FROM python:3.14-slim

ENV PYTHONDONTWRITEBYTECODE=1
ENV PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc \
    build-essential \
    python3-dev \
    libffi-dev \
    libjpeg62-turbo-dev \
    zlib1g-dev \
    libcairo2-dev \
    libpango1.0-dev \
    libgdk-pixbuf-2.0-dev \
    libglib2.0-dev \
    libfreetype6-dev \
    libfontconfig1-dev \
    pkg-config \
    libpq-dev \
    default-libmysqlclient-dev \
    && rm -rf /var/lib/apt/lists/*

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

COPY . .
RUN mkdir -p db storage/archive storage/pdf storage/backups

CMD ["gunicorn", "-w", "1", "-k", "gthread", "--threads", "8", "-b", "0.0.0.0:5000", "run:app"]