package main

import (
	"math/rand"
	"os"
)

func getRandomFile(dir string) (string, error) {
	files, err := os.ReadDir(dir)
	if err != nil {
		return "", err
	}
	randomIndex := rand.Intn(len(files))
	randomImg := files[randomIndex]
	return dir + "/" + randomImg.Name(), nil
}