FROM python:3.11-slim

# Docker CLI installieren (für docker compose Befehle)
RUN apt-get update && apt-get install -y \
    curl \
    gnupg \
    lsb-release \
    && curl -fsSL https://download.docker.com/linux/debian/gpg | gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg \
    && echo "deb [arch=$(dpkg --print-architecture) signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/debian $(lsb_release -cs) stable" > /etc/apt/sources.list.d/docker.list \
    && apt-get update \
    && apt-get install -y docker-ce-cli docker-compose-plugin \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# Anwendung kopieren
COPY scheduler.py .

# Config-Verzeichnis
RUN mkdir -p /config

# Port für REST-API
EXPOSE 8096

# Start
CMD ["python", "scheduler.py"]