package uuid

import (
	"github.com/google/uuid"
)

type UUID struct {
	uuid.UUID
}

func Sort(a, b UUID) (UUID, UUID) {

	for i := 0; i < len(a.UUID); i++ {
		if a.UUID[i] < b.UUID[i] {
			return a, b
		}
		if a.UUID[i] > b.UUID[i] {
			return b, a
		}
	}

	return a, b
}

func (u *UUID) UnmarshalParam(param string) error {
	parsed, err := uuid.Parse(param)
	if err != nil {
		return err
	}
	u.UUID = parsed
	return nil
}

func New() UUID {
	id := UUID{}
	id.UUID = uuid.New()
	return id
}

func MustParse(s string) UUID {
	id := UUID{}
	id.UUID = uuid.MustParse(s)
	return id
}

func Parse(s string) (UUID, error) {
	id := UUID{}
	u, err := uuid.Parse(s)
	id.UUID = u
	return id, err
}

var Nil UUID = UUID{UUID: uuid.Nil}