pi-agent: Implement mature Profile editor

internal/tui/pages.go

@@ -209,24 +209,46 @@ func (p terminalPresentation) formView(model presentationState) terminalPage {
 		action = "Edit"
 	}
 	var fields strings.Builder
-	for i, label := range model.form.labels() {
-		cursor := "  "
-		if i == model.form.field {
-			cursor = "> "
-		}
-		value := model.form.valueAt(i)
-		if label != "Name" && label != "Bypass" {
-			value = profile.ObscureURL(value)
-		}
+	focusLine, currentLine := 0, 0
+	for i, item := range model.form.inputs {
 		if fields.Len() > 0 {
 			fields.WriteByte('\n')
+			currentLine++
+		}
+		cursor, focus := "  ", ""
+		if i == model.form.field {
+			cursor, focus = "> ", " [focused]"
+			focusLine = currentLine
+		}
+		fmt.Fprintf(&fields, "%s%s%s: %s", cursor, item.label, focus, model.form.renderedInput(i, model.width))
+		validation := model.form.validationText(i)
+		if item.field == profile.NameField {
+			if conflict := model.form.nameConflict(model.snapshot.Profiles); conflict != "" {
+				validation = conflict
+			}
+		}
+		if validation != "" {
+			fmt.Fprintf(&fields, "\n    Error: %s", validation)
+			currentLine++
+		}
+		if item.field == profile.BypassField {
+			analysis := model.form.bypassAnalysis()
+			fields.WriteString("\n    Normalized Bypass preview:")
+			currentLine++
+			if len(analysis) == 0 {
+				fields.WriteString(" (none)")
+			} else {
+				for _, line := range analysis {
+					fields.WriteString("\n      " + line)
+					currentLine++
+				}
+			}
 		}
-		fmt.Fprintf(&fields, "%s%s: %s", cursor, label, value)
 	}
 	return terminalPage{
 		header:    p.theme.title.Render(fmt.Sprintf("%s Proxy Profile — %s mode", action, model.form.profile.Mode)),
 		primary:   fields.String(),
 		footer:    "Tab/↑/↓: move  Ctrl+T: toggle Single/Advanced\nCtrl+S: save  Ctrl+D: detect protocol  Esc: cancel",
-		focusLine: model.form.field,
+		focusLine: focusLine,
 	}
 }