FROM python:3.9-slim

WORKDIR /app

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

# Create Streamlit config file directly in container
RUN mkdir -p /root/.streamlit && \
    echo "\
[server]\n\
enableXsrfProtection = false\n\
port = 8501\n\
address = \"0.0.0.0\"\n\
headless = true\n\
" > /root/.streamlit/config.toml

# Copy project files
COPY requirements.txt ./
COPY src/ ./src/

# Install Python dependencies
RUN pip3 install -r requirements.txt

# Expose Streamlit port
EXPOSE 8501

# Healthcheck for Hugging Face
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Start the Streamlit app
ENTRYPOINT ["streamlit", "run", "src/streamlit_app.py"]