// Package util provide some utility functions
package util

import (
	"strconv"
	"time"
)

// GenNanoTsStr define func to generate nanosecond timestamp string by current time
func GenNanoTsStr() string {
	now := time.Now()
	nanoseconds := now.UnixNano()
	timestampStr := strconv.FormatInt(nanoseconds, 10)
	return timestampStr
}

// Numeric define interface to constraints supporting integer and floating-point types
type Numeric interface {
	int | int8 | int16 | int32 | int64 | uint | uint8 | uint16 | uint32 | uint64 | float32 | float64
}

// SecondsToDuration define func to convert Numeric type param to time duration
func SecondsToDuration[T Numeric](seconds T) time.Duration {
	return time.Duration(seconds) * time.Second
}