gui/pkg/display/display_test.go

package display

import (
	"context"
	"encoding/base64"
	"os"
	"path/filepath"
	"testing"

	"forge.lthn.ai/core/go/pkg/core"
	"forge.lthn.ai/core/gui/pkg/clipboard"
	"forge.lthn.ai/core/gui/pkg/dialog"
	"forge.lthn.ai/core/gui/pkg/environment"
	"forge.lthn.ai/core/gui/pkg/menu"
	"forge.lthn.ai/core/gui/pkg/notification"
	"forge.lthn.ai/core/gui/pkg/screen"
	"forge.lthn.ai/core/gui/pkg/systray"
	"forge.lthn.ai/core/gui/pkg/webview"
	"forge.lthn.ai/core/gui/pkg/window"
	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
)

type mockScreenPlatform struct {
	screens []screen.Screen
}

func (m *mockScreenPlatform) GetAll() []screen.Screen { return m.screens }

func (m *mockScreenPlatform) GetPrimary() *screen.Screen {
	for i := range m.screens {
		if m.screens[i].IsPrimary {
			return &m.screens[i]
		}
	}
	return nil
}

type mockClipboardPlatform struct {
	text  string
	ok    bool
	image []byte
	imgOk bool
}

func (m *mockClipboardPlatform) Text() (string, bool) { return m.text, m.ok }
func (m *mockClipboardPlatform) SetText(text string) bool {
	m.text = text
	m.ok = text != ""
	return true
}
func (m *mockClipboardPlatform) Image() ([]byte, bool) { return m.image, m.imgOk }
func (m *mockClipboardPlatform) SetImage(data []byte) bool {
	m.image = data
	m.imgOk = len(data) > 0
	return true
}

type mockNotificationPlatform struct {
	permGranted bool
	sendCalled  bool
	clearCalled bool
	lastOpts    notification.NotificationOptions
}

func (m *mockNotificationPlatform) Send(opts notification.NotificationOptions) error {
	m.sendCalled = true
	m.lastOpts = opts
	return nil
}
func (m *mockNotificationPlatform) SendWithActions(opts notification.NotificationOptions) error {
	m.sendCalled = true
	m.lastOpts = opts
	return nil
}
func (m *mockNotificationPlatform) RequestPermission() (bool, error) { return m.permGranted, nil }
func (m *mockNotificationPlatform) CheckPermission() (bool, error)   { return m.permGranted, nil }
func (m *mockNotificationPlatform) Clear() error {
	m.clearCalled = true
	return nil
}

type mockEnvironmentPlatform struct {
	isDark bool
	info   environment.EnvironmentInfo
	accent string
}

func (m *mockEnvironmentPlatform) IsDarkMode() bool { return m.isDark }
func (m *mockEnvironmentPlatform) Info() environment.EnvironmentInfo {
	return m.info
}
func (m *mockEnvironmentPlatform) AccentColour() string { return m.accent }
func (m *mockEnvironmentPlatform) OpenFileManager(path string, selectFile bool) error {
	return nil
}
func (m *mockEnvironmentPlatform) OnThemeChange(handler func(isDark bool)) func() {
	return func() {}
}
func (m *mockEnvironmentPlatform) SetTheme(isDark bool) error {
	m.isDark = isDark
	return nil
}

type mockDialogPlatform struct {
	button        string
	openFilePaths []string
	saveFilePath  string
	openDirPath   string
	last          dialog.MessageDialogOptions
}

func (m *mockDialogPlatform) OpenFile(opts dialog.OpenFileOptions) ([]string, error) {
	if len(m.openFilePaths) == 0 {
		return []string{"/tmp/file.txt"}, nil
	}
	return m.openFilePaths, nil
}
func (m *mockDialogPlatform) SaveFile(opts dialog.SaveFileOptions) (string, error) {
	if m.saveFilePath == "" {
		return "/tmp/save.txt", nil
	}
	return m.saveFilePath, nil
}
func (m *mockDialogPlatform) OpenDirectory(opts dialog.OpenDirectoryOptions) (string, error) {
	if m.openDirPath == "" {
		return "/tmp/dir", nil
	}
	return m.openDirPath, nil
}
func (m *mockDialogPlatform) MessageDialog(opts dialog.MessageDialogOptions) (string, error) {
	m.last = opts
	if m.button != "" {
		return m.button, nil
	}
	return "OK", nil
}

type mockWebviewConnector struct{}

func (m *mockWebviewConnector) Navigate(url string) error                 { return nil }
func (m *mockWebviewConnector) Click(selector string) error               { return nil }
func (m *mockWebviewConnector) Type(selector, text string) error          { return nil }
func (m *mockWebviewConnector) Hover(selector string) error               { return nil }
func (m *mockWebviewConnector) Select(selector, value string) error       { return nil }
func (m *mockWebviewConnector) Check(selector string, checked bool) error { return nil }
func (m *mockWebviewConnector) Evaluate(script string) (any, error)       { return nil, nil }
func (m *mockWebviewConnector) Screenshot() ([]byte, error)               { return nil, nil }
func (m *mockWebviewConnector) GetURL() (string, error)                   { return "", nil }
func (m *mockWebviewConnector) GetTitle() (string, error)                 { return "", nil }
func (m *mockWebviewConnector) GetHTML(selector string) (string, error)   { return "", nil }
func (m *mockWebviewConnector) QuerySelector(selector string) (*webview.ElementInfo, error) {
	return nil, nil
}
func (m *mockWebviewConnector) QuerySelectorAll(selector string) ([]*webview.ElementInfo, error) {
	return nil, nil
}
func (m *mockWebviewConnector) GetConsole() []webview.ConsoleMessage { return nil }
func (m *mockWebviewConnector) ClearConsole()                        {}
func (m *mockWebviewConnector) SetViewport(width, height int) error  { return nil }
func (m *mockWebviewConnector) UploadFile(selector string, paths []string) error {
	return nil
}
func (m *mockWebviewConnector) Close() error { return nil }

// --- Test helpers ---

// newTestDisplayService creates a display service registered with Core for IPC testing.
func newTestDisplayService(t *testing.T) (*Service, *core.Core) {
	t.Helper()
	c, err := core.New(
		core.WithService(Register(nil)),
		core.WithServiceLock(),
	)
	require.NoError(t, err)
	require.NoError(t, c.ServiceStartup(context.Background(), nil))
	svc := core.MustServiceFor[*Service](c, "display")
	return svc, c
}

// newTestConclave creates a full 4-service conclave for integration testing.
func newTestConclave(t *testing.T) *core.Core {
	t.Helper()
	c, err := core.New(
		core.WithService(Register(nil)),
		core.WithService(window.Register(window.NewMockPlatform())),
		core.WithService(screen.Register(&mockScreenPlatform{
			screens: []screen.Screen{{
				ID: "primary", Name: "Primary", IsPrimary: true,
				Size:     screen.Size{Width: 2560, Height: 1440},
				Bounds:   screen.Rect{X: 0, Y: 0, Width: 2560, Height: 1440},
				WorkArea: screen.Rect{X: 0, Y: 0, Width: 2560, Height: 1440},
			}},
		})),
		core.WithService(systray.Register(systray.NewMockPlatform())),
		core.WithService(menu.Register(menu.NewMockPlatform())),
		core.WithServiceLock(),
	)
	require.NoError(t, err)
	require.NoError(t, c.ServiceStartup(context.Background(), nil))
	return c
}

func newExtendedTestConclave(t *testing.T) *core.Core {
	t.Helper()
	fixture := newExtendedTestConclaveWithMocks(t)
	return fixture.core
}

type extendedTestConclave struct {
	core                 *core.Core
	clipboardPlatform    *mockClipboardPlatform
	notificationPlatform *mockNotificationPlatform
	dialogPlatform       *mockDialogPlatform
	environmentPlatform  *mockEnvironmentPlatform
}

func newExtendedTestConclaveWithMocks(t *testing.T) *extendedTestConclave {
	t.Helper()
	clipboardPlatform := &mockClipboardPlatform{text: "hello", ok: true, image: []byte{1, 2, 3}, imgOk: true}
	notificationPlatform := &mockNotificationPlatform{permGranted: true}
	dialogPlatform := &mockDialogPlatform{button: "OK"}
	environmentPlatform := &mockEnvironmentPlatform{
		isDark: true,
		accent: "rgb(0,122,255)",
		info: environment.EnvironmentInfo{
			OS: "darwin", Arch: "arm64",
			Platform: environment.PlatformInfo{Name: "macOS", Version: "14.0"},
		},
	}

	c, err := core.New(
		core.WithService(Register(nil)),
		core.WithService(window.Register(window.NewMockPlatform())),
		core.WithService(screen.Register(&mockScreenPlatform{
			screens: []screen.Screen{{
				ID: "primary", Name: "Primary", IsPrimary: true,
				Size:     screen.Size{Width: 2560, Height: 1440},
				Bounds:   screen.Rect{X: 0, Y: 0, Width: 2560, Height: 1440},
				WorkArea: screen.Rect{X: 0, Y: 0, Width: 2560, Height: 1440},
			}},
		})),
		core.WithService(systray.Register(systray.NewMockPlatform())),
		core.WithService(menu.Register(menu.NewMockPlatform())),
		core.WithService(clipboard.Register(clipboardPlatform)),
		core.WithService(notification.Register(notificationPlatform)),
		core.WithService(dialog.Register(dialogPlatform)),
		core.WithService(environment.Register(environmentPlatform)),
		core.WithService(webview.Register()),
		core.WithServiceLock(),
	)
	require.NoError(t, err)
	require.NoError(t, c.ServiceStartup(context.Background(), nil))
	return &extendedTestConclave{
		core:                 c,
		clipboardPlatform:    clipboardPlatform,
		notificationPlatform: notificationPlatform,
		dialogPlatform:       dialogPlatform,
		environmentPlatform:  environmentPlatform,
	}
}

// --- Tests ---

func TestNew(t *testing.T) {
	t.Run("creates service successfully", func(t *testing.T) {
		service, err := New()
		assert.NoError(t, err)
		assert.NotNil(t, service, "New() should return a non-nil service instance")
	})

	t.Run("returns independent instances", func(t *testing.T) {
		service1, err1 := New()
		service2, err2 := New()
		assert.NoError(t, err1)
		assert.NoError(t, err2)
		assert.NotSame(t, service1, service2, "New() should return different instances")
	})
}

func TestRegisterClosure_Good(t *testing.T) {
	factory := Register(nil) // nil wailsApp for testing
	assert.NotNil(t, factory)

	c, err := core.New(
		core.WithService(factory),
		core.WithServiceLock(),
	)
	require.NoError(t, err)
	require.NoError(t, c.ServiceStartup(context.Background(), nil))

	svc := core.MustServiceFor[*Service](c, "display")
	assert.NotNil(t, svc)
}

func TestConfigQuery_Good(t *testing.T) {
	svc, c := newTestDisplayService(t)

	// Set window config
	svc.configData["window"] = map[string]any{
		"default_width": 1024,
	}

	result, handled, err := c.QUERY(window.QueryConfig{})
	require.NoError(t, err)
	assert.True(t, handled)
	cfg := result.(map[string]any)
	assert.Equal(t, 1024, cfg["default_width"])
}

func TestConfigQuery_Bad(t *testing.T) {
	// No display service — window config query returns handled=false
	c, err := core.New(core.WithServiceLock())
	require.NoError(t, err)
	_, handled, _ := c.QUERY(window.QueryConfig{})
	assert.False(t, handled)
}

func TestConfigTask_Good(t *testing.T) {
	_, c := newTestDisplayService(t)

	newCfg := map[string]any{"default_width": 800}
	_, handled, err := c.PERFORM(window.TaskSaveConfig{Value: newCfg})
	require.NoError(t, err)
	assert.True(t, handled)

	// Verify config was saved
	result, _, _ := c.QUERY(window.QueryConfig{})
	cfg := result.(map[string]any)
	assert.Equal(t, 800, cfg["default_width"])
}

// --- Conclave integration tests ---

func TestServiceConclave_Good(t *testing.T) {
	c := newTestConclave(t)

	// Open a window via IPC
	result, handled, err := c.PERFORM(window.TaskOpenWindow{
		Opts: []window.WindowOption{window.WithName("main")},
	})
	require.NoError(t, err)
	assert.True(t, handled)
	info := result.(window.WindowInfo)
	assert.Equal(t, "main", info.Name)

	// Query window config from display
	val, handled, err := c.QUERY(window.QueryConfig{})
	require.NoError(t, err)
	assert.True(t, handled)
	assert.NotNil(t, val)

	// Set app menu via IPC
	_, handled, err = c.PERFORM(menu.TaskSetAppMenu{Items: []menu.MenuItem{
		{Label: "File"},
	}})
	require.NoError(t, err)
	assert.True(t, handled)

	// Query app menu via IPC
	menuResult, handled, _ := c.QUERY(menu.QueryGetAppMenu{})
	assert.True(t, handled)
	items := menuResult.([]menu.MenuItem)
	assert.Len(t, items, 1)
}

func TestServiceConclave_Bad(t *testing.T) {
	// Sub-service starts without display — config QUERY returns handled=false
	c, err := core.New(
		core.WithService(window.Register(window.NewMockPlatform())),
		core.WithServiceLock(),
	)
	require.NoError(t, err)
	require.NoError(t, c.ServiceStartup(context.Background(), nil))

	_, handled, _ := c.QUERY(window.QueryConfig{})
	assert.False(t, handled, "no display service means no config handler")
}

// --- IPC delegation tests (full conclave) ---

func TestOpenWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	t.Run("creates window with default options", func(t *testing.T) {
		err := svc.OpenWindow()
		assert.NoError(t, err)

		// Verify via IPC query
		infos := svc.ListWindowInfos()
		assert.GreaterOrEqual(t, len(infos), 1)
	})

	t.Run("creates window with custom options", func(t *testing.T) {
		err := svc.OpenWindow(
			window.WithName("custom-window"),
			window.WithTitle("Custom Title"),
			window.WithSize(640, 480),
			window.WithURL("/custom"),
		)
		assert.NoError(t, err)

		result, _, _ := c.QUERY(window.QueryWindowByName{Name: "custom-window"})
		info := result.(*window.WindowInfo)
		assert.Equal(t, "custom-window", info.Name)
	})
}

func TestGetWindowInfo_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	_ = svc.OpenWindow(
		window.WithName("test-win"),
		window.WithSize(800, 600),
	)

	// Modify position via IPC
	_, _, _ = c.PERFORM(window.TaskSetPosition{Name: "test-win", X: 100, Y: 200})

	info, err := svc.GetWindowInfo("test-win")
	require.NoError(t, err)
	assert.Equal(t, "test-win", info.Name)
	assert.Equal(t, 100, info.X)
	assert.Equal(t, 200, info.Y)
	assert.Equal(t, 800, info.Width)
	assert.Equal(t, 600, info.Height)
	assert.True(t, info.Visible)
	assert.False(t, info.Minimized)
}

func TestGetWindowInfo_Bad(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	info, err := svc.GetWindowInfo("nonexistent")
	// QueryWindowByName returns nil for nonexistent — handled=true, result=nil
	assert.NoError(t, err)
	assert.Nil(t, info)
}

func TestTileWindows_UsesPrimaryScreenSize(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	_ = svc.OpenWindow(window.WithName("left"))
	_ = svc.OpenWindow(window.WithName("right"))

	err := svc.TileWindows(window.TileModeLeftRight, []string{"left", "right"})
	require.NoError(t, err)

	left, err := svc.GetWindowInfo("left")
	require.NoError(t, err)
	assert.Equal(t, 1280, left.Width)

	right, err := svc.GetWindowInfo("right")
	require.NoError(t, err)
	assert.Equal(t, 1280, right.Width)
}

func TestListWindowInfos_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	_ = svc.OpenWindow(window.WithName("win-1"))
	_ = svc.OpenWindow(window.WithName("win-2"))
	_ = svc.MinimizeWindow("win-2")

	infos := svc.ListWindowInfos()
	assert.Len(t, infos, 2)

	byName := make(map[string]window.WindowInfo, len(infos))
	for _, info := range infos {
		byName[info.Name] = info
	}

	assert.True(t, byName["win-1"].Visible)
	assert.False(t, byName["win-1"].Minimized)
	assert.False(t, byName["win-2"].Visible)
	assert.True(t, byName["win-2"].Minimized)
}

func TestSetWindowPosition_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("pos-win"))

	err := svc.SetWindowPosition("pos-win", 300, 400)
	assert.NoError(t, err)

	info, _ := svc.GetWindowInfo("pos-win")
	assert.Equal(t, 300, info.X)
	assert.Equal(t, 400, info.Y)
}

func TestSetWindowPosition_Bad(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	err := svc.SetWindowPosition("nonexistent", 0, 0)
	assert.Error(t, err)
}

func TestSetWindowSize_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("size-win"))

	err := svc.SetWindowSize("size-win", 1024, 768)
	assert.NoError(t, err)

	info, _ := svc.GetWindowInfo("size-win")
	assert.Equal(t, 1024, info.Width)
	assert.Equal(t, 768, info.Height)
}

func TestMaximizeWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("max-win"))

	err := svc.MaximizeWindow("max-win")
	assert.NoError(t, err)

	info, _ := svc.GetWindowInfo("max-win")
	assert.True(t, info.Maximized)
}

func TestRestoreWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("restore-win"))
	_ = svc.MaximizeWindow("restore-win")

	err := svc.RestoreWindow("restore-win")
	assert.NoError(t, err)

	info, _ := svc.GetWindowInfo("restore-win")
	assert.False(t, info.Maximized)
}

func TestFocusWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("focus-win"))

	err := svc.FocusWindow("focus-win")
	assert.NoError(t, err)

	info, _ := svc.GetWindowInfo("focus-win")
	assert.True(t, info.Focused)
}

func TestCloseWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("close-win"))

	err := svc.CloseWindow("close-win")
	assert.NoError(t, err)

	// Window should be removed
	info, _ := svc.GetWindowInfo("close-win")
	assert.Nil(t, info)
}

func TestSetWindowVisibility_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("vis-win"))

	err := svc.SetWindowVisibility("vis-win", false)
	assert.NoError(t, err)
	info, err := svc.GetWindowInfo("vis-win")
	require.NoError(t, err)
	assert.False(t, info.Visible)

	err = svc.SetWindowVisibility("vis-win", true)
	assert.NoError(t, err)
	info, err = svc.GetWindowInfo("vis-win")
	require.NoError(t, err)
	assert.True(t, info.Visible)
}

func TestSetWindowAlwaysOnTop_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("ontop-win"))

	err := svc.SetWindowAlwaysOnTop("ontop-win", true)
	assert.NoError(t, err)
}

func TestSetWindowTitle_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("title-win"))

	err := svc.SetWindowTitle("title-win", "New Title")
	assert.NoError(t, err)
}

func TestGetFocusedWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("win-a"))
	_ = svc.OpenWindow(window.WithName("win-b"))
	_ = svc.FocusWindow("win-b")

	focused := svc.GetFocusedWindow()
	assert.Equal(t, "win-b", focused)
}

func TestGetFocusedWindow_NoneSelected(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")
	_ = svc.OpenWindow(window.WithName("win-a"))

	focused := svc.GetFocusedWindow()
	assert.Equal(t, "", focused)
}

func TestCreateWindow_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	info, err := svc.CreateWindow(CreateWindowOptions{
		Name:   "new-win",
		Title:  "New Window",
		URL:    "/new",
		Width:  600,
		Height: 400,
	})
	require.NoError(t, err)
	assert.Equal(t, "new-win", info.Name)
}

func TestCreateWindow_Bad(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	_, err := svc.CreateWindow(CreateWindowOptions{})
	assert.Error(t, err)
	assert.Contains(t, err.Error(), "window name is required")
}

func TestResetWindowState_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	err := svc.ResetWindowState()
	assert.NoError(t, err)
}

func TestGetSavedWindowStates_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	states := svc.GetSavedWindowStates()
	assert.NotNil(t, states)
}

func TestServiceWrappers_Good(t *testing.T) {
	fixture := newExtendedTestConclaveWithMocks(t)
	svc := core.MustServiceFor[*Service](fixture.core, "display")

	t.Run("screen wrappers", func(t *testing.T) {
		screens := svc.GetScreens()
		require.Len(t, screens, 1)

		primary, err := svc.GetPrimaryScreen()
		require.NoError(t, err)
		require.NotNil(t, primary)
		assert.True(t, primary.IsPrimary)

		atPoint, err := svc.GetScreenAtPoint(10, 10)
		require.NoError(t, err)
		require.NotNil(t, atPoint)

		workAreas := svc.GetWorkAreas()
		require.Len(t, workAreas, 1)
	})

	t.Run("window-screen lookup", func(t *testing.T) {
		require.NoError(t, svc.OpenWindow(window.WithName("screen-win"), window.WithSize(640, 480)))
		screenInfo, err := svc.GetScreenForWindow("screen-win")
		require.NoError(t, err)
		require.NotNil(t, screenInfo)
	})

	t.Run("clipboard wrappers", func(t *testing.T) {
		text, err := svc.ReadClipboard()
		require.NoError(t, err)
		assert.Equal(t, "hello", text)
		assert.True(t, svc.HasClipboard())

		require.NoError(t, svc.WriteClipboard("updated"))
		text, err = svc.ReadClipboard()
		require.NoError(t, err)
		assert.Equal(t, "updated", text)

		image, err := svc.ReadClipboardImage()
		require.NoError(t, err)
		assert.True(t, image.HasContent)

		require.NoError(t, svc.WriteClipboardImage([]byte{9, 8, 7}))
		require.NoError(t, svc.ClearClipboard())
		assert.False(t, svc.HasClipboard())
	})

	t.Run("notification wrappers", func(t *testing.T) {
		require.NoError(t, svc.ShowInfoNotification("Info", "Hello"))
		require.True(t, fixture.notificationPlatform.sendCalled)
		assert.Equal(t, notification.SeverityInfo, fixture.notificationPlatform.lastOpts.Severity)

		granted, err := svc.RequestNotificationPermission()
		require.NoError(t, err)
		assert.True(t, granted)

		granted, err = svc.CheckNotificationPermission()
		require.NoError(t, err)
		assert.True(t, granted)

		require.NoError(t, svc.ClearNotifications())
		assert.True(t, fixture.notificationPlatform.clearCalled)
	})

	t.Run("dialog wrappers", func(t *testing.T) {
		paths, err := svc.OpenFileDialog(dialog.OpenFileOptions{Title: "Pick"})
		require.NoError(t, err)
		require.NotEmpty(t, paths)

		path, err := svc.OpenSingleFileDialog(dialog.OpenFileOptions{Title: "Pick"})
		require.NoError(t, err)
		assert.Equal(t, paths[0], path)

		path, err = svc.SaveFileDialog(dialog.SaveFileOptions{Filename: "out.txt"})
		require.NoError(t, err)
		assert.Equal(t, "/tmp/save.txt", path)

		path, err = svc.OpenDirectoryDialog(dialog.OpenDirectoryOptions{Title: "Pick Dir"})
		require.NoError(t, err)
		assert.Equal(t, "/tmp/dir", path)

		confirmed, err := svc.ConfirmDialog("Confirm", "Continue?")
		require.NoError(t, err)
		assert.True(t, confirmed)

		button, accepted, err := svc.PromptDialog("Question", "Continue?")
		require.NoError(t, err)
		assert.Equal(t, "OK", button)
		assert.True(t, accepted)
	})

	t.Run("theme wrappers", func(t *testing.T) {
		theme := svc.GetTheme()
		require.NotNil(t, theme)
		assert.True(t, theme.IsDark)
		assert.Equal(t, "dark", svc.GetSystemTheme())

		require.NoError(t, svc.SetTheme(false))
		assert.False(t, fixture.environmentPlatform.isDark)
		theme = svc.GetTheme()
		require.NotNil(t, theme)
		assert.False(t, theme.IsDark)
		assert.Equal(t, "light", svc.GetSystemTheme())
	})

	t.Run("tray wrappers", func(t *testing.T) {
		info := svc.GetTrayInfo()
		require.NotNil(t, info)
		assert.True(t, info["active"].(bool))

		require.NoError(t, svc.SetTrayTooltip("Updated Tooltip"))
		require.NoError(t, svc.SetTrayLabel("Updated Label"))
		require.NoError(t, svc.SetTrayIcon([]byte{1, 2, 3}))
		require.NoError(t, svc.SetTrayMenu([]systray.TrayMenuItem{
			{Label: "One", ActionID: "one"},
			{Type: "separator"},
			{Label: "More", Submenu: []systray.TrayMenuItem{{Label: "Two", ActionID: "two"}}},
		}))

		info = svc.GetTrayInfo()
		require.NotNil(t, info)
		assert.Equal(t, "Updated Tooltip", info["tooltip"])
		assert.Equal(t, "Updated Label", info["label"])
		assert.True(t, info["hasIcon"].(bool))
		items, ok := info["menuItems"].([]systray.TrayMenuItem)
		require.True(t, ok)
		require.Len(t, items, 3)
	})
}

func TestHandleIPCEvents_WindowOpened_Good(t *testing.T) {
	c := newTestConclave(t)

	// Open a window — this should trigger ActionWindowOpened
	// which HandleIPCEvents should convert to a WS event
	result, handled, err := c.PERFORM(window.TaskOpenWindow{
		Opts: []window.WindowOption{window.WithName("test")},
	})
	require.NoError(t, err)
	assert.True(t, handled)
	info := result.(window.WindowInfo)
	assert.Equal(t, "test", info.Name)
}

func TestHandleListWorkspaces_Good(t *testing.T) {
	c := newTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	// handleListWorkspaces should not panic when workspace service is not available
	assert.NotPanics(t, func() {
		svc.handleListWorkspaces()
	})
}

func TestWSEventManager_Good(t *testing.T) {
	em := NewWSEventManager()
	defer em.Close()

	assert.NotNil(t, em)
	assert.Equal(t, 0, em.ConnectedClients())
}

// --- Config file loading tests ---

func TestLoadConfig_Good(t *testing.T) {
	// Create temp config file
	dir := t.TempDir()
	cfgPath := filepath.Join(dir, ".core", "gui", "config.yaml")
	require.NoError(t, os.MkdirAll(filepath.Dir(cfgPath), 0o755))
	require.NoError(t, os.WriteFile(cfgPath, []byte(`
window:
  default_width: 1280
  default_height: 720
systray:
  tooltip: "Test App"
menu:
  show_dev_tools: false
`), 0o644))

	s, _ := New()
	s.loadConfigFrom(cfgPath)

	// Verify configData was populated from file
	assert.Equal(t, 1280, s.configData["window"]["default_width"])
	assert.Equal(t, "Test App", s.configData["systray"]["tooltip"])
	assert.Equal(t, false, s.configData["menu"]["show_dev_tools"])
}

func TestLoadConfig_Bad_MissingFile(t *testing.T) {
	s, _ := New()
	s.loadConfigFrom(filepath.Join(t.TempDir(), "nonexistent.yaml"))

	// Should not panic, configData stays at empty defaults
	assert.Empty(t, s.configData["window"])
	assert.Empty(t, s.configData["systray"])
	assert.Empty(t, s.configData["menu"])
}

func TestHandleConfigTask_Persists_Good(t *testing.T) {
	dir := t.TempDir()
	cfgPath := filepath.Join(dir, "config.yaml")

	s, _ := New()
	s.loadConfigFrom(cfgPath) // Creates empty config (file doesn't exist yet)

	// Simulate a TaskSaveConfig through the handler
	c, _ := core.New(
		core.WithService(func(c *core.Core) (any, error) {
			s.ServiceRuntime = core.NewServiceRuntime[Options](c, Options{})
			return s, nil
		}),
		core.WithServiceLock(),
	)
	c.ServiceStartup(context.Background(), nil)

	_, handled, err := c.PERFORM(window.TaskSaveConfig{
		Value: map[string]any{"default_width": 1920},
	})
	require.NoError(t, err)
	assert.True(t, handled)

	// Verify file was written
	data, err := os.ReadFile(cfgPath)
	require.NoError(t, err)
	assert.Contains(t, string(data), "default_width")
}

func TestHandleWSMessage_Extended_Good(t *testing.T) {
	c := newExtendedTestConclave(t)
	svc := core.MustServiceFor[*Service](c, "display")

	_ = svc.OpenWindow(
		window.WithName("editor"),
		window.WithTitle("Editor"),
		window.WithSize(1200, 800),
	)
	_ = svc.OpenWindow(
		window.WithName("assistant"),
		window.WithTitle("Assistant"),
		window.WithSize(900, 800),
	)

	t.Run("layout suggest", func(t *testing.T) {
		result, handled, err := svc.handleWSMessage(WSMessage{Action: "layout:suggest"})
		require.NoError(t, err)
		assert.True(t, handled)
		suggestion, ok := result.(window.LayoutSuggestion)
		require.True(t, ok)
		assert.Equal(t, "side-by-side", suggestion.Mode)
	})

	t.Run("layout stack", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "layout:stack",
			Data: map[string]any{
				"windows": []any{"editor", "assistant"},
				"offsetX": 25,
				"offsetY": 30,
			},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("layout workflow", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "layout:workflow",
			Data: map[string]any{
				"workflow": "coding",
				"windows":  []any{"editor", "assistant"},
			},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("window arrange pair", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "window:arrange-pair",
			Data: map[string]any{
				"first":  "editor",
				"second": "assistant",
			},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("screen find space", func(t *testing.T) {
		result, handled, err := svc.handleWSMessage(WSMessage{
			Action: "screen:find-space",
			Data: map[string]any{
				"width":  float64(400),
				"height": float64(300),
			},
		})
		require.NoError(t, err)
		assert.True(t, handled)
		space, ok := result.(window.SpaceInfo)
		require.True(t, ok)
		assert.Equal(t, 2560, space.ScreenWidth)
		assert.Equal(t, 1440, space.ScreenHeight)
		assert.Equal(t, 400, space.Width)
		assert.Equal(t, 300, space.Height)
	})

	t.Run("clipboard image read", func(t *testing.T) {
		result, handled, err := svc.handleWSMessage(WSMessage{Action: "clipboard:read-image"})
		require.NoError(t, err)
		assert.True(t, handled)
		content, ok := result.(clipboard.ClipboardImageContent)
		require.True(t, ok)
		assert.True(t, content.HasContent)
		assert.NotEmpty(t, content.Base64)
	})

	t.Run("clipboard image write", func(t *testing.T) {
		payload := base64.StdEncoding.EncodeToString([]byte{9, 8, 7})
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "clipboard:write-image",
			Data:   map[string]any{"data": payload},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("notification actions", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "notification:with-actions",
			Data: map[string]any{
				"title":   "Heads up",
				"message": "Choose one",
				"actions": []any{
					map[string]any{"id": "ok", "label": "OK"},
				},
			},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("notification clear", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{Action: "notification:clear"})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("webview devtools", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "webview:devtools-open",
			Data:   map[string]any{"window": "editor"},
		})
		require.NoError(t, err)
		assert.True(t, handled)

		_, handled, err = svc.handleWSMessage(WSMessage{
			Action: "webview:devtools-close",
			Data:   map[string]any{"window": "editor"},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("tray message", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "tray:show-message",
			Data:   map[string]any{"title": "Core", "message": "Ready"},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("tray tooltip", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "tray:set-tooltip",
			Data:   map[string]any{"tooltip": "Updated"},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("tray label", func(t *testing.T) {
		_, handled, err := svc.handleWSMessage(WSMessage{
			Action: "tray:set-label",
			Data:   map[string]any{"label": "Updated"},
		})
		require.NoError(t, err)
		assert.True(t, handled)
	})

	t.Run("prompt dialog", func(t *testing.T) {
		result, handled, err := svc.handleWSMessage(WSMessage{
			Action: "dialog:prompt",
			Data:   map[string]any{"title": "Question", "message": "Continue?"},
		})
		require.NoError(t, err)
		assert.True(t, handled)
		assert.Equal(t, "OK", result)
	})
}