#!/bin/sh

# Slackware build script for mattermost-desktop

# Copyright 2018-2020 Dominik Drobek <dominik.drobek (at) o2.pl>
# 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=mattermost-desktop
VERSION=${VERSION:-4.5.0}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

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

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

if [ "$ARCH" = "x86_64" ]; then
    SRCARCH="x64"
    PKGARCH="$ARCH"
elif [ "$ARCH" = "i586" ] || [ "$ARCH" = "i686" ]; then
    SRCARCH="ia32"
    PKGARCH="i586"
else
    echo "$ARCH is not supported for $PRGNAM"
    exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION-linux-$SRCARCH
tar xvf $CWD/$PRGNAM-$VERSION-linux-$SRCARCH.tar.gz
cd $PRGNAM-$VERSION-linux-$SRCARCH
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 $PKG/opt/$PRGNAM
cp -a locales/ resources/ swiftshader/ *.bin *.dat *.pak *.so chrome-sandbox $PRGNAM $PKG/opt/$PRGNAM

mkdir -p $PKG/usr/bin
ln -sf ../../opt/$PRGNAM/$PRGNAM $PKG/usr/bin/$PRGNAM

install -D -m 644 $CWD/$PRGNAM.desktop $PKG/usr/share/applications/$PRGNAM.desktop
install -D -m 644 icon.svg $PKG/usr/share/icons/hicolor/scalable/apps/$PRGNAM.svg

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

# fix 755 permissions on resource files and documentation:
find -L $PKG/opt/$PRGNAM \
  \( -name "*.asar" -o -name "*.bin" -o -name "*.dat" -o -name "*.pak" \) \
  -exec chmod 644 {} \;

find -L $PKG/usr/doc/$PRGNAM-$VERSION \
  -type f -exec chmod 644 {} \;

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-$VERSION-$PKGARCH-$BUILD$TAG.${PKGTYPE:-tgz}