# Einfaches Dockerfile für MYP (Manage Your Printers) System
# Mercedes-Benz TBA Marienfelde - Vereinfachte Version

FROM python:3.11-slim-bullseye

LABEL maintainer="Till Tomczak <till.tomczak@mercedes-benz.com>"
LABEL description="MYP - 3D Printer Management System for Mercedes-Benz"
LABEL version="1.0"

# Umgebungsvariablen
ENV PYTHONUNBUFFERED=1
ENV PYTHONDONTWRITEBYTECODE=1
ENV FLASK_ENV=production
ENV MYP_ENV=production
ENV PYTHONPATH=/app

# System-Dependencies für Production
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    iputils-ping \
    sqlite3 \
    openssl \
    build-essential \
    gcc \
    g++ \
    python3-dev \
    && rm -rf /var/lib/apt/lists/*

# Arbeitsverzeichnis erstellen
WORKDIR /app

# Python Requirements installieren
COPY backend/requirements.txt /tmp/requirements.txt
RUN pip install --upgrade pip wheel setuptools && \
    pip install --no-cache-dir -r /tmp/requirements.txt

# Anwendungs-Code kopieren
COPY backend/ /app/

# Verzeichnisse für Logs, Uploads, Database, etc. erstellen
RUN mkdir -p /app/logs /app/uploads /app/static/uploads /app/instance /app/database && \
    chmod -R 755 /app/logs /app/uploads /app/static/uploads /app/instance /app/database

# SSL-Zertifikate-Verzeichnis erstellen
RUN mkdir -p /app/ssl && chmod 755 /app/ssl

# Benutzer für Security erstellen
RUN useradd --create-home --shell /bin/bash myp && \
    chown -R myp:myp /app

# Ports exposieren
EXPOSE 80 443 5000

# Health Check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:5000/ || exit 1

# Startup-Skript
COPY docker-entrypoint.sh /usr/local/bin/
RUN chmod +x /usr/local/bin/docker-entrypoint.sh

# Als myp-Benutzer ausführen
USER myp

# Entry Point
ENTRYPOINT ["/usr/local/bin/docker-entrypoint.sh"]
CMD ["python", "app.py", "--host=0.0.0.0", "--port=5000"]