package password

import (
	"mc-client-updater-server/pkg/conf"
	"mc-client-updater-server/pkg/log"
	"sync"
)

var (
	once    sync.Once
	encoder Encoder
)

func Password() Encoder {
	once.Do(func() {
		switch conf.Conf.Security.PasswordEncoder {
		case "argon2id":
			encoder = &Argon2id{}
		default:
			log.Logger.Fatal("非法的PasswordEncoder类型：", conf.Conf.Security.PasswordEncoder)
		}
	})
	return encoder
}

type Encoder interface {
	Create(string) (string, error)
	Verify(password, hash string) (bool, error)
}