WIP

app/Helpers/helpers.php

@@ -56,6 +56,57 @@ if (! function_exists('sendSMS')) {
     }
 }
 
+if (! function_exists('sendBulkSMS')) {
+    /**
+     * Send bulk SMS
+     *
+     * @param  array<int, array{phone: string, message: string}>  $messages
+     */
+    function sendBulkSMS(array $messages): bool
+    {
+        try {
+            $response = Http::timeout(config('services.sms.timeout'))
+                ->connectTimeout(config('services.sms.connect_timeout'))
+                ->retry(
+                    times: 3,
+                    sleepMilliseconds: 50,
+                    throw: false,
+                    when: function (Throwable $exception, PendingRequest $request): bool {
+                        if ($exception instanceof ConnectionException) {
+                            return true;
+                        }
+
+                        if ($exception instanceof RequestException) {
+                            return $exception->response->serverError();
+                        }
+
+                        return false;
+                    }
+                )
+                ->post(config('services.sms.url').'/bulk', [
+                    'messages' => $messages,
+                ]);
+
+            if (! $response->successful()) {
+                Log::error('Bulk SMS API request failed', [
+                    'status' => $response->status(),
+                    'body' => $response->body(),
+                ]);
+
+                return false;
+            }
+
+            return true;
+        } catch (Throwable $exception) {
+            Log::error('Bulk SMS API exception', [
+                'message' => $exception->getMessage(),
+            ]);
+
+            return false;
+        }
+    }
+}
+
 if (! function_exists('unmask_phone')) {
     /**
      * Unmask Turkmenistan phone number from TM code +993 6X XX XX XX to 6xxxxxxx