#!/bin/bash
################################################################################
# Shellscript		:	Support info
# Autor			:	Andreas Vogel, NEXT Enterprise gmbh, 2022
################################################################################
# set -x
################################### variables ##################################
#get logged in user
loggedInUser=$(scutil <<< "show State:/Users/ConsoleUser" | awk '/Name :/ && ! /loginwindow/{print $3}')
if [[ -z ${loggedInUser} || ${loggedInUser} == "root" ]]; then
        echo "$(/bin/date +%Y-%m-%d\ %H:%M:%S) Info: No user logged in."
        exit 0
fi
uid=$(id -u "${loggedInUser}") 
#icons for use with applescript display dialog
icon="/System/Library/CoreServices/CoreTypes.bundle/Contents/Resources/AllMyFiles.icns"
serial=$(system_profiler SPHardwareDataType | grep 'Serial Number (system)' | awk '{print $NF}')
lastreboot=$(date -jf "%s" "$(sysctl kern.boottime | awk -F'[= |,]' '{print $6}')" +"%d.%m.%Y %T")
macos=$(sw_vers -productVersion)

interface="$(route get default | grep interface | awk '{print $2}')"
result=$(ifconfig $interface | grep -v "inet6" | grep "inet" | awk '{print $2}')
ip=$result

################################### functions ##################################
#Function to use applescript "display dialog" to display message to user and check which button (2 buttons) was clicked
askforbutton2() {
	message=${1}
        title="Support Info"
        button1="close"
        #button2="close"
	launchctl asuser "${uid}" /usr/bin/osascript <<-EndOfScript
	button returned of ¬
        (display dialog "${message}"  ¬
        buttons {"${button1}"} ¬
        default button "${button1}" with icon POSIX file "${icon}" with title "${title}")
EndOfScript
}



################################### execution ##################################
while [[ ${exit} != "close" ]]; do
        
        if [[ $(sw_vers -buildVersion) > "19" ]]; then
                exit=$(askforbutton2 "𝗡𝗲𝘁𝘄𝗼𝗿𝗸\
                \n====================================\
                \nIP\t\t\t\t\t${ip}\
                \n\
                \n𝗗𝗲𝘃𝗶𝗰𝗲\
                \n====================================\
                \nHostname:\t\t\t$(hostname)\
                \nSerial :\t\t\t\t${serial}\
                \nCurrent user:\t\t\t${loggedInUser}\
                \nmacOS:\t\t\t\t${macos}\
                \nLast reboot:\t\t\t${lastreboot}")
        fi
done

################################### end ########################################
exit 0