services:
  postgres:
    image: postgis/postgis:16-3.4
    environment:
      POSTGRES_DB: ${POSTGRES_DB:-gendesign}
      POSTGRES_USER: ${POSTGRES_USER:-gendesign}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-gendesign}
    ports:
      - "5432:5432"
    volumes:
      - postgres_data:/var/lib/postgresql/data
      - ./backend/db/init:/docker-entrypoint-initdb.d:ro
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U $${POSTGRES_USER:-gendesign}"]
      interval: 5s
      timeout: 5s
      retries: 10

  redis:
    image: redis:7-alpine
    ports:
      - "6379:6379"
    volumes:
      - redis_data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 5

  backend:
    build: ./backend
    env_file: ./backend/.env
    depends_on:
      postgres:
        condition: service_healthy
      redis:
        condition: service_started
    ports:
      - "8000:8000"
    volumes:
      - ./backend/app:/app/app
    command:
      ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]

  frontend:
    build: ./frontend
    # BACKEND_URL is read by next.config.ts rewrites (/api/* -> backend).
    # The browser hits Next.js on :3000 with relative paths, Next.js proxies to backend.
    environment:
      BACKEND_URL: http://backend:8000
    ports:
      - "3000:3000"
    depends_on:
      - backend

volumes:
  postgres_data:
  redis_data: