#!/bin/sh

# Slackware build script for teamviewer

# Copyright 2010-2012  Binh Nguyen <binhnguyen@fastmail.fm>
# 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=teamviewer
VERSION=${VERSION:-7.0.9360}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i486 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

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

if [ "$ARCH" = "i486" ]; then
  DEBARCH=""
  LIBDIRSUFFIX=""    # Just in case
elif [ "$ARCH" = "x86_64" ]; then
  DEBARCH="_x64"
  LIBDIRSUFFIX="64"
else
  echo "Package for $(uname -m) architecture is not available."
  exit 1
fi

set -eu

# Get the real version
REAL_VER=$(ar p teamviewer_linux${DEBARCH}.deb control.tar.gz | tar xzO ./control | grep Version | cut -d\  -f2 | cut -d- -f1)
if [ "$VERSION" != "$REAL_VER" ]; then
  echo "Version of downloaded source [$REAL_VER] does not match version of SlackBuild [$VERSION]"
  exit 1
fi

# We need this for later use
MAIN_VER=$(echo $VERSION | cut -d . -f 1)

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $PKG
ar p $CWD/teamviewer_linux${DEBARCH}.deb data.tar.gz | gzip -d | tar xv

chown -R root:root .
find . \
 \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# Make a .desktop file
mkdir -p $PKG/usr/share/applications
cat $PKG/opt/teamviewer/teamviewer/$MAIN_VER/desktop/teamviewer.desktop.template \
  | sed -e 's/EXEC/teamviewer/' -e 's/ICON/teamviewer/' \
  > $PKG/usr/share/applications/teamviewer.desktop

# Create the generic executable
( cd $PKG/usr/bin; ln -sf teamviewer$MAIN_VER teamviewer )

# Link icon to /usr/share/pixmaps
mkdir -p $PKG/usr/share/pixmaps
ln -sf /opt/teamviewer/teamviewer/$MAIN_VER/desktop/teamviewer.png  $PKG/usr/share/pixmaps/teamviewer.png

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION

# Move docs to official place
mv $PKG/opt/teamviewer/teamviewer/$MAIN_VER/*.txt $PKG/usr/doc/$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
cat $CWD/doinst.sh > $PKG/install/doinst.sh

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