Allowing local lemonsqueezy payment skip and emulate success response

app/Http/Controllers/LemonSqueezyCheckoutController.php

@@ -65,6 +65,14 @@ class LemonSqueezyCheckoutController extends Controller
             $this->sessions->applyCoupon($session, $preview['coupon'], $preview['pricing']);
         }
 
+        if (app()->environment('local')) {
+            $checkout = $this->simulateLocalCheckout($session, $package, $couponCode);
+
+            return response()->json(array_merge($checkout, [
+                'checkout_session_id' => $session->id,
+            ]));
+        }
+
         $checkout = $this->checkout->createCheckout($tenant, $package, [
             'success_url' => $data['success_url'] ?? null,
             'return_url' => $data['return_url'] ?? null,
@@ -93,6 +101,36 @@ class LemonSqueezyCheckoutController extends Controller
         ]));
     }
 
+    /**
+     * @return array{checkout_url: string|null, id: string, order_id: string, simulated: bool}
+     */
+    protected function simulateLocalCheckout(CheckoutSession $session, Package $package, string $couponCode): array
+    {
+        $checkoutId = 'chk_'.Str::uuid();
+        $orderId = 'order_'.Str::uuid();
+
+        $session->forceFill([
+            'lemonsqueezy_checkout_id' => $checkoutId,
+            'provider_metadata' => array_merge($session->provider_metadata ?? [], array_filter([
+                'lemonsqueezy_checkout_id' => $checkoutId,
+                'lemonsqueezy_order_id' => $orderId,
+                'lemonsqueezy_status' => 'paid',
+                'lemonsqueezy_local_simulated_at' => now()->toIso8601String(),
+                'coupon_code' => $couponCode ?: null,
+            ])),
+        ])->save();
+
+        return [
+            'checkout_url' => route('marketing.success', [
+                'locale' => app()->getLocale(),
+                'packageId' => $package->id,
+            ], absolute: true),
+            'id' => $checkoutId,
+            'order_id' => $orderId,
+            'simulated' => true,
+        ];
+    }
+
     protected function resolveLegalVersion(): string
     {
         return config('app.legal_version', now()->toDateString());