package supplier

import (
	"fmt"
	"net/url"
)

func validateUrl(u *url.URL) error {
	if u.Scheme == "" {
		return fmt.Errorf("scheme cannot be empty")
	}
	if u.Scheme != "http" && u.Scheme != "https" {
		return fmt.Errorf("%s scheme is not valid", u.Scheme)
	}
	if u.Host == "" {
		return fmt.Errorf("host can't be empty")
	}
	if u.User == nil {
		return fmt.Errorf("credentials must be provided")
	}
	if u.User.Username() == "" {
		return fmt.Errorf("username can't be empty")
	}
	if p, ok := u.User.Password(); !ok || p == "" {
		return fmt.Errorf("password can't be empty")
	}
	return nil
}