FROM python:3.10-slim-bullseye

# System dependencies
RUN apt-get update && apt-get install -y \
    git \
    build-essential \
    cmake \
    libopenblas-dev \
    liblapack-dev

# Install CUDA-compatible version of ctransformers
RUN pip install --no-cache-dir ctransformers --no-binary ctransformers

# Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -U pip && \
    pip install --no-cache-dir -r requirements.txt

# Set working directory
WORKDIR /app
COPY . /app

# HF Spaces port
EXPOSE 7860

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