#!/bin/sh -T

pb=$0
[ -z "$(echo "${pb}" | sed 's![^/]!!g')" ] && \
pb=$(type "$pb" | sed 's/^.* //g')
pb=$(realpath $(dirname $pb))
pb=${pb%%/scripts}

. ${pb}/scripts/lib/tinderlib.sh

#rm -f ${pb}/builds/*/lock >/dev/null 2>&1

SLEEPTIME=30
MAXJOBS=2
LOGFILE=/var/log/tinderd.log

trap "" 1

if [ ! -z "$LOGFILE" ]; then
	exec > $LOGFILE 2>&1
fi

getbuild() {
	for b in `$pb/scripts/tc listBuildPortsQueue -s ENQUEUED -r | cut -d: -f3`; do
		if [ ! -e $pb/builds/$b/lock ]; then
			echo $b
			return
		fi
	done
}

getprocesses() {
	#ps afxww | grep tinderbuild | grep -v grep | wc -l | xargs echo
	find $pb/builds -name lock | wc -l | xargs echo
}

while true; do
	portslist=""
	nports="0"
	build=`getbuild`
	processes=`getprocesses`

	find $pb/builds -name lock | wc -l | xargs echo

	$pb/scripts/tc reorgBuildPortsQueue

	while [ -z "$build" -o "$processes" -ge "$MAXJOBS" ]; do
		if [ -z "$build" ]; then
			echo "===> Nothing to do, sleeping $SLEEPTIME secs"
		else
			echo "===> Already running $processes builds, sleeping $SLEEPTIME secs"
		fi
		sleep $SLEEPTIME
		build=`getbuild`
		processes=`getprocesses`
	done

	echo "===> Current build: $build"
	for entry in `$pb/scripts/tc listBuildPortsQueue -b $build -s ENQUEUED -r`; do
		id=`echo $entry | cut -d: -f1`
		port=`echo $entry | cut -d: -f4`

		$pb/scripts/tc updateBuildPortsQueueEntryStatus -i "$id" -s SUCCESS

		echo "===> Discovered port to build: $port"
		portslist="$portslist $port"
		nports=$(($nports+1))
		$pb/scripts/tc addPort -b "$build" -d "$port"
	done

	echo "===> Building $nports port(s)"
	$pb/scripts/tc tinderbuild -nullfs -noduds -onceonly -b "$build" $portslist &
	sleep $SLEEPTIME
done