#### Build Stage ####
ARG BASE_IMAGE="oraclelinux:8"
FROM $BASE_IMAGE AS install_tools
ARG DISTRO=oracle8

### Setup package rules
COPY ./src/ubuntu/install/package_rules $INST_SCRIPTS/package_rules/
RUN bash $INST_SCRIPTS/package_rules/package_rules.sh && rm -rf $INST_SCRIPTS/package_rules/

### Install common tools
COPY ./src/ubuntu/install/tools $INST_SCRIPTS/tools/
RUN bash "$INST_SCRIPTS/tools/install_tools.sh" && rm -rf "$INST_SCRIPTS/tools/"
ENV LANG='en_US.UTF-8' LANGUAGE='en_US:en' LC_ALL='en_US.UTF-8'

FROM install_tools AS squid_builder

ARG DISTRO=oracle8

RUN if [ "${DISTRO}" == "oracle8" ] || [ "${DISTRO}" == "oracle9" ] || [ "${DISTRO}" == "rockylinux9" ] || [ "${DISTRO}" == "rockylinux8" ] || [ "${DISTRO}" == "almalinux8" ] || [ "${DISTRO}" == "almalinux9" ]; then \
  ARCH=$(arch | sed 's/aarch64/arm64/g' | sed 's/x86_64/amd64/g') && \
  wget --progress=dot:giga "https://kasmweb-build-artifacts.s3.amazonaws.com/kasm-squid-builder/1149fc830c7edcb383eec390cce2beba16befde5/output/kasm-squid-builder_${ARCH}.tar.gz"; \
else \
  ARCH=$(arch | sed 's/aarch64/arm64/g' | sed 's/x86_64/amd64/g') && \
  wget --progress=dot:giga "https://kasmweb-build-artifacts.s3.amazonaws.com/kasm-squid-builder/de1dffbc94d4132d6c696de8c6dfcd6f08900f61/output/kasm-squid-builder_centos_${ARCH}.tar.gz"; \
fi
RUN tar -xzf kasm-squid-builder_*.tar.gz -C /

FROM install_tools as base_layer

MAINTAINER Kasm Tech "info@kasmweb.com"
LABEL "com.kasmweb.image"="true"

### Environment config
ARG BG_IMG=bg_oracle.png
ARG EXTRA_SH=noop.sh
ARG DISTRO=oracle8
ARG LANG='en_US.UTF-8'
ARG LANGUAGE='en_US:en'
ARG LC_ALL='en_US.UTF-8'
ARG TZ='Etc/UTC'
ENV HOME=/home/kasm-default-profile \
    TERM=xterm \
    STARTUPDIR=/dockerstartup \
    INST_SCRIPTS=/dockerstartup/install \
    KASM_VNC_PATH=/usr/share/kasmvnc \
    SHELL=/bin/bash \
    START_XFCE4=$START_XFCE4 \
    LANG=$LANG \
    LANGUAGE=$LANGUAGE \
    LC_ALL=$LC_ALL \
    TZ=$TZ \
    DISTRO=$DISTRO

WORKDIR $HOME
RUN mkdir -p $HOME/Desktop

### Ensure all needed packages are installed.
### Consider "yum install -y gettext nss_wraper". There's a typo in nss_wraper
### (should be nss_wrapper), and yum would just ignore it. Thus, a necessary
### package would be missing. With skip_missing_names_on_install, yum will exit
### with 1 exit code and that will stop image building.
RUN if [ "${DISTRO}" == "oracle8" ] || [ "${DISTRO}" == "oracle9" ] || [ "${DISTRO}" == "rockylinux9" ] || [ "${DISTRO}" == "rockylinux8" ] || [ "${DISTRO}" == "almalinux8" ] || [ "${DISTRO}" == "almalinux9" ]; then \
  dnf install -y 'dnf-command(config-manager)' && \
  dnf config-manager --setopt=skip_missing_names_on_install=False --save && \
  dnf clean all; \
else \
  yum-config-manager --setopt=skip_missing_names_on_install=False --save; \
fi

### Copy over the maximization script to our startup dir for use by app images.
COPY ./src/ubuntu/install/maximize_script $STARTUPDIR/

### Install custom fonts
COPY ./src/ubuntu/install/fonts $INST_SCRIPTS/fonts/
RUN bash $INST_SCRIPTS/fonts/install_custom_fonts.sh && rm -rf $INST_SCRIPTS/fonts/

### Install xfce UI
COPY ./src/ubuntu/install/xfce $INST_SCRIPTS/xfce/
RUN bash $INST_SCRIPTS/xfce/install_xfce_ui.sh && rm -rf $INST_SCRIPTS/xfce/
COPY ./src/$DISTRO/xfce/.config/ $HOME/.config/
COPY /src/common/resources/images/bg_kasm.png /usr/share/backgrounds/bg_kasm.png
COPY /src/common/resources/images/$BG_IMG /usr/share/backgrounds/bg_default.png

### Install kasm_vnc dependencies and binaries
COPY ./src/ubuntu/install/kasm_vnc $INST_SCRIPTS/kasm_vnc/
RUN bash $INST_SCRIPTS/kasm_vnc/install_kasm_vnc.sh && rm -rf $INST_SCRIPTS/kasm_vnc/
COPY ./src/common/install/kasm_vnc/kasmvnc.yaml /etc/kasmvnc/

### Install Kasm Profile Sync
COPY ./src/ubuntu/install/profile_sync $INST_SCRIPTS/profile_sync/
RUN bash $INST_SCRIPTS/profile_sync/install_profile_sync.sh

### Install Kasm Upload Server
COPY ./src/ubuntu/install/kasm_upload_server $INST_SCRIPTS/kasm_upload_server/
RUN bash $INST_SCRIPTS/kasm_upload_server/install_kasm_upload_server.sh  && rm -rf $INST_SCRIPTS/kasm_upload_server/

### Install custom cursors
COPY ./src/ubuntu/install/cursors $INST_SCRIPTS/cursors/
RUN bash $INST_SCRIPTS/cursors/install_cursors.sh && rm -rf $INST_SCRIPTS/cursors/

### Install Audio
COPY ./src/ubuntu/install/audio $INST_SCRIPTS/audio/
RUN bash $INST_SCRIPTS/audio/install_audio.sh  && rm -rf $INST_SCRIPTS/audio/

### Install Audio Input
COPY ./src/ubuntu/install/audio_input $INST_SCRIPTS/audio_input/
RUN bash $INST_SCRIPTS/audio_input/install_audio_input.sh && rm -rf $INST_SCRIPTS/audio_input/

### Install Gamepad Service
COPY ./src/ubuntu/install/gamepad $INST_SCRIPTS/gamepad/
RUN bash $INST_SCRIPTS/gamepad/install_gamepad.sh && rm -rf $INST_SCRIPTS/gamepad/

### Install Webcam Service
COPY ./src/ubuntu/install/webcam $INST_SCRIPTS/webcam/
RUN bash $INST_SCRIPTS/webcam/install_webcam.sh && rm -rf $INST_SCRIPTS/webcam/

### Install Printer Service
COPY ./src/ubuntu/install/printer $INST_SCRIPTS/printer/
COPY ./src/ubuntu/install/printer/start_cups.sh /etc/cups/start_cups.sh
RUN bash $INST_SCRIPTS/printer/install_printer.sh && rm -rf $INST_SCRIPTS/printer
COPY ./src/ubuntu/install/printer/resources/*.ppd /etc/cups/ppd/

### Install Recorder Service
COPY ./src/ubuntu/install/recorder $INST_SCRIPTS/recorder/
RUN bash $INST_SCRIPTS/recorder/install_recorder.sh && rm -rf $INST_SCRIPTS/recorder

### Copy built Squid
COPY --from=squid_builder /usr/local/squid /usr/local/squid

### Install Squid
COPY ./src/ubuntu/install/squid/install/ $INST_SCRIPTS/squid_install/
RUN bash $INST_SCRIPTS/squid_install/install_squid.sh && rm -rf $INST_SCRIPTS/squid_install/
COPY ./src/ubuntu/install/squid/resources/*.conf /etc/squid/
COPY ./src/ubuntu/install/squid/resources/start_squid.sh /etc/squid/start_squid.sh
COPY ./src/ubuntu/install/squid/resources/SN.png /usr/local/squid/share/icons/SN.png
RUN chown proxy:proxy /usr/local/squid/share/icons/SN.png
COPY ./src/ubuntu/install/squid/resources/error_message/access_denied.html /usr/local/squid/share/errors/en/ERR_ACCESS_DENIED
RUN chown proxy:proxy /usr/local/squid/share/errors/en/ERR_ACCESS_DENIED
RUN rm -rf "$INST_SCRIPTS/resources/"

RUN chmod +x /etc/squid/kasm_squid_adapter
RUN chmod +x /etc/squid/start_squid.sh && chmod 4755 /etc/squid/start_squid.sh

### configure startup
COPY ./src/common/scripts/kasm_hook_scripts $STARTUPDIR
COPY ./src/common/startup_scripts $STARTUPDIR
RUN bash $STARTUPDIR/set_user_permission.sh $STARTUPDIR $HOME && \
    echo 'source $STARTUPDIR/generate_container_user' >> $HOME/.bashrc

### extra configurations needed per distro variant
COPY ./src/ubuntu/install/extra $INST_SCRIPTS/extra/
RUN bash $INST_SCRIPTS/extra/$EXTRA_SH  && rm -rf $INST_SCRIPTS/extra/

### Sysbox support
COPY ./src/ubuntu/install/sysbox $INST_SCRIPTS/sysbox/
RUN bash $INST_SCRIPTS/sysbox/install_systemd.sh && rm -rf $INST_SCRIPTS/sysbox/

### Custom Folder Emblems
COPY ./src/ubuntu/install/emblems $INST_SCRIPTS/emblems/
RUN bash $INST_SCRIPTS/emblems/install_emblems.sh && rm -rf $INST_SCRIPTS/emblems/

### Egress Icons
RUN mkdir -p /usr/share/extra/icons/
ADD /src/common/resources/images/egress_info.svg /usr/share/extra/icons/egress_info.svg
ADD /src/common/resources/images/egress_error.svg /usr/share/extra/icons/egress_error.svg
ADD /src/common/resources/images/egress_offline.svg /usr/share/extra/icons/egress_offline.svg

### Create user and home directory for base images that don't already define it
RUN (groupadd -g 1000 kasm-user \
    && useradd -M -u 1000 -g 1000 kasm-user \
    && usermod -a -G kasm-user kasm-user) ; exit 0
ENV HOME /home/kasm-user
WORKDIR $HOME
RUN mkdir -p $HOME && chown -R 1000:0 $HOME

### Create user exclusively for session recording purposes
RUN (groupadd -g 1001 kasm-recorder \
    && useradd -M -u 1001 -g 1001 kasm-recorder \
    && usermod -a -G kasm-recorder) ; exit 0

### FIX PERMISSIONS ## Objective is to change the owner of non-home paths to root, remove write permissions, and set execute where required
# these files are created on container first exec, by the default user, so we have to create them since default will not have write perm
RUN touch $STARTUPDIR/wm.log \
    && touch $STARTUPDIR/window_manager_startup.log \
    && touch $STARTUPDIR/vnc_startup.log \
    && touch $STARTUPDIR/no_vnc_startup.log \
    && chown -R root:root $STARTUPDIR \
    && find $STARTUPDIR -type d -exec chmod 755 {} \; \
    && find $STARTUPDIR -type f -exec chmod 644 {} \; \
    && find $STARTUPDIR -type f -iname "*.sh" -exec chmod 755 {} \; \
    && find $STARTUPDIR -type f -iname "*.py" -exec chmod 755 {} \; \
    && find $STARTUPDIR -type f -iname "*.rb" -exec chmod 755 {} \; \
    && find $STARTUPDIR -type f -iname "*.pl" -exec chmod 755 {} \; \
    && find $STARTUPDIR -type f -iname "*.log" -exec chmod 666 {} \; \
    && chmod 755 $STARTUPDIR/upload_server/kasm_upload_server \
    && chmod 755 $STARTUPDIR/audio_input/kasm_audio_input_server \
    && chmod 755 $STARTUPDIR/gamepad/kasm_gamepad_server \
    && chmod 755 $STARTUPDIR/webcam/kasm_webcam_server \
    && chmod 755 $STARTUPDIR/generate_container_user \
    && chmod 755 $STARTUPDIR/printer/kasm_printer_service \
    && chmod 755 $STARTUPDIR/recorder/kasm_recorder_service \
    && chmod +x $STARTUPDIR/jsmpeg/kasm_audio_out-linux \
    && rm -rf $STARTUPDIR/install \
    && mkdir -p $STARTUPDIR/kasmrx/Downloads \
    && chown 1000:1000 $STARTUPDIR/kasmrx/Downloads \
    && chown -R root:root /usr/local/bin \
    && chown 1000:root /var/run/pulse

### Cleanup job
COPY ./src/ubuntu/install/cleanup $INST_SCRIPTS/cleanup/
RUN bash $INST_SCRIPTS/cleanup/cleanup.sh && rm -rf $INST_SCRIPTS/cleanup/

#### Runtime Stage ####
FROM scratch
COPY --from=base_layer / /

### Labels
LABEL "org.opencontainers.image.authors"='Kasm Tech "info@kasmweb.com"'
LABEL "com.kasmweb.image"="true"

### Environment config
ARG DISTRO=oracle8
ARG EXTRA_SH=noop.sh
ARG LANG='en_US.UTF-8'
ARG LANGUAGE='en_US:en'
ARG LC_ALL='en_US.UTF-8'
ARG START_PULSEAUDIO=1
ARG START_XFCE4=1
ARG TZ='Etc/UTC'
ENV AUDIO_PORT=4901 \
    DISPLAY=:1 \
    DISTRO=$DISTRO \
    GOMP_SPINCOUNT=0 \
    HOME=/home/kasm-user \
    INST_SCRIPTS=/dockerstartup/install \
    KASMVNC_AUTO_RECOVER=true \
    KASM_VNC_PATH=/usr/share/kasmvnc \
    LANG=$LANG \
    LANGUAGE=$LANGUAGE \
    LC_ALL=$LC_ALL \
    LD_LIBRARY_PATH=/usr/local/lib/ \
    MAX_FRAME_RATE=24 \
    NO_VNC_PORT=6901 \
    NVIDIA_DRIVER_CAPABILITIES=${NVIDIA_DRIVER_CAPABILITIES:+$NVIDIA_DRIVER_CAPABILITIES,}graphics,compat32,utility \
    OMP_WAIT_POLICY=PASSIVE \
    PULSE_RUNTIME_PATH=/var/run/pulse \
    SDL_GAMECONTROLLERCONFIG="030000005e040000be02000014010000,XInput Controller,platform:Linux,a:b0,b:b1,x:b2,y:b3,back:b8,guide:b16,start:b9,leftstick:b10,rightstick:b11,leftshoulder:b4,rightshoulder:b5,dpup:b12,dpdown:b13,dpleft:b14,dpright:b15,leftx:a0,lefty:a1,rightx:a2,righty:a3,lefttrigger:b6,righttrigger:b7" \
    SHELL=/bin/bash \
    START_PULSEAUDIO=$START_PULSEAUDIO \
    STARTUPDIR=/dockerstartup \
    START_XFCE4=$START_XFCE4 \
    TERM=xterm \
    VNC_COL_DEPTH=24 \
    VNCOPTIONS="-PreferBandwidth -DynamicQualityMin=4 -DynamicQualityMax=7 -DLP_ClipDelay=0" \
    VNC_PORT=5901 \
    VNC_PORT=5901 \
    VNC_PW=vncpassword \
    VNC_RESOLUTION=1280x1024 \
    VNC_RESOLUTION=1280x720 \
    VNC_VIEW_ONLY_PW=vncviewonlypassword \
    TZ=$TZ

### Ports and user
EXPOSE $VNC_PORT \
       $NO_VNC_PORT \
       $UPLOAD_PORT \
       $AUDIO_PORT
WORKDIR $HOME
USER 1000

ENTRYPOINT ["/dockerstartup/kasm_default_profile.sh", "/dockerstartup/vnc_startup.sh", "/dockerstartup/kasm_startup.sh"]
CMD ["--wait"]