FROM python:3.9-slim

WORKDIR /app

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

# Create a non-root user
RUN useradd -m -u 1000 streamlit

COPY requirements.txt ./
COPY . ./

RUN pip3 install -r requirements.txt

# Set permissions for the entire app directory
RUN chown -R streamlit:streamlit /app

# Switch to non-root user
USER streamlit

# Set environment variables
ENV STREAMLIT_HOME=/app/.streamlit
ENV STREAMLIT_SERVER_HEADLESS=true
ENV STREAMLIT_SERVER_ENABLE_CORS=false
ENV STREAMLIT_SERVER_ENABLE_XSRF_PROTECTION=false

EXPOSE 8501

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

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