# Use the official Python 3.10 image from DockerHub
FROM python:3.10-slim

# Set the working directory
WORKDIR /app

# Copy the requirements file and install dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy the application code
COPY . .

# Expose the default port for Streamlit and HuggingFace Spaces
EXPOSE 7860

# Create a non-root user for HuggingFace Spaces (required by HF)
RUN useradd -m -u 1000 user
USER user

# Define environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    STREAMLIT_SERVER_PORT=7860 \
    STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Start the Streamlit application
CMD ["streamlit", "run", "app.py"]