#!/bin/sh

# go to a directory that we know exists everywhere, including chroots ;)
cd /

# if on Mac OS X, include Fink for all of the libs and tools
if [ -e /sw/bin/init.sh ]; then
    . /sw/bin/init.sh
fi

# the source dir where this script is
SCRIPT_DIR=$(echo $0 | sed 's|\(.*\)/.*$|\1|')
. $SCRIPT_DIR/auto-build-common

# the name of this script
SCRIPT=$(echo $0| sed 's|.*/\(.*\)|\1|g')

mailbody_on_failure () {
 ## this is a somewhat simplistic expression to detect error-lines
 echo "last 20 errors ----------------------------------------"
 cat ${LOGFILE} | grep -i -e "error: " -e "cannot find" | tail -20
 echo "last 15 lines ----------------------------------------"
 tail -15 ${LOGFILE}
 echo ""
 echo "the full logfile - if it has been succesfully uploaded - can be viewed at:"
 echo "http://autobuild.puredata.info/auto-build/${DATE}/logs/${LOGFILE##*/}"
}

run_build_script ()
{
	 distro=$1
	 chroot=$2

	 BUILDSCRIPT="${HOME}/auto-build/${distro}/scripts/auto-build/${distro}-auto-builder.sh"
         ## LATER: make the uploaded ${LOGFILE} (name) be consistent with the uploaded package-file (name)
	 LOGFILE="${HOME}/logs/${DATE}_${TIME}_${SYSTEM}_${HOSTNAME}_${distro}.txt"
	 touch "${LOGFILE}" 

	 if [ -d /var/chroot/$chroot ]; then
		 echo "----------------------------------------" >> "$LOGFILE" 2>&1
		 echo "Building in dchroot $chroot" >> "$LOGFILE" 2>&1
		 echo "----------------------------------------" >> "$LOGFILE" 2>&1
		 dchroot -c $chroot -d "$BUILDSCRIPT" >> "$LOGFILE" 2>&1
	 else
		 echo "----------------------------------------" >> "$LOGFILE" 2>&1
		 echo "Building on native system" >> "$LOGFILE" 2>&1
		 echo "----------------------------------------" >> "$LOGFILE" 2>&1
		 sh "$BUILDSCRIPT" >> "$LOGFILE" 2>&1
	 fi
	 rsync_file $LOGFILE  ${DATE}/logs/`basename $LOGFILE`

# send status report if something failed
	 completion_test=$(tail -1 ${LOGFILE})
	 if [ "x${completion_test}" != "xSUCCESS" ]; then
		if [ "x${RECIPIENT}" != "x" ]; then
		  SUBJECT="autobuild: $distro $HOSTNAME $DATE $TIME"
		  mailbody_on_failure | $MAIL_COMMAND -s "${SUBJECT}" ${RECIPIENT}
		fi
	 fi
}

for distrodir in ${HOME}/auto-build/*; do 
	 distro=$(echo $distrodir | sed 's|.*/\(.*\)|\1|')
	 if [ -e $distrodir/scripts/auto-build/${distro}-auto-builder.sh ]; then
		 run_build_script $distro IGNORE_CHROOT_USE_SYSTEM
		 if [ -e /var/chroot ]; then
			 for chrootdir in /var/chroot/*; do 
				 chroot=$(echo $chrootdir | sed 's|.*/\(.*\)|\1|')
				 HOSTNAME=`cat /var/chroot/$chroot/etc/hostname`
				 run_build_script $distro $chroot
			 done
		 fi
	 fi
done

# since the above test can cause this script to exit with an error, force it
# to be happy to prevent getting automated error emails to root
true