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

package presentation

import (
	"testing"

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

func TestPositionSoundPolicy(t *testing.T) {
	base := Options{EnableSound: true, PlaySoundForPositionInSet: true, RoleSoundPresentation: "sound_and_speech"}
	for _, test := range []struct {
		name           string
		position, size int
		want           string
	}{
		{"first", 1, 3, sound.PositionCueName(0)},
		{"middle", 2, 3, sound.PositionCueName(0.5)},
		{"last", 3, 3, sound.PositionCueName(1)},
		{"virtual set", 501, 1001, sound.PositionCueName(0.5)},
		{"unknown", 0, 0, ""}, {"negative", -1, 3, ""},
		{"outside set", 4, 3, ""}, {"unknown size", 1, -1, ""},
		{"single item", 1, 1, ""},
	} {
		t.Run(test.name, func(t *testing.T) {
			snapshot := atspi.Snapshot{Name: "Example", Role: "list item", PositionInSet: test.position, SetSize: test.size}
			cues := SoundCues(snapshot, base)
			if test.want == "" {
				if len(cues) != 0 {
					t.Fatalf("invalid set produced cues: %v", cues)
				}
			} else if len(cues) != 1 || cues[0].Name != test.want {
				t.Fatalf("position cues = %v, want %s", cues, test.want)
			}
			if got := FocusTextWithOptions(snapshot, base); got != "Example, list item" {
				t.Fatalf("position cue changed speech: %q", got)
			}
		})
	}
	snapshot := atspi.Snapshot{Role: "radio button", Checked: true, PositionInSet: 2, SetSize: 3}
	for _, gate := range []string{"disabled sounds", "disabled position", "speech only", "unavailable", "defunct"} {
		options, source := base, snapshot
		switch gate {
		case "disabled sounds":
			options.EnableSound = false
		case "disabled position":
			options.PlaySoundForPositionInSet = false
		case "speech only":
			options.RoleSoundPresentation = "speech_only"
		case "unavailable":
			options.SoundCueAvailable = func(string) bool { return false }
		case "defunct":
			source.Defunct = true
		}
		if got := SoundCues(source, options); len(got) != 0 {
			t.Errorf("%s cues: %v", gate, got)
		}
	}
	base.PlaySoundForState = true
	base.RoleSoundPresentation = "sound_only"
	if got := SoundCues(snapshot, base); len(got) != 2 || got[0].Name != "radiobutton_checked" || got[1].Name != sound.PositionCueName(0.5) {
		t.Fatalf("state/position order = %v", got)
	}
	if got := EventSoundCues(atspi.NewEvent("object:state-changed:checked", snapshot), base); len(got) != 1 || got[0].Name != "radiobutton_checked" {
		t.Fatalf("state change replayed position: %v", got)
	}
	for _, eventType := range []string{atspi.FocusEvent, atspi.FocusedStateEvent, atspi.ActiveDescendantEvent, atspi.SelectionChangedEvent} {
		if got := EventSoundCues(atspi.NewEvent(eventType, snapshot), base); len(got) != 2 {
			t.Errorf("%s cues: %v", eventType, got)
		}
	}
	line := atspi.DocumentLine{Contents: []atspi.DocumentContent{{Snapshot: snapshot}, {Snapshot: snapshot}}}
	if got := DocumentLineSoundCues(line, base); len(got) != 2 {
		t.Fatalf("line replayed position: %v", got)
	}
}