# Email RAG System Configuration
# Self-hosted email RAG with Mac mini M2 optimization

#═══════════════════════════════════════════════════════════════════════════════
# REQUIRED CONFIGURATION
#═══════════════════════════════════════════════════════════════════════════════

# IMAP Email Account Configuration
IMAP_HOST=imap.gmail.com
IMAP_PORT=993
IMAP_USER=your-email@gmail.com
IMAP_PASS=your-app-password  # Use app password for Gmail
IMAP_TLS=true

# Zero Real-time Sync Authentication (REQUIRED)
# Generate with: openssl rand -base64 32
ZERO_AUTH_SECRET=your-secret-key-here

#═══════════════════════════════════════════════════════════════════════════════
# DATABASE CONFIGURATION (Optional - uses Docker defaults)
#═══════════════════════════════════════════════════════════════════════════════

# PostgreSQL Database (uncomment to override Docker defaults)
# POSTGRES_DB=email_rag
# POSTGRES_USER=email_user  
# POSTGRES_PASSWORD=email_pass
# DATABASE_URL=postgresql://email_user:email_pass@localhost:5432/email_rag

#═══════════════════════════════════════════════════════════════════════════════
# SERVICE CONFIGURATION (Optional - has sensible defaults)
#═══════════════════════════════════════════════════════════════════════════════

# Global Settings
LOG_LEVEL=info
SYNC_INTERVAL=300s  # Email sync frequency (5 minutes)

# Email Scorer Service (Qwen-0.5B rapid classification)
SCORING_INTERVAL=5      # Queue check frequency (seconds)
SCORING_BATCH_SIZE=10   # Emails per batch

# Content Processor Service (Unstructured.io + embeddings)
PROCESSING_INTERVAL=10    # Queue check frequency (seconds) 
PROCESSING_BATCH_SIZE=5   # Emails per batch (conservative for Mac mini M2)
UNSTRUCTURED_STRATEGY=by_title  # Semantic chunking strategy

# UI Service (React frontend)
VITE_PUBLIC_SERVER=http://localhost:4848  # Zero cache server endpoint

#═══════════════════════════════════════════════════════════════════════════════
# LEGACY/UNUSED VARIABLES (kept for compatibility)
#═══════════════════════════════════════════════════════════════════════════════

# These variables are defined in docker-compose or not actively used:
# LLM_BATCH_SIZE=8                    # Set in docker-compose
# CHUNK_SIZE_TOKENS=600               # Set in docker-compose  
# MAX_CONCURRENT_REQUESTS=4           # Set in docker-compose
# KEEP_MODEL_LOADED=true              # Set in docker-compose
# USE_METAL=true                      # Set in docker-compose
# HUMAN_THRESHOLD=0.7                 # Set in docker-compose
# PERSONAL_THRESHOLD=0.5              # Set in docker-compose
# RELEVANCE_THRESHOLD=0.6             # Set in docker-compose
# EMBEDDING_MODEL=sentence-transformers/all-MiniLM-L6-v2  # Set in docker-compose
# EMAIL_STORE_PATH=/var/lib/email-store    # Set in docker-compose