FROM python:3.11-slim

# Variables de entorno
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PORT=7860 \
    HOME=/home/user

# Usuario no-root requerido por Hugging Face Spaces
RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Dependencias del sistema
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc curl \
    && rm -rf /var/lib/apt/lists/*

# Instalar dependencias Python
COPY --chown=user requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copiar código fuente
COPY --chown=user bot.py .
COPY --chown=user app.py .

# Directorio de datos persistente
RUN mkdir -p /home/user/app/data && chown user:user /home/user/app/data

USER user

EXPOSE 7860

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