//go:build windows

package pi

import (
	"errors"
	"os"

	"golang.org/x/sys/windows"
)

// MoveFileEx requests replacement and write-through on Windows. Directory fsync is not exposed
// by the Windows API in the same form as Unix, so callers must not claim a stronger guarantee.
func durableReplace(temporary, target, _ string) error {
	from, err := windows.UTF16PtrFromString(temporary)
	if err != nil {
		return err
	}
	to, err := windows.UTF16PtrFromString(target)
	if err != nil {
		return err
	}
	return windows.MoveFileEx(from, to, windows.MOVEFILE_REPLACE_EXISTING|windows.MOVEFILE_WRITE_THROUGH)
}

func durableRemove(path string) error {
	if err := os.Remove(path); err != nil && !errors.Is(err, os.ErrNotExist) {
		return err
	}
	return nil
}