package common

import (
	"fmt"
	"github.com/google/uuid"
	"log"
	"os"
	"path/filepath"
	"strings"
)

// GenerateUUID 生成UUID
func GenerateUUID() string {
	UUID, err := uuid.NewRandom()
	if err != nil {
		_ = fmt.Sprintf("UUID generate err：%s", err.Error())
		return ""
	}
	return strings.Replace(UUID.String(), "-", "", -1)
}

// CheckFile 检查文件扩展名
func CheckFile(fileName string) string {

	fileNames := []string{"json", "txt", "wav", "npy", "xlsx", "xls", "sql"}
	for _, temp := range fileNames {
		if strings.HasSuffix(strings.ToLower(fileName), temp) {
			return temp
		}
	}
	return ""
}

// GetCurrentAbPathByExecutable 获取当前执行程序所在的绝对路径
func GetCurrentAbPathByExecutable() string {
	exePath, err := os.Executable()
	if err != nil {
		log.Fatal(err)
	}
	res, _ := filepath.EvalSymlinks(filepath.Dir(exePath))
	return res
}