1 files changed, 179 insertions, 0 deletions
diff --git a/internal/ui/plugins.go b/internal/ui/plugins.go
new file mode 100644
index 0000000..cf29f37
--- /dev/null
+++ b/internal/ui/plugins.go
@@ -0,0 +1,179 @@
+package ui
+
+import (
+	"strings"
+
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/layout"
+	"fyne.io/fyne/v2/storage"
+	"fyne.io/fyne/v2/widget"
+
+	"github.com/shiv/internal/events"
+	"github.com/shiv/internal/store"
+	"github.com/shiv/internal/ui/widgets"
+)
+
+type pluginsTab struct {
+	projectStore *store.Store
+	bus          *events.Bus
+	win          fyne.Window
+}
+
+func newPluginsTab(projectStore *store.Store, bus *events.Bus, win fyne.Window) *pluginsTab {
+	return &pluginsTab{
+		projectStore: projectStore,
+		bus:          bus,
+		win:          win,
+	}
+}
+
+func (t *pluginsTab) build() fyne.CanvasObject {
+	var plugins []store.PluginEntry
+	selectedIdx := -1
+
+	logView := widgets.NewTextView()
+	logView.SetWindow(t.win)
+
+	toggleBtn := widget.NewButton("Disable", nil)
+	toggleBtn.Disable()
+
+	var pluginList *widget.List
+
+	refreshLogs := func() {
+		if selectedIdx < 0 || selectedIdx >= len(plugins) {
+			logView.SetText("")
+			return
+		}
+		lines := t.projectStore.PluginLogs(plugins[selectedIdx].Name)
+		logView.SetText(strings.Join(lines, "\n"))
+	}
+
+	refreshAll := func() {
+		entries, err := t.projectStore.AllPlugins()
+		if err != nil {
+			return
+		}
+		plugins = entries
+		pluginList.Refresh()
+
+		// Keep toggle button label in sync after external state change.
+		if selectedIdx >= 0 && selectedIdx < len(plugins) {
+			if plugins[selectedIdx].Enabled {
+				toggleBtn.SetText("Disable")
+			} else {
+				toggleBtn.SetText("Enable")
+			}
+			toggleBtn.Enable()
+		}
+
+		refreshLogs()
+	}
+
+	pluginList = widget.NewList(
+		func() int { return len(plugins) },
+		func() fyne.CanvasObject {
+			return container.NewHBox(
+				widget.NewLabel(""),
+				widget.NewLabel(""),
+			)
+		},
+		func(id widget.ListItemID, item fyne.CanvasObject) {
+			if id >= len(plugins) {
+				return
+			}
+			p := plugins[id]
+			box := item.(*fyne.Container)
+			status := box.Objects[0].(*widget.Label)
+			name := box.Objects[1].(*widget.Label)
+			if p.Enabled {
+				status.SetText("✓")
+				status.Importance = widget.SuccessImportance
+			} else {
+				status.SetText("✗")
+				status.Importance = widget.DangerImportance
+			}
+			name.SetText(p.Name)
+		},
+	)
+
+	pluginList.OnSelected = func(id widget.ListItemID) {
+		selectedIdx = id
+		if id >= len(plugins) {
+			toggleBtn.Disable()
+			return
+		}
+		if plugins[id].Enabled {
+			toggleBtn.SetText("Disable")
+		} else {
+			toggleBtn.SetText("Enable")
+		}
+		toggleBtn.Enable()
+		refreshLogs()
+	}
+
+	pluginList.OnUnselected = func(_ widget.ListItemID) {
+		selectedIdx = -1
+		toggleBtn.Disable()
+		logView.SetText("")
+	}
+
+	toggleBtn.OnTapped = func() {
+		if selectedIdx < 0 || selectedIdx >= len(plugins) {
+			return
+		}
+		p := plugins[selectedIdx]
+		t.bus.EmitSetPluginEnabled(events.SetPluginEnabledEvent{
+			Name:    p.Name,
+			Enabled: !p.Enabled,
+		})
+	}
+
+	addBtn := widget.NewButton("Add", func() {
+		fd := dialog.NewFileOpen(func(uc fyne.URIReadCloser, err error) {
+			if err != nil || uc == nil {
+				return
+			}
+			uc.Close()
+			t.bus.EmitLoadPlugin(events.LoadPluginEvent{
+				SourcePath: uc.URI().Path(),
+			})
+		}, t.win)
+		fd.SetFilter(storage.NewExtensionFileFilter([]string{".lua"}))
+		fd.Show()
+	})
+
+	// Listen for plugin state and log changes from the store.
+	go func() {
+		for range t.projectStore.PluginEntries {
+			fyne.Do(refreshAll)
+		}
+	}()
+
+	// Initial population.
+	refreshAll()
+
+	toolbar := container.New(
+		layout.NewCustomPaddedLayout(8, 8, 0, 0),
+		container.NewHBox(addBtn, toggleBtn),
+	)
+
+	leftPane := container.NewBorder(
+		newBoldLabel("Plugins"),
+		toolbar,
+		nil, nil,
+		pluginList,
+	)
+
+	rightPane := container.NewBorder(
+		newBoldLabel("Log"),
+		nil, nil, nil,
+		logView.Build(),
+	)
+
+	split := container.NewHSplit(leftPane, rightPane)
+	split.SetOffset(0.3)
+
+	return split
+}