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

package app

import (
	"context"
	"log/slog"
	"os"
	"path/filepath"
	"testing"

	"git.stormux.org/storm/cthulhu/internal/config"
	"git.stormux.org/storm/cthulhu/internal/speech"
	"github.com/godbus/dbus/v5"
)

type acceptingRemoteSpeechSettings struct{}

func (acceptingRemoteSpeechSettings) UpdateSettings(context.Context, speech.Settings) error {
	return nil
}

func TestRemoteSettingsUseWorkerWithoutSaving(t *testing.T) {
	settings := config.DefaultSettings()
	settings.Path = filepath.Join(t.TempDir(), "settings.toml")
	live := &liveSettings{}
	live.Store(settings)
	worker := newPreferencesWorker(slog.New(slog.DiscardHandler), settings, acceptingRemoteSpeechSettings{})
	worker.live = live
	if err := worker.Start(context.Background()); err != nil {
		t.Fatal(err)
	}
	t.Cleanup(func() { worker.Stop(context.Background()) })
	presenter := remoteSpeech{live: live, preferences: worker}
	if !presenter.RemoteSet("TypingEchoManager", "KeyEchoEnabled", dbus.MakeVariant(true)) {
		t.Fatal("key echo setting rejected")
	}
	value, ok := presenter.RemoteGet("TypingEchoManager", "KeyEchoEnabled")
	if !ok || value.Value() != true {
		t.Fatalf("live key echo = %v, %v", value, ok)
	}
	if !presenter.RemoteSet("SpeechManager", "PunctuationLevel", dbus.MakeVariant("none")) {
		t.Fatal("punctuation setting rejected")
	}
	value, ok = presenter.RemoteGet("SpeechManager", "PunctuationLevel")
	if !ok || value.Value() != "none" {
		t.Fatalf("live punctuation = %v, %v", value, ok)
	}
	if presenter.RemoteSet("SpeechManager", "PunctuationLevel", dbus.MakeVariant("invalid")) {
		t.Fatal("invalid punctuation accepted")
	}
	if presenter.RemoteSet("TypingEchoManager", "KeyEchoEnabled", dbus.MakeVariant("wrong type")) {
		t.Fatal("wrong type accepted")
	}
	if !presenter.RemoteCommand("SpeechManager", "IncreaseRate", false) {
		t.Fatal("rate command rejected")
	}
	value, ok = presenter.RemoteGet("SpeechManager", "Rate")
	if !ok || value.Value() != int32(51) {
		t.Fatalf("rate after command = %v, %v", value, ok)
	}
	if presenter.RemoteCommand("SpeechManager", "Unknown", false) {
		t.Fatal("unknown command accepted")
	}
	if _, err := os.Stat(settings.Path); !os.IsNotExist(err) {
		t.Fatalf("remote setter wrote settings file: %v", err)
	}
}