FROM python:3.12-slim

WORKDIR /app

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

# Set safe environment paths for Streamlit and Torch
ENV STREAMLIT_HOME="/app/.streamlit"
ENV TORCH_HOME="/app/.cache/torch"

# Create writable directories
RUN mkdir -p $STREAMLIT_HOME $TORCH_HOME /assets \
    && chmod -R 777 $STREAMLIT_HOME $TORCH_HOME /assets

# Copy app code
COPY . .

# Install Python dependencies
RUN pip3 install --no-cache-dir -r requirements.txt

# Expose Streamlit port
EXPOSE 8501

# Add health check for Docker
HEALTHCHECK CMD curl --fail http://localhost:8501/_stcore/health || exit 1

# Run Streamlit
ENTRYPOINT ["streamlit", "run", "Home.py", "--server.port=8501", "--server.address=0.0.0.0"]