FROM python:3.12-slim

WORKDIR /app

# Install system dependencies
RUN apt-get update && \
    apt-get install -y build-essential git && \
    apt-get install -y libxrender1 libxext6 && \
    apt-get clean

# Copy requirements first to leverage Docker cache
COPY requirements.txt .
RUN pip install --upgrade pip
RUN pip install --no-cache-dir -r requirements.txt

# Copy application code
COPY . .

# Create necessary directories with proper permissions
RUN mkdir -p uploads md_files && \
    chmod 777 uploads && \
    chmod 755 md_files && \
    mkdir -p /tmp/matplotlib && \
    chmod 777 /tmp/matplotlib

# Set matplotlib config directory
ENV MPLCONFIGDIR=/tmp/matplotlib

EXPOSE 7860

# Default command
# CMD ["gunicorn", "--config", "gunicorn_config.py", "app:app"]
CMD ["python", "app.py"]