# =============================================================================
# Development overlay: hot reload for both halves of the stack.
#
#   docker compose -f docker-compose.yml -f docker-compose.dev.yml up --build
#   → SPA (Vite dev server) http://localhost:5173
#   → API                   http://localhost:8000/api/docs/
#
# Sources are bind-mounted, so an edit is live without rebuilding an image.
# =============================================================================

services:
  backend:
    build:
      target: runtime
    command:
      - python
      - manage.py
      - runserver
      - 0.0.0.0:8000
    environment:
      DJANGO_SETTINGS_MODULE: config.settings.dev
      DJANGO_DEBUG: "true"
      LOG_LEVEL: DEBUG
    volumes:
      - ./backend:/app
      - ./data:/data:ro
    ports:
      - "127.0.0.1:${BACKEND_PORT:-8000}:8000"
    # runserver reloads on save; gunicorn's healthcheck curl is still valid.
    user: "0:0"

  frontend:
    image: node:22-alpine
    build: !reset null
    working_dir: /app
    command: sh -c "npm install --no-audit --no-fund && npm run dev -- --host 0.0.0.0"
    environment:
      VITE_PROXY_TARGET: http://backend:8000
    volumes:
      - ./frontend:/app
      - frontend-node-modules:/app/node_modules
    ports:
      - "5173:5173"
    read_only: false
    tmpfs: !reset []
    networks: [frontend-net]

volumes:
  frontend-node-modules: