# ── Groq API ──────────────────────────────────────────────────────────
GROQ_API_KEY=your-groq-api-key

# ── Supabase (Database & Auth) ─────────────────────────────────────────
SUPABASE_URL=https://your-project-ref.supabase.co
# Anon key for frontend authentication (client-side)
SUPABASE_ANON_KEY=your-anon-key
# Service role key for backend (bypasses RLS)
SUPABASE_SERVICE_ROLE_KEY=your-service-role-key

# ── Qdrant Cloud (Vector Database) ───────────────────────────────────
QDRANT_URL=https://your-cluster-url.cloud.qdrant.io
QDRANT_API_KEY=your-qdrant-api-key

# Embedding model for multilingual support (Hindi/English/Hinglish)
# Default: intfloat/multilingual-e5-small (384 dims, 100+ languages)
EMBEDDING_MODEL=intfloat/multilingual-e5-small

# ── Mode switch ───────────────────────────────────────────────────────
# "api"   = Groq Whisper + Groq LLM (recommended, no GPU needed)
# "local" = WhisperX local models (future, needs CUDA Docker image)
MODEL_MODE=api

# ── Groq Whisper (api mode) ───────────────────────────────────────────
GROQ_WHISPER_MODEL=whisper-large-v3   # or whisper-large-v3-turbo

# ── Backend ──────────────────────────────────────────────────────────
BACKEND_URL=http://localhost:8000

# ── Audio Storage ────────────────────────────────────────────────────
# Storage backend: "s3" (Supabase Storage is NOT used)
# All audio files are stored in S3, presigned URLs stored in database
AUDIO_STORAGE_BACKEND=s3

# AWS S3 Configuration (REQUIRED - audio files stored here)
AWS_ACCESS_KEY_ID=your-aws-access-key-id
AWS_SECRET_ACCESS_KEY=your-aws-secret-access-key
AWS_REGION=us-east-1
AWS_S3_BUCKET=voicetrace-audio

# ── VAPI (Voice Agent) ───────────────────────────────────────────────
# VAPI API key for custom voice agent integration
VAPI_API_KEY=your-vapi-api-key
# VAPI assistant ID for vendor interactions (custom agent, not phone-based)
VAPI_ASSISTANT_ID=your-vapi-assistant-id
# VAPI webhook URL for receiving callbacks
VAPI_WEBHOOK_URL=https://your-domain.com/vapi/webhook