package utils

import (
	"fmt"
	"io"
	"net/http"
	"time"
)

func GetPublicIP() (string, error) {
	client := &http.Client{
		Timeout: 10 * time.Second,
	}

	services := []string{
		"https://api.ipify.org",
		"https://icanhazip.com",
		"https://ifconfig.me/ip",
	}

	for _, service := range services {
		resp, err := client.Get(service)
		if err != nil {
			continue
		}
		defer resp.Body.Close()

		if resp.StatusCode != http.StatusOK {
			continue
		}

		body, err := io.ReadAll(resp.Body)
		if err != nil {
			continue
		}

		ip := string(body)
		if ip != "" {
			return ip, nil
		}
	}

	return "", fmt.Errorf("failed to determine public IP address from any service")
}