1 files changed, 239 insertions, 0 deletions
diff --git a/internal/ui/app.go b/internal/ui/app.go
new file mode 100644
index 0000000..27d6f9a
--- /dev/null
+++ b/internal/ui/app.go
@@ -0,0 +1,239 @@
+package ui
+
+import (
+	"fmt"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/data/binding"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/storage"
+	"fyne.io/fyne/v2/theme"
+	"fyne.io/fyne/v2/widget"
+
+	"github.com/shiv/assets"
+	"github.com/shiv/internal/events"
+	"github.com/shiv/internal/store"
+)
+
+const (
+	prefKeyDarkTheme    = "dark_theme"
+	prefKeyProxyHost    = "proxy_host"
+	prefKeyProxyPort    = "proxy_port"
+	prefKeyProxyEnabled = "proxy_enabled"
+	prefKeyUserTheme    = "user_theme"
+
+	defaultDarkTheme    = true
+	defaultProxyHost    = "127.0.0.1"
+	defaultProxyPort    = 9090
+	defaultProxyEnabled = true
+)
+
+// Package-level bindings shared between app.go and settings.go.
+// Both files are in the same package so this is safe — there is only
+// ever one app instance in a desktop process.
+var proxyStatusBinding = binding.NewString()
+var proxyRunningBinding = binding.NewBool()
+
+// loadActiveTheme reads the user theme from prefs and loads it.
+// Returns nil if no user theme is set or loading fails (falls back to default).
+func loadActiveTheme(fyneApp fyne.App) *LoadedTheme {
+	name := fyneApp.Preferences().String(prefKeyUserTheme)
+	if name == "" {
+		return nil
+	}
+	dir := ThemesDir(fyneApp.Storage().RootURI().Path())
+	lt, err := loadThemeByName(name, dir)
+	if err != nil {
+		return nil
+	}
+	return lt
+}
+
+// applyTheme reads current dark/light and user theme prefs and applies the theme.
+// Call this from anywhere — toggle, settings, startup. No shared mutable state.
+func applyTheme(fyneApp fyne.App) {
+	isDark := fyneApp.Preferences().BoolWithFallback(prefKeyDarkTheme, defaultDarkTheme)
+	fyneApp.Settings().SetTheme(NewVagueThemeWithLoaded(isDark, loadActiveTheme(fyneApp)))
+}
+
+// setProxyStatus updates both package-level bindings and persists the running
+// state to prefs. Must be called on the Fyne main goroutine.
+func setProxyStatus(prefs fyne.Preferences, running bool) {
+	proxyHost := prefs.StringWithFallback(prefKeyProxyHost, defaultProxyHost)
+	proxyPort := prefs.IntWithFallback(prefKeyProxyPort, defaultProxyPort)
+	prefs.SetBool(prefKeyProxyEnabled, running)
+	_ = proxyRunningBinding.Set(running)
+	if running {
+		_ = proxyStatusBinding.Set(fmt.Sprintf("Proxy: running on %s:%d", proxyHost, proxyPort))
+	} else {
+		_ = proxyStatusBinding.Set("Proxy: stopped")
+	}
+}
+
+func ShowMainWindow(fyneApp fyne.App, projectStore *store.Store, bus *events.Bus, launchWin fyne.Window, onSwitchProject func(string)) {
+	prefs := fyneApp.Preferences()
+
+	mainWin := fyneApp.NewWindow("Shiv")
+	mainWin.Resize(fyne.NewSize(1280, 800))
+	mainWin.SetIcon(fyne.NewStaticResource("logo.png", assets.Logo))
+
+	mainWin.SetMaster()
+	applyTheme(fyneApp)
+
+	browserBtn := widget.NewButtonWithIcon("", AppIcon("web"), func() {
+		launchDefaultBrowser(fyneApp, mainWin)
+	})
+
+	proxyToggleBtn := widget.NewButtonWithIcon("", AppIcon("off-button"), nil)
+
+	proxyRunningBinding.AddListener(binding.NewDataListener(func() {
+		running, _ := proxyRunningBinding.Get()
+		if running {
+			proxyToggleBtn.SetIcon(AppIcon("on-button"))
+		} else {
+			proxyToggleBtn.SetIcon(AppIcon("off-button"))
+		}
+		proxyToggleBtn.Refresh()
+	}))
+
+	proxyToggleBtn.OnTapped = func() {
+		isRunning, _ := proxyRunningBinding.Get()
+		isRunning = !isRunning
+
+		if isRunning {
+			proxyHost := prefs.StringWithFallback(prefKeyProxyHost, defaultProxyHost)
+			proxyPort := prefs.IntWithFallback(prefKeyProxyPort, defaultProxyPort)
+			addr := fmt.Sprintf("%s:%d", proxyHost, proxyPort)
+			bus.EmitProxyRestart(events.ProxyRestartEvent{Addr: addr})
+		} else {
+			bus.EmitProxyStop(events.ProxyStopEvent{})
+		}
+
+		setProxyStatus(prefs, isRunning)
+	}
+
+	// Initialise status from persisted prefs.
+	setProxyStatus(prefs, prefs.BoolWithFallback(prefKeyProxyEnabled, defaultProxyEnabled))
+
+	proxyLabel := widget.NewLabelWithData(proxyStatusBinding)
+	proxyLabel.Importance = widget.LowImportance
+
+	logo := canvas.NewImageFromResource(fyne.NewStaticResource("logo.png", assets.Logo))
+	logo.FillMode = canvas.ImageFillContain
+	logo.SetMinSize(fyne.NewSize(24, 24))
+
+	appName := widget.NewLabel("Shiv")
+	appName.TextStyle = fyne.TextStyle{Bold: true}
+
+	repeater := newRepeaterTab(projectStore, bus, mainWin)
+	loot := newLootTab(projectStore, mainWin, repeater)
+	repeater.loot = loot
+	intruder := newIntruderTab(mainWin, projectStore, repeater, loot)
+	history := newHistoryTab(projectStore, mainWin, repeater, loot, intruder)
+	intercept := newInterceptTab(projectStore)
+	plugins := newPluginsTab(projectStore, bus, mainWin)
+	decoder := newDecoderTab()
+	tabs := container.NewAppTabs(
+		container.NewTabItemWithIcon("History", AppIcon("history"), history.build()),
+		container.NewTabItemWithIcon("Intercept", AppIcon("intercept"), intercept.build()),
+		container.NewTabItemWithIcon("Repeater", AppIcon("repeater"), repeater.build()),
+		container.NewTabItemWithIcon("Intruder", AppIcon("intruder"), intruder.build()),
+		container.NewTabItemWithIcon("Decoder", AppIcon("toolbox"), decoder.build()),
+		container.NewTabItemWithIcon("Loot", AppIcon("loot"), loot.build()),
+		container.NewTabItemWithIcon("Plugins", AppIcon("plugin"), plugins.build()),
+	)
+	tabs.SetTabLocation(container.TabLocationTop)
+
+	keybinds := newKeybinds(mainWin, tabs, history, repeater, prefs)
+
+	settingsMenuItem := fyne.NewMenuItem("Settings", func() {
+		showSettingsDialog(fyneApp, mainWin, bus, keybinds)
+	})
+	settingsMenuItem.Icon = AppIcon("toolbox")
+
+	toggleThemeMenuItem := fyne.NewMenuItem("Toggle Theme", func() {
+		isDark := !prefs.BoolWithFallback(prefKeyDarkTheme, defaultDarkTheme)
+		prefs.SetBool(prefKeyDarkTheme, isDark)
+		applyTheme(fyneApp)
+	})
+	toggleThemeMenuItem.Icon = theme.ColorChromaticIcon()
+	launchBrowserMenuItem := fyne.NewMenuItem("Launch Browser", func() {
+		launchDefaultBrowser(fyneApp, mainWin)
+	})
+
+	newProjectItem := fyne.NewMenuItem("New Project", func() {
+		d := dialog.NewFileSave(func(wc fyne.URIWriteCloser, err error) {
+			if err != nil || wc == nil {
+				return
+			}
+			wc.Close()
+			path := wc.URI().Path()
+			saveRecent(path)
+			mainWin.Hide()
+			onSwitchProject(path)
+		}, mainWin)
+		d.SetFileName("untitled.shiv")
+		d.SetFilter(storage.NewExtensionFileFilter([]string{".shiv"}))
+		d.Show()
+	})
+	newProjectItem.Icon = theme.DocumentCreateIcon()
+
+	openProjectItem := fyne.NewMenuItem("Open Project", func() {
+		d := dialog.NewFileOpen(func(rc fyne.URIReadCloser, err error) {
+			if err != nil || rc == nil {
+				return
+			}
+			rc.Close()
+			path := rc.URI().Path()
+			saveRecent(path)
+			mainWin.Hide()
+			onSwitchProject(path)
+		}, mainWin)
+		d.SetFilter(storage.NewExtensionFileFilter([]string{".shiv"}))
+		d.Show()
+	})
+	openProjectItem.Icon = theme.FolderOpenIcon()
+
+	quitItem := fyne.NewMenuItem("Quit", func() {
+		fyneApp.Quit()
+	})
+
+	menuItems := []*fyne.MenuItem{
+		newProjectItem,
+		openProjectItem,
+		fyne.NewMenuItemSeparator(),
+		launchBrowserMenuItem,
+		toggleThemeMenuItem,
+		settingsMenuItem,
+		fyne.NewMenuItemSeparator(),
+		quitItem,
+	}
+	if lt := loadActiveTheme(fyneApp); lt != nil && !lt.HasBoth {
+		toggleThemeMenuItem.Disabled = true
+	}
+
+	menu := fyne.NewMenu("", menuItems...)
+	var menuBtn *widget.Button
+
+	menuBtn = widget.NewButtonWithIcon("", theme.MenuIcon(), func() {
+		widget.ShowPopUpMenuAtRelativePosition(menu, mainWin.Canvas(), fyne.NewPos(0, menuBtn.Size().Height), menuBtn)
+	})
+
+	optionsBar := container.NewBorder(
+		container.NewBorder(nil, nil, nil,
+			container.NewHBox(proxyLabel, proxyToggleBtn, browserBtn, menuBtn),
+		),
+		nil, nil, nil,
+	)
+
+	mainWin.SetContent(container.NewStack(
+		tabs,
+		optionsBar,
+	))
+	mainWin.Show()
+	if launchWin != nil {
+		launchWin.Close()
+	}
+}