services:
  redis:
    image: redis:7-alpine
    ports: ["6379:6379"]
    command: redis-server --save "" --appendonly no

  python-proxy:
    build: .
    ports: ["8000:8000"]
    environment:
      # overridable so the legacy profile below can repoint it without editing this file
      UPSTREAM_SIMPLE_URL: "${UPSTREAM_SIMPLE_URL:-https://pypi.org/simple}"
      UPSTREAM_FILES_URL: "${UPSTREAM_FILES_URL:-https://files.pythonhosted.org}"
      ARTIFACT_HOST_ALLOWLIST: "${ARTIFACT_HOST_ALLOWLIST:-}"
      REWRITE_ARTIFACT_URLS: "${REWRITE_ARTIFACT_URLS:-true}"
      REDIS_URL: "redis://redis:6379/0"
      CACHE_BACKEND: "redis"
      CACHE_TTL_SECONDS: "300"
      ENABLE_BACKGROUND_METADATA: "${ENABLE_BACKGROUND_METADATA:-false}"
      METADATA_PENDING_CACHE_TTL_SECONDS: "${METADATA_PENDING_CACHE_TTL_SECONDS:-30}"
      METADATA_BACKGROUND_DISCOVERY_IDLE_SECONDS: "${METADATA_BACKGROUND_DISCOVERY_IDLE_SECONDS:-90}"
      METADATA_BACKGROUND_EXTRACTION_IDLE_SECONDS: "${METADATA_BACKGROUND_EXTRACTION_IDLE_SECONDS:-90}"
      # Extract through nginx so range reads populate/share the artifact cache.
      METADATA_ARTIFACT_BASE_URL: "http://nginx"
    depends_on: [redis]
    healthcheck:
      test: ["CMD", "python", "-c", "import httpx; print(httpx.get('http://localhost:8000/health', timeout=2).text)"]
      interval: 10s
      retries: 5

  nginx:
    image: nginx:alpine
    ports: ["8080:80"]
    volumes:
      - ./nginx/nginx.conf:/etc/nginx/nginx.conf:ro
    depends_on: [python-proxy]

  # legacy upstream simulator (HTML-only Simple tree under tests/fixtures)
  # run with:
  #   UPSTREAM_SIMPLE_URL=http://legacy-simple:9000/simple docker compose --profile legacy up -d
  legacy-simple:
    profiles: ["legacy"]
    image: python:3.11-slim
    working_dir: /data
    command: python -m http.server 9000 --directory /data
    volumes:
      - ./tests/fixtures:/data:ro
    ports: ["9000:9000"]