services:
  app:
    build: .
    ports:
      - "8080:8080"
    environment:
      # Override the local-dev default — "mongodb" resolves to the service below
      MONGODB_URI: mongodb://mongodb:27017/kotlin-api
      # Interpolated from .env (copy .env.example → .env and fill in the value)
      JWT_ENCRYPTION_SECRET: ${JWT_ENCRYPTION_SECRET}
    depends_on:
      mongodb:
        condition: service_healthy
    networks:
      - backend

  mongodb:
    # mongo:8.0
    image: mongo@sha256:f93b9015613e393b76fdf4fb71f3435ece6a3b46cc56c62c08875ad08442aa4c
    ports:
      - "27017:27017"
    environment:
      MONGO_INITDB_DATABASE: kotlin-api
    volumes:
      - mongodb_data:/data/db
    healthcheck:
      test: ["CMD", "mongosh", "--eval", "db.adminCommand('ping')"]
      interval: 10s
      timeout: 5s
      retries: 5
      start_period: 10s
    networks:
      - backend

networks:
  backend:
    driver: bridge

volumes:
  mongodb_data: