implement scary confirmation ui

app/management.go

@@ -1,6 +1,8 @@
 package app
 
 import (
+	"fmt"
+
 	"git.sr.ht/~rockorager/vaxis"
 	"git.sr.ht/~rockorager/vaxis/widgets/list"
 	"git.tilde.town/nbsp/neofeels/ui"
@@ -46,10 +48,19 @@ func (management *Management) Event(state *ui.State, event vaxis.Event) (process
 			ui.ViewChange <- NewMainMenu()
 		case "Enter", "l", "Right":
 			switch management.list.Index() {
+			case 6:
+				management.Confirmation(state, func() {}, "feels purged")
+			case 7:
+				management.Confirmation(state, func() {}, "feels account wiped")
 			}
 		}
 		processed = true
 	}
+	management.Draw(state)
+	return
+}
+
+func (management *Management) Draw(state *ui.State) {
 	win := state.Window()
 	win.New(win.Width/2-10, win.Height/2-8, 20, 5).Print(vaxis.Segment{Text: management.title})
 	management.list.Draw(vaxis.Window{
@@ -60,6 +71,68 @@ func (management *Management) Event(state *ui.State, event vaxis.Event) (process
 		Width:  28,
 		Height: 10,
 	})
-	win.New(win.Width/2-14, win.Height/2+7, 28, 1).Print(vaxis.Segment{Text: management.help})
+	win.New(win.Width/2-15, win.Height/2+7, 30, 1).Print(vaxis.Segment{Text: management.help})
-	return
+}
+
+// TODO: abstract this to our own List type
+// TODO: figure out a less janky way instead of nesting event channels
+func (management *Management) Confirmation(state *ui.State, action func(), message string) {
+	management.Draw(state)
+	win := state.Window()
+	win.New(win.Width/2-14, win.Height/2-2+management.list.Index(), 28, 1).Print(vaxis.Segment{
+		Text: "  are you sure?             ",
+		Style: vaxis.Style{
+			Foreground: vaxis.IndexColor(1),
+			Attribute:  vaxis.AttrReverse,
+		},
+	})
+	state.Render()
+loop:
+	for ev := range state.Events() {
+		switch ev.(type) {
+		case vaxis.Resize, vaxis.Redraw:
+			management.Draw(state)
+			win.New(win.Width/2-14, win.Height/2-2+management.list.Index(), 28, 1).Print(vaxis.Segment{
+				Text: "  are you sure?             ",
+				Style: vaxis.Style{
+					Foreground: vaxis.IndexColor(1),
+					Attribute:  vaxis.AttrReverse,
+				},
+			})
+			state.Render()
+		case vaxis.Key:
+			switch ev.(vaxis.Key).String() {
+			case "Enter", "l", "Right":
+				action()
+				management.Draw(state)
+				win.New(win.Width/2-14, win.Height/2-2+management.list.Index(), 28, 1).Print(vaxis.Segment{
+					Text: fmt.Sprintf("  %-26s", message),
+					Style: vaxis.Style{
+						Foreground: vaxis.IndexColor(1),
+						Attribute:  vaxis.AttrReverse,
+					},
+				})
+				state.Render()
+				for ev := range state.Events() {
+					switch ev.(type) {
+					case vaxis.Resize, vaxis.Redraw:
+						management.Draw(state)
+						win.New(win.Width/2-14, win.Height/2-2+management.list.Index(), 28, 1).Print(vaxis.Segment{
+							Text: fmt.Sprintf("  %26s", message),
+							Style: vaxis.Style{
+								Foreground: vaxis.IndexColor(1),
+								Attribute:  vaxis.AttrReverse,
+							},
+						})
+						state.Render()
+					case vaxis.Key:
+						if ev.(vaxis.Key).EventType == vaxis.EventPress {
+							break loop
+						}
+					}
+				}
+			}
+			break loop
+		}
+	}
 }