#! /usr/bin/env bash

cd $(dirname "$0")

WKS_LIST="apl"
SRV_LIST="moore noyce hamano cpp otto"
SCP_LIST="ksh knuth"

KNOWN_ACTIONS="start stop restart install update log viewlog view_log"

LOG=`mktemp`

ACTIONS=
DESTS=
USED=1
while [ $# -gt 0 ] && [ $USED -eq 1 ]
do

    USED=0

    for ACT in $KNOWN_ACTIONS
    do
	if [ -n "$1" ] && [ "$1" == "$ACT" ]
	then
	    ACTIONS="$ACTIONS $ACT"
	    USED=1
	    break
	fi
    done

    for DEST in $WKS_LIST $SRV_LIST $SCP_LIST
    do
	if [ -n "$1" ] && [ "$1" == "$DEST" ]
	then
	    DESTS="$DESTS $DEST"
	    USED=1
	    break
	fi
    done

    if [ "$1" == "@srv" ]
    then
	DESTS="$DESTS $SRV_LIST"
	USED=1
    elif [ "$1" == "@wks" ]
    then
	DESTS="$DESTS $WKS_LIST"
	USED=1
    fi

    if [ $USED -eq 1 ]
    then
	shift
    fi

done


if [ -z "$ACTIONS" ]
then
    echo "Usage: $0 [where] <`echo $KNOWN_ACTIONS | sed 's/ /|/g'`> [options]"
    exit 1
fi

if [ -z "$DESTS" ]
then
    DESTS="$SRV_LIST $WKS_LIST $SCP_LIST"
fi

OPTIONS=
while [ $# -gt 0 ]
do
    OPTIONS="$OPTIONS $1"
    shift
done

FAIL=0
for ACTION in $ACTIONS
do
    for DEST in $DESTS
    do
	echo -e "\e[1;34m>>>\e[0m \e[33m$ACTION\e[0m on \e[1m$DEST\e[0m"
	if [ "$ACTION" == "install" ] || [ "$ACTION" == "update" ]
	then
	    SCP=0
	    for D in $SCP_LIST
	    do
		if [ $D == $DEST ]
		then
		    SCP=1
		    break
		fi
	    done

	    if [ $SCP -eq 0 ]
	    then
		if [ "$ACTION" == "install" ] &&
		   ! ssh root@$DEST "mkdir -p /home/intradmin/ && git clone '$(echo `git remote -v` | cut -d " " -f 2)' /home/intradmin/liblerdorf && ln -s /home/intradmin/liblerdorf ~/liblerdorf"
		then
		    exit 1
		fi
		ssh root@$DEST "make -C liblerdorf update upgrade"
	    else
		cd ..
		git archive -o ./liblerdorf.tbz2 master
		scp ./liblerdorf.tbz2 root@$DEST:
		cd -
		ssh root@$DEST rm -rf liblerdorf
		ssh root@$DEST mkdir -p liblerdorf
		ssh root@$DEST tar xf ./liblerdorf.tbz2 -C liblerdorf
		ssh root@$DEST "DEST=/usr/local/lib/perl5/5.14/ACU make -C liblerdorf upgrade"
	    fi
	elif [ "$ACTION" == "log" ] || [ "$ACTION" == "viewlog" ] || [ "$ACTION" == "view_log" ]
	then
	    ssh root@$DEST '~'/liblerdorf/process/view_log.sh $OPTIONS
	else
	    ssh root@$DEST '~'/liblerdorf/process/launch.sh "$ACTION"
	fi
	
	if [ $? -eq 0 ]
	then
	    echo -e "\e[1;32m>>>\e[0m \e[33m$ACTION\e[0m success on \e[1m$DEST\e[0m" | tee -a "$LOG"
	else
	    echo -e "\e[1;31m>>>\e[0m \e[33m$ACTION\e[0m fails on \e[1m$DEST\e[0m" | tee -a "$LOG"
	    FAIL=1
	fi
	echo
    done
done

cat "$LOG"

exit $FAIL