package fileUtilities

import (
	"crypto/sha256"
	"fmt"
	"io"
	"os"
)

func HashFile(filePath string) ([]byte, error) {
	file, err := os.Open(filePath)
	if err != nil {
		return []byte{}, fmt.Errorf("error opening file for hashing: %w", err)
	}
	defer file.Close()

	h := sha256.New()
	if _, err := io.Copy(h, file); err != nil {
		return []byte{}, fmt.Errorf("error hashing file: %w", err)
	}

	return h.Sum(nil), nil
}