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

package app

import "git.stormux.org/storm/cthulhu/internal/input"

// titleInputPolicy follows the latest accepted presentation, including the
// period after SPEAK returns while the synthesizer is still speaking it.
// Only automatic titles ignore repeats. Normal reading keeps its input policy.
// The speech worker's mutex owns this state.
type titleInputPolicy struct {
	protectRepeats bool
}

func (policy *titleInputPolicy) observe(request speechRequest) {
	policy.protectRepeats = request.Cause == "window-title" && request.Text != ""
}

func (policy *titleInputPolicy) preserves(event input.Event) bool {
	return policy.protectRepeats && event.Pressed && !input.ShouldInterruptTitle(event)
}