version: '3.8'

services:
  # Langfuse Database
  langfuse-db:
    image: postgres:15
    container_name: langfuse-postgres
    # Load environment variables from .env (see .env.example)
    env_file:
      - .env
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-langfuse}
      POSTGRES_USER: ${POSTGRES_USER:-langfuse}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-langfuse_password}
      POSTGRES_PORT: ${POSTGRES_PORT:-5432}
    volumes:
      - langfuse_db_data:/var/lib/postgresql/data
    networks:
      - langgraph-network
    restart: unless-stopped

  # Langfuse Server
  langfuse-server:
    image: langfuse/langfuse:2
    container_name: langfuse-server
    depends_on:
      - langfuse-db
    ports:
      - "3000:3000"
    # Load environment variables from .env (see .env.example)
    env_file:
      - .env
    environment:
      # Compose the DATABASE_URL from postgres env vars to avoid hard-coding credentials
      DATABASE_URL: ${DATABASE_URL:-postgresql://${POSTGRES_USER:-langfuse}:${POSTGRES_PASSWORD:-langfuse_password}@langfuse-db:${POSTGRES_PORT:-5432}/${POSTGRES_DB:-langfuse}}
      NEXTAUTH_SECRET: ${NEXTAUTH_SECRET:-mysecret}
      SALT: ${SALT:-mysalt}
      NEXTAUTH_URL: ${NEXTAUTH_URL:-http://localhost:3000}
      TELEMETRY_ENABLED: ${TELEMETRY_ENABLED:-true}
      LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES: ${LANGFUSE_ENABLE_EXPERIMENTAL_FEATURES:-false}
    networks:
      - langgraph-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:3000/api/public/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 60s

  # Main Application
  langgraph-agenticai:
    build:
      context: .
      dockerfile: Dockerfile
      args:
        GUARDRAILS_API_KEY: ${GUARDRAILS_API_KEY:-}
    container_name: langgraph-agenticai-app
    ports:
      - "8501:8501"
    # Load environment variables from .env (see .env.example)
    env_file:
      - .env
    environment:
      GROQ_API_KEY: ${GROQ_API_KEY:-}
      TAVILY_API_KEY: ${TAVILY_API_KEY:-}
      LANGFUSE_SECRET_KEY: ${LANGFUSE_SECRET_KEY:-}
      LANGFUSE_PUBLIC_KEY: ${LANGFUSE_PUBLIC_KEY:-}
      LANGFUSE_HOST: ${LANGFUSE_HOST:-http://langfuse-server:3000}
      STREAMLIT_ENV: ${STREAMLIT_ENV:-development}
      GUARDRAILS_ENABLED: ${GUARDRAILS_ENABLED:-true}
      MEMORI_DB: ${MEMORI_DB:-sqlite:///langgraphagenticai_memory.db}
    volumes:
      - ./src:/app/src
      - ./app.py:/app/app.py
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "--fail", "http://localhost:8501/_stcore/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s
    networks:
      - langgraph-network

volumes:
  langfuse_db_data:

networks:
  langgraph-network:
    driver: bridge