FROM python:3.10-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

# Create a non-root user
RUN useradd -m -u 1000 user
USER user

# Set environment variables for writable config directories
ENV MPLCONFIGDIR=/home/user/.cache/matplotlib
ENV YOLO_CONFIG_DIR=/home/user/.config/Ultralytics

# Create the necessary directories
RUN mkdir -p ${MPLCONFIGDIR} ${YOLO_CONFIG_DIR}

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

# Copy the project files
COPY --chown=user:user . .

# Expose the port Gradio will run on
EXPOSE 7860

# Start the Gradio app
CMD ["python", "app.py"]