FROM python:3.10-slim

# Install git (Hugging Face sometimes uses it for custom code)
RUN apt-get update && \
    apt-get install -y git && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# ✅ Create a safe writable cache folder
RUN mkdir -p /app/hf_cache && chmod -R 777 /app/hf_cache

# ✅ Point HF + Transformers cache to that folder
ENV HF_HOME=/app/hf_cache
ENV TRANSFORMERS_CACHE=/app/hf_cache

# Copy your Streamlit app
COPY app.py .

EXPOSE 8501

# Streamlit config
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

CMD ["streamlit", "run", "app.py"]