FROM python:3.12-slim

WORKDIR /app

# System dependencies (none needed for reportlab + PyMySQL)
RUN apt-get update && apt-get install -y --no-install-recommends \
    default-libmysqlclient-dev \
    gcc \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY . .

# Create storage directories
RUN mkdir -p uploads pdfs

ENV FLASK_ENV=production
ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

EXPOSE 5000

CMD ["python", "run.py"]