# Local development stack. In production the app is deployed by the
# infrastructure repo (terraform), which supplies NATS and Kanidm — this
# compose file only exists for standalone hacking.

services:
  app:
    build: .
    env_file: .env
    environment:
      NATS_URL: nats://nats:4222
      DATABASE_URL: postgres://cnats:cnats@postgres:5432/cnats
    ports:
      - "3000:3000"
    depends_on:
      nats:
        condition: service_started
      postgres:
        condition: service_healthy

  nats:
    image: nats:2.10-alpine
    command: ["-js", "-m", "8222"]
    ports:
      - "4222:4222"   # client connections
      - "8222:8222"   # monitoring UI (http://localhost:8222)

  postgres:
    image: postgres:17-alpine
    environment:
      POSTGRES_USER: cnats
      POSTGRES_PASSWORD: cnats
      POSTGRES_DB: cnats
    ports:
      - "5432:5432"
    volumes:
      - pgdata:/var/lib/postgresql/data
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U cnats -d cnats"]
      interval: 2s
      timeout: 3s
      retries: 15

volumes:
  pgdata: