#!/bin/bash


# Initiate variables
retry_count=0
max_retries=3
retry_delay=15
success=0


# Retry until success or retry count reaches max_retries
while [[ $retry_count -le $max_retries && $success -ne 1 ]]; do
	update_list="$(checkupdates)"
	case $? in
		# Update(s) available
		0)
			success=1
			output=$(echo "$update_list" | wc -l)
			class="update-available"
			;;

		# No update available
		2)
			success=1
			output=0
			class="no-update"
			;;

		*)
			sleep $retry_delay
			retry_count+=1
			output=""
			class="error"
			;;
	esac
done


cat << EOF
{"text": "$output", "alt": "$class", "tooltip": "$output", "class": "$class"}
EOF