#!/bin/bash

# echo "[$(date '+%Y-%m-%d %H:%M:%S')] Ejecutando actualización de IP..."

# Configuración
ZONE_ID="e70540b388ab9d20bfe27d9a31cd474b"
RECORD_ID="5d05a48c9d76c7767302442fffa096bd"
API_TOKEN="9BD-GB7PtGd5pgXTEBxnv3k1eJlJYJoIWx9HgLLs"
DOMAIN="ip.xala.dev"

# Obtener IP pública actual
IP=$(curl -s https://api.ipify.org)

# Obtener IP registrada en Cloudflare
DNS_IP=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
  -H "Authorization: Bearer $API_TOKEN" \
  -H "Content-Type: application/json" | jq -r '.result.content')

# Comparar IPs
if [ "$IP" != "$DNS_IP" ]; then
  echo "La IP cambió: $DNS_IP → $IP. Actualizando en Cloudflare..."
  
  curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records/$RECORD_ID" \
    -H "Authorization: Bearer $API_TOKEN" \
    -H "Content-Type: application/json" \
    --data "{\"type\":\"A\",\"name\":\"$DOMAIN\",\"content\":\"$IP\",\"ttl\":120,\"proxied\":true}" | jq

  # Notificación vía ntfy
  curl -d "🌎 [$(date '+%Y-%m-%d %H:%M:%S')] IP actualizada: $DNS_IP → $IP" ntfy.xala.dev/alerts
fi