services:
  db:
    image: pgvector/pgvector:pg17
    volumes:
      - postgres_data:/var/lib/postgresql/data/
    # Note: Port not exposed in production for security
    # Access via internal network only
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB}
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER}"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - app-network
    restart: unless-stopped

  redis:
    image: redis:7-alpine
    volumes:
      - redis_data:/data
    command: redis-server --appendonly yes
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 5s
      retries: 5
    networks:
      - app-network
    restart: unless-stopped

  backend:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: production
    ports:
      - "8000:8000"
    env_file:
      - .env
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - SECRET_KEY=${SECRET_KEY}
      - ENVIRONMENT=production
      - DEBUG=false
      - BACKEND_CORS_ORIGINS=${BACKEND_CORS_ORIGINS}
      - REDIS_URL=redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/health"]
      interval: 30s
      timeout: 10s
      retries: 3
      start_period: 40s

  # Celery workers for background task processing (per ADR-003)
  celery-agent:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: production
    env_file:
      - .env
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379/0
      - CELERY_QUEUE=agent
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    command: ["celery", "-A", "app.celery_app", "worker", "-Q", "agent", "-l", "info", "-c", "4"]
    deploy:
      resources:
        limits:
          cpus: '2.0'
          memory: 4G
        reservations:
          cpus: '0.5'
          memory: 512M

  celery-git:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: production
    env_file:
      - .env
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379/0
      - CELERY_QUEUE=git
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    command: ["celery", "-A", "app.celery_app", "worker", "-Q", "git", "-l", "info", "-c", "2"]
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G
        reservations:
          cpus: '0.25'
          memory: 256M

  celery-sync:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: production
    env_file:
      - .env
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379/0
      - CELERY_QUEUE=sync
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    command: ["celery", "-A", "app.celery_app", "worker", "-Q", "sync", "-l", "info", "-c", "2"]
    deploy:
      resources:
        limits:
          cpus: '1.0'
          memory: 2G
        reservations:
          cpus: '0.25'
          memory: 256M

  celery-beat:
    build:
      context: ./backend
      dockerfile: Dockerfile
      target: production
    env_file:
      - .env
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - REDIS_URL=redis://redis:6379/0
    depends_on:
      db:
        condition: service_healthy
      redis:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped
    command: ["celery", "-A", "app.celery_app", "beat", "-l", "info"]
    deploy:
      resources:
        limits:
          cpus: '0.5'
          memory: 512M
        reservations:
          cpus: '0.1'
          memory: 128M

  frontend:
    build:
      context: ./frontend
      dockerfile: Dockerfile
      target: runner
      args:
        - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
    ports:
      - "3000:3000"
    environment:
      - NODE_ENV=production
      - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL}
    depends_on:
      backend:
        condition: service_healthy
    networks:
      - app-network
    restart: unless-stopped

volumes:
  postgres_data:
  redis_data:

networks:
  app-network:
    driver: bridge