#!/bin/bash

# Copyright Lockywolf, lockywolf gmail.com
# Based on the work of Patrick J. Volkerding
#
# 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.

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

PRGNAM=smokeping
VERSION=${VERSION:-2.8.2}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

ARCH=${ARCH:-}
if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) export ARCH=i586 ;;
    arm*) export ARCH=arm ;;
       *) export ARCH=$( uname -m ) ;;
  esac
fi

PRINT_PACKAGE_NAME=${PRINT_PACKAGE_NAME:-}
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD.txz"
  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="-O0 -fPIC -ggdb"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

SB_UID=${MUID:-383}
SB_GID=${MGID:-383}
SB_USER=${NTOPUSER:-smokeping}
SB_GROUP=${NTOPGROUP:-smokeping}

if ! getent group $SB_GROUP 2>&1 > /dev/null; then
  echo "  You must have an $SB_GROUP group to run this script."
  echo "    # groupadd -g $SB_GID $PRGNAM"
  exit 1
elif ! getent passwd $SB_USER 2>&1 > /dev/null; then
  echo "  You must have a $SB_USER user to run this script."
  echo "    # useradd -u $SB_UID -g $SB_GID -d /var/lib/$PRGNAM $SB_USER"
  exit 1
fi


set -e

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

cd $TMP
rm -rf $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$VERSION.tar.?z* || exit 1
cd $PRGNAM-$VERSION || exit 1


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 {} \;



mkdir -p $PKG/usr/lib${LIBDIRSUFFIX}


patch -p1 < $CWD/smokeping-2.8.2-no-3rd-party.patch
patch -p1 < $CWD/smokeping-2.8.2-paths.patch
patch -p1 < $CWD/smokeping-config.patch

rm -rf configure
sed -i "s|\$(distdir)/lib|\$(distdir)/lib${LIBDIRSUFFIX}|g" Makefile.am
sed -i "s|perllibdir = \$(prefix)/lib|perllibdir = \$(prefix)/share/perl5|g" ./lib/Makefile.am
autoreconf -i

export LC_ALL=C

#PERL5LIB=/usr/share/perl5/ \
CFLAGS="$SLKCFLAGS" \
      ./configure \
      --prefix=/usr \
      --with-htdocs-dir=/var/www/htdocs/smokeping \
      --mandir=/usr/man \
      --libdir=/usr/lib${LIBDIRSUFFIX} \
      --sysconfdir=/etc/$PRGNAM \
      --localstatedir=/var/ \
      --docdir=/usr/doc/$PRGNAM-$VERSION
#mkdir -p thirdparty/lib/perl5/removeme
rm -rf thirdparty/CPAN
mkdir thirdparty/CPAN
touch cpanfile "thirdparty/cpanfile-$(perl -MConfig -e 'my $v =$Config{version}; $v =~ s/.\d+$//;print $v;').snapshot"
touch thirdparty/touch thirdparty/CPAN/touch

DESTDIR=$PKG gmake || exit 1
gmake DESTDIR=$PKG install  || exit 1

#rmdir $PKG/usr/lib${LIBDIRSUFFIX}/removeme/

mkdir -p $PKG/etc/rc.d/

cat $CWD/rc.smokeping > $PKG/etc/rc.d/rc.smokeping.template
sed -i "s/@SMOKEPING_USER@/$SB_USER/g" $PKG/etc/rc.d/rc.smokeping.template
sed -i "s|@SMOKEPING_PATH@|/usr/bin/smokeping|g" $PKG/etc/rc.d/rc.smokeping.template
sed -i "s|@SMOKEPING_GROUP@|$SB_GROUP|g" $PKG/etc/rc.d/rc.smokeping.template
sed -i "s|@SMOKEPING_CONFIG_PATH@|/etc/smokeping/config|g" $PKG/etc/rc.d/rc.smokeping.template
#mv $CWD/rc.smokeping.template > $PKG/etc/rc.d/rc.smokeping.new
mv $PKG/etc/rc.d/rc.smokeping.template $PKG/etc/rc.d/rc.smokeping
chmod +x $PKG/etc/rc.d/rc.smokeping
cat $CWD/rc.smokeping-slave > $PKG/etc/rc.d/rc.smokeping-slave
chmod +x $PKG/etc/rc.d/rc.smokeping-slave

install -d -m 755 -o smokeping -g smokeping $PKG/var/lib/$PRGNAM
install -d -m 755 -o smokeping -g smokeping $PKG/var/lib/$PRGNAM/data
install -d -m 755 -o smokeping -g smokeping $PKG/var/lib/$PRGNAM/imgcache
ln -sf /var/lib/$PRGNAM/imgcache ${PKG}/var/www/htdocs/${PRGNAM}/images


#mkdir -p $PKG/opt/${PRGNAM}-${VERSION}/data
#mkdir -p $PKG/opt/${PRGNAM}-${VERSION}/var
#mkdir -p $PKG/opt/${PRGNAM}-${VERSION}/imgcache

#chown -R apache:apache $PKG/opt/${PRGNAM}-${VERSION}/{data,var,imgcache}

#ln -s smokeping.fcgi.dist ${PKG}/var/www/htdocs/${PRGNAM}/smokeping.fcgi
#ln -s /opt/${PRGNAM}-${VERSION}/imgcache ${PKG}/var/www/htdocs/${PRGNAM}/imgcache

find $PKG/usr/man -type f -exec gzip -9 {} \;
for i in $( find $PKG/usr/man -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done

mkdir -p $PKG/usr/doc/${PRGNAM}-$VERSION
cp -a \
    CHANGES       COPYRIGHT README.md  VERSION    \
   CONTRIBUTORS  LICENSE  TODO       \
  $PKG/usr/doc/${PRGNAM}-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild
cat "$CWD"/README > $PKG/usr/doc/$PRGNAM-$VERSION/README.sbo

cat > $PKG/usr/doc/${PRGNAM}-$VERSION/dothtaccess <<"END"
Options +ExecCGI
Options +FollowSymlinks
AddHandler cgi-script .fcgi
AddHandler cgi-script .dist
DirectoryIndex smokeping.fcgi
END
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