FROM ubuntu:22.04 AS base

ENV DEBIAN_FRONTEND=noninteractive
ENV UBUNTU_FRONTEND=noninteractive

ENV HOME=/root

ENV JAVA_HOME=/usr/lib/jvm/java-8-openjdk-amd64
ENV JAVA_TOOL_OPTIONS=-Dfile.encoding=UTF8

ARG NODE_DIR=${HOME}/node
ENV PATH=${NODE_DIR}/bin:${PATH}

SHELL ["/bin/bash", "-o", "pipefail", "-c"]

# Install pre-requisites
RUN apt-get update -qq && \
  apt-get install -qq --no-install-recommends gcc g++ libgfortran5 libxml2-utils make nginx openjdk-8-jre python3 redis sqlite3 tzdata xsltproc && \
  apt-get clean -qq && \
  rm -rf /var/lib/apt/lists/*

# Set timezone info
RUN ln -sf /usr/share/zoneinfo/Asia/Kolkata /etc/localtime && \
  dpkg-reconfigure -f noninteractive tzdata


FROM base AS build-scilab

# Add sources and Install pre-requisites
RUN sed -i 's/^# *\(deb-src .*\.ubuntu\.com\)/\1/' /etc/apt/sources.list
# packages to be removed later
RUN apt-get update -qq && \
  apt-get install -qq --no-install-recommends devscripts equivs git openjdk-8-jdk && \
  mk-build-deps scilab && \
  apt-get install -qq --no-install-recommends ./scilab-build-deps_*.deb && \
  rm -f ./scilab-build-deps_*

# Build scilab
ARG BRANCH=master-2023.1
ARG SCILAB_DIR=${HOME}/scilab_for_xcos_on_cloud
WORKDIR ${HOME}
ADD https://api.github.com/repos/FOSSEE/scilab_for_xcos_on_cloud/git/ref/heads/${BRANCH} scilab_for_xcos_on_cloud.json
RUN git clone -q -b ${BRANCH} --depth 1 https://github.com/FOSSEE/scilab_for_xcos_on_cloud
WORKDIR ${SCILAB_DIR}
RUN ./configure --disable-dependency-tracking --disable-build-help --disable-static-system-lib --without-tk
RUN make -j4 -s V=0 || make
RUN make -s V=0 install-strip

# Cleanup
RUN apt-get autoremove -qq --purge devscripts equivs git openjdk-8-jdk openjdk-11-jre-headless scilab-build-deps '^(bsd(main|extra)utils|file|libglib2.0-data|xz-utils)$'

# Fix path in xml file
RUN sed -i "s,/usr/share/java/,${SCILAB_DIR}/thirdparty/," /usr/local/share/scilab/etc/classpath.xml

# Copy missing libs
WORKDIR ${SCILAB_DIR}

ARG LIBDIR=/usr/lib/x86_64-linux-gnu
ARG ALTLIBDIR=${HOME}/_usr_lib_x86_64-linux-gnu
RUN mkdir -p ${ALTLIBDIR}
RUN find lib/thirdparty/ usr/lib/ -name \*.so -o -name \*.so.\* | \
  sort | \
  while read -r f; do \
    g="${f##*/}"; \
    test -e ${LIBDIR}/"$g" || { cp -a "$f" ${LIBDIR}/"$g"; cp -a "$f" ${ALTLIBDIR}/"$g"; }; \
  done

ARG SCILABLIBDIR=/usr/local/lib/scilab
ARG MODULELIBDIR=/usr/local/share/scilab
RUN find modules -name .libs | \
  sort | \
  while read -r f; do \
    g="${f%/.libs}"; \
    test ! -e ${MODULELIBDIR}/"$g" || ln -snf ${SCILABLIBDIR} ${MODULELIBDIR}/"$g"/.libs; \
  done

ARG JNILIBDIR=/usr/lib/jni
RUN mkdir -p ${JNILIBDIR}
RUN for lib in gluegen2-rt jogl_desktop jogl_mobile nativewindow_awt nativewindow_x11 newt; do \
    g=lib"$lib".so; \
    f=lib/thirdparty/"$g"; \
    cp -a -f "$f" ${JNILIBDIR}/"$g"; \
  done

RUN rm -rf .git* modules thirdparty/docbook
RUN find ! -type d ! -name \*.jar -print0 | xargs -0 rm -f
RUN find . -mindepth 1 -type d -empty -print0 | xargs -0 rmdir -p 2> /dev/null || :

# Cleanup
RUN find /usr/local/share/scilab -depth -type d \( -name demos -o -name examples -o -name tests \) -print0 | \
  xargs -0 rm -rf
RUN find /usr/local/share/locale -mindepth 1 -maxdepth 1 -type d -name \*_\* ! -name en_US -print0 | xargs -r0 rm -rf
RUN apt-get clean -qq
RUN rm -rf /var/lib/apt/lists/*
RUN rm -f /etc/{passwd,shadow,group,gshadow}-

# Comparison
#RUN dpkg-query -Wf '${Installed-Size}\t${Package}\t${Version}\n' > /tmp/dpkg-scilab
#RUN find / -mount \( -path /tmp -o -path ${ALTLIBDIR} \) -prune -o ! -type d -print | sort > /tmp/filelist-scilab


FROM base AS build-xcos

# packages to be removed later
RUN apt-get update -qq && \
  apt-get install -qq --no-install-recommends gawk python3-pip python3-venv wget xz-utils

ARG NODE_VERSION=v20.19.0
ARG NODE=node-${NODE_VERSION}-linux-x64
WORKDIR ${HOME}
RUN wget -q --no-hsts https://nodejs.org/download/release/${NODE_VERSION}/${NODE}.tar.xz && \
  mkdir -p ${NODE_DIR} && \
  tar xf ${NODE}.tar.xz -C ${NODE_DIR} --strip-components=1 && \
  rm -f ${NODE}.tar.xz

# Build XCos
ARG XCOS_DIR=${HOME}/xcosblocks
WORKDIR ${XCOS_DIR}
COPY . .

# Configure venv and sqlite3
RUN ./install.sh

# For localhost only
RUN echo 'WDS_SOCKET_PORT=80' > eda-frontend/.env.local

# Cleanup
RUN apt-get autoremove -qq --purge gawk python3-pip python3-venv wget xz-utils
RUN apt-get clean -qq
RUN rm -rf /var/lib/apt/lists/*
RUN rm -rf ${HOME}/.cache
RUN rm -rf ${HOME}/.npm

# Comparison
#RUN dpkg-query -Wf '${Installed-Size}\t${Package}\t${Version}\n' > /tmp/dpkg-xcos
#RUN find / -mount \( -path /tmp \) -prune -o ! -type d -print | sort > /tmp/filelist-xcos


FROM base AS main

EXPOSE 80

# Install scilab
COPY --from=build-scilab /usr/local /usr/local
ARG LIBDIR=/usr/lib/x86_64-linux-gnu
ARG ALTLIBDIR=${HOME}/_usr_lib_x86_64-linux-gnu
COPY --from=build-scilab ${ALTLIBDIR} ${LIBDIR}
ARG JNILIBDIR=/usr/lib/jni
COPY --from=build-scilab ${JNILIBDIR} ${JNILIBDIR}
ARG SCILAB_DIR=${HOME}/scilab_for_xcos_on_cloud
COPY --from=build-scilab ${SCILAB_DIR} ${SCILAB_DIR}
COPY --from=build-scilab ${SCILAB_DIR}.json ${SCILAB_DIR}.json

# Install Node
COPY --from=build-xcos ${NODE_DIR} ${NODE_DIR}

# Install XCos
ARG XCOS_DIR=${HOME}/xcosblocks
COPY --from=build-xcos ${XCOS_DIR} ${XCOS_DIR}

# Install nginx
COPY --from=build-xcos /etc/nginx/sites-enabled/default /etc/nginx/sites-enabled/default

# Comparison
#COPY --from=build-scilab /tmp/dpkg-scilab /tmp/dpkg-scilab
#COPY --from=build-xcos /tmp/dpkg-xcos /tmp/dpkg-xcos
#RUN dpkg-query -Wf '${Installed-Size}\t${Package}\t${Version}\n' | sort > /tmp/dpkg-main
#RUN sort -u /tmp/dpkg-scilab /tmp/dpkg-xcos | diff /tmp/dpkg-main -
#COPY --from=build-scilab /tmp/filelist-scilab /tmp/filelist-scilab
#COPY --from=build-xcos /tmp/filelist-xcos /tmp/filelist-xcos
#RUN find / -mount \( -path /tmp \) -prune -o ! -type d -print | sort > /tmp/filelist-main
#RUN sort -u /tmp/filelist-scilab /tmp/filelist-xcos | diff /tmp/filelist-main -

WORKDIR ${XCOS_DIR}

CMD ["./run.sh"]