#!/bin/bash

# Slackware build script for JSampler

# Copyright 2012 Klaatu klaatu@member.fsf.org
#
# GNU All-Permissive License
#
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

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

PRGNAM=JSampler
VERSION=${VERSION:-0.9}
BUILD=${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

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

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

THEME=${THEME:-fantasia}

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.bz2
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 \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \+

if [ -z "$JAVA_HOME" ]; then
  source /etc/profile.d/zulu-openjdk8.sh
fi

if [ -z "$JAVA_HOME" ]; then
  cat <<EOF
*** No JDK found. Install zulu-openjdk8 or another *jdk package and
*** try again.
EOF
  exit 1
fi

# make sure destdir exists
mkdir -p $PKG/$JAVA_HOME/jre/bin/

# does user have ant installed
# if so then build from source. if not use prebuilt.
if test -x != $(which ant)
then ant build-$THEME
    cp dist/*-$VERSION.jar $PKG/$JAVA_HOME/jre/bin/
else cp dist/Fantasia-$VERSION.jar $PKG/$JAVA_HOME/jre/bin/
fi

# create a .desktop file
install -D -m 0644 $CWD/$PRGNAM.desktop \
  $PKG/usr/share/applications/$PRGNAM-$THEME.desktop
echo -e "\nExec=java -jar $JAVA_HOME/jre/bin/$(echo "${THEME[@]^}")-0.9.jar" \
  >> $PKG/usr/share/applications/$PRGNAM-$THEME.desktop

# docs
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -ar \
    licenses manual/html README \
    ChangeLog AUTHORS \
  $PKG/usr/doc/$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

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