#!/usr/bin/env bash

# Updated: 16 May 2020
# MailScanner Team <https://www.mailscanner.info>
#
#
# this Build.debian script should be located in the base
# directory when run. 

# make sure this is run from the base directory
if [ ! -d 'common' ]; then
	echo 'This script must be executed from the base directory.';
	echo;
	exit 192
fi

if [ -z $(which fakeroot) -o -z $(which dpkg) ]; then
    echo 'Required build packages are missing.';
    echo 'Install fakeroot and dpkg before continuing, Exiting ...';
    echo;
    exit 192
fi

VERSION=$(sed -e 's/\n//' VERSION)
MSVERSION=$(echo $VERSION | sed -e 's/-.*$//')
MSBUILD=$(echo $VERSION | sed -e 's/^.*-//')
MSDATE=$(date +"%a %d %B %Y %H:%M:%S %z")

if [ -z $MSVERSION -o -z $MSBUILD ]; then
    echo "Could not determine MailScanner version."
    echo "Unable to read VERSION file."
    echo;
    exit 192
fi

# directory we are in
THISCURDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )

# where the final file will be copied
FILEOUT="$HOME/msbuilds";

# check to see if the output directory exists
if [ ! -d "$FILEOUT" ]; then
	mkdir -p $FILEOUT
fi


# if not set from the "Build.all" script
if [ -z "$DEVBASEDIR" ]; then
	DEVBASEDIR=$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )
	#echo "You current directory is $THISCURDIR"; echo;
	#echo "Enter the parent directory of RPM.files without the trailing slash: ";
	#read DEVBASEDIR
	export DEVBASEDIR
fi

# our working directory
WORK="/tmp/MailScanner-$VERSION";

# delete work tmp if already exists
if [ -d $WORK ]; then
   rm -rf $WORK
fi

# make working dir and subs
mkdir -p $WORK
mkdir -p $WORK/{usr,etc}

# etc
cp -fr $DEVBASEDIR/common/etc/*	$WORK/etc/
cp -fr $DEVBASEDIR/debian/etc/*	$WORK/etc/

# usr
cp -fr $DEVBASEDIR/common/usr/* $WORK/usr/
cp -fr $DEVBASEDIR/debian/usr/* $WORK/usr/

cp -rf $DEVBASEDIR/debian/DEBIAN/ $WORK
perl -pi -e 's/DebianVersionHere/'$VERSION'/;' $WORK/DEBIAN/control
perl -pi -e 's/DebianVersionHere/'$VERSION'/;' $WORK/DEBIAN/changelog
perl -pi -e "s/__Date__/$MSDATE/;" $WORK/DEBIAN/changelog
perl -pi -e 's/VersionNumberHere/'$MSVERSION'/;' $WORK/etc/MailScanner/MailScanner.conf
perl -pi -e 's/VersionNumberHere/'$MSVERSION'/;' $WORK/usr/sbin/MailScanner

# remove svn and git and mac stuff
find $WORK -name '.svn' -exec rm -rf {} \;
find $WORK -name '.git' -exec rm -rf {} \;
find $WORK -name '*.DS_Store' -exec rm -rf {} \;
find $WORK -depth -name '__MACOSX' -exec rm -rf {} \;

cd $WORK
find . -type f -exec chmod 0644 {} \;
find . -type d -exec chmod 0755 {} \;
chmod +x $WORK/usr/sbin/*
chmod +x $WORK/DEBIAN/postinst
chmod +x $WORK/DEBIAN/preinst
chmod +x $WORK/DEBIAN/postrm
chmod +x $WORK/usr/lib/MailScanner/wrapper/*-autoupdate
chmod +x $WORK/usr/lib/MailScanner/wrapper/*-wrapper
chmod +x $WORK/usr/lib/MailScanner/init/*
chmod +x $WORK/usr/lib/MailScanner/systemd/*
chmod +x $WORK/etc/cron.daily/*
chmod +x $WORK/etc/cron.hourly/*

# create a working dir for package
PKGTMP="/tmp/deb.$$/";
mkdir -p $PKGTMP/MailScanner-${VERSION}
mkdir -p $WORK/usr/share/MailScanner/doc
cp $DEVBASEDIR/changelog 						$WORK/usr/share/MailScanner/doc/
cp $DEVBASEDIR/LICENSE 							$WORK/usr/share/MailScanner/doc/
cp $DEVBASEDIR/README.md						$WORK/usr/share/MailScanner/doc/
fakeroot dpkg -b $WORK $PKGTMP/MailScanner-$VERSION.noarch.deb
#chmod +x $PKGTMP/MailScanner-${FULLMSVER}/install.sh
cd $PKGTMP
#tar czf MailScanner-${FULLMSVER}.deb.tar.gz *
mv -f MailScanner-${VERSION}.noarch.deb $FILEOUT

rm -rf $PKGTMP
rm -rf $WORK

echo;
echo "Completed: $FILEOUT/MailScanner-${VERSION}.noarch.deb";