services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    ports:
      - "${PORT:-3000}:${PORT:-3000}"
    env_file:
      - .env.local
    environment:
      - DATABASE_URL=postgresql://postgres:postgres@db:5432/chatapp
      - PORT=${PORT:-3000}
    depends_on:
      db:
        condition: service_healthy
    restart: unless-stopped
    networks:
      - app-network

  db:
    image: postgres:16-alpine
    environment:
      - POSTGRES_USER=postgres
      - POSTGRES_PASSWORD=postgres
      - POSTGRES_DB=chatapp
    volumes:
      - postgres_data:/var/lib/postgresql/data
    ports:
      - "5432:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 5s
      timeout: 5s
      retries: 5
    restart: unless-stopped
    networks:
      - app-network

volumes:
  postgres_data:

networks:
  app-network:
    driver: bridge