services:
  db:
    image: postgis/postgis:16-3.4
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-roadfare}
      POSTGRES_USER: ${POSTGRES_USER:-roadfare}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-roadfare}
    volumes:
      - pgdata:/var/lib/postgresql/data
      - ./infra/docker/postgres/init-postgis.sql:/docker-entrypoint-initdb.d/init-postgis.sql:ro
    ports: ["5432:5432"]
    healthcheck:
      # -h 127.0.0.1 forces a TCP probe — see .github/workflows/backend-ci.yml for why
      # (postgis/postgis's temporary init-script server only listens on the Unix
      # socket, so a bare pg_isready reports healthy before the real server, and
      # backend/worker/beat all start racing that same restart via depends_on).
      test: ["CMD-SHELL", "pg_isready -h 127.0.0.1 -U ${POSTGRES_USER:-roadfare}"]
      interval: 5s
      retries: 10

  redis:
    image: redis:7-alpine
    ports: ["6379:6379"]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      retries: 10

  backend:
    build: ./backend
    command: python manage.py runserver 0.0.0.0:8000
    env_file: [.env]
    environment:
      POSTGRES_HOST: db
      DATABASE_URL: postgis://${POSTGRES_USER:-roadfare}:${POSTGRES_PASSWORD:-roadfare}@db:5432/${POSTGRES_DB:-roadfare}
      REDIS_URL: redis://redis:6379/0
      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/1
    volumes: ["./backend:/app"]
    ports: ["8000:8000"]
    depends_on:
      db: {condition: service_healthy}
      redis: {condition: service_healthy}

  worker:
    build: ./backend
    command: celery -A config worker -l info
    env_file: [.env]
    environment:
      POSTGRES_HOST: db
      DATABASE_URL: postgis://${POSTGRES_USER:-roadfare}:${POSTGRES_PASSWORD:-roadfare}@db:5432/${POSTGRES_DB:-roadfare}
      REDIS_URL: redis://redis:6379/0
      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/1
    volumes: ["./backend:/app"]
    depends_on: [backend]

  beat:
    build: ./backend
    command: celery -A config beat -l info
    env_file: [.env]
    environment:
      POSTGRES_HOST: db
      DATABASE_URL: postgis://${POSTGRES_USER:-roadfare}:${POSTGRES_PASSWORD:-roadfare}@db:5432/${POSTGRES_DB:-roadfare}
      REDIS_URL: redis://redis:6379/0
      CELERY_BROKER_URL: redis://redis:6379/0
      CELERY_RESULT_BACKEND: redis://redis:6379/1
    volumes: ["./backend:/app"]
    depends_on: [backend]

  frontend:
    build: ./frontend
    command: npm run dev
    env_file: [.env]
    volumes: ["./frontend:/app", "/app/node_modules", "/app/.next"]
    ports: ["3000:3000"]
    depends_on: [backend]

volumes:
  pgdata: