# syntax=docker/dockerfile:1
ARG PYTHON_VERSION=3.11

FROM python:${PYTHON_VERSION}-slim AS base

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Optional: Systemabhängigkeiten (Minimalsatz)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates curl build-essential \
 && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Dependencies zuerst kopieren für bessere Layer-Caching-Effizienz
COPY requirements.txt /app/requirements.txt
RUN pip install --no-cache-dir -r /app/requirements.txt

# Anwendungscode
COPY . /app

# Non-root User
RUN useradd -m appuser && chown -R appuser:appuser /app
USER appuser

# Standard-Config-Pfad für die App-Factory (neue Struktur unter /app/app/config)
ENV APP_CONFIG_PATH=/app/app/config/config.yaml

EXPOSE 8000

# Start über Uvicorn-Factory aus neuer Struktur: app/start.py stellt app_factory() bereit
CMD ["uvicorn", "app.start:app_factory", "--factory", "--host", "0.0.0.0", "--port", "8000"]