#!/bin/sh

# Slackware build script for nus

# Copyright 2013  Robby Workman, Northport, Alabama, USA
# 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=nus
VERSION=${VERSION:-1.0.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}

DOCROOT=${DOCROOT:-/var/www}

SRCNAM=nitrobit-update-server

case "$( uname -m )" in
  i?86) ARCH=i386 ;;
  arm*) ARCH=arm ;;
     *) ARCH=$( uname -m ) ;;
esac

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

if [ "$ARCH" = "i386" ]; then
  SRCARCH="i386"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SRCARCH="amd64"
  LIBDIRSUFFIX="64"
else
  echo "$ARCH is not supported." ; exit 1
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
ar x $CWD/${SRCNAM}_${VERSION}_${SRCARCH}.deb data.tar.gz
tar xf data.tar.gz -C $PKG ; rm -f data.tar.gz

sed -i "s,@DOCROOT@,$DOCROOT,g" $CWD/nitrobit-update-server.conf.diff
patch -p1 -d $PKG < $CWD/nitrobit-update-server.conf.diff

mkdir -p $PKG/$DOCROOT
mv $PKG/usr/lib/nus $PKG/$DOCROOT
rmdir $PKG/usr/lib

mv $PKG/etc/nus.conf $PKG/etc/nus.conf.new

rm -rf $PKG/etc/init.d
mkdir -p $PKG/etc/rc.d
cat $CWD/rc.nus > $PKG/etc/rc.d/rc.nus.new
chmod 0755 $PKG/etc/rc.d/rc.nus.new

mkdir -p $PKG/etc/httpd/extra
mv $PKG/etc/apache2/mods-available/nitrobit-update-server.conf \
   $PKG/etc/httpd/extra/nus.conf.new
rm -rf $PKG/etc/apache2

mkdir -p $PKG/var/lib/nus/{AU,Updates}

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 $PKG/usr/doc/$PRGNAM-$VERSION
mv $PKG/usr/share/doc/nitrobit-update-server/* $PKG/usr/doc/$PRGNAM-$VERSION
rm -rf $PKG/usr/share/doc
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
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 {} \;

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