services:
  db:
    image: postgres:16-alpine
    container_name: eeg-database
    restart: unless-stopped
    environment:
      - POSTGRES_DB=${POSTGRES_DB:-eegportal}
      - POSTGRES_USER=${POSTGRES_USER:-eeg}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD:?POSTGRES_PASSWORD must be set}
    volumes:
      - pg-data:/var/lib/postgresql/data
    networks:
      - eeg-network
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-eeg} -d ${POSTGRES_DB:-eegportal}"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 30s

  backend:
    build:
      context: .
      dockerfile: Dockerfile
    container_name: eeg-backend
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    environment:
      - SPRING_PROFILES_ACTIVE=prod
      - JWT_SECRET=${JWT_SECRET:?JWT_SECRET must be set}
      - APP_FRONTEND_URL=${APP_FRONTEND_URL:?APP_FRONTEND_URL must be set}
      - APP_BACKEND_URL=${APP_BACKEND_URL:?APP_BACKEND_URL must be set}
      - CORS_ORIGINS=${CORS_ORIGINS:?CORS_ORIGINS must be set}
      - DATABASE_URL=jdbc:postgresql://db:5432/${POSTGRES_DB:-eegportal}
      - DATABASE_DRIVER=org.postgresql.Driver
      - DATABASE_USERNAME=${POSTGRES_USER:-eeg}
      - DATABASE_PASSWORD=${POSTGRES_PASSWORD:?POSTGRES_PASSWORD must be set}
      - MAIL_HOST=${MAIL_HOST:-}
      - MAIL_PORT=${MAIL_PORT:-587}
      - MAIL_USERNAME=${MAIL_USERNAME:-}
      - MAIL_PASSWORD=${MAIL_PASSWORD:-}
      - JAVA_OPTS=${JAVA_OPTS:--Xms256m -Xmx512m}
    networks:
      - eeg-network
    healthcheck:
      test: ["CMD-SHELL", "curl -f http://localhost:8080/actuator/health || exit 1"]
      interval: 30s
      timeout: 5s
      retries: 3
      start_period: 60s

  frontend:
    image: nginx:alpine
    container_name: eeg-frontend
    restart: unless-stopped
    ports:
      - "${APP_PORT:-80}:80"
    volumes:
      - ./nginx.conf:/etc/nginx/conf.d/default.conf:ro
    depends_on:
      backend:
        condition: service_healthy
    networks:
      - eeg-network

volumes:
  pg-data:
    driver: local

networks:
  eeg-network:
    driver: bridge