#!/bin/bash
# Description:
# This script will uninstall IBM i Access Client Solutions from the /opt/ibm/iAccessClientSolutions folder 
#
# Usage: ./uninstall_acs
#

args=$@
args_length=$#
arg1=$1
declare source
declare target
declare target_desktop

# Print the help text
function print_help {
dialog --backtitle "IBM i Access Client Solutions" --msgbox '

Name: uninstall_acs

Syntax:
uninstall_acs

Description:
Uninstalls IBM i Access Client Solutions (ACS) from
/opt/ibm/iAccessClientSolutions and removes
/usr/share/applications/IBM i Access Client Solutions.desktop.
' 15 70

}


# Begin Main
#
if [ $EUID -ne 0 ]; then
  echo " "
  echo "This command must run with root authority."
  echo "Try using:"
  echo "   sudo ./uninstall_acs"
  echo " "
  exit
fi

which dialog > /dev/null
result=$?
echo $result
if [ $result -gt 0 ]; then
  echo " "
  echo "The dialog package needs to be installed in order to use uninstall_acs"
  echo "Example 1: sudo apt-get install dialog"
  echo "Example 2: sudo yum install dialog"
  echo " "
  exit
fi


# Verify parameters
if [ $args_length -gt 0 ]; then
  print_help
  exit
fi

#Create the IBM directory for the install log
if [ ! -d $HOME/IBM ]; then
  mkdir $HOME/IBM
fi

str_date=`date`
echo "BEGIN ====uninstall==== $str_date ====uninstall==== BEGIN" >> $HOME/IBM/install_acs_log.txt


# cd to the directory where this script exists
cd "$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
echo "script: ${0}" >> $HOME/IBM/install_acs_log.txt

source=`pwd`/..
target_desktop="/usr/share/applications/IBM i Access Client Solutions.desktop"
target="/opt/ibm/iAccessClientSolutions"
echo "source: $source" >> $HOME/IBM/install_acs_log.txt
echo "InstallPath: $target" >> $HOME/IBM/install_acs_log.txt

if [ -e "$target_desktop" ]; then
  rm "$target_desktop"
  echo "Remove: $target_desktop" >> $HOME/IBM/install_acs_log.txt
fi
if [ -d $target ]; then
  rm -Rf $target
  echo "Remove directory: $target" >> $HOME/IBM/install_acs_log.txt
fi 

echo " "
echo " Uninstallation completed."
echo " You may exit this terminal window."
echo " "
echo "END ====uninstall==== `date` ====uninstall==== END" >> $HOME/IBM/install_acs_log.txt
dialog --backtitle "IBM i Access Client Solutions" --msgbox 'IBM i Access Client Solutions has been uninstalled.' 7 50