package nrandom

import (
	"git.noahlan.cn/noahlan/ntool/nrandom/snowflake"
	"github.com/gofrs/uuid/v5"
	"strconv"
)

// SnowflakeId returns a snowflake uuid by default instance.
func SnowflakeId() int64 {
	return snowflake.GetDefaultInstance().NextID()
}

// SnowflakeIdStr returns a snowflake uuid by default instance.
// convert to string
func SnowflakeIdStr() string {
	return strconv.FormatInt(SnowflakeId(), 10)
}

// UUIDV4 returns a canonical RFC-4122 string representation of the UUID:
// xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx
func UUIDV4() string {
	return NewUUIDV4().String()
}

// NewUUIDV7 returns a new UUID
func NewUUIDV7() uuid.UUID {
	id, err := uuid.NewV7()
	if err != nil {
		return uuid.UUID{}
	}
	return id
}

// NewUUIDV6 returns a new UUID
func NewUUIDV6() uuid.UUID {
	id, err := uuid.NewV6()
	if err != nil {
		return uuid.UUID{}
	}
	return id
}

// NewUUIDV4 returns a new UUID
func NewUUIDV4() uuid.UUID {
	id, err := uuid.NewV4()
	if err != nil {
		return uuid.UUID{}
	}
	return id
}

// ParseUUIDSlice parses the UUID string slice to UUID slice
func ParseUUIDSlice(ids []string) []uuid.UUID {
	var result []uuid.UUID
	for _, v := range ids {
		p, err := uuid.FromString(v)
		if err != nil {
			return nil
		}
		result = append(result, p)
	}
	return result
}

// ParseUUIDString parses UUID string to UUID type
func ParseUUIDString(id string) uuid.UUID {
	result, err := uuid.FromString(id)
	if err != nil {
		return uuid.UUID{}
	}
	return result
}