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FROM quay.io/jupyter/base-notebook:ubuntu-22.04

USER root

### Install XFCE and simulation dependencies

RUN apt update && apt install -y software-properties-common && add-apt-repository ppa:mozillateam/ppa \

 && echo 'Package: *' > /etc/apt/preferences.d/mozilla-firefox \

 && echo Pin: release o=LP-PPA-mozillateam >> /etc/apt/preferences.d/mozilla-firefox \

 && echo Pin-Priority: 1001 >> /etc/apt/preferences.d/mozilla-firefox \

 && apt-get install -y dbus-x11 \

    xfce4 \

    xfce4-panel \

    xfce4-session \

    xfce4-settings \

    xorg \

    xubuntu-icon-theme \

    view3dscene \

    python3-pyqt5 \

    xdg-utils \

    gedit \

    gedit-plugins \

    evince \

    gnuplot \

    octave \

    libopenmpi-dev \

    libnexus1 \

    libnexus-dev \

    git \

    firefox \

    wget \

    curl \

    build-essential

### Install TurboVNC

RUN wget 'https://sourceforge.net/projects/turbovnc/files/2.2.5/turbovnc_2.2.5_amd64.deb/download' -O turbovnc_2.2.5_amd64.deb && \

    apt-get install -y -q ./turbovnc_2.2.5_amd64.deb && \

    apt-get remove -y -q light-locker xfce4-screensaver && \

    rm ./turbovnc_2.2.5_amd64.deb && \

    ln -s /opt/TurboVNC/bin/* /usr/local/bin/

### Install McStas (official 3.4 Debian package)

RUN curl -fsSL https://mcstas.org/downloads/McStas-3.4.gpg.key | gpg --dearmor -o /usr/share/keyrings/mcstas-archive-keyring.gpg && \

    echo "deb [signed-by=/usr/share/keyrings/mcstas-archive-keyring.gpg] http://downloads.mcstas.org/debian stable main" > /etc/apt/sources.list.d/mcstas.list && \

    apt update && apt install -y mcstas-suite

### Fix permissions for user home

RUN chown -R $NB_UID:$NB_GID $HOME

### Optional: add your installation files (e.g., env)

ADD . /opt/install

RUN fix-permissions /opt/install

### Default instrument file setup

COPY default.instr /opt/mcstas_sim/

COPY run_mcstas.sh /opt/mcstas_sim/

RUN chmod +x /opt/mcstas_sim/run_mcstas.sh

### Run simulation at container startup (optional)

# To run manually instead, comment the next line

CMD ["bash", "/opt/mcstas_sim/run_mcstas.sh"]

USER $NB_USER

### Activate environment and install python deps

RUN cd /opt/install && \

    conda env update -n base --file environment.yml || true

### Enable McStas Python tools (optional)

RUN /opt/conda/bin/mcdoc -i

### Enable GitPuller (for lab use)

RUN pip install nbgitpuller

RUN jupyter labextension enable nbgitpuller