package utils

import (
	"os"
	"path/filepath"
)

// EnsureDir checks if a directory exists and creates it if it doesn't.
// Returns any error encountered during directory creation.
func EnsureDir(path string) error {
	// Clean the path to handle any malformed input
	path = filepath.Clean(path)

	// Check if the directory exists
	info, err := os.Stat(path)

	// If no error, check if it's a directory
	if err == nil {
		if info.IsDir() {
			return nil // Directory already exists
		}
		return os.ErrExist // Path exists but is not a directory
	}

	// If the error is not that the path doesn't exist, return it
	if !os.IsNotExist(err) {
		return err
	}

	// Create the directory with default permissions (0755)
	return os.MkdirAll(path, 0755)
}