Initial Ladill Meet release.

Phases 0–18: core meetings, webinar, breakouts, team chat, live streaming, town hall, billing, and Ladill Mail calendar wiring.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Billing/OneTimePurchaseService.php

@@ -0,0 +1,76 @@
+<?php
+
+namespace App\Services\Billing;
+
+use App\Models\CrmPurchase;
+use Illuminate\Support\Str;
+
+class OneTimePurchaseService
+{
+    public function __construct(private readonly BillingClient $billing)
+    {
+    }
+
+    /** @return array<string, mixed>|null */
+    public function product(string $productKey): ?array
+    {
+        $product = config('crm_products.'.$productKey);
+
+        return is_array($product) ? $product : null;
+    }
+
+    public function hasPurchased(string $ownerRef, string $productKey): bool
+    {
+        return CrmPurchase::has($ownerRef, $productKey);
+    }
+
+    public function priceMinor(string $productKey): int
+    {
+        return (int) ($this->product($productKey)['price_minor'] ?? 0);
+    }
+
+    public function purchase(string $ownerRef, string $productKey): bool
+    {
+        if ($this->hasPurchased($ownerRef, $productKey)) {
+            return true;
+        }
+
+        $product = $this->product($productKey);
+        if (! $product) {
+            return false;
+        }
+
+        $costMinor = (int) ($product['price_minor'] ?? 0);
+
+        if ($costMinor > 0) {
+            try {
+                if (! $this->billing->canAfford($ownerRef, $costMinor)) {
+                    return false;
+                }
+
+                $charged = $this->billing->debit(
+                    $ownerRef,
+                    $costMinor,
+                    'purchase',
+                    'crm-purchase-'.$productKey.'-'.$ownerRef,
+                    'CRM: '.($product['name'] ?? $productKey),
+                );
+
+                if (! $charged) {
+                    return false;
+                }
+            } catch (\Throwable) {
+                return false;
+            }
+        }
+
+        CrmPurchase::create([
+            'owner_ref' => $ownerRef,
+            'product_key' => $productKey,
+            'cost_minor' => $costMinor,
+            'purchased_at' => now(),
+        ]);
+
+        return true;
+    }
+}