#!/bin/bash

# Declare Variables

# This is the name of the Jamf Pro Account that has priviges for the API. Note this should be limited
apiuser=""

# This is the password of the Jamf Pro Account that has priviges for the API. Note this should be limited
apipass=""

# This is the Jamf Pro URL
jamfurl=""

# This will set a default Prefix for a computer name
prefix="EDU"

# hardcode Serial Number Variable
serialNumber=""

# Get Serial Number
serialNumber="$(system_profiler SPHardwareDataType | awk '/Serial Number/{print $4}')"

# Get the Current Assigned User
User=$(curl -su "$apiuser":"$apipass" -H "Accept: application/xml" "$jamfurl"JSSResource/computers/serialnumber/"$serialNumber" | xmllint --xpath '/computer/location/username/text()' -)

# Get assigned Building
Building=$(curl -su "$apiuser":"$apipass" -H "Accept: application/xml" "$jamfurl"JSSResource/computers/serialnumber/"$serialNumber" | xmllint --xpath '/computer/location/building/text()' -)

# Check to see if a user is assigned, if not, exit script using error code 1
if [[ "$User" == "" ]]; then
	echo "User not assigned to computer record"
	exit 1
fi

# Check to see if a building is assigned, if not, exit script using error code 2
if [[ "$Building" == "" ]]; then
	echo "Building not assigned to computer record"
	exit 2
fi

# Set Variable for naming computer
computerName=$(echo "$prefix-$Building-$User")

# Set Computer Name
sudo scutil --set HostName "$computerName"
sudo scutil --set LocalHostName "$computerName"
sudo scutil --set ComputerName "$computerName"

echo "$computerName"