#!/bin/sh
 
# Heavily based on the Slackware 14.1 SlackBuild
# Written by Loris Vincenzi (info@slacky.it)
# Last build from Loris Vincenzi (info@slacky.it)
# 
# Slackware build script for googleearth
# Official Site: http://www.google.com/earth/index.html
#
# 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=googleearth
TMP=${TMP:-/tmp/txz/$PKGNAME}
PKG=$TMP/package
ARCH=${ARCH:-i386} # i386 or x86_64
BUILD=${BUILD:-2}
TAG=${TAG:-sl}

# Just in case:
case "$ARCH" in
  i?86) DEBARCH="i386" ; LIBDIRSUFFIX="" ; ARCH=i386 ;;
  x86_64) DEBARCH="amd64" ; LIBDIRSUFFIX="64" ;;
esac

SOURCE=http://dl.google.com/dl/earth/client/current/google-earth-stable_current'_'$DEBARCH.deb

# Download sorce tarball if still not present
if [ ! -e google-earth-stable_current'_'$DEBARCH.deb ]; then
wget -c $SOURCE
fi

# Get the real version.
VERSION=$(ar p google-earth-stable_current'_'$DEBARCH.deb control.tar.gz | tar zxO ./control | grep Version | awk '{print $2}' | cut -d- -f1)

rm -rf $PKG
mkdir -p $TMP $PKG 

cd $TMP
ar -x $CWD/google-earth-stable_current'_'$DEBARCH.deb

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

cd $PKG
# Decompress the source tarball
tar xf $TMP/data.tar.lzma

chmod 0755 $PKG # Put this back.
rm -rf etc/ # The cron job is debian/ubuntu only.

#Add documentation files: readme, changelog and so on
# Also add the slack-desk file and this slackbuild to the package
mkdir -p $PKG/usr/doc/$PKGNAME-$VERSION/SlackBuild
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
chmod 644 $PKG/usr/doc/$PKGNAME-$VERSION/*

# Installing menu voice
( mkdir -p $PKG/usr/share/applications
cd $PKG/usr/share/applications
ln -s /opt/google/earth/free/google-earth.desktop . )

# Installing icons directory
cd $PKG/opt/google/earth/free
for res in 16 22 24 32 48 64 128 256 ;do
  dir=${PKG}/usr/share/icons/hicolor/${res}x${res}/apps
  mkdir -p ${dir}
  install -m0644 product_logo_${res}.png \
                 ${dir}/google-earth.png
done

# Remove empty manpage
rm -r $PKG/usr/share/man

# Building some symlinks to Linux Standard Base libraries inside the /install/doinst.sh
cat << EOF > $PKG/install/doinst.sh
( cd lib${LIBDIRSUFFIX} ; rm -rf ld-lsb.so.3 )
( cd lib${LIBDIRSUFFIX} ; ln -sf /lib${LIBDIRSUFFIX}/ld-linux.so.2 ld-lsb.so.3 )
EOF

# Building some post-install execution script 	
	echo "if [ -x /usr/bin/update-mime-database ]; then
  /usr/bin/update-mime-database /usr/share/mime &> /dev/null
fi" >> $PKG/install/doinst.sh
	echo "" >> $PKG/install/doinst.sh
	echo "if [ -x /usr/bin/update-desktop-database ]; then
  /usr/bin/update-desktop-database 1> /dev/null 2> /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 1> /dev/null 2> /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
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