# Use an official Python runtime as a parent image
FROM python:3.12-slim

# Set the working directory in the container
WORKDIR /app

# Install system dependencies (needed for OpenCV, Pillow, etc.)
RUN apt-get update && apt-get install -y \
    build-essential \
    libgl1 \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Create a non-privileged user to run the app
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

WORKDIR $HOME/app

# Copy the requirements file into the container
COPY --chown=user requirements.txt .

# Install dependencies
RUN pip install --no-cache-dir --user -r requirements.txt

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

# Expose the port Hugging Face expects
EXPOSE 7860

# Command to run the application
CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]