package app

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

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

func TestAcceptedApplicationFocusPublishesSettingsIdentity(t *testing.T) {
	adapter := &fakeAdapter{events: make(chan atspi.Event, 4)}
	speech := &fakeSpeechQueue{spoken: make(chan string, 4)}
	applications := make(chan string, 4)
	live := &liveSettings{onApplication: func(name string) { applications <- name }}
	live.Store(config.DefaultSettings())
	ctx, cancel := context.WithCancel(context.Background())
	done := make(chan struct{})
	go func() {
		_ = processEventsWithInput(ctx, slog.New(slog.DiscardHandler), speech, adapter, nil, nil, 0, live, nil, nil, nil)
		close(done)
	}()
	defer func() { cancel(); <-done }()
	frame := atspi.NewSnapshot("/first/window", "First", "frame", "", "")
	frame.BusName, frame.ApplicationName = ":1.41", "First Editor"
	activated := atspi.NewEvent(atspi.WindowActivatedEvent, frame)
	activated.Window = frame.ID()
	adapter.events <- activated
	select {
	case name := <-applications:
		if name != "First Editor" {
			t.Fatalf("application = %q", name)
		}
	case <-time.After(time.Second):
		t.Fatal("accepted window did not publish application")
	}
	background := atspi.NewSnapshot("/background/window", "Background", "frame", "", "")
	background.BusName, background.ApplicationName = ":1.42", "Background Editor"
	ignored := atspi.NewEvent(atspi.FocusedStateEvent, background)
	ignored.Window, ignored.Detail1 = background.ID(), 1
	adapter.events <- ignored
	select {
	case name := <-applications:
		t.Fatalf("background focus published %q", name)
	case <-time.After(30 * time.Millisecond):
	}
	background.Focused = true
	focused := atspi.NewEvent(atspi.FocusedStateEvent, background)
	focused.Window, focused.Detail1 = background.ID(), 1
	adapter.events <- focused
	select {
	case name := <-applications:
		if name != "Background Editor" {
			t.Fatalf("foreground application = %q", name)
		}
	case <-time.After(time.Second):
		t.Fatal("accepted focus did not publish new application")
	}
}