# Dockerfile.brancheneinstufung (v1.1 - Robuster Chromedriver-Installer)

# 1. Basis-Image
FROM python:3.8-slim

# 2. System-Abhängigkeiten installieren
RUN apt-get update && apt-get install -y \
    wget \
    unzip \
    gnupg \
    ca-certificates \
    fonts-liberation \
    # ... (alle anderen Abhängigkeiten bleiben gleich) ...
    xdg-utils \
    --no-install-recommends && \
    rm -rf /var/lib/apt/lists/*

# 3. Google Chrome Stable installieren
RUN wget -q -O - https://dl.google.com/linux/linux_signing_key.pub | apt-key add - && \
    echo "deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main" > /etc/apt/sources.list.d/google-chrome.list && \
    apt-get update && \
    apt-get install -y google-chrome-stable --no-install-recommends && \
    rm -rf /var/lib/apt/lists/*

# 4. Passenden Chromedriver installieren (NEUE, ROBUSTERE METHODE)
# Diese Methode fragt direkt die "latest stable" Version ab, die immer verfügbar ist.
RUN \
    LATEST_DRIVER_URL=$(wget -O- --no-check-certificate "https://googlechromelabs.github.io/chrome-for-testing/last-known-good-versions-with-downloads.json" | python -c "import json, sys; \
        data = json.load(sys.stdin); \
        url = next(d['url'] for d in data['channels']['Stable']['downloads']['chromedriver'] if d['platform'] == 'linux64'); \
        print(url)") && \
    wget --no-check-certificate -q "${LATEST_DRIVER_URL}" -O /tmp/chromedriver.zip && \
    unzip /tmp/chromedriver.zip -d /usr/local/bin/ && \
    mv /usr/local/bin/chromedriver-linux64/chromedriver /usr/local/bin/ && \
    rm -rf /tmp/chromedriver.zip /usr/local/bin/chromedriver-linux64 && \
    chmod +x /usr/local/bin/chromedriver

# 5. App-Verzeichnis einrichten
WORKDIR /app

# 6. Python-Abhängigkeiten ZUERST installieren
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# 7. Restlichen App-Code kopieren
COPY . .

# 8. Standard-Startbefehl festlegen
CMD ["python", "app.py"]