package util

import (
	"fmt"
	"strconv"
	"unicode"
	"unicode/utf8"
)

func IsNormalString(b []byte) bool {
	str := string(b)

	// 检查是否为有效的 UTF-8
	if !utf8.ValidString(str) {
		return false
	}

	// 检查是否全部为可打印字符
	for _, r := range str {
		if !unicode.IsPrint(r) {
			return false
		}
	}

	return true
}

func MustAnyToInt(v interface{}) int {
	str := fmt.Sprintf("%v", v)
	if i, err := strconv.Atoi(str); err == nil {
		return i
	}
	return 0
}

func IsNumeric(s string) bool {
	for _, r := range s {
		if !unicode.IsDigit(r) {
			return false
		}
	}
	return len(s) > 0
}

func SplitInt64ToTwoInt32(input int64) (int64, int64) {
	return input & 0xFFFFFFFF, input >> 32
}