its all events LETS GO - I still need to make it be all events

tui/internal/controllers/mainc.go

@@ -1,5 +1,43 @@
 // Package controllers defines our controller layer
 package controllers
 
+import (
+	"esdi/tui/internal/dom"
+	"esdi/tui/internal/events"
+	"esdi/tui/internal/ui"
+
+	"github.com/rivo/tview"
+)
+
+type Ctrls struct {
+	MC                  *MainController
+	WindowingController *LayoutController
+}
+
 type MainController struct {
+	App   *tview.Application
+	Dom   *dom.DOM
+	EvBus *events.Bus
+}
+
+func NewMainController() *MainController {
+	mc := &MainController{
+		App:   tview.NewApplication(),
+		Dom:   dom.NewDOM(),
+		EvBus: events.NewBus(),
+	}
+
+	mc.EvBus.On(ui.RedrawEv{}, func(e any) {
+		mc.App.QueueUpdateDraw(func() {})
+	})
+
+	mc.EvBus.On(ui.ChangeFocusEv{}, func(e any) {
+		mc.App.SetFocus(e.(ui.ChangeFocusEv).Target)
+	})
+
+	mc.EvBus.On(ui.LogEv{}, func(e any) {
+		mc.EvBus.Emit(ui.PrintLogEv{Log: e.(ui.LogEv).Log})
+	})
+
+	return mc
 }