from os.path import exists
import requests
from time import sleep

while True:
    req = requests.get("http://ipinfo.io/ip")
    while int(req.status_code) != 200:
        sleep(60)
        req = requests.get("http://ipinfo.io/ip")

    ip = req.text
    # existe archivo con la antigua ip
    file_exists = exists("old_ip.txt")
    if not file_exists:
        # lo crea
        f = open("old_ip.txt", "a")
        # escribe la palabra ip
        f.write("ip nueva")
        f.close()

    # si existe y esta vacia
    with open("old_ip.txt", "r") as f:
        contenido = f.read()
        if contenido == "":
            f = open("old_ip.txt", "w")
            f.write("ip vacia")
            f.close()

    # si existe y tiene algo escrito
    with open("old_ip.txt", "r") as f:
        old_ip = f.readlines()[0].strip()
        if ip != old_ip:
            # son distintas
            f = open("old_ip.txt", "w")
            f.write(ip)
            f.close()
            # publica en telegram
            res = requests.get(
                "https://api.telegram.org/bot1636534751:AAH_0Mwsv8Dwk9Nd"
                "CQhKyt_TA5uoaJhC_XE/sendMessage?chat_id=3058130&text="
                "La nueva Ip para su Raspberry es: " + ip
            )
    sleep(5 * 60)