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/*

# Copy and install python requirements first
COPY requirements.txt ./
RUN pip3 install -r requirements.txt

# Copy the streamlit config file to prevent permission errors
COPY .streamlit/ ./.streamlit/

# Copy the app source code
COPY src/ ./src/

EXPOSE 8501

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

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