FROM python:3.11-slim

WORKDIR /app

# System dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    git \
    && rm -rf /var/lib/apt/lists/*

# Install CPU-only torch FIRST (évite de télécharger la version GPU 2GB)
RUN pip install --no-cache-dir torch==2.3.0 --index-url https://download.pytorch.org/whl/cpu

# Install requirements
COPY requirements_hf.txt .
RUN pip install --no-cache-dir -r requirements_hf.txt

COPY . .

# HF Spaces utilise le port 7860 obligatoirement
EXPOSE 7860

CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]