# Multi-stage für kleinere finale Imagegröße
FROM python:3.12-slim AS base

ENV PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1

# System deps (tzdata optional falls benötigt)
RUN apt-get update && apt-get install -y --no-install-recommends \
    ca-certificates \
    && rm -rf /var/lib/apt/lists/*

# Non-root user
RUN useradd -u 10001 -m appuser

WORKDIR /app

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

COPY bot.py ./
COPY config.example.yaml ./config.yaml

# Datenverzeichnis
RUN mkdir -p /data && chown -R appuser:appuser /data && chown appuser:appuser /app
VOLUME ["/data"]

USER appuser

ENV DATA_DIR=/data \
    CONFIG_FILE=/app/config.yaml

CMD ["python", "bot.py"]