#!/bin/bash

# Slackware build script for fiji

# Copyright 2018-2021 Petar Petrov slackalaxy@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=fiji
VERSION=${VERSION:-20201104_1356}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

DIRNAM=Fiji.app

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}

set -e

# Stop if arch is not supported
if [ "$ARCH" != "i386" ] && [ "$ARCH" != "x86_64" ]; then
  printf "\n\n$ARCH is not supported... \n"
  exit 1
fi

# Determine suffix
if [ "$ARCH" = "x86_64" ]; then
  SUFFIX=linux64
else
  SUFFIX=inux32
fi

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $DIRNAM
tar xvf $CWD/${PRGNAM}-$SUFFIX.tar.gz
cd $DIRNAM
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 {} \;

# Rename the binary we need
mv ImageJ-$SUFFIX $PRGNAM

# We will put here two tools, so they are not run at startup.
mkdir -p unused
cd unused

# Remove the check for required updates. If you want it, comment out
# the next line. You can "enable" it any time by just placing it in the
# plugins/Scripts/Plugins/AutoRun/ folder.
mv ../plugins/Scripts/Plugins/AutoRun/Check_Required_Update_Sites.js .

# We do not want updates when the program is installed. As above, it
# is your system, so if you want this functionality, then comment out
# the line below. You can always "enable" it, by placing it in the jars
# folder.
mv ../jars/imagej-updater-* .

cd ..

# Update plugins, so that the latest are included in the package. This
# will download stuff during the package creation, something that is
# against the policy of SlackBuilds.org. However, it is _your_ system,
# so if you _really_ want this, uncomment the line below.
# ./$PRGNAM --update list-local-only

# Copy the folders, db.xml and the renamed binary to /opt
mkdir -p $PKG/opt/$PRGNAM
cp -a \
  Contents \
  images \
  jars \
  java \
  lib \
  licenses \
  luts \
  macros \
  plugins \
  retro \
  scripts \
  db.xml.gz \
  $PRGNAM \
$PKG/opt/$PRGNAM

# If a file called "ImageJ2.desktop" is not present in the directory
# of fiji, it will create (and re-create it if you delete it) the file
# "~/.local/share/applications/ImageJ2.desktop" upon start. So, let it
# have its desktop file. This is a very stupid workaround, but it is
# really the best I could think of. At first I thought that deleting
# "plugins/Scripts/Plugins/Utilities/Create_Desktop_Icon.bsh" will do
# the trick, but no...
cp $CWD/ImageJ2.desktop $PKG/opt/$PRGNAM

# Install the simple wrapper
install -D -m755 $CWD/$PRGNAM $PKG/usr/bin/$PRGNAM

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/share/{applications,pixmaps}
cp $CWD/ImageJ2.desktop $PKG/usr/share/applications
cp images/icon.png $PKG/usr/share/pixmaps/$PRGNAM.png

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a README.md WELCOME.md $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat $CWD/References > $PKG/usr/doc/$PRGNAM-$VERSION/References

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