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

package sound

// Use progress's pitch mapping with a triangle wave to distinguish indentation
// from progress's clipped sine. Cache 0..100 columns before input opens.
func indentation_clips() [101]*clip {
	var clips [101]*clip
	for level := range clips {
		clips[level] = progress_tone_shape(float64(level), true)
	}
	return clips
}

// Indentation uses ordinary cue admission, independently of the progress
// monitor and its cancellation/coalescing state. Deeper levels use tone 100.
func (s *Service) Play_indentation(level int) bool {
	if s == nil || s.closed.Load() || s.finishing.Load() || level < 0 {
		return false
	}
	item := s.indentationTones[min(level, len(s.indentationTones)-1)]
	if item == nil {
		return false
	}
	s.pending.Store(item)
	return true
}