refactor(ticket): use refunds as amount source

app/Domains/Purchase/Models/PurchaseItem.php

@@ -28,7 +28,6 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
     'discount_total',
     'tax_total',
     'total',
-    'refunded_amount',
 ])]
 class PurchaseItem extends Model
 {
@@ -49,7 +48,6 @@ class PurchaseItem extends Model
             'discount_total' => 'decimal:2',
             'tax_total' => 'decimal:2',
             'total' => 'decimal:2',
-            'refunded_amount' => 'decimal:2',
         ];
     }
 

app/Domains/Purchase/Resources/PurchaseItemResource.php

@@ -25,7 +25,6 @@ class PurchaseItemResource extends JsonResource
             'quantity' => (int) $this->cantidad,
             'unit_price' => $this->formatMoney($this->precio_unitario),
             'line_total' => $this->formatMoney($this->total),
-            'refunded_amount' => $this->formatMoney($this->refunded_amount),
             'source_catalog_item_id' => $this->source_catalog_item_id,
             'source_variant_id' => $this->source_variant_id,
             'item_details' => [

app/Domains/Purchase/Services/PurchaseRefundSummaryService.php

@@ -2,20 +2,20 @@
 
 namespace App\Domains\Purchase\Services;
 
-use App\Domains\Purchase\Models\PurchaseItem;
 use App\Domains\Tenant\Models\Tenant;
+use App\Domains\Ticket\Models\TicketRefund;
 use Illuminate\Database\Eloquent\Builder;
 
 class PurchaseRefundSummaryService
 {
     public function totalForTenant(Tenant $tenant): string
     {
-        $total = PurchaseItem::query()
+        $total = TicketRefund::query()
             ->whereHas(
-                'purchase',
+                'purchaseItem.purchase',
                 fn (Builder $query): Builder => $query->where('tenant_codigo', $tenant->codigo)
             )
-            ->sum('refunded_amount');
+            ->sum('amount');
 
         return number_format((float) $total, 2, '.', '');
     }

app/Domains/Sale/Resources/AdminApp/SaleDetailResource.php

@@ -22,7 +22,6 @@ class SaleDetailResource extends JsonResource
                 'quantity' => (int) $item->cantidad,
                 'unit_price' => $this->formatMoney($item->precio_unitario),
                 'total' => $this->formatMoney($item->total),
-                'refunded_amount' => $this->formatMoney($item->refunded_amount),
             ])->values(),
             'total' => $this->formatMoney($this->total),
         ];

app/Domains/Ticket/Services/AdminAppTicketRowService.php

@@ -32,7 +32,6 @@ class AdminAppTicketRowService
                 ?? $ticket->sourceCatalogItem?->nombre
                 ?? $ticket->name,
             'amount' => $purchaseItem?->precio_unitario,
-            'refunded_amount' => $refund?->amount ?? $purchaseItem?->refunded_amount,
             'refund_type' => $refund?->type,
             'refund_type_label' => $refund?->typeLabel(),
             'client' => $purchaseItem?->purchase?->nombre_apellido ?? $ticket->user?->nombre_apellido,

app/Domains/Ticket/Services/AdminAppTicketService.php

@@ -142,7 +142,7 @@ class AdminAppTicketService
 
         $unitPrice = (float) $purchaseItem->precio_unitario;
         $itemTotal = (float) $purchaseItem->total;
-        $itemRefundedAmount = (float) ($purchaseItem->refunded_amount ?? 0);
+        $itemRefundedAmount = $this->refundedAmountForPurchaseItem($purchaseItem);
         $remainingItemAmount = max(0.0, round($itemTotal - $itemRefundedAmount, 2));
 
         $total = null;
@@ -201,7 +201,10 @@ class AdminAppTicketService
             }
 
             $refundAmount = $this->refundAmount($purchaseItem, $tenant, $refundType);
-            $refundedAmount = round((float) $purchaseItem->refunded_amount + $refundAmount, 2);
+            $refundedAmount = round(
+                $this->refundedAmountForPurchaseItem($purchaseItem) + $refundAmount,
+                2,
+            );
 
             if ($refundedAmount > (float) $purchaseItem->total) {
                 throw ValidationException::withMessages([
@@ -220,14 +223,17 @@ class AdminAppTicketService
                 'amount' => number_format($refundAmount, 2, '.', ''),
             ]);
 
-            $purchaseItem->update([
-                'refunded_amount' => number_format($refundedAmount, 2, '.', ''),
-            ]);
-
             return $ticket->refresh()->load(self::RELATIONS);
         });
     }
 
+    private function refundedAmountForPurchaseItem(PurchaseItem $purchaseItem): float
+    {
+        return round((float) TicketRefund::query()
+            ->where('purchase_item_id', $purchaseItem->id)
+            ->sum('amount'), 2);
+    }
+
     private function ensureRefundIsAllowed(Tenant $tenant, string $refundType): void
     {
         $isAllowed = match ($refundType) {