FROM python:3.9

# Create non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"

WORKDIR /app

# Copy requirements
COPY --chown=user ./requirements.txt requirements.txt

# Install system dependencies for OpenCV
USER root
RUN apt-get update && apt-get install -y libgl1 libglib2.0-0 ffmpeg && rm -rf /var/lib/apt/lists/*
USER user

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

# Copy project files
COPY --chown=user . /app

# Expose port
EXPOSE 7860

# Run FastAPI app
CMD ["uvicorn", "app_fullbody_pretrained:api", "--host", "0.0.0.0", "--port", "7860"]