# Description: RStudio - an Interface for GNU R
# URL: https://www.rstudio.com/
# Maintainer: Tim Biermann, tbier at posteo dot de
# Depends on: ant boost hyphen libevent mathjax openjdk8 pandoc-bin qtwebengine r

name=rstudio
version=1.2.5042
release=2

# $SRC/$name-$version/dependencies/common/install-gwt
_gwtver=2.8.1
_ginver=2.1.2

source=(
  https://github.com/rstudio/rstudio/archive/v$version/$name-$version.tar.gz
  https://s3.amazonaws.com/rstudio-buildtools/gin-$_ginver.zip
  https://s3.amazonaws.com/rstudio-buildtools/gwt-$_gwtver.zip
  https://s3.amazonaws.com/rstudio-dictionaries/core-dictionaries.zip
  # https://gitweb.gentoo.org/repo/gentoo.git/tree/sci-mathematics/rstudio/files
  rstudio-1.2.1335-boost-1.70.0_p1.patch rstudio-1.2.1335-boost-1.70.0_p2.patch
  rstudio-1.2.5042-boost-1.73.0.patch
  # https://github.com/rstudio/rstudio/commit/60dd6e3cd349cc208e33a12635378a1e338f8efc.patch
  r-nosave.patch)
git=(https://github.com/rstudio/rstudio.git)

unpack_source() {
  for file in ${source[@]}; do
    case ${file##*/} in
      rstudio-$version.tar.gz)
        bsdtar -p -o -C $SRC -xf $(get_filename $file) ;;
        #if you need a git based build, comment the line above and uncomment the line below
        #git clone $git $SRC/$name-$version ;;
      gwt-$_gwtver.zip)
        gwtdir=$SRC/$name-$version/src/gwt

        install -d $gwtdir/dictionaries
        install -d $gwtdir/lib/gwt
        install -d $gwtdir/lib/gwt/$_gwtver
        unzip -qd $gwtdir/lib/gwt/$_gwtver $(get_filename $file) # ;;
        mv $gwtdir/lib/gwt/$_gwtver/gwt-$_gwtver/* $gwtdir/lib/gwt/$_gwtver ;;
      gin-$_ginver.zip)
        gwtdir=$SRC/$name-$version/src/gwt
        install -d $gwtdir/lib/gin
        install -d $gwtdir/lib/gin/$_ginver
        unzip -qo $(get_filename $file) -d $gwtdir/lib/gin/$_ginver ;;
      *)
        cp $(get_filename $file) $SRC ;;
    esac
  done
}

build() {
  ## if you want your git snapshot to be a particular version
  ## uncomment below and change every occurance of $name-$version to $name
  #git checkout v$version $name

  patch -Np1 -d $name-$version -i $SRC/rstudio-1.2.1335-boost-1.70.0_p1.patch
  patch -Np1 -d $name-$version -i $SRC/rstudio-1.2.1335-boost-1.70.0_p2.patch
  patch -Np1 -d $name-$version -i $SRC/rstudio-1.2.5042-boost-1.73.0.patch

  sed -i 's/2009-12/2009-19/g' $name-$version/src/cpp/r/session/REmbeddedPosix.cpp
  patch -Np1 -d $name-$version -i $SRC/r-nosave.patch

  pushd $name-$version/dependencies/common
  install -d pandoc
  ln -sfT /usr/share/myspell/dicts dictionaries
  ln -sfT /usr/share/mathjax mathjax-26
  ln -sfT /usr/bin/pandoc pandoc/pandoc
  ln -sfT /usr/bin/pandoc-citeproc pandoc/pandoc-citeproc
  bash install-packages
  popd

  export PATH="/usr/lib/java/openjdk8/jre/bin/:${PATH}"
  cmake -S$name-$version -Bbuild -GNinja\
    -DCMAKE_INSTALL_PREFIX=/usr/lib/rstudio \
    -DRSTUDIO_TARGET=Desktop \
    -DCMAKE_BUILD_TYPE=Release \
    -DRSTUDIO_USE_SYSTEM_BOOST=ON \
    -DQT_QMAKE_EXECUTABLE=/usr/lib/qt5/bin/qmake \
    -DBoost_NO_BOOST_CMAKE=ON \
    -DRSTUDIO_BUNDLE_QT=FALSE \
    -Wno-dev

  cmake --build build
  DESTDIR=$PKG cmake --build build --target install

  install -dm755 $PKG/usr/bin/
  ln -s /usr/lib/$name/bin/$name $PKG/usr/bin/$name
  sed -i 's|/usr/lib/rstudio/bin/rstudio|/usr/bin/rstudio|g' $PKG/usr/share/applications/rstudio.desktop
  find $PKG \(\
    -iname '*README*' -o \
    -iname '*COPYING*' -o \
    -iname 'INSTALL' \
    \) -delete || true
}