Initial Ladill Queue release — enterprise QMS standalone app.

Phases 1–6: tickets, counters, displays, appointments, workflows, rules, analytics, reports, feedback, admin, device API, and Gitea deploy workflow for queue.ladill.com. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-06-29 20:19:52 +00:00
commit cca98eefd2
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+<?php
+
+namespace App\Services\Billing;
+
+use Illuminate\Support\Facades\Http;
+
+/**
+ * Client for the platform Billing HTTP API — the one UserWallet lives on the
+ * platform; CRM only consumes it. Amounts are integer minor units; the user is
+ * identified by public_id. Authenticates with the per-consumer config('billing.api_key').
+ */
+class BillingClient
+{
+    private function base(): string
+    {
+        return rtrim((string) config('billing.api_url'), '/');
+    }
+
+    private function token(): string
+    {
+        return (string) (config('billing.api_key') ?? '');
+    }
+
+    public function balanceMinor(string $publicId): int
+    {
+        $res = Http::withToken($this->token())->acceptJson()->timeout(8)
+            ->get($this->base().'/balance', ['user' => $publicId]);
+        $res->throw();
+
+        return (int) ($res->json('balance_minor') ?? 0);
+    }
+
+    public function canAfford(string $publicId, int $amountMinor): bool
+    {
+        $res = Http::withToken($this->token())->acceptJson()->timeout(8)
+            ->get($this->base().'/can-afford', ['user' => $publicId, 'amount_minor' => $amountMinor]);
+        $res->throw();
+
+        return (bool) ($res->json('affordable') ?? false);
+    }
+
+    /**
+     * Debit the wallet. Returns true on success, false on insufficient balance
+     * (HTTP 402). Idempotent by $reference.
+     */
+    public function debit(string $publicId, int $amountMinor, string $source, string $reference, ?string $description = null): bool
+    {
+        $res = Http::withToken($this->token())->acceptJson()->timeout(10)->post($this->base().'/debit', array_filter([
+            'user' => $publicId,
+            'amount_minor' => $amountMinor,
+            'service' => (string) config('billing.service', 'crm'),
+            'source' => $source,
+            'reference' => $reference,
+            'description' => $description,
+        ], static fn ($v) => $v !== null));
+
+        if ($res->status() === 402) {
+            return false;
+        }
+        $res->throw();
+
+        return true;
+    }
+}