package zipkin

import (
	"github.com/asaskevich/govalidator"
	"github.com/juju/errors"
)

// ConfigStruct is the configuration for Zipkin Provider.
type ConfigStruct struct {
	URL string `yaml:"url"`
}

// IsValid will check that the Zipkin configuration is valid.
func (c *ConfigStruct) IsValid() error {

	if c.URL == "" {
		return errors.NotValidf("URL is empty in Zipkin configuration")
	} else if isValid := govalidator.IsURL(c.URL); !isValid {
		return errors.NotValidf("URL is invalid in Zipkin configuration")
	}

	return nil
}