FROM nvidia/cuda:12.1.1-devel-ubuntu22.04

ENV DEBIAN_FRONTEND=noninteractive
ENV PYTHONUNBUFFERED=1
ENV GRADIO_SERVER_NAME=0.0.0.0
ENV GRADIO_SERVER_PORT=7860

# System dependencies
RUN apt-get update && apt-get install -y \
    python3.10 python3-pip git wget curl \
    && rm -rf /var/lib/apt/lists/*

# Create app user (HF Spaces requirement)
RUN useradd -m -u 1000 user
WORKDIR /home/user/app

# Install Python dependencies
COPY requirements.txt .
RUN pip3 install --no-cache-dir -r requirements.txt

# Copy application files
COPY . .

RUN chown -R user:user /home/user
USER user

EXPOSE 7860

CMD ["python3", "app.py"]