feat(integrations): resolve payment context from events

app/Domains/Commerce/Purchase/Controllers/PurchaseController.php

@@ -2,7 +2,6 @@
 
 namespace App\Domains\Commerce\Purchase\Controllers;
 
-use App\Shared\Integration\Services\TelepagosIntegrationService;
 use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Commerce\Purchase\Requests\PaymentIntentRequest;
 use App\Domains\Commerce\Purchase\Requests\StartCheckoutRequest;
@@ -13,6 +12,7 @@ use App\Domains\Commerce\Purchase\Services\CheckoutService;
 use App\Domains\Commerce\Purchase\Services\PurchaseStateGuard;
 use App\Domains\Core\Tenant\Models\Tenant;
 use App\Http\Controllers\Controller;
+use App\Shared\Integration\Services\TelepagosIntegrationService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -151,11 +151,14 @@ class PurchaseController extends Controller
         }
 
         $compra->refresh();
+        $compra->loadMissing('event');
         $totalAmount = (float) $compra->total;
 
         if ($method === 'transfer') {
             $telepagosService = new TelepagosIntegrationService;
-            $telepagosService->forTenant($tenant->codigo);
+            $compra->event
+                ? $telepagosService->forEvent($compra->event)
+                : $telepagosService->forTenant($tenant->codigo);
 
             try {
                 $accountInfo = $telepagosService->getAccountInfo();
@@ -191,7 +194,9 @@ class PurchaseController extends Controller
 
         if ($method === 'qr') {
             $telepagosService = new TelepagosIntegrationService;
-            $telepagosService->forTenant($tenant->codigo);
+            $compra->event
+                ? $telepagosService->forEvent($compra->event)
+                : $telepagosService->forTenant($tenant->codigo);
 
             try {
                 Log::channel('telepagos')->info('Generating Telepagos QR.', [

app/Domains/Commerce/Purchase/Models/Purchase.php

@@ -2,13 +2,14 @@
 
 namespace App\Domains\Commerce\Purchase\Models;
 
-use App\Domains\Core\Auth\Models\User;
 use App\Domains\Commerce\Cart\Models\Cart;
 use App\Domains\Commerce\Catalog\Models\StockReservation;
-use App\Shared\Logging\Models\Concerns\LogsValueChanges;
 use App\Domains\Commerce\Purchase\Events\PurchasePaid;
+use App\Domains\Core\Auth\Models\User;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
+use App\Shared\Logging\Models\Concerns\LogsValueChanges;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
@@ -21,6 +22,7 @@ use Illuminate\Support\Facades\DB;
 #[Fillable([
     'cart_id',
     'stock_reservation_id',
+    'event_id',
     'tenant_codigo',
     'user_id',
     'status',
@@ -149,6 +151,7 @@ class Purchase extends Model
         return [
             'cart_id' => 'integer',
             'stock_reservation_id' => 'integer',
+            'event_id' => 'integer',
             'user_id' => 'integer',
             'total' => 'decimal:2',
         ];
@@ -162,6 +165,12 @@ class Purchase extends Model
         return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
     }
 
+    /** @return BelongsTo<Event, $this> */
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
     /**
      * @return BelongsTo<User, $this>
      */

app/Domains/Commerce/Purchase/Resources/PurchaseResource.php

@@ -36,11 +36,11 @@ class PurchaseResource extends JsonResource
                 === StorefrontWebsiteType::CHECKOUT_SUMMARY_EVENT;
         /** @var Event|null $checkoutEvent */
         $checkoutEvent = $usesEventSummary
-            ? $items
+            ? ($this->event ?? $items
                 ->map(fn (PurchaseItem $item) => $item->sourceCatalogItem?->event)
                 ->filter()
                 ->unique('id')
-                ->first()
+                ->first())
             : null;
 
         $subtotal = $items->isNotEmpty()
@@ -62,6 +62,7 @@ class PurchaseResource extends JsonResource
         return [
             'id' => $this->id,
             'cart_id' => $this->cart_id,
+            'event_id' => $this->event_id,
             'tenant_codigo' => $this->tenant_codigo,
             'user_id' => $this->user_id,
             'created_at' => $this->created_at,

app/Domains/Commerce/Purchase/Services/Checkout/PurchaseResponseLoader.php

@@ -14,6 +14,7 @@ class PurchaseResponseLoader
             === StorefrontWebsiteType::CHECKOUT_SUMMARY_EVENT;
         $relations = [
             'tenant',
+            'event.attachment',
             'items.sourceCatalogItem.event.attachment',
             'stockReservation',
         ];

app/Domains/Commerce/Purchase/Services/Checkout/StartCheckoutService.php

@@ -206,6 +206,7 @@ class StartCheckoutService
                 fn (array $line): float => $line['selection']->getPrice() * $line['quantity'],
             ),
             $cart->getKey(),
+            $cartItems->first()?->catalogItem?->event_id,
         );
         $cart->update(['current_purchase_id' => $purchase->getKey()]);
         $this->reservations->attachToPurchase($cart, $purchase, $this->checkoutExpiration());
@@ -273,6 +274,7 @@ class StartCheckoutService
             $purchaseData,
             $cart->getTotalAmount(),
             $cart->getKey(),
+            $cartItems->first()?->catalogItem?->event_id,
         );
         $cart->update(['current_purchase_id' => $purchase->getKey()]);
         $this->reservations->attachToPurchase($cart, $purchase, $this->checkoutExpiration());
@@ -410,10 +412,12 @@ class StartCheckoutService
         array $purchaseData,
         float $total,
         ?int $cartId,
+        ?int $eventId,
     ): Purchase {
         return Purchase::query()->create([
             ...$purchaseData,
             'cart_id' => $cartId,
+            'event_id' => $eventId,
             'tenant_codigo' => $tenant->codigo,
             'user_id' => $userId,
             'status' => Purchase::STATUS_CREATED,

app/Domains/Core/Client/Models/Client.php

@@ -2,8 +2,9 @@
 
 namespace App\Domains\Core\Client\Models;
 
-use App\Shared\Integration\Models\ClientIntegration;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
+use App\Shared\Integration\Models\ClientIntegration;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\HasMany;
@@ -22,6 +23,12 @@ class Client extends Model
         return $this->hasMany(Tenant::class);
     }
 
+    /** @return HasMany<Event, $this> */
+    public function events(): HasMany
+    {
+        return $this->hasMany(Event::class);
+    }
+
     /** @return HasMany<ClientIntegration, $this> */
     public function integrations(): HasMany
     {

app/Domains/Ticketing/Event/Models/Event.php

@@ -3,6 +3,7 @@
 namespace App\Domains\Ticketing\Event\Models;
 
 use App\Domains\Commerce\Catalog\Models\CatalogItem;
+use App\Domains\Core\Client\Models\Client;
 use App\Domains\Core\Tenant\Models\SocialMedia;
 use App\Domains\Core\Tenant\Models\Tenant;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
@@ -14,14 +15,14 @@ use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
 use Illuminate\Database\Eloquent\Relations\HasMany;
 
-#[Fillable(['tenant_code', 'slug', 'event_category_id', 'title', 'subtitle', 'description', 'location', 'exact_location', 'date_text', 'published_at', 'attachment_id'])]
+#[Fillable(['client_id', 'tenant_code', 'slug', 'event_category_id', 'title', 'subtitle', 'description', 'location', 'exact_location', 'date_text', 'published_at', 'attachment_id'])]
 class Event extends Model
 {
     use HasFactory;
 
     protected function casts(): array
     {
-        return ['published_at' => 'datetime', 'exact_location' => 'array'];
+        return ['client_id' => 'integer', 'published_at' => 'datetime', 'exact_location' => 'array'];
     }
 
     /** @return BelongsTo<Tenant, $this> */
@@ -30,6 +31,17 @@ class Event extends Model
         return $this->belongsTo(Tenant::class, 'tenant_code', 'codigo');
     }
 
+    /** @return BelongsTo<Client, $this> */
+    public function client(): BelongsTo
+    {
+        return $this->belongsTo(Client::class);
+    }
+
+    public function effectiveClient(): Client
+    {
+        return $this->client ?? $this->tenant->client;
+    }
+
     /** @return BelongsTo<EventCategory, $this> */
     public function eventCategory(): BelongsTo
     {

app/Shared/Integration/Services/BaseIntegrationService.php

@@ -3,11 +3,12 @@
 namespace App\Shared\Integration\Services;
 
 use App\Domains\Core\Client\Models\Client;
+use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
+use App\Shared\Integration\Models\AdminWebsiteTypeIntegration;
 use App\Shared\Integration\Models\ClientIntegration;
 use App\Shared\Integration\Models\Integration;
 use App\Shared\Integration\Models\IntegrationInstance;
-use App\Shared\Integration\Models\AdminWebsiteTypeIntegration;
-use App\Domains\Core\Tenant\Models\Tenant;
 use Exception;
 use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Support\Facades\Http;
@@ -86,6 +87,17 @@ abstract class BaseIntegrationService
         return $this;
     }
 
+    public function forEvent(Event $event): self
+    {
+        $event->loadMissing(['client', 'tenant.client']);
+        $this->tenant = $event->tenant;
+        $this->tenantCode = $event->tenant_code;
+        $this->clientContext = $event->effectiveClient();
+        $this->loadIntegration();
+
+        return $this;
+    }
+
     /**
      * Load the integration definition and its effective instance configuration.
      *

app/Shared/Integration/Services/MailService.php

@@ -3,8 +3,9 @@
 namespace App\Shared\Integration\Services;
 
 use App\Domains\Core\Client\Models\Client;
-use App\Domains\Core\Tenant\Models\Tenant;
 use App\Domains\Core\Tenant\Models\AdminWebsiteType;
+use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
 use Exception;
 use Illuminate\Contracts\Mail\Factory as MailFactory;
 use Illuminate\Contracts\Mail\Mailer;
@@ -39,14 +40,7 @@ class MailService extends BaseIntegrationService
     public function forTenant(string $tenantCode): self
     {
         parent::forTenant($tenantCode);
-
-        if ($this->integrationInstance) {
-            $this->mailer = $this->resolveMailer();
-            $this->usesInstanceMailer = true;
-        } else {
-            $this->mailer = $this->mailFactory->mailer();
-            $this->usesInstanceMailer = false;
-        }
+        $this->configureMailer();
 
         return $this;
     }
@@ -55,16 +49,30 @@ class MailService extends BaseIntegrationService
     {
         parent::forClient($client);
         $this->tenant = $this->clientContext?->tenants()->first();
+        $this->configureMailer();
 
+        return $this;
+    }
+
+    public function forEvent(Event $event): self
+    {
+        parent::forEvent($event);
+        $this->configureMailer();
+
+        return $this;
+    }
+
+    private function configureMailer(): void
+    {
         if ($this->integrationInstance) {
             $this->mailer = $this->resolveMailer();
             $this->usesInstanceMailer = true;
-        } else {
-            $this->mailer = $this->mailFactory->mailer();
-            $this->usesInstanceMailer = false;
+
+            return;
         }
 
-        return $this;
+        $this->mailer = $this->mailFactory->mailer();
+        $this->usesInstanceMailer = false;
     }
 
     public function getHeaders(): array
@@ -83,7 +91,7 @@ class MailService extends BaseIntegrationService
         array $attachments = [],
     ): void {
         if (! $this->mailer || ! $this->tenant) {
-            throw new Exception('MailService no está configurado. Llamá a forTenant() o forClient() primero.');
+            throw new Exception('MailService no está configurado. Llamá a forTenant(), forClient() o forEvent() primero.');
         }
 
         $brand ??= $this->tenant;
@@ -160,7 +168,7 @@ class MailService extends BaseIntegrationService
     public function onSetup(): void
     {
         if (! $this->mailer || ! $this->clientContext) {
-            throw new Exception('MailService no está configurado. Llamá a forTenant() o forClient() primero.');
+            throw new Exception('MailService no está configurado. Llamá a forTenant(), forClient() o forEvent() primero.');
         }
 
         $recipient = $this->getIntegrationSetting('MAIL_FROM_ADDRESS');

app/Shared/Integration/Services/TelepagosIntegrationService.php

@@ -46,7 +46,7 @@ class TelepagosIntegrationService extends BaseIntegrationService
     public function getToken(): string
     {
         if (! $this->integrationInstance) {
-            throw new Exception('Client integration is not loaded. Call forTenant() or forClient() first.');
+            throw new Exception('Client integration is not loaded. Call forTenant(), forClient(), or forEvent() first.');
         }
 
         $cacheKey = $this->integrationInstance->tokenCacheKey();

app/Shared/Integration/Services/TelepagosWebhookService.php

@@ -2,12 +2,12 @@
 
 namespace App\Shared\Integration\Services;
 
-use App\Domains\Core\Client\Models\Client;
 use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Commerce\Purchase\Models\TelepagosPayment;
 use App\Domains\Commerce\Purchase\Models\TelepagosQr;
 use App\Domains\Commerce\Purchase\Services\CheckoutService;
 use App\Domains\Commerce\Purchase\Services\DniDistanceService;
+use App\Domains\Core\Client\Models\Client;
 use Exception;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Collection;
@@ -75,9 +75,30 @@ class TelepagosWebhookService
 
                 $dni = substr($cuit, 2, -1);
 
-                $tenantCodes = $client->tenants()->pluck('codigo');
                 $eligiblePurchases = Purchase::query()
-                    ->whereIn('tenant_codigo', $tenantCodes)
+                    ->where(function (Builder $purchases) use ($client): void {
+                        $purchases
+                            ->whereHas('event', function (Builder $events) use ($client): void {
+                                $events
+                                    ->where('client_id', $client->id)
+                                    ->orWhere(function (Builder $fallback) use ($client): void {
+                                        $fallback
+                                            ->whereNull('client_id')
+                                            ->whereHas(
+                                                'tenant',
+                                                fn (Builder $tenants): Builder => $tenants->where('client_id', $client->id),
+                                            );
+                                    });
+                            })
+                            ->orWhere(function (Builder $legacy) use ($client): void {
+                                $legacy
+                                    ->whereNull('event_id')
+                                    ->whereHas(
+                                        'tenant',
+                                        fn (Builder $tenants): Builder => $tenants->where('client_id', $client->id),
+                                    );
+                            });
+                    })
                     ->whereIn('status', [
                         Purchase::STATUS_CREATED,
                         Purchase::STATUS_PENDING_PAYMENT,
@@ -170,7 +191,7 @@ class TelepagosWebhookService
                     return;
                 }
 
-                if (! $client->tenants()->where('codigo', $compra->tenant_codigo)->exists()) {
+                if (! $this->purchaseBelongsToClient($compra, $client)) {
                     Log::channel('telepagos')->warning('Telepagos webhook: Purchase does not belong to client.', [
                         'client_code' => $client->code,
                         'cashin_id' => $cashinId,
@@ -244,6 +265,16 @@ class TelepagosWebhookService
         return number_format((float) $amount, 2, '.', '');
     }
 
+    private function purchaseBelongsToClient(Purchase $purchase, Client $client): bool
+    {
+        $purchase->loadMissing(['event.client', 'event.tenant.client', 'tenant.client']);
+
+        $effectiveClient = $purchase->event?->effectiveClient()
+            ?? $purchase->tenant?->client;
+
+        return $effectiveClient?->is($client) ?? false;
+    }
+
     /**
      * @param  Builder<Purchase>  $eligiblePurchases
      * @return Collection<int, Purchase>

app/Shared/Notification/Services/NotificationMailService.php

@@ -2,16 +2,16 @@
 
 namespace App\Shared\Notification\Services;
 
+use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Core\Auth\Models\ResetPasswordAttempt;
 use App\Domains\Core\Auth\Models\User;
-use App\Shared\Integration\Services\MailService;
-use App\Shared\Notification\Events\PasswordResetRequested;
-use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Core\Tenant\Models\Tenant;
 use App\Domains\Ticketing\Ticket\Models\Ticket;
 use App\Domains\Ticketing\Ticket\Services\TicketPdfService;
 use App\Domains\Ticketing\Ticket\Services\TicketPresentationResolver;
 use App\Domains\Ticketing\Ticket\Services\TicketValidityResolver;
+use App\Shared\Integration\Services\MailService;
+use App\Shared\Notification\Events\PasswordResetRequested;
 use Closure;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Log;
@@ -158,7 +158,7 @@ class NotificationMailService
         $context = ['purchase_id' => $purchaseId];
 
         $purchase = Purchase::query()
-            ->with(['tenant', 'user', 'items'])
+            ->with(['event', 'tenant', 'user', 'items'])
             ->find($purchaseId);
 
         if ($purchase === null) {
@@ -197,8 +197,7 @@ class NotificationMailService
                         'mime' => 'application/pdf',
                     ]];
 
-                $this->mailService
-                    ->forTenant($purchase->tenant_codigo)
+                $this->mailForPurchase($purchase)
                     ->send(
                         $recipient,
                         "Compra confirmada - Compra #{$purchase->getKey()}",
@@ -286,7 +285,6 @@ class NotificationMailService
                 $context,
                 $recipient,
                 function () use (
-                    $tenantCode,
                     $purchase,
                     $recipient,
                     $previousDate,
@@ -295,8 +293,7 @@ class NotificationMailService
                 ): array {
                     $brand = $purchase->tenant;
 
-                    $this->mailService
-                        ->forTenant($tenantCode)
+                    $this->mailForPurchase($purchase)
                         ->send(
                             $recipient,
                             "Tu evento fue reprogramado - N° de Orden #{$purchase->getKey()}",
@@ -387,7 +384,6 @@ class NotificationMailService
                 $context,
                 $recipient,
                 function () use (
-                    $tenantCode,
                     $purchase,
                     $recipient,
                     $date,
@@ -396,8 +392,7 @@ class NotificationMailService
                 ): array {
                     $brand = $purchase->tenant;
 
-                    $this->mailService
-                        ->forTenant($tenantCode)
+                    $this->mailForPurchase($purchase)
                         ->send(
                             $recipient,
                             "Una fecha de tu evento fue suspendida - N° de Orden #{$purchase->getKey()}",
@@ -421,10 +416,17 @@ class NotificationMailService
     {
         return Purchase::query()
             ->where('tenant_codigo', $tenantCode)
-            ->with(['tenant', 'user'])
+            ->with(['event', 'tenant', 'user'])
             ->find($purchaseId);
     }
 
+    private function mailForPurchase(Purchase $purchase): MailService
+    {
+        return $purchase->event
+            ? $this->mailService->forEvent($purchase->event)
+            : $this->mailService->forTenant($purchase->tenant_codigo);
+    }
+
     private function recipientFor(Purchase $purchase): string
     {
         return (string) ($purchase->email ?: $purchase->user?->email);

database/migrations/2026_09_28_000000_add_client_id_to_events.php

@@ -0,0 +1,26 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('events', function (Blueprint $table): void {
+            $table->foreignId('client_id')
+                ->nullable()
+                ->after('id')
+                ->constrained('clients')
+                ->restrictOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('events', function (Blueprint $table): void {
+            $table->dropConstrainedForeignId('client_id');
+        });
+    }
+};

database/migrations/2026_09_28_000100_add_event_id_to_compras.php

@@ -0,0 +1,44 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('compras', function (Blueprint $table): void {
+            $table->foreignId('event_id')
+                ->nullable()
+                ->after('tenant_codigo')
+                ->constrained('events')
+                ->nullOnDelete();
+        });
+
+        DB::table('compras')
+            ->orderBy('id')
+            ->each(function (object $purchase): void {
+                $eventIds = DB::table('compra_items')
+                    ->join('catalog_items', 'catalog_items.id', '=', 'compra_items.source_catalog_item_id')
+                    ->where('compra_items.compra_id', $purchase->id)
+                    ->whereNotNull('catalog_items.event_id')
+                    ->distinct()
+                    ->pluck('catalog_items.event_id');
+
+                if ($eventIds->count() === 1) {
+                    DB::table('compras')
+                        ->where('id', $purchase->id)
+                        ->update(['event_id' => $eventIds->first()]);
+                }
+            });
+    }
+
+    public function down(): void
+    {
+        Schema::table('compras', function (Blueprint $table): void {
+            $table->dropConstrainedForeignId('event_id');
+        });
+    }
+};

database/migrations/2026_09_28_000200_assign_arrufo_event_to_pyme_rural_client.php

@@ -0,0 +1,42 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Support\Facades\DB;
+
+return new class extends Migration
+{
+    private const EVENT_TITLE = '26.º Fiesta de la Tradición y 4.º Encuentro de Agrupaciones Gauchas';
+
+    public function up(): void
+    {
+        $clientId = DB::table('clients')
+            ->where('code', 'pyme_rural')
+            ->value('id');
+
+        if ($clientId === null) {
+            return;
+        }
+
+        DB::table('events')
+            ->where('tenant_code', 'onticket')
+            ->where('title', self::EVENT_TITLE)
+            ->update(['client_id' => $clientId]);
+    }
+
+    public function down(): void
+    {
+        $clientId = DB::table('clients')
+            ->where('code', 'pyme_rural')
+            ->value('id');
+
+        if ($clientId === null) {
+            return;
+        }
+
+        DB::table('events')
+            ->where('tenant_code', 'onticket')
+            ->where('title', self::EVENT_TITLE)
+            ->where('client_id', $clientId)
+            ->update(['client_id' => null]);
+    }
+};

database/seeders/FiestaTradicionArrufoSeeder.php

@@ -6,6 +6,7 @@ use App\Domains\Commerce\Catalog\Enums\InventoryPolicy;
 use App\Domains\Commerce\Catalog\Models\Attribute;
 use App\Domains\Commerce\Catalog\Models\CatalogItem;
 use App\Domains\Commerce\Catalog\Services\CatalogService;
+use App\Domains\Core\Client\Models\Client;
 use App\Domains\Core\Tenant\Models\Tenant;
 use App\Domains\Ticketing\Event\Models\Event;
 use App\Shared\Attachable\Services\AttachmentService;
@@ -35,6 +36,12 @@ class FiestaTradicionArrufoSeeder extends Seeder
             throw new RuntimeException("Tenant 'onticket' no encontrado.");
         }
 
+        $client = Client::query()->where('code', 'pyme_rural')->first();
+
+        if ($client === null) {
+            throw new RuntimeException("Client 'pyme_rural' no encontrado.");
+        }
+
         Attribute::query()->firstOrCreate(
             ['tenant_codigo' => $tenant->codigo, 'codigo' => 'event_date'],
             ['nombre' => 'Fecha', 'type' => FieldType::EventDate, 'is_required' => true],
@@ -45,6 +52,7 @@ class FiestaTradicionArrufoSeeder extends Seeder
             ['published_at' => now()],
         );
         $event->update([
+            'client_id' => $client->id,
             'subtitle' => 'Una noche para celebrar nuestras raíces y mantener viva la tradición gaucha.',
             'description' => 'La 26.º Fiesta de la Tradición y 4.º Encuentro de Agrupaciones Gauchas reunirá a agrupaciones, artesanos, pilcheros y público en general para compartir una jornada dedicada a nuestras costumbres y cultura.'
                 ."\n\n".'Un encuentro para disfrutar de la tradición, la identidad gaucha y el espíritu de camaradería, en el Predio de Doma del Club Unión Deportiva Arrufó.'

tests/Feature/Integration/TelepagosWebhookTest.php

@@ -2,20 +2,22 @@
 
 namespace Tests\Feature\Integration;
 
-use App\Shared\Attachable\Enums\AttachmentType;
-use App\Shared\Attachable\Models\Attachment;
-use App\Domains\Core\Auth\Models\User;
 use App\Domains\Commerce\Cart\Models\Cart;
 use App\Domains\Commerce\Catalog\Enums\InventoryPolicy;
 use App\Domains\Commerce\Catalog\Models\CatalogItem;
 use App\Domains\Commerce\Catalog\Models\Category;
 use App\Domains\Commerce\Catalog\Models\Inventory;
 use App\Domains\Commerce\Catalog\Models\Variant;
-use App\Shared\Integration\Models\Integration;
 use App\Domains\Commerce\Purchase\Models\Purchase;
 use App\Domains\Commerce\Purchase\Models\TelepagosPayment;
 use App\Domains\Commerce\Purchase\Services\CheckoutService;
+use App\Domains\Core\Auth\Models\User;
+use App\Domains\Core\Client\Models\Client;
 use App\Domains\Core\Tenant\Models\Tenant;
+use App\Domains\Ticketing\Event\Models\Event;
+use App\Shared\Attachable\Enums\AttachmentType;
+use App\Shared\Attachable\Models\Attachment;
+use App\Shared\Integration\Models\Integration;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Illuminate\Support\Facades\Cache;
 use Illuminate\Support\Facades\Http;
@@ -227,6 +229,77 @@ class TelepagosWebhookTest extends TestCase
         ]);
     }
 
+    public function test_transfer_webhook_matches_the_client_configured_on_the_event(): void
+    {
+        $tenant = $this->createTenant('multi-event', 'Multi Event', 'multi-event.com.ar');
+        $eventClient = Client::query()->create([
+            'code' => 'event-client',
+            'name' => 'Event Client',
+        ]);
+        Integration::query()->create([
+            'integration_code' => 'telepagos_homo',
+            'name' => 'Telepagos',
+            'url' => 'https://api.telepagos.com.ar',
+            'integration_data_schema' => [
+                'username' => 'required|string',
+                'password' => 'required|string',
+            ],
+        ]);
+        $this->createClientIntegration([
+            'client_id' => $eventClient->id,
+            'integration_code' => 'telepagos_homo',
+            'integration_data' => ['username' => 'event-user', 'password' => 'event-password'],
+        ]);
+        $event = Event::query()->create([
+            'client_id' => $eventClient->id,
+            'tenant_code' => $tenant->codigo,
+            'title' => 'Event with its own client',
+        ]);
+        $tenant->update(['active_event_id' => $event->id]);
+
+        $user = User::factory()->create();
+        $variant = $this->createVariantForTenant($tenant->codigo, 10, '50.00');
+        $purchase = $this->createPendingTransferPurchase(
+            $tenant,
+            $user->id,
+            $variant->id,
+            1,
+            '12345678',
+        );
+
+        Http::fake([
+            'https://api.telepagos.com.ar/v2/auth/token' => Http::response([
+                'status' => 'ok',
+                'token' => 'event-client-token',
+                'expires_at' => now()->addHour()->toIso8601String(),
+            ]),
+            'https://api.telepagos.com.ar/v2/payment/cashin/event-client-payment' => Http::response([
+                'status' => 'ok',
+                'data' => [
+                    'amount' => 50,
+                    'operation_id' => 1,
+                    'transaction_id' => 'tx-event-client',
+                    'buyer' => ['cuit' => '20123456789'],
+                ],
+            ]),
+        ]);
+
+        $this->postJson('/api/webhooks/telepagos/event-client', [
+            'id' => 'event-client-payment',
+        ])->assertOk()->assertJsonPath('status', 'success');
+
+        $this->assertSame($event->id, $purchase->event_id);
+        $this->assertDatabaseHas('compras', [
+            'id' => $purchase->id,
+            'event_id' => $event->id,
+            'status' => Purchase::STATUS_PAID,
+        ]);
+        $this->assertDatabaseHas('telepagos_payments', [
+            'compra_id' => $purchase->id,
+            'transaction_id' => 'tx-event-client',
+        ]);
+    }
+
     public function test_transfer_webhook_buys_unlimited_inventory_without_reducing_real_stock(): void
     {
         $tenant = $this->createTenant('unlimited', 'Unlimited', 'unlimited.com.ar');

tests/Feature/Migrations/AddClientIdToEventsTest.php

@@ -0,0 +1,57 @@
+<?php
+
+namespace Tests\Feature\Migrations;
+
+use App\Domains\Core\Client\Models\Client;
+use App\Domains\Ticketing\Event\Models\Event;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+use Tests\TestCase;
+
+class AddClientIdToEventsTest extends TestCase
+{
+    public function test_event_client_overrides_the_tenant_client_when_configured(): void
+    {
+        Schema::create('clients', function (Blueprint $table): void {
+            $table->id();
+            $table->string('code');
+            $table->string('name');
+        });
+        Schema::create('tenants', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('client_id');
+            $table->string('codigo');
+        });
+        Schema::create('events', function (Blueprint $table): void {
+            $table->id();
+            $table->string('tenant_code');
+            $table->string('title');
+            $table->timestamps();
+        });
+
+        DB::table('clients')->insert([
+            ['id' => 10, 'code' => 'tenant-client', 'name' => 'Tenant Client'],
+            ['id' => 11, 'code' => 'event-client', 'name' => 'Event Client'],
+        ]);
+        DB::table('tenants')->insert(['id' => 20, 'client_id' => 10, 'codigo' => 'tenant']);
+        DB::table('events')->insert([
+            'id' => 30,
+            'tenant_code' => 'tenant',
+            'title' => 'Event',
+            'created_at' => now(),
+            'updated_at' => now(),
+        ]);
+
+        $migration = require database_path('migrations/2026_09_28_000000_add_client_id_to_events.php');
+        $migration->up();
+
+        $event = Event::query()->findOrFail(30);
+        $this->assertSame(10, $event->effectiveClient()->id);
+
+        $event->update(['client_id' => 11]);
+
+        $this->assertSame(11, $event->fresh()->effectiveClient()->id);
+        $this->assertTrue(Client::query()->findOrFail(11)->events()->whereKey(30)->exists());
+    }
+}

tests/Feature/Migrations/AddEventIdToPurchasesTest.php

@@ -0,0 +1,44 @@
+<?php
+
+namespace Tests\Feature\Migrations;
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+use Tests\TestCase;
+
+class AddEventIdToPurchasesTest extends TestCase
+{
+    public function test_it_backfills_the_event_from_purchase_items(): void
+    {
+        Schema::create('events', fn (Blueprint $table) => $table->id());
+        Schema::create('compras', fn (Blueprint $table) => $table->id());
+        Schema::create('catalog_items', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('event_id')->nullable();
+        });
+        Schema::create('compra_items', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('compra_id');
+            $table->foreignId('source_catalog_item_id');
+        });
+
+        DB::table('events')->insert([['id' => 10], ['id' => 11]]);
+        DB::table('compras')->insert([['id' => 20], ['id' => 21]]);
+        DB::table('catalog_items')->insert([
+            ['id' => 30, 'event_id' => 10],
+            ['id' => 31, 'event_id' => 11],
+        ]);
+        DB::table('compra_items')->insert([
+            ['compra_id' => 20, 'source_catalog_item_id' => 30],
+            ['compra_id' => 21, 'source_catalog_item_id' => 30],
+            ['compra_id' => 21, 'source_catalog_item_id' => 31],
+        ]);
+
+        $migration = require database_path('migrations/2026_09_28_000100_add_event_id_to_compras.php');
+        $migration->up();
+
+        $this->assertDatabaseHas('compras', ['id' => 20, 'event_id' => 10]);
+        $this->assertDatabaseHas('compras', ['id' => 21, 'event_id' => null]);
+    }
+}

tests/Feature/Migrations/AssignArrufoEventToPymeRuralClientTest.php

@@ -0,0 +1,50 @@
+<?php
+
+namespace Tests\Feature\Migrations;
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+use Tests\TestCase;
+
+class AssignArrufoEventToPymeRuralClientTest extends TestCase
+{
+    public function test_it_assigns_only_the_arrufo_event_to_pyme_rural(): void
+    {
+        Schema::create('clients', function (Blueprint $table): void {
+            $table->id();
+            $table->string('code');
+        });
+        Schema::create('events', function (Blueprint $table): void {
+            $table->id();
+            $table->foreignId('client_id')->nullable();
+            $table->string('tenant_code');
+            $table->string('title');
+        });
+
+        DB::table('clients')->insert([
+            ['id' => 10, 'code' => 'pyme_rural'],
+            ['id' => 11, 'code' => 'onticket'],
+        ]);
+        DB::table('events')->insert([
+            [
+                'id' => 20,
+                'client_id' => null,
+                'tenant_code' => 'onticket',
+                'title' => '26.º Fiesta de la Tradición y 4.º Encuentro de Agrupaciones Gauchas',
+            ],
+            [
+                'id' => 21,
+                'client_id' => 11,
+                'tenant_code' => 'onticket',
+                'title' => 'Otro evento',
+            ],
+        ]);
+
+        $migration = require database_path('migrations/2026_09_28_000200_assign_arrufo_event_to_pyme_rural_client.php');
+        $migration->up();
+
+        $this->assertDatabaseHas('events', ['id' => 20, 'client_id' => 10]);
+        $this->assertDatabaseHas('events', ['id' => 21, 'client_id' => 11]);
+    }
+}