// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
// SPDX-License-Identifier: GPL-3.0-or-later

package app

import (
	"strings"

	"git.stormux.org/storm/cthulhu/internal/atspi"
)

// A window-manager switcher can leave the old client as X11 foreground while
// Alt is held. Present its selection without replacing that client's focus,
// review position, browser mode or native ownership. No session state is kept.
func (handler *accessibilityEventHandler) handle_window_switcher(event atspi.Event) bool {
	if !atspi.IsWindowSwitcherSelection(event) {
		return false
	}
	if handler.focusGate.InternalUIActive() ||
		handler.foreground != nil && event.Foreground.Epoch != handler.state.foregroundState.Epoch {
		return true
	}
	if title := strings.TrimSpace(event.Source.Name); title != "" {
		// The system role also flashes the title on Braille through outputQueue.
		// Normal input interruption and FIFO speech policy still apply.
		handler.speech.Enqueue(speechRequest{Text: title, Role: "system", Cause: "window-switcher", BypassFocusGate: true})
	}
	return true
}