package config

import (
	"github.com/go-kratos/kratos/v2/config"
)

type Source interface {
	NewSource() (config.Source, error)
	Validate() bool
	String() string
}

type Format string

const (
	Yaml Format = "yaml"
)

var formatMap = map[Format]string{
	Yaml: "yaml",
}

func (f Format) String() string {
	return string(f)
}

func (f Format) Validate() bool {
	_, ok := formatMap[f]
	return ok
}