FROM python:3.9-slim

# Install required packages and git clone as root
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    git \
    && rm -rf /var/lib/apt/lists/* \
    && git clone https://github.com/streamlit/streamlit-example.git /app

# Add user and set environment variables
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

# Set the working directory
WORKDIR /app

# Copy requirements.txt and install Python packages
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy the rest of the application code
COPY --chown=user . /app

# Expose the port that Streamlit will run on
EXPOSE 8501

# Define a health check
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Define the entrypoint command to run the Streamlit app
ENTRYPOINT ["streamlit", "run", "app.py", "--server.port=8501", "--server.address=0.0.0.0"]