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// Author: cirakg & claude ai
// Summary: The menu (README 13.1): lock now, PIN actions, settings results, entry IDs, clock status, about.
//
// A native Menu2, so scrolling, touch and buttons behave like every other
// Garmin menu. Debug builds add the items from DebugMenu.
import Toybox.Application;
import Toybox.Lang;
import Toybox.Time;
import Toybox.Time.Gregorian;
import Toybox.Timer;
import Toybox.WatchUi;
module MainMenu {
function build() as WatchUi.Menu2 {
var vault = AppState.theVault();
var menu = new WatchUi.Menu2({:title => "OTP Wallet"});
if (vault.session.isUnlocked()) {
menu.addItem(new WatchUi.MenuItem("Lock now", null, :lock, null));
}
menu.addItem(new WatchUi.MenuItem(vault.hasPin() ? "Change PIN" : "Set PIN", null, :pin, null));
if (vault.hasPin()) {
menu.addItem(new WatchUi.MenuItem("Reset PIN", null, :reset, null)); // the confirmation says what it erases
}
menu.addItem(new WatchUi.MenuItem("Settings results", null, :results, null));
menu.addItem(new WatchUi.MenuItem("Entry IDs", null, :ids, null));
menu.addItem(new WatchUi.MenuItem("Clock status", null, :clock, null));
menu.addItem(new WatchUi.MenuItem("About", null, :about, null));
DebugMenu.addItems(menu);
return menu;
}
function entryIdLines() as Array<String> {
var vault = AppState.theVault();
var ids = vault.ids();
var lines = [] as Array<String>;
for (var i = 0; i < ids.size(); i++) {
var header = vault.header(ids[i]);
var name = header == null ? "damaged" : (header.name.length() > 0 ? header.name : "Locked entry");
lines.add(ids[i] + " " + name);
}
if (lines.size() == 0) {
lines.add("No entries yet.");
}
var pending = vault.pendingIds().size();
if (pending > 0) {
lines.add(pending + " locked entries wait for your PIN.");
}
return lines;
}
function clockLines() as Array<String> {
var lines = [] as Array<String>;
var watch = Clock.nowUnix(0);
var info = Gregorian.utcInfo(new Time.Moment(watch.toNumber()), Time.FORMAT_SHORT);
lines.add("Watch: " + info.hour.format("%02d") + ":" + info.min.format("%02d") + ":" + info.sec.format("%02d") + " UTC");
var trusted = Clock.trustedUnix();
if (trusted == null) {
lines.add("GPS time: not synced yet. Codes use the watch clock.");
} else {
var diff = (watch - trusted).toNumber();
lines.add("GPS time: synced");
lines.add("Difference: " + diff + " s" + (diff.abs() > 15 ? " (codes may be wrong)" : ""));
}
lines.add("Time offset setting: " + AppState.options.timeOffset + " s");
return lines;
}
function aboutLines() as Array<String> {
var vault = AppState.theVault();
var lines = ["OTP Wallet " + AppInfo.VERSION] as Array<String>;
lines.add("Entries: " + vault.ids().size() + (vault.pendingIds().size() > 0 ? " (+" + vault.pendingIds().size() + " pending)" : ""));
lines.add("Storage: " + (storageBytes(vault) + 1023) / 1024 + " KB");
lines.add("Self-test: " + AppState.selfTestSummary);
lines.add("No network access: your data stays on this watch.");
return lines;
}
// Bytes the entry records take (the largest part of the store).
function storageBytes(vault as Vault) as Number {
var total = 0;
var ids = vault.ids();
for (var i = 0; i < ids.size(); i++) {
var record = Application.Storage.getValue("e." + ids[i]);
if (record instanceof Lang.ByteArray) {
total += record.size();
}
}
return total;
}
}
class MainMenuDelegate extends WatchUi.Menu2InputDelegate {
function initialize() {
Menu2InputDelegate.initialize();
}
function onSelect(item as WatchUi.MenuItem) as Void {
AppState.activity();
var id = item.getId();
var vault = AppState.theVault();
if (id == :lock) {
AppState.lock();
WatchUi.popView(WatchUi.SLIDE_DOWN);
} else if (id == :pin) {
if (!vault.hasPin()) {
WatchUi.switchToView(new PinView(PinView.MODE_CREATE, null), new PinDelegate(), WatchUi.SLIDE_LEFT);
} else if (vault.session.isUnlocked()) {
WatchUi.switchToView(new PinView(PinView.MODE_CHANGE, null), new PinDelegate(), WatchUi.SLIDE_LEFT);
} else {
var then = new ChangePinAfterUnlock();
WatchUi.switchToView(new PinView(PinView.MODE_UNLOCK, then.method(:run)), new PinDelegate(), WatchUi.SLIDE_LEFT);
}
} else if (id == :reset) {
WatchUi.pushView(new WatchUi.Confirmation("Erase locked entries and set a new PIN?"), new ResetPinConfirmation(),
WatchUi.SLIDE_LEFT);
} else if (id == :results) {
WatchUi.switchToView(new InfoView("Results", Results.lines(), "results"), new InfoDelegate(),
WatchUi.SLIDE_LEFT);
Results.markSeen();
} else if (id == :ids) {
WatchUi.switchToView(new InfoView("Entry IDs", MainMenu.entryIdLines(), "ids"), new InfoDelegate(), WatchUi.SLIDE_LEFT);
} else if (id == :clock) {
WatchUi.switchToView(new InfoView("Clock status", MainMenu.clockLines(), "clock"), new InfoDelegate(), WatchUi.SLIDE_LEFT);
} else if (id == :about) {
WatchUi.switchToView(new InfoView("About", MainMenu.aboutLines(), "about"), new InfoDelegate(), WatchUi.SLIDE_LEFT);
} else {
DebugMenu.handle(id);
}
}
}
// After unlocking from the menu's "Change PIN": ask for the new PIN.
class ChangePinAfterUnlock {
function initialize() {
}
function run() as Void {
WatchUi.switchToView(new PinView(PinView.MODE_CHANGE, null), new PinDelegate(), WatchUi.SLIDE_LEFT);
}
}
// "Reset PIN" after the user confirmed. The confirmation closes itself after
// onResponse, so the PIN screen opens from a short timer, replacing the menu.
class ResetPinConfirmation extends WatchUi.ConfirmationDelegate {
// Kept so the one-shot timer isn't collected before it fires.
var timer as Timer.Timer? = null;
function initialize() {
ConfirmationDelegate.initialize();
}
function onResponse(response as WatchUi.Confirm) as Boolean {
if (response == WatchUi.CONFIRM_YES) {
AppState.theVault().resetPin();
AppState.theCodes().clear();
var t = new Timer.Timer();
t.start(method(:openCreatePin), 100, false);
timer = t;
}
return true;
}
function openCreatePin() as Void {
timer = null;
WatchUi.switchToView(new PinView(PinView.MODE_CREATE, null), new PinDelegate(), WatchUi.SLIDE_LEFT);
}
}
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