#!/bin/bash

API_ENDPOINT="http://ip-api.com/json/$1"'?fields=7876383'

get_stats() {
    api_response=$(curl "${API_ENDPOINT}" 2>/dev/null)
    ip=$(jq -r .query <<<"$api_response")
    ptr="$(dig -x "$ip" | grep -A 1 'ANSWER SECTION' | grep -v 'ANSWER SECTION')"
    jq -r '[ "IP: \(.query)", "Country: \(.country)", "City: \(.city)", "ISP: \(.isp)", "ASN: \(.as)" ][] | "\(.)"' <<<"$api_response"
    [ -n "$ptr" ] && echo "PTR: $ptr"
}

if [ -t 0 ] && [ -t 1 ]; then
    get_stats
elif [ -t 1 ]; then
    notify-send -i /dev/null "Your IP address" "$(get_stats)"
else
    curl -s ip.me
fi

# vim: ft=bash