o y i+!@sVdZddlmZmZmZddlmZddlmZddl m Z GdddZ e iZ dS) zf ElevenLabs + Nova Lite Service Wrapper Combines Nova Lite LLM with ElevenLabs TTS for service_type 3 )OptionalDictAny)Log)NovaliteBedrockService)ElevenLabsTTSServicec @seZdZdZdeeeffddZddededed e efd d Z d ed efd dZ d ed e e fddZ d efddZd ed efddZd eeeffddZd efddZdS)ElevenLabsNovaServicez Service wrapper combining Nova Lite LLM with ElevenLabs TTS. Provides emotional expressions and high-quality voice synthesis. bot_configcCsF||_|r |ddnd}t|_t|d|_td|pddS)z Initialize the ElevenLabs + Nova Lite service. Args: bot_config: Bot configuration dictionary Z voice_typeN)voice_idu9🤖 ElevenLabs + Nova Lite service initialized - Voice: default)r getrnovalite_servicerelevenlabs_ttsrinfo)selfr r r#services/elevenlabs_nova_service.py__init__s  zElevenLabsNovaService.__init__N user_input system_promptconversation_historyreturnc sz9td|ddd|jj|||dIdH}|r3|j|}td|ddd|WStdWdStyU}ztd|WYd}~dSd}~ww) aG Generate text response using Nova Lite LLM. Args: user_input: User's input text system_prompt: System prompt for the LLM conversation_history: Previous conversation context Returns: Generated response text or None if failed u(🤖 Generating Nova Lite response for: N2...)rrru0✅ Nova Lite response generated with emotions: u(❌ Nova Lite response generation failedu)❌ Error generating Nova Lite response: ) rdebugr generate_responserZadd_emotional_tagsrerror Exception)rrrrZresponseZemotional_responseerrrr$s&    z'ElevenLabsNovaService.generate_responsetextcCs(ddl}d}|j|d||jd}|S)z Remove emotion labels from text so they are not spoken. Args: text: Text with emotion labels Returns: Text without emotion labels rNzU\[(?:excited|friendly|professional|sad|confident|surprised|calm|laughs|whispers)\]\s*)flags)resub IGNORECASEstrip)rrr"Zemotion_pattern cleaned_textrrr_remove_emotion_labelsGs z,ElevenLabsNovaService._remove_emotion_labelsc szItd|ddd||}||}td|d|ddd|j||IdH}|rCtdt|d|WStd WdSt ye}ztd |WYd}~dSd}~ww) a Convert text to speech using ElevenLabs TTS with emotional expressions. Args: text: Text to convert (should already include emotional tags) Returns: Audio bytes in MP3 format or None if failed u0🎤 Converting text to speech with ElevenLabs: Nrru9🎤 Converting text to speech with ElevenLabs (emotion: z): u+✅ ElevenLabs TTS conversion successful - z bytesu$❌ ElevenLabs TTS conversion failedu3❌ Error in ElevenLabs text-to-speech conversion: ) rr_detect_emotion_from_textr'rtext_to_speechrlenrr)rrZemotionr&Z audio_datarrrrr)[s"     z$ElevenLabsNovaService.text_to_speechcstddS)z Handle conversation interruption. Note: This is handled at the call session level, not here. Returns: True (interruption handled) u;🛑 Interruption handled by ElevenLabs + Nova Lite serviceT)rrrrrrhandle_interruption~s z)ElevenLabsNovaService.handle_interruptioncs|dvs dvrdSdvsdvrdSdvrdSd vr$d Sd vr*d Stfd ddDr7dStfdddDrDdStfdddDrQdStfdddDr^d StfdddDrkd StfdddDrxdStfdddDrdSdS)z Detect emotion from text content for voice settings optimization. Args: text: Text to analyze Returns: Emotion type string z [excited]z[laughs]Zexcitedz[sad]z [whispers]Zsadz [confident]Z confidentz [surprised]Z surprisedz[calm]Zcalmc3|]}|vVqdSNr.0ZwordZ text_lowerrr zBElevenLabsNovaService._detect_emotion_from_text..)ZgreatZ excellentZ wonderfulZamazingZ fantasticc3r-r.rr/r1rrr2r3)ZsorryZ unfortunatelyZregretZ apologizec3r-r.rr/r1rrr2r3)ZsureZ definitelyZ absolutelyZ certainlyc3r-r.rr/r1rrr2r3)ZwowZreallyZ incredibleZ unbelievablec3r-r.rr/r1rrr2r3)ZokayZalrightz no problemc3r-r.rr/r1rrr2r3)Zhellohiz good morningzgood afternoonz good eveningZwelcomeZfriendlyc3r-r.rr/r1rrr2r3)z according toZ documentedZ establishedZ procedureZprotocolZstandardZ professionalr )lowerany)rrrr1rr(s4 z/ElevenLabsNovaService._detect_emotion_from_textcCs d|j|jdddddS)zt Get service information. Returns: Dictionary with service information Zelevenlabs_novaTz 1-3 secondsZhigh)Z service_typeZ llm_serviceZ tts_serviceZsupports_interruptionZsupports_emotionsZlatencyZ voice_quality)r Zget_model_inforget_service_infor+rrrr7sz&ElevenLabsNovaService.get_service_infoc sz,|jIdH}|stdWdS|jIdH}|s&tdWdStdWdStyH}ztd|WYd}~dSd}~ww)z Test both Nova Lite and ElevenLabs services. Returns: True if both services are working, False otherwise Nu!❌ Nova Lite service test failedFu&❌ ElevenLabs TTS service test failedu6✅ Both Nova Lite and ElevenLabs services are workingTu3❌ Error testing ElevenLabs + Nova Lite services: )r Ztest_connectionrrrrr)rZ nova_testZelevenlabs_testrrrr test_servicess"   z#ElevenLabsNovaService.test_servicesr.)__name__ __module__ __qualname____doc__rstrrrlistrrr'bytesr)boolr,r(r7r8rrrrr s ## *rN) r<typingrrrZservices.log_utilsrZ!services.novalite_bedrock_servicerZservices.elevenlabs_tts_servicerrZelevenlabs_nova_servicerrrrs    V