feat(subscription): display next billing date and billing interval

Add current_period_end to refund eligibility checks and display next billing
date and billing interval in the subscription overview. Refactor the plan
overview layout to show subscription status more prominently.

app/Actions/Stripe/RefundSubscription.php

@@ -19,7 +19,7 @@ class RefundSubscription
     /**
      * Check if the team's subscription is eligible for a refund.
      *
-     * @return array{eligible: bool, days_remaining: int, reason: string}
+     * @return array{eligible: bool, days_remaining: int, reason: string, current_period_end: int|null}
      */
     public function checkEligibility(Team $team): array
     {
@@ -43,8 +43,10 @@ class RefundSubscription
             return $this->ineligible('Subscription not found in Stripe.');
         }
 
+        $currentPeriodEnd = $stripeSubscription->current_period_end;
+
         if (! in_array($stripeSubscription->status, ['active', 'trialing'])) {
-            return $this->ineligible("Subscription status is '{$stripeSubscription->status}'.");
+            return $this->ineligible("Subscription status is '{$stripeSubscription->status}'.", $currentPeriodEnd);
         }
 
         $startDate = \Carbon\Carbon::createFromTimestamp($stripeSubscription->start_date);
@@ -52,13 +54,14 @@ class RefundSubscription
         $daysRemaining = self::REFUND_WINDOW_DAYS - $daysSinceStart;
 
         if ($daysRemaining <= 0) {
-            return $this->ineligible('The 30-day refund window has expired.');
+            return $this->ineligible('The 30-day refund window has expired.', $currentPeriodEnd);
         }
 
         return [
             'eligible' => true,
             'days_remaining' => $daysRemaining,
             'reason' => 'Eligible for refund.',
+            'current_period_end' => $currentPeriodEnd,
         ];
     }
 
@@ -128,14 +131,15 @@ class RefundSubscription
     }
 
     /**
-     * @return array{eligible: bool, days_remaining: int, reason: string}
+     * @return array{eligible: bool, days_remaining: int, reason: string, current_period_end: int|null}
      */
-    private function ineligible(string $reason): array
+    private function ineligible(string $reason, ?int $currentPeriodEnd = null): array
     {
         return [
             'eligible' => false,
             'days_remaining' => 0,
             'reason' => $reason,
+            'current_period_end' => $currentPeriodEnd,
         ];
     }
 }

app/Livewire/Subscription/Actions.php

@@ -7,6 +7,7 @@ use App\Actions\Stripe\RefundSubscription;
 use App\Actions\Stripe\ResumeSubscription;
 use App\Actions\Stripe\UpdateSubscriptionQuantity;
 use App\Models\Team;
+use Carbon\Carbon;
 use Illuminate\Support\Facades\Hash;
 use Livewire\Component;
 use Stripe\StripeClient;
@@ -31,10 +32,15 @@ class Actions extends Component
 
     public bool $refundAlreadyUsed = false;
 
+    public string $billingInterval = 'monthly';
+
+    public ?string $nextBillingDate = null;
+
     public function mount(): void
     {
         $this->server_limits = Team::serverLimit();
         $this->quantity = (int) $this->server_limits;
+        $this->billingInterval = currentTeam()->subscription?->billingInterval() ?? 'monthly';
     }
 
     public function loadPricePreview(int $quantity): void
@@ -198,6 +204,10 @@ class Actions extends Component
             $result = (new RefundSubscription)->checkEligibility(currentTeam());
             $this->isRefundEligible = $result['eligible'];
             $this->refundDaysRemaining = $result['days_remaining'];
+
+            if ($result['current_period_end']) {
+                $this->nextBillingDate = Carbon::createFromTimestamp($result['current_period_end'])->format('M j, Y');
+            }
         } catch (\Exception $e) {
             \Log::warning('Refund eligibility check failed: '.$e->getMessage());
         }