#!/bin/sh

# Slackware repackaging script for nodejs binary for x86_64
# Thanks to: Audrius Kažukauskas
#            Ryan P.C. McQuen | Everett, WA | ryanpcmcquen@member.fsf.org
#            Willy Sudiarto Raharjo <willysr@slackbuilds.org>

# Copyright 2019 Marcin Szychowski <szycha@gmail.com>, Poland
# 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.

PRGNAM=nodejs-bin
SRCNAM=node
GITHUB_REPO=nodejs/node
VERSION=${VERSION:-$(curl -s https://api.github.com/repos/${GITHUB_REPO}/releases/latest | jq -r .tag_name | sed 's|^null$|trunk|')} # or VERSION=trunk
BUILD=${BUILD:-1}
TAG=${TAG:-gwh}

REPOSITORY=${REPOSITORY:-/home/installs/SlackBuilds/repositories/$PRGNAM}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586
      echo x86 is not supported
      exit
      ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

CWD=$(pwd)
TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION

mkdir -p $REPOSITORY
[ ! -e $REPOSITORY/node-$VERSION-linux-x64.tar.xz ] && wget -c -O $REPOSITORY/node-$VERSION-linux-x64.tar.xz https://nodejs.org/dist/$VERSION/node-$VERSION-linux-x64.tar.xz

tar xvf $REPOSITORY/node-$VERSION-linux-x64.tar.xz
cd node-$VERSION-linux-x64
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 $PKG/usr
mv bin/ include/ lib/ share/ $PKG/usr/
mv $PKG/usr/share/man $PKG/usr/share/doc $PKG/usr/

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

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

## Add bash completion file for npm.
install -D -m 644 $CWD/npm.sh $PKG/usr/share/bash-completion/completions/npm

## Remove unneeded files.
find $PKG/usr \( -name '.git*' -not -name '.github' \) -exec rm -rf {} \;

## Set NODE_PATH to look for globally installed modules.
mkdir -p $PKG/etc/profile.d
cat > $PKG/etc/profile.d/${SRCNAM}.csh << EOF
#!/bin/csh
setenv NODE_PATH /usr/lib${LIBDIRSUFFIX}/node_modules
EOF
cat > $PKG/etc/profile.d/${SRCNAM}.sh << EOF
#!/bin/sh
export NODE_PATH=/usr/lib${LIBDIRSUFFIX}/node_modules
EOF
chmod 0755 $PKG/etc/profile.d/*

# Fix some files path
mv $PKG/usr/doc/node  $PKG/usr/share/nodejs

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a LICENSE *.md $PKG/usr/doc/$PRGNAM-$VERSION
#cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat <<EOF > $PKG/install/slack-desc
nodejs-bin: nodejs-bin (JavaScript runtime)
nodejs-bin:
nodejs-bin: Node.js is a JavaScript runtime built on Chrome's V8 JavaScript
nodejs-bin: engine.
nodejs-bin:
nodejs-bin: nodejs-bin is a binary-only x86_64-only repackaging script for binary
nodejs-bin: distribution packages aiming towards closing the gap before Slackware
nodejs-bin: version 15 with OpenSSL 1.1 is out.
nodejs-bin:
nodejs-bin: https://nodejs.org/
nodejs-bin:
EOF

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