package registry

import (
	"errors"
	"github.com/spf13/pflag"
)

// RegistryOptions 注册中心的配置对象
type RegistryOptions struct {
	// Address , registry center host and port ,like 127.0.0.1:8500
	Address string `mapstructure:"address" json:"address,omitempty"`
	// Scheme , like http or https
	Scheme string `mapstructure:"scheme"  json:"scheme,omitempty"`
	// Tags
	Tags []string `mapstructure:"tags"  json:"tags,omitempty"`
}

func NewRegistryOptions() *RegistryOptions {
	return &RegistryOptions{
		Address: "127.0.0.1:8500",
		Scheme:  "http",
	}
}

func (o *RegistryOptions) AddFlags(fs *pflag.FlagSet) {
	fs.StringVar(&o.Address, "registry.address", o.Address, "registry address .")
	fs.StringVar(&o.Scheme, "registry.scheme", o.Scheme, "registry scheme.")
}

func (o *RegistryOptions) Validate() error {
	if o.Address == "" {
		return errors.New("address is empty")
	}
	if o.Scheme == "" {
		return errors.New("scheme is empty")
	}
	return nil
}