#!/bin/bash

# Slackware build script for "plexmediaserver".

# Copyright 2014-2015 Lionel Young <lionelyoung@gmail.com>
# Copyright 2015-2017 Marcel Saegebarth <marc@mos6581.de>
# Copyright 2017-2020 Kevin Matthew <kevin@kevinmatthew.com>
# Copyright 2020-2022 Stu Miller <slackbuilds@go4it2day.com>
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "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 COPYRIGHT
# OWNER OR CONTRIBUTORS 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=plexmediaserver
VERSION=${VERSION:-1.26.1.5798_99a4a6ac9}
PKG_VERSION=$(echo $VERSION | tr _ -)
BUILD=${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 the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

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

if [ "$ARCH" = "i586" ]; then
  DEBARCH="i386"
  LIBDIRSUFFIX=""
  ARCH="i386"
elif [ "$ARCH" = "i686" ]; then
  DEBARCH="i386"
  LIBDIRSUFFIX=""
  ARCH="i386"
elif [ "$ARCH" = "x86_64" ]; then
  DEBARCH="amd64"
  LIBDIRSUFFIX="64"
  ARCH="x86_64"
else
  echo "Package for $(uname -m) architecture is not available."
  exit 1
fi

PLEX_USER=${PLEX_USER:-279}
PLEX_GROUP=${PLEX_GROUP:-279}

set -e

# Bail if user or group isn't valid on your system
if ! getent passwd plex 1>/dev/null 2>/dev/null; then
  cat << EOF

  You must have a plex user to run this script

  # groupadd -g $PLEX_USER plex
  # useradd -u $PLEX_USER -d /var/lib/$PRGNAM -s /bin/false -g plex plex

EOF

  exit 1
elif ! getent group plex 1>/dev/null 2>/dev/null; then
  cat << EOF

  You must have a plex group to run this script
  # groupadd -g $PLEX_GROUP plex

EOF
  exit 1
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
ar xv $CWD/${PRGNAM}_${PKG_VERSION}_${DEBARCH}.deb data.tar.xz
tar xvf data.tar.xz -C $PRGNAM-$VERSION
rm -f data.tar.xz
cd $PRGNAM-$VERSION
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/lib/
mv usr/lib/plexmediaserver $PKG/usr/lib

# Section to strip files using \n instead of \0 separator to take care of file
# paths with spaces in the names - D Woodfall
IFS=$'\n' find $PKG -print | xargs 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/share/applications/
mv usr/share/applications/plexmediaserver.desktop $PKG/usr/share/applications
sed -i -e "s/x-www-browser/xdg-open/" $PKG/usr/share/applications/plexmediaserver.desktop

mkdir -p $PKG/etc/rc.d
cat $PKG/usr/lib/$PRGNAM/lib/$PRGNAM.init > $PKG/etc/rc.d/rc.$PRGNAM.new
chmod 0644 $PKG/etc/rc.d/rc.$PRGNAM.new

mkdir -p $PKG/etc/default
cat $PKG/usr/lib/plexmediaserver/lib/plexmediaserver.default > $PKG/etc/default/$PRGNAM.new
chmod 0644 $PKG/etc/default/$PRGNAM.new

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/var/lib/$PRGNAM
chown -R $PLEX_USER:$PLEX_GROUP $PKG/var/lib/$PRGNAM

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