#!/bin/sh
# 
# BEGIN COPYRIGHT BLOCK
# This Program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; version 2 of the License.
#
# This Program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License along with
# this Program; if not, write to the Free Software Foundation, Inc., 59 Temple
# Place, Suite 330, Boston, MA 02111-1307 USA.
#
# Copyright (C) 2005 Red Hat, Inc.
# All rights reserved.
# END COPYRIGHT BLOCK


DO_FORCEMODE="false"
DO_SHOW_VERSION="false"
ESC_ARGS=


ESC_PROFILE_BASE=~/.redhat/esc
ESC_LOG_FILE=esc.log

ESC_PATH=$LIBDIR/esc-1.1.0
ESC_BIN_PATH=/usr/bin
ESC_EXEC=esc
ESCD_EXEC=escd

ESC_BIN=$ESC_PATH/xulrunner/xulrunner-bin
ESCD_BIN=./$ESCD_EXEC

LAST_PROG_PID=0
SIGUSR1=10

FORCE_START_ESC=

XPTI_DAT=xpti.dat
COMPREG_DAT=compreg.dat
LOCK_FILE=lock
PARENT_LOCK_FILE=.parentlock

function isProgRunning {

    userID=$(whoami)
    isProgRunning=$(pgrep -U $userID -f $1)
    if [ $isProgRunning  ];
    then
        LAST_PROG_PID=$isProgRunning
        return 0
    fi
    LAST_PROG_PID=0
    return 1 
}

function removeFile {

    rm -f $1
}

function cleanupProfile {

    removeFile $ESC_PROFILE_BASE/*default/$XPTI_DAT
    removeFile $ESC_PROFILE_BASE/*default/$COMPREG_DAT
    removeFile $ESC_PROFILE_BASE/*default/$LOCK_FILE
    removeFile $ESC_PROFILE_BASE/*default/$PARENT_LOCK_FILE

}

function processArgs {

    for arg in $1 
    do

        #echo "theArg: $arg"
        if [ $arg == "forceStartESC" ]
        then
            #echo "Do force mode!"
            FORCE_START_ESC="true"
        fi

        if [ $arg == "keyInserted" ]
        then
            FORCE_START_ESC="true"
        fi

        if [ $arg == "-version" ]
        then
            #echo "Do show version!"
            DO_SHOW_VERSION="true"
        fi
    done
}


processArgs $*

if [ ! -d $ESC_PROFILE_BASE ]
then
    mkdir -p  $ESC_PROFILE_BASE
fi

cd $ESC_PATH

#First check if we just want the version

if [ $DO_SHOW_VERSION == "true" ]
    then
    #echo "try to run the version command!"
    ESC_ARGS="-version"
    ./$ESC_EXEC $ESC_ARGS
    exit 0
fi

# Start up the daemon if it is not running

isProgRunning $ESCD_BIN

if  [ $LAST_PROG_PID  -gt 0 ]
then
    false
    #echo "escd already running."
else
    #echo "escd not running start."
    cleanupProfile
    ./$ESCD_EXEC --key_Inserted=\"/usr/bin/esc\"  --on_Signal=\"/usr/bin/esc\"
    exit 0
fi

# Now check to see if we wer signaled from the daemon

if [ $FORCE_START_ESC ]
then
    #echo "force start esc."

    #Check to see if esc is already running

    isProgRunning $ESC_BIN
    if [  $LAST_PROG_PID  -gt 0 ]
    then
        #echo "attempting a force start but already running ... exit."
        exit 0
    fi
    #echo "force start esc not running start esc..."
    ./$ESC_EXEC
    exit 0
fi

isProgRunning $ESC_BIN

if [  $LAST_PROG_PID  -gt 0 ]
then
    #echo "esc already running."
    ./$ESC_EXEC  
    exit 0
else
    #echo "esc not already running start up and bring up window."
    ./$ESC_EXEC & 
    sleep 4
    #echo "done sleeping bring up esc window."
    ./$ESC_EXEC
    exit 0
fi

exit 0