//go:build windows

package keybinding

import "golang.org/x/term"

func HandleCtrlKeyWithCancel(stop <-chan struct{}, allowEnter bool) (int, error) {
	tty, err := openTTY()
	if err != nil {
		return 0, err
	}
	defer tty.Close()

	fd := int(tty.Fd())
	oldState, err := term.MakeRaw(fd)
	if err != nil {
		return 0, err
	}
	defer term.Restore(fd, oldState)

	buf := make([]byte, 1)
	codeChan := make(chan int, 1)
	errChan := make(chan error, 1)

	go func() {
		for {
			n, err := tty.Read(buf)
			if err != nil || n == 0 {
				errChan <- err
				return
			}
			if code, ok := MapControlKeyToDecision(buf[0], allowEnter); ok {
				codeChan <- code
				return
			}
		}
	}()

	select {
	case code := <-codeChan:
		return code, nil
	case err := <-errChan:
		return 0, err
	case <-stop:
		return 0, ErrInputCancelled
	}
}