// Cthulhu screen reader.
// Copyright (c) 2026 Storm Dragon
// Authors: Storm Dragon, Angus Kola
//
// This program is free software: you can redistribute it and/or modify it
// under the terms of the GNU General Public License as published by the Free
// Software Foundation, either version 3 of the License, or (at your option)
// any later version.
//
// This program is distributed in the hope that it will be useful, but WITHOUT
// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
// more details.
//
// You should have received a copy of the GNU General Public License along with
// this program. If not, see <https://www.gnu.org/licenses/gpl-3.0.html>.

package app

import (
	"context"
	"log/slog"
	"reflect"
	"testing"
	"time"

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

func TestOutputQueueUsesSpeechFallbackWhenSoundBatchIsRejected(t *testing.T) {
	speech := &fakeSpeechQueue{spoken: make(chan string, 1), requests: make(chan speechRequest, 1)}
	queue := outputQueue{speech: speech, sounds: rejectingSound{}}
	queue.Enqueue(speechRequest{
		Text: "Power", Chunks: []string{"Power"}, FallbackText: "Power, toggle button, pressed",
		FallbackChunks: []string{"Power", "toggle button", "pressed"},
		Sound:          []sound.Cue{{Name: "button"}, {Name: "togglebutton_checked"}},
	})
	speaker := &spellingTestSpeaker{}
	worker := newSpeechWorker(slog.New(slog.DiscardHandler), speaker)
	if err := worker.deliver(context.Background(), <-speech.requests); err != nil {
		t.Fatal(err)
	}
	if !reflect.DeepEqual(speaker.parts, []string{"Power", "toggle button", "pressed"}) {
		t.Fatalf("sound fallback lost its pause chunks: %v", speaker.parts)
	}
	select {
	case got := <-speech.spoken:
		if got != "Power, toggle button, pressed" {
			t.Fatalf("fallback speech = %q", got)
		}
	case <-time.After(time.Second):
		t.Fatal("missing rejected-sound fallback speech")
	}
}