#! /bin/bash
# Name:		menu1
# Purpose:	Displays a menu in terminal and sends it output to STDOUT
# Syntax:	menu1 MenuTitle choice1 choice2 choice3 .....
# Output:	The text of one of the  chosen
# Author:	Michel Bisson
# History:	12.09.2003	First inplementation of script
#----------------------------------------------------------
# Allow minimum 3 parameters (title and 2 choices)
if [ "$#" -lt 3 ] ; then
	echo "ERROR: Wrong number of parameters"
	echo "Syntax:	$0 MenuTitle choice1 choice2 choice3 ....."
	exit 1
fi
# Ask for a password
echo -n "Please enter password: "
read passwd
#passw=$(dialog --stdout --passwordbox "Please enter password for using this script" 0 0)
#echo $passwd
#exit 0


if [ "$passwd" != $(cat ~/scrpasswd) ] ; then
	echo "ERROR: Wrong password."
	exit 1 
fi

# Save the menu title before deleting it(shift) from the parameter list
title=$1
shift

# Build-up the beginning of the dialog command
command="dialog --stdout --menu $title 0 0 $#" 

# Build-up the rest of the dialog command parameters
# Here we generate a tag (item number) in front of each 
# choice item in command parameter list
counter=1
for param in $* ; do
	command=$command" "$counter" "$param
	let "counter++"
done

# Execute the dialog menu command 
# The result (item Nr.) is stored in variable '$result' 
result=$($command)

# Ask if user want to display the result (result is exit code 0 for YES and 1 for NO)
dialog --yesno "Do you want to dispaly the result of your choice?" 0 0

# Display the result of the choice if yes selected
if [ "$?" -eq 0 ] ; then
	# Ask for a title for the display of the choice
	mytext=$(dialog --stdout --inputbox "Enter the display title of the result:" 10 60)  

	# If the the OK button was presssed then
	# print the choice in a pop-up message 
	# otherwise notify of cancellation in pop-up message
	if [ "$result" != "" ] ; then
	 	eval "choice=""\$""$result"
	 	dialog --msgbox "$mytext$choice" 0 0
	else
	 	dialog --msgbox "Choice was cancelled" 0 0
	fi
fi