FROM python:3.12-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    libpq-dev \
    libcairo2 \
    libpango-1.0-0 \
    libpangocairo-1.0-0 \
    libgdk-pixbuf-2.0-0 \
    libffi-dev \
    shared-mime-info \
    && rm -rf /var/lib/apt/lists/*

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

# Patch passlib for Python 3.12 (pkg_resources removed from stdlib)
RUN sed -i 's/import pkg_resources/import importlib.metadata/' \
    /usr/local/lib/python3.12/site-packages/passlib/pwd.py

COPY . .

EXPOSE 5000

CMD ["gunicorn", "--workers", "2", "--bind", "0.0.0.0:5000", "--timeout", "120", "app:create_app()"]
