# Base Python image
FROM python:3.11-slim

# Set working directory
WORKDIR /app

# Install system-level packages
RUN apt-get update && apt-get install -y git && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# Set Matplotlib config to avoid permission issues
ENV MPLCONFIGDIR=/tmp/mplcache

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

# Copy app
COPY app.py .

# Required for HF Spaces
EXPOSE 7860

# Run the app
CMD ["python", "app.py"]