response()->json(['error' => 'Capture failed'], 500);
        }
    }

    public function createSubscription(Request $request)
    {
        $request->validate([
            'tenant_id' => 'required|exists:tenants,id',
            'package_id' => 'required|exists:packages,id',
            'plan_id' => 'required', // PayPal plan ID for the package
        ]);

        $tenant = Tenant::findOrFail($request->tenant_id);
        $package = Package::findOrFail($request->package_id);

        $ordersController = $this->client->getOrdersController();

        $storedPaymentSource = new \PaypalServerSdkLib\Models\StoredPaymentSource(
            'CUSTOMER',
            'RECURRING'
        );
        $storedPaymentSource->setUsage('FIRST');

        $paymentSource = new \PaypalServerSdkLib\Models\PaymentSource();
        $paymentSource->storedPaymentSource = $storedPaymentSource;

        $body = OrderRequestBuilder::init(
            CheckoutPaymentIntent::CAPTURE,
            [
                PurchaseUnitRequestBuilder::init(
                    AmountWithBreakdownBuilder::init('EUR', number_format($package->price, 2, '.', ''))
                        ->build()
                )
                ->description('Subscription Package: ' . $package->name)
                ->customId(json_encode([
                    'tenant_id' => $tenant->id,
                    'package_id' => $package->id,
                    'type' => 'reseller_subscription',
                    'plan_id' => $request->plan_id
                ]))
                ->build()
            ]
        )
        ->paymentSource($paymentSource)
        ->applicationContext(
            OrderApplicationContextBuilder::init()
                ->brandName('Fotospiel')
                ->landingPage('BILLING')
                ->build()
        )
        ->build();

        $collect = [
            'body' => $body,
            'prefer' => 'return=representation'
        ];

        try {
            $response = $ordersController->createOrder($collect);

            if ($response->getStatusCode() === 201) {
                $result = $response->getResult();
                $orderId = $result->id;

                // Initial purchase record for subscription setup
                TenantPackage::create([
                    'tenant_id' => $tenant->id,
                    'package_id' => $package->id,
                    'price' => $package->price,
                    'purchased_at' => now(),
                    'expires_at' => now()->addYear(), // Assuming annual subscription
                    'active' => true,
                ]);

                PackagePurchase::create([
                    'tenant_id' => $tenant->id,
                    'package_id' => $package->id,
                    'provider_id' => $orderId . '_sub_' . $request->plan_id, // Combine for uniqueness
                    'price' => $package->price,
                    'type' => 'reseller_subscription',
                    'purchased_at' => now(),
                ]);

                $approveLink = collect($result->links)->first(fn($link) => $link->rel === 'approve')?->href;

                return response()->json([
                    'order_id' => $orderId,
                    'approve_url' => $approveLink,
                ]);
            }

            Log::error('PayPal subscription order creation failed', ['response' => $response]);
            return response()->json(['error' => 'Subscription order creation failed'], 400);
        } catch (\Exception $e) {
            Log::error('PayPal subscription order creation exception', ['error' => $e->getMessage()]);
            return response()->json(['error' => 'Subscription order creation failed'], 500);
        }
    }
}