version: "3.9"

services:
  db:
    image: postgres:16-alpine
    restart: unless-stopped
    environment:
      POSTGRES_USER: pos_user
      POSTGRES_PASSWORD: pos_password
      POSTGRES_DB: pos_db
    ports:
      - "5432:5432"
    volumes:
      - pos_db_data:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U pos_user -d pos_db"]
      interval: 10s
      timeout: 5s
      retries: 5

  app:
    build: .
    restart: unless-stopped
    depends_on:
      db:
        condition: service_healthy
    ports:
      - "8080:8080"
    environment:
      NODE_ENV: production
      PORT: 8080
      DATABASE_URL: postgresql://pos_user:pos_password@db:5432/pos_db
      JWT_SECRET: ${JWT_SECRET:-change-me-in-production}
      LOG_LEVEL: info

volumes:
  pos_db_data: