Deploy: 2026-05-23 01:28:41

backend/app/Controllers/OTPController.php

@@ -67,6 +67,7 @@ class OTPController extends BaseController
         }
 
         // 2. Check SaaS subscription quotas
+        $useElevenLabs = false;
         if ($companyId !== 1) {
             $activeSub = CompanySubscription::findActiveByCompany($companyId);
             if (!$activeSub) {
@@ -80,18 +81,18 @@ class OTPController extends BaseController
             }
 
             if ($type === 'voice') {
-                if (!CompanySubscriptionUsage::hasRemainingLimit($companyId, 'voice')) {
-                    $response->status(403)->json(['error' => 'Voice request quota exceeded. Please upgrade your plan.']);
-                    return;
-                }
-                
-                // Starter plan doesn't support Voice Notes
                 $features = json_decode($activeSub['features'] ?: '{}', true);
-                if (isset($features['voice']) && !$features['voice']) {
+                $voiceFeatureEnabled = isset($features['voice']) ? (bool)$features['voice'] : false;
-                    $response->status(403)->json(['error' => 'Voice OTP is not supported in your current subscription plan.']);
+                $hasVoiceLimit = CompanySubscriptionUsage::hasRemainingLimit($companyId, 'voice');
-                    return;
+                
+                if ($voiceFeatureEnabled && $hasVoiceLimit) {
+                    $useElevenLabs = true;
                 }
             }
+        } else {
+            if ($type === 'voice') {
+                $useElevenLabs = true;
+            }
         }
 
         // 3. Generate verification code
@@ -99,19 +100,48 @@ class OTPController extends BaseController
 
         // 4. Send Message
         try {
+            $usedElevenLabs = false;
             if ($type === 'voice') {
                 // Spacing the digits to force slow Arabic pronunciation: e.g. "1 2 3 4"
                 $spacedCode = implode(' ', str_split($code));
                 $textToRead = "رمز التحقق الخاص بك هو: {$spacedCode}. أكرر، رمز التحقق هو: {$spacedCode}.";
                 
-                $audioBase64 = TTSService::textToSpeechArabic($textToRead);
+                $audioBase64 = null;
+                $mimeType = 'audio/mp3';
+
+                if ($useElevenLabs) {
+                    $rule = \App\Models\ChatbotRule::findActiveForRule($companyId, $session['id']);
+                    $configuredElKey = ($rule && !empty($rule['elevenlabs_api_key'])) ? $rule['elevenlabs_api_key'] : null;
+                    $elApiKey = \App\Services\GeminiService::getElevenLabsApiKey($configuredElKey);
+                    
+                    $configuredVoiceId = ($rule && !empty($rule['elevenlabs_voice_id'])) ? $rule['elevenlabs_voice_id'] : null;
+                    $elVoiceId = \App\Services\GeminiService::getElevenLabsVoiceId($configuredVoiceId);
+
+                    if (!empty($elApiKey)) {
+                        $elVoiceId = !empty($elVoiceId) ? $elVoiceId : 'pNInz6obpgDQGcFmaJgB'; // Default to Adam
+                        $audioData = \App\Services\GeminiService::generateAudioResponseWithElevenLabs($elApiKey, $textToRead, $elVoiceId);
+                        if ($audioData) {
+                            $audioBase64 = $audioData['audio'];
+                            $mimeType = $audioData['mimeType'];
+                            $usedElevenLabs = true;
+                        }
+                    }
+                }
+
+                if (!$audioBase64) {
+                    // Fallback to Google Translate TTS
+                    $audioBase64 = TTSService::textToSpeechArabic($textToRead);
+                    $mimeType = 'audio/mp3';
+                    $usedElevenLabs = false;
+                }
+
                 if (!$audioBase64) {
                     $response->status(500)->json(['error' => 'Failed to generate voice OTP audio.']);
                     return;
                 }
 
                 // Send voice note
-                ConversationFlowEngine::sendReply($session, $phone, '', null, $audioBase64, 'audio/mp3');
+                ConversationFlowEngine::sendReply($session, $phone, '', null, $audioBase64, $mimeType);
             } else {
                 // Send text
                 $textMsg = "رمز التحقق الخاص بك لمتجر نابه هو: *{$code}* \n الرجاء عدم مشاركته مع أي شخص.";
@@ -121,7 +151,7 @@ class OTPController extends BaseController
             // Increment usage stats
             if ($companyId !== 1) {
                 CompanySubscriptionUsage::incrementUsage($companyId, 'request');
-                if ($type === 'voice') {
+                if ($type === 'voice' && $usedElevenLabs) {
                     CompanySubscriptionUsage::incrementUsage($companyId, 'voice');
                 }
             }

backend/app/Controllers/WhatsAppController.php

@@ -471,8 +471,10 @@ class WhatsAppController extends BaseController
             $replyText = null;
             $replyAudio = null;
             $replyAudioMimeType = null;
+            $usedElevenLabs = false;
 
             $companyId = $session['company_id'];
+            $useElevenLabs = true;
             
             // Limit enforcement for non-admin companies (company 1 is admin/demo)
             if ($companyId !== 1) {
@@ -488,10 +490,15 @@ class WhatsAppController extends BaseController
                     return;
                 }
                 
-                // Check voice limit if input is audio
+                // Check voice limit if input is audio to determine if we can use premium ElevenLabs
                 if ($hasAudio && !\App\Models\CompanySubscriptionUsage::hasRemainingLimit($companyId, 'voice')) {
-                    error_log("[Chatbot Warning] Company {$companyId} has exceeded its voice request limit.");
+                    $useElevenLabs = false;
-                    $replyText = "⚠️ عذراً، لقد استهلك هذا المتجر الحد المسموح له من الرسائل الصوتية لهذا الشهر. يرجى إرسال استفسارك نصياً لكي نتمكن من مساعدتك.";
+                }
+
+                // Check if voice feature is enabled in subscription
+                $features = json_decode($activeSub['features'] ?: '{}', true);
+                if (isset($features['voice']) && !$features['voice']) {
+                    $useElevenLabs = false;
                 }
                 
                 // Check OCR limit if input is image
@@ -570,10 +577,10 @@ class WhatsAppController extends BaseController
                                 $mimeType = trim(explode(';', $mimeType)[0]);
                             }
                             $configuredElKey = !empty($rule['elevenlabs_api_key']) ? $rule['elevenlabs_api_key'] : null;
-                            $elApiKey = \App\Services\GeminiService::getElevenLabsApiKey($configuredElKey);
+                            $elApiKey = $useElevenLabs ? \App\Services\GeminiService::getElevenLabsApiKey($configuredElKey) : null;
                             
                             $configuredVoiceId = !empty($rule['elevenlabs_voice_id']) ? $rule['elevenlabs_voice_id'] : null;
-                            $elVoiceId = \App\Services\GeminiService::getElevenLabsVoiceId($configuredVoiceId);
+                            $elVoiceId = $useElevenLabs ? \App\Services\GeminiService::getElevenLabsVoiceId($configuredVoiceId) : null;
 
                             // Try generating native audio response first
                             $audioResponse = \App\Services\GeminiService::generateAudioResponseFromAudio(
@@ -589,6 +596,9 @@ class WhatsAppController extends BaseController
                                 $replyAudio = $audioResponse['audio'];
                                 $replyAudioMimeType = $audioResponse['mimeType'] ?? 'audio/mp4';
                                 $replyText = '[صوت من الذكاء الاصطناعي]';
+                                if (!empty($elApiKey) && $replyAudioMimeType !== 'audio/mp3') {
+                                    $usedElevenLabs = true;
+                                }
                             } else {
                                 // Fallback to text output from audio
                                 $replyText = \App\Services\GeminiService::generateResponseFromAudio($apiKey, $systemPrompt, $msgData['audio'], $mimeType);
@@ -677,7 +687,7 @@ class WhatsAppController extends BaseController
                 // Increment SaaS usage stats if successfully sent
                 if ($status === 'sent' && $companyId !== 1) {
                     \App\Models\CompanySubscriptionUsage::incrementUsage($companyId, 'request');
-                    if ($hasAudio || !empty($replyAudio)) {
+                    if ($usedElevenLabs) {
                         \App\Models\CompanySubscriptionUsage::incrementUsage($companyId, 'voice');
                     }
                     if ($hasImage) {

backend/app/Services/GeminiService.php

@@ -425,9 +425,20 @@ class GeminiService
             if ($audioData) {
                 return $audioData;
             }
-            error_log("[TTS Service] ElevenLabs failed, falling back to Gemini TTS.");
+            error_log("[TTS Service] ElevenLabs failed, falling back to Google Translate TTS.");
         }
 
+        // Fallback to Google Translate TTS (free and reliable)
+        $googleTtsAudio = \App\Services\TTSService::textToSpeechArabic($userMessage);
+        if ($googleTtsAudio) {
+            return [
+                'audio' => $googleTtsAudio,
+                'mimeType' => 'audio/mp3'
+            ];
+        }
+
+        error_log("[TTS Service] Google Translate TTS failed, falling back to Gemini TTS models.");
+
         // Gemini Fallback Logic:
         $models = [
             'gemini-3.1-flash-tts-preview',

backend/public/index.php

@@ -36,6 +36,14 @@ $router->get('/admin', function ($request, $response) {
     exit;
 });
 
+// Serve plan.html roadmap on /roadmap path
+$router->get('/roadmap', function ($request, $response) {
+    $response->setHeader('Content-Type', 'text/html; charset=utf-8');
+    $response->sendHeaders();
+    readfile(__DIR__ . '/plan.html');
+    exit;
+});
+
 // Health Check — no php_version or environment in production to avoid info disclosure
 $router->get('/api/health', function ($request, $response) {
     $response->json([