# Use a lightweight official Python image
FROM python:3.11-slim

# Set working directory
WORKDIR /code

# Copy requirements and install dependencies
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt

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

# Set working directory inside home for safety
WORKDIR $HOME/app

# Copy application files and grant permissions to the user
COPY --chown=user . $HOME/app

# Hugging Face Spaces exposes port 7860 by default
CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "7860"]