testing progress

includes/class-twp-twilio-api.php

@@ -654,4 +654,55 @@ class TWP_Twilio_API {
             ];
         }
     }
+    
+    /**
+     * Generate capability token for Browser Phone
+     */
+    public function generate_capability_token($client_name = null) {
+        $account_sid = get_option('twp_twilio_account_sid');
+        $auth_token = get_option('twp_twilio_auth_token');
+        $twiml_app_sid = get_option('twp_twiml_app_sid');
+        
+        if (empty($account_sid) || empty($auth_token)) {
+            return [
+                'success' => false,
+                'error' => 'Twilio credentials not configured'
+            ];
+        }
+        
+        if (empty($twiml_app_sid)) {
+            return [
+                'success' => false,
+                'error' => 'TwiML App SID not configured. Please set up a TwiML App in your Twilio Console.'
+            ];
+        }
+        
+        try {
+            // Create client name if not provided
+            if (!$client_name) {
+                $current_user = wp_get_current_user();
+                $client_name = 'agent_' . $current_user->ID . '_' . sanitize_title($current_user->display_name);
+            }
+            
+            $capability = new \Twilio\Jwt\ClientToken($account_sid, $auth_token);
+            $capability->allowClientOutgoing($twiml_app_sid);
+            $capability->allowClientIncoming($client_name);
+            
+            $token = $capability->generateToken(3600); // Valid for 1 hour
+            
+            return [
+                'success' => true,
+                'data' => [
+                    'token' => $token,
+                    'client_name' => $client_name,
+                    'expires_in' => 3600
+                ]
+            ];
+        } catch (\Exception $e) {
+            return [
+                'success' => false,
+                'error' => 'Failed to generate capability token: ' . $e->getMessage()
+            ];
+        }
+    }
 }