ARG BASE_TAG="develop"
ARG BASE_IMAGE="core-ubuntu-jammy"
FROM kasmweb/$BASE_IMAGE:$BASE_TAG
USER root

ENV HOME /home/kasm-default-profile
ENV STARTUPDIR /dockerstartup
ENV INST_SCRIPTS $STARTUPDIR/install
WORKDIR $HOME

######### Customize Container Here ###########

# Add new ARG
ARG FORGE_SNAPSHOT_TAG

# Install Java
RUN apt-get update && \
    apt-get install -y openjdk-17-jdk && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

### Install Forge to /opt/forge, placing the start file at /opt/forge/forge.sh
# Use snapshot tag in URL to bust cache if it changes
WORKDIR /tmp/forge-download
RUN apt-get update && apt-get install -y jq curl && \
    SNAPSHOT_URL=$(curl -s https://api.github.com/repos/Card-Forge/forge/releases/tags/daily-snapshots \
      | jq -r --arg TAG "$FORGE_SNAPSHOT_TAG" '.assets[] | select(.name | test("forge-installer-.*SNAPSHOT-" + $TAG + "\\.tar\\.bz2$")) | .browser_download_url') && \
    echo "Downloading $SNAPSHOT_URL" && \
    curl -L "$SNAPSHOT_URL" -o forge.tar.bz2 && \
    mkdir -p /opt/forge && \
    tar -xjf forge.tar.bz2 -C /opt/forge && \
    rm forge.tar.bz2 && \
    apt-get purge -y jq curl && \
    apt-get autoremove -y


### Add the startup script
COPY custom_startup.sh $STARTUPDIR/custom_startup.sh
RUN chmod +x $STARTUPDIR/custom_startup.sh
RUN chmod 755 $STARTUPDIR/custom_startup.sh

### Update the desktop environment to be optimized for a single application
RUN cp $HOME/.config/xfce4/xfconf/single-application-xfce-perchannel-xml/* $HOME/.config/xfce4/xfconf/xfce-perchannel-xml/
RUN cp /usr/share/backgrounds/bg_kasm.png /usr/share/backgrounds/bg_default.png
# RUN apt-get remove -y xfce4-panel

######### End Customizations ###########

RUN chown 1000:0 $HOME

ENV HOME /home/kasm-user
WORKDIR $HOME
RUN mkdir -p $HOME && chown -R 1000:0 $HOME

USER 1000