# Hugging Face Spaces: Docker SDK - Blank
# Builds and serves the FastAPI app at $PORT

FROM python:3.10-slim

ENV PIP_NO_CACHE_DIR=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

# System deps (if you later need tk/ffmpeg etc. add here)
RUN apt-get update -y && apt-get install -y --no-install-recommends \
    ca-certificates curl \
 && rm -rf /var/lib/apt/lists/*

# Python deps
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt

# App source
COPY . .

# Spaces provides PORT env. Our app reads it in New NAI/app.py
ENV PORT=7860

# Optional: healthcheck (FastAPI /api/health)
HEALTHCHECK --interval=30s --timeout=5s --retries=5 CMD curl -fsS http://127.0.0.1:${PORT}/api/health || exit 1

CMD ["python", "app.py"]