#!/bin/sh
# Heavily based on the Slackware 13.37 SlackBuild
# http://mercury.im/
# Packager Andrea Sciucca ( gohanz at infinito.it)
# http://www.slacky.eu
#
#
# 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.
# 
#  
# Exit on most errors
set -e


# Set variables:
CWD=`pwd`
OUTPUT=${OUTPUT:-$CWD}
PKGNAME=mercury2
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
VERSION=${VERSION:-2.0rc8}
ARCH=${ARCH:-i686} # i686 or x86_64
BUILD=${BUILD:-5}
TAG=${TAG:-sl}


# Just in case:
case "$ARCH" in
  i?86) TARBALLARCH="x86" ; LIBDIRSUFFIX="" ;;
  x86_64) TARBALLARCH="x86_64" ; LIBDIRSUFFIX="64" ;;
esac



# Download sorce tarball if still not present
SOURCE="http://files.mercury.im/2.0/release/rc8a/core.zip"

if [ ! -e $CWD/core.zip ]; then
 wget $SOURCE
fi



# Download sorce tarball if still not present
SOURCE="http://archive.eclipse.org/eclipse/downloads/drops/R-3.6.1-201009090800/swt-3.6.1-gtk-linux-$TARBALLARCH.zip"

if [ ! -e $CWD/swt-3.6.1-gtk-linux-$TARBALLARCH.zip ]; then
 wget $SOURCE
fi


# Create building directory
rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT


# Decompress the source tarball
cd $TMP

echo -e "\E[0;32m+------------------------------+\E[0;0m"
echo -e "\E[0;32m| Start SlackBuild SweetHome3D |\E[0;0m"
echo -e "\E[0;32m+------------------------------+\E[0;0m"

# Building Mercury2 package
mkdir -p $PKG/usr/share/mercury
( cd $PKG/usr/share/mercury
unzip -o $CWD/core.zip
rm startup/startup_windows*
chmod +x startup/* )

# Installing swt.jar library
unzip -o $CWD/swt-3.6.1-gtk-linux-$TARBALLARCH.zip
install -m 644 -p  swt.jar $PKG/usr/share/mercury/lib


# Linking Mercury2 executable on standard path
mkdir -p $PKG/usr/bin
cat << EOF > $PKG/usr/bin/mercury
#!/bin/bash
cd /usr/share/mercury/startup/
exec /usr/share/mercury/startup/startup_linux.sh
EOF

chmod 755 $PKG/usr/bin/*


# Installing desktop file menu and icons
mkdir -p $PKG/usr/share/pixmaps
cp -a $CWD/mercury.png  $PKG/usr/share/pixmaps/mercury.png

mkdir -p $PKG/usr/share/applications
cat << EOF > $PKG/usr/share/applications/$PKGNAME.desktop
[Desktop Entry]
Type=Application
Encoding=UTF-8
Name=Mercury2
GenericName=MSN Messenger
Comment=Java MSN Messenger client
Icon=/usr/share/pixmaps/mercury.png
Exec=mercury
Terminal=false
Categories=Network;
StartupNotify=true
EOF

#Add documentation files: readme, changelog and so on
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
# Also add the slack-desk file and this slackbuild to the package
mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/slack-desc > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$PKGNAME.SlackBuild > $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild/$PKGNAME.SlackBuild



# Building some post-install execution script 	
	echo "if [ -x /usr/bin/update-desktop-database ]; then
  /usr/bin/update-desktop-database &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh
	echo "if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache  -f -q /usr/share/icons/hicolor &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh


# Find and print dependencies into slack-required file
cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ];then
ADD=$(ls /var/log/packages/ | sed -ne 's/\(jre\)-\([^-]\+-[^-]\+-[^-]\+\)/\1 >= \2/p') \
requiredbuilder -y -v -s  $CWD $PKG
fi
# Create txz package
/sbin/makepkg -l y -c n $OUTPUT/$PKGNAME-$VERSION-$ARCH-$BUILD$TAG.${PKGTYPE:-txz}


# Cleanup if enabled
if [ "$1" = "--cleanup" ]; then
 rm -rf $TMP
fi

