FROM python:3.9-slim

WORKDIR /app

RUN apt-get update && apt-get install -y libgl1-mesa-glx libx11-6 libxext6 && rm -rf /var/lib/apt/lists/*

RUN pip3 install --upgrade pip

ENV STREAMLIT_CONFIG_DIR=/app/.streamlit
ENV MPLCONFIGDIR=/app/.matplotlib
RUN mkdir -p /app/.streamlit /app/.matplotlib && chmod -R 777 /app/.streamlit /app/.matplotlib

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

RUN pip3 install --no-cache-dir -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", "--server.fileWatcherType=none"]