<?php

namespace Tests\Feature;

use App\Http\Controllers\Api\StripeWebhookController;
use App\Models\Package;
use App\Models\PackagePurchase;
use App\Models\EventPackage;
use App\Models\TenantPackage;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\DB;
use Stripe\Webhook;
use Tests\TestCase;

class StripeWebhookTest extends TestCase
{
    use RefreshDatabase;

    protected function setUp(): void
    {
        parent::setUp();
        // Mock Stripe secret
        config(['services.stripe.webhook_secret' => 'whsec_test_secret']);
    }

    public function test_handle_payment_intent_succeeded_creates_event_package(): void
    {
        $tenant = \App\Models\Tenant::factory()->create();
        $event = \App\Models\Event::factory()->create(['tenant_id' => $tenant->id]);
        $package = Package::factory()->create(['type' => 'endcustomer']);

        $payload = [
            'id' => 'evt_test',
            'type' => 'payment_intent.succeeded',
            'data' => [
                'object' => [
                    'id' => 'pi_test',
                    'metadata' => [
                        'type' => 'endcustomer_event',
                        'tenant_id' => (string) $tenant->id,
                        'event_id' => (string) $event->id,
                        'package_id' => (string) $package->id,
                    ],
                ],
            ],
        ];

        $sigHeader = 't=12345,v1=' . base64_encode(hash_hmac('sha256', json_encode($payload), 'whsec_test_secret', true));

        $response = $this->postJson('/api/v1/stripe/webhook', $payload, [
            'Stripe-Signature' => $sigHeader,
        ]);

        $response->assertStatus(200);

        $this->assertDatabaseHas('package_purchases', [
            'package_id' => $package->id,
            'tenant_id' => $tenant->id,
            'event_id' => $event->id,
            'type' => 'endcustomer_event',
            'provider_id' => 'pi_test',
        ]);

        $this->assertDatabaseHas('event_packages', [
            'event_id' => $event->id,
            'package_id' => $package->id,
        ]);
    }

    public function test_handle_invoice_paid_renews_tenant_package(): void
    {
        $tenant = \App\Models\Tenant::factory()->create();
        $package = Package::factory()->create(['type' => 'reseller']);

        $payload = [
            'id' => 'evt_test',
            'type' => 'invoice.paid',
            'data' => [
                'object' => [
                    'subscription' => 'sub_test',
                    'metadata' => [
                        'type' => 'reseller_subscription',
                        'tenant_id' => (string) $tenant->id,
                        'package_id' => (string) $package->id,
                    ],
                ],
            ],
        ];

        $sigHeader = 't=12345,v1=' . base64_encode(hash_hmac('sha256', json_encode($payload), 'whsec_test_secret', true));

        $response = $this->postJson('/api/v1/stripe/webhook', $payload, [
            'Stripe-Signature' => $sigHeader,
        ]);

        $response->assertStatus(200);

        $this->assertDatabaseHas('package_purchases', [
            'package_id' => $package->id,
            'tenant_id' => $tenant->id,
            'type' => 'reseller_subscription',
        ]);

        $tenantPackage = TenantPackage::where('tenant_id', $tenant->id)->first();
        $this->assertNotNull($tenantPackage);
        $this->assertTrue($tenantPackage->expires_at->isFuture());
    }

    public function test_webhook_rejects_invalid_signature(): void
    {
        $payload = ['type' => 'invalid'];
        $sigHeader = 'invalid';

        $response = $this->postJson('/api/v1/stripe/webhook', $payload, [
            'Stripe-Signature' => $sigHeader,
        ]);

        $response->assertStatus(400);
    }
}