# MediGuard AI RAG-Helper - Environment Configuration Template
# Copy this file to .env and fill in your values

# ============================================================================
# LLM PROVIDER CONFIGURATION (Choose ONE - all have FREE tiers)
# ============================================================================

# Option 1: GROQ (RECOMMENDED - FREE, fast, llama-3.3-70b)
# Get FREE API key: https://console.groq.com/keys
GROQ_API_KEY="your_groq_api_key_here"

# Option 2: Google Gemini (FREE tier available)
# Get FREE API key: https://aistudio.google.com/app/apikey
GOOGLE_API_KEY="your_google_api_key_here"

# Provider selection: "groq" (default), "gemini", or "ollama" (local)
LLM_PROVIDER="groq"

# Embedding provider: "google" (default, FREE), "huggingface" (local), or "ollama"
EMBEDDING_PROVIDER="google"

# ============================================================================
# LANGSMITH (Optional - for tracing/debugging)
# ============================================================================
LANGCHAIN_API_KEY="your_langsmith_api_key_here"
LANGCHAIN_TRACING_V2="true"
LANGCHAIN_PROJECT="MediGuard_AI_RAG_Helper"

# ============================================================================
# APPLICATION SETTINGS
# ============================================================================
LOG_LEVEL="INFO"

# ============================================================================
# OLLAMA (Only needed if using LLM_PROVIDER="ollama")
# ============================================================================
# OLLAMA_HOST="http://localhost:11434"