FROM python:3.11-slim

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends build-essential libpq-dev \
    && rm -rf /var/lib/apt/lists/*

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

COPY app /app/app
COPY alembic.ini /app/alembic.ini
COPY app/alembic /app/app/alembic
COPY start.sh /app/start.sh
RUN chmod +x /app/start.sh

EXPOSE 8000

CMD ["/app/start.sh"]