FROM python:3.14-slim AS builder

ENV POETRY_VERSION=2.4.1 \
    POETRY_NO_INTERACTION=1 \
    POETRY_VIRTUALENVS_CREATE=1 \
    POETRY_VIRTUALENVS_IN_PROJECT=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN apt-get update \
    && apt-get install --no-install-recommends -y build-essential \
    && pip install --no-cache-dir "poetry==${POETRY_VERSION}" \
    && rm -rf /var/lib/apt/lists/*

COPY pyproject.toml poetry.lock ./

RUN poetry install --only main --no-root --no-ansi


FROM python:3.14-slim AS runtime

ENV APP_ENV=production \
    PATH="/app/.venv/bin:${PATH}" \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

WORKDIR /app

RUN groupadd --system app \
    && useradd --system --gid app --home-dir /app --shell /usr/sbin/nologin app

COPY --from=builder /app/.venv /app/.venv
COPY alembic.ini ./
COPY alembic ./alembic
COPY scripts ./scripts
COPY src ./src

RUN chmod +x /app/scripts/start.sh \
    && chown -R app:app /app

USER app

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=30s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://127.0.0.1:8000/health', timeout=3).read()" || exit 1

CMD ["/app/scripts/start.sh"]