FROM python:3.13.5-slim

WORKDIR /app

RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    git \
    && rm -rf /var/lib/apt/lists/*

# Create necessary directories with proper permissions
RUN mkdir -p /app/.streamlit && chmod 777 /app/.streamlit && \
    mkdir -p /app/.cache && chmod 777 /app/.cache

# Set environment variables for Streamlit and Hugging Face
ENV STREAMLIT_SERVER_PORT=8501
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0
ENV STREAMLIT_BROWSER_GATHER_USAGE_STATS=false
ENV HOME=/app
ENV HF_HOME=/app/.cache/huggingface
ENV TRANSFORMERS_CACHE=/app/.cache/huggingface
ENV HF_DATASETS_CACHE=/app/.cache/huggingface/datasets

COPY requirements.txt ./
COPY src/ ./src/
COPY data/ ./data/

RUN pip3 install -r requirements.txt

EXPOSE 8501

HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health

ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py", "--server.port=8501", "--server.address=0.0.0.0"]