#! /usr/bin/env dash

# shellcheck source=/dev/null
SHELL_LIBRARY_VERSION="1.1.4" . %SHELL_LIBRARY_PATH

retest=120
retest_if_con_fails=10
backend=nmcli

case "$backend" in
    "nmcli") # Test for connectivity with nmcli
        while true; do
            connection_status=$(nmcli networking connectivity)
            if [ "$connection_status" = "full" ]; then
                echo "internet|string|Connected"
                echo ""
                sleep $retest
            else
                echo "internet|string|Disconnected"
                echo ""
                sleep $retest_if_con_fails
            fi
        done
        ;;
    "ping") # Test for connectivity with ping
        ip_address='8.8.8.8'
        ping_number=3

        while true; do

            ping_result=$(mktmp)
            ping $ip_address -c $ping_number -q | awk 'BEGIN {FS="/"} END {print $5}' > "$ping_result"

            if [ "$(cat "$ping_result" | wc -l)" -eq 0 ]; then
                echo "med|string|No connection"
                echo ""
                sleep $retest_if_con_fails
            else
                echo "med|string|$(cat "$ping_result") ms"
                echo ""
                sleep $retest
            fi
        done
        ;;
esac

# vim: ft=sh