# Use official Python image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Create a non-root user (Hugging Face standard)
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# Set working directory to app and ensure ownership
WORKDIR $HOME/app

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

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

# Hugging Face Spaces standard port
EXPOSE 7860

# Set environment variables for Gradio to run on 0.0.0.0:7860
ENV GRADIO_SERVER_NAME="0.0.0.0" \
    GRADIO_SERVER_PORT=7860

# Command to run the application
CMD ["python", "app.py"]