FROM python:3.10-slim

# 1) Installer TeX full, GhostScript, Node.js & ImageMagick
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
      texlive-full \
      ghostscript \
      libgl1 \
      nodejs npm \
      imagemagick && \
    ln -sf /usr/bin/convert /usr/bin/magick && \
    pdflatex --version && convert --version && node -v && \
    # patch de la policy pour autoriser PDF -> image
    sed -i "s@<policy domain=\"coder\" rights=\"none\" pattern=\"PDF\" />@<policy domain=\"coder\" rights=\"read|write\" pattern=\"PDF\" />@" \
      /etc/ImageMagick-6/policy.xml && \
    apt-get clean && rm -rf /var/lib/apt/lists/*

# 2) Copier et installer les dépendances Python
WORKDIR /code
COPY requirements.txt /code/
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# 3) Passage en utilisateur non-root
RUN useradd -m -u 1000 user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH

# 4) Copier l’application et exposer le port
WORKDIR $HOME/app
COPY --chown=user . $HOME/app

# 5) Lancement Streamlit sans file watcher
CMD ["streamlit", "run", "app.py", \
     "--server.port=7860", \
     "--server.address=0.0.0.0", \
     "--server.runOnSave=false"]