services:
  chatbot:
    build: 
      context: .
      dockerfile: Dockerfile
    container_name: py_chatbot
    restart: unless-stopped
    ports:
      - "8080:8080"
    environment:
      # Database Configuration
      - DB_TYPE=sqlite
      - SQLITE_PATH=/app/data/chatbot.db
      
      # Flask Configuration  
      - FLASK_HOST=0.0.0.0
      - FLASK_PORT=8080
      - FLASK_DEBUG=false
      - FLASK_SECRET_KEY=your-super-secret-key-change-this-in-production
      
      # Session Configuration
      - SESSION_LIFETIME_HOURS=24
      - SESSION_COOKIE_SECURE=false
      - SESSION_COOKIE_HTTPONLY=true
    volumes:
      # Persist database and logs
      - chatbot_data:/app/data
      - chatbot_logs:/app/logs
    networks:
      - chatbot_network
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8080/"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 30s

  postgres:
    image: postgres:15-alpine
    container_name: py_chatbot_postgres
    restart: unless-stopped
    environment:
      - POSTGRES_DB=chatbot
      - POSTGRES_USER=chatbot_user
      - POSTGRES_PASSWORD=secure_password_change_this
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./init.sql:/docker-entrypoint-initdb.d/init.sql:ro
    networks:
      - chatbot_network
    profiles:
      - postgres

  # Optional: Redis for Session Storage
  redis:
    image: redis:7-alpine
    container_name: py_chatbot_redis
    restart: unless-stopped
    command: redis-server --appendonly yes --requirepass secure_redis_password_change_this
    volumes:
      - redis_data:/data
    networks:
      - chatbot_network
    profiles:
      - redis

# Named Volumes
volumes:
  chatbot_data:
    driver: local
  chatbot_logs:
    driver: local
  postgres_data:
    driver: local
  redis_data:
    driver: local

# Networks
networks:
  chatbot_network:
    driver: bridge