#!/bin/bash

# Slackware build script for rstudio-desktop

# Copyright 2024 Isaac Yu <isaacyu@protonmail.com>
# Copyright 2023 Petar Petrov, slackalaxy at gmail dot com
# Copyright 2022-2023 Isaac Yu
# Copyright 2018 Ekin Akoglu, Erdemli/Mersin, Turkey <ekinakoglu@gmail.com>
# All rights reserved.
#
# Redistribution and use of this script, with or without modification, is
# permitted provided that the following conditions are met:
#
# 1. Redistributions of this script must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
#
#  THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR IMPLIED
#  WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
#  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO
#  EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
#  PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
#  OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
#  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
#  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
#  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=rstudio-desktop
VERSION=${VERSION:-2024.09.1+394}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

if [ "$ARCH" != "x86_64" ]; then
  printf "\n\n$ARCH is not supported... \n"
  exit 1
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf rstudio-${VERSION/+/-}
mkdir rstudio-${VERSION/+/-}
cd rstudio-${VERSION/+/-}
bsdtar -xvf $CWD/rstudio-${VERSION/+/-}-$ARCH.rpm
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

mkdir -p $PKG/usr/{bin,lib64}
cp -a usr/lib/rstudio $PKG/usr/lib64
cp -a usr/share $PKG/usr

cd $PKG/usr/bin
ln -s ../lib64/rstudio/rstudio .
cd -

# We use the symlink in /usr/bin
sed -i 's:/usr/lib/rstudio/rstudio:rstudio:' $PKG/usr/share/applications/rstudio.desktop

# Fix sbopkglint gripes (regarding ELF binaries/libraries not being executable)
WEBPACK_DIR=$PKG/usr/lib64/rstudio/resources/app/.webpack/main/native_modules
QUARTO_DIR=$PKG/usr/lib64/rstudio/resources/app/bin/quarto/bin/tools/x86_64
chmod +x $WEBPACK_DIR/dock.node $WEBPACK_DIR/desktop.node
chmod +x $WEBPACK_DIR/build/Release/system-fonts.node $WEBPACK_DIR/build/Release/unix_dgram.node
chmod +x $QUARTO_DIR/dart-sass/src/sass.snapshot $QUARTO_DIR/deno_dom/libplugin.so

find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  $PKG/usr/lib64/rstudio/resources/app/{COPYING,NOTICE,README.md,SOURCE} \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE