FROM python:3.10-slim

# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    GRADIO_SERVER_NAME="0.0.0.0" \
    MPLCONFIGDIR=/tmp/matplotlib

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y --no-install-recommends build-essential && \
    rm -rf /var/lib/apt/lists/*

# Copy application files
COPY . .

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

# Create writable directory for Matplotlib
RUN mkdir -p /tmp/matplotlib && chmod a+rwx /tmp/matplotlib

# Expose the port
EXPOSE 7860

# Launch the application
CMD ["python", "app.py"]