SHiNE-server/shine-UI/js/pages/registration-keys-view.js

import { createTopBar } from '../components/topbar.js';
import {
  authService,
  cancelAddProfileLogin,
  consumeAuthReturnPage,
  authorizeSession,
  refreshSessions,
  resetRegistrationFlow,
  setAuthError,
  setAuthInfo,
  state,
} from '../state.js';
import { clearStoredMessages } from '../services/message-store.js';
import { toUserMessage } from '../services/ui-error-texts.js';

export const pageMeta = { id: 'registration-keys-view', title: 'Сохранение ключей', showAppChrome: false };
const EMPTY_PASSWORD_WORDS = Array.from({ length: 12 }, () => '');

export function render({ navigate }) {
  const screen = document.createElement('section');
  screen.className = 'stack keys-screen';

  const isLoginFlow = state.registrationDraft.flowType === 'login';
  const normalizedLogin = (state.registrationDraft.login || '').trim();
  const displayLogin = normalizedLogin ? `@${normalizedLogin.replace(/^@/, '')}` : '@new.user';

  const lead = document.createElement('div');
  lead.className = 'keys-lead';
  const title = document.createElement('h1');
  title.className = 'keys-lead__title';
  title.textContent = isLoginFlow ? `Вы вошли как ${displayLogin}` : `${displayLogin} зарегистрирован`;
  const question = document.createElement('p');
  question.className = 'keys-lead__text';
  question.textContent = 'Какие ключи хранить на этом устройстве?';
  const questionHint = document.createElement('p');
  questionHint.className = 'keys-lead__text';
  questionHint.textContent = 'Они хранятся в зашифрованном виде.';
  lead.append(title, question, questionHint);

  const status = document.createElement('p');
  status.className = 'status-line is-unavailable';
  status.style.display = 'none';

  const createKeyRow = (toggle, titleText, descriptionText) => {
    const row = document.createElement('label');
    row.className = 'keys-row';
    const text = document.createElement('span');
    text.className = 'keys-row__text';
    const name = document.createElement('span');
    name.className = 'keys-row__title';
    name.textContent = titleText;
    const description = document.createElement('span');
    description.className = 'keys-row__hint';
    description.textContent = descriptionText;
    text.append(name, description);
    toggle.className = 'switch';
    row.append(text, toggle);
    return row;
  };

  const rootToggle = document.createElement('input');
  rootToggle.type = 'checkbox';
  rootToggle.checked = state.keyStorage.saveRoot;

  const blockchainToggle = document.createElement('input');
  blockchainToggle.type = 'checkbox';
  blockchainToggle.checked = state.keyStorage.saveBlockchain;

  const deviceToggle = document.createElement('input');
  deviceToggle.type = 'checkbox';
  deviceToggle.checked = true;
  deviceToggle.disabled = true;

  const list = document.createElement('div');
  list.className = 'keys-list';
  list.append(
    createKeyRow(rootToggle, 'Главный ключ', 'Смена пароля, восстановление доступа, важные настройки'),
    createKeyRow(blockchainToggle, 'Ключ публикаций', 'Подписывает ваши записи и действия'),
    createKeyRow(deviceToggle, 'Ключ устройства', 'Вход с этого устройства – нужен всегда'),
  );

  const simpleNote = document.createElement('p');
  simpleNote.className = 'keys-note';
  simpleNote.textContent = 'Не уверены – оставьте все включёнными.';

  const actions = document.createElement('div');
  actions.className = 'keys-actions';

  const cancelButton = document.createElement('button');
  cancelButton.className = 'secondary-btn';
  cancelButton.type = 'button';
  cancelButton.textContent = 'Отмена';
  cancelButton.addEventListener('click', async () => {
    if (state.authReturnHash === '/profiles') {
      await cancelAddProfileLogin();
      navigate('profiles-view');
      return;
    }
    resetRegistrationFlow();
    navigate('start-view');
  });

  const okButton = document.createElement('button');
  okButton.className = 'primary-btn';
  okButton.type = 'button';
  okButton.textContent = 'Готово';
  okButton.addEventListener('click', async () => {
    status.style.display = 'none';
    try {
      if (!state.registrationDraft.pendingKeyBundle || !state.registrationDraft.pendingSessionMaterial) {
        throw new Error('Сначала завершите шаг регистрации на предыдущем экране');
      }

      state.keyStorage.saveRoot = rootToggle.checked;
      state.keyStorage.saveBlockchain = blockchainToggle.checked;

      await authService.persistSelectedKeys(
        state.registrationDraft.login,
        state.registrationDraft.storagePwd,
        state.registrationDraft.pendingKeyBundle,
        {
          saveRoot: state.keyStorage.saveRoot,
          saveBlockchain: state.keyStorage.saveBlockchain,
        },
      );
      await authService.persistSessionMaterial(
        state.registrationDraft.login,
        state.registrationDraft.pendingSessionMaterial,
      );

      if (!state.keyStorage.saveRoot && state.registrationDraft.pendingKeyBundle) {
        state.registrationDraft.pendingKeyBundle.rootPair = null;
      }
      if (!state.keyStorage.saveBlockchain && state.registrationDraft.pendingKeyBundle) {
        state.registrationDraft.pendingKeyBundle.blockchainPair = null;
      }

      await clearStoredMessages(state.registrationDraft.login).catch(() => {});

      authorizeSession({
        login: state.registrationDraft.login,
        sessionId: state.registrationDraft.sessionId,
        storagePwd: state.registrationDraft.storagePwd,
      });

      state.loginDraft.login = state.registrationDraft.login;
      state.loginDraft.password = '';
      state.loginDraft.passwordMode = 'single';
      state.loginDraft.passwordWords = EMPTY_PASSWORD_WORDS.slice();
      state.registrationDraft.flowType = '';
      state.registrationDraft.password = '';
      state.registrationDraft.passwordMode = 'single';
      state.registrationDraft.passwordWords = EMPTY_PASSWORD_WORDS.slice();
      state.registrationDraft.passwordWordsLinked = false;
      state.registrationDraft.usePromoCode = false;
      state.registrationDraft.promoCode = '';
      state.registrationDraft.storagePwd = '';
      state.registrationDraft.sessionId = '';
      state.registrationDraft.pendingKeyBundle = null;
      state.registrationDraft.pendingSessionMaterial = null;
      state.registrationDraft.preGeneratedKeyBundle = null;
      state.registrationPayment.walletAddress = '';
      state.registrationPayment.balanceSOL = '0.0000';

      await refreshSessions();
      setAuthInfo(isLoginFlow
        ? `Ключи сохранены. Вы вошли как @${state.registrationDraft.login}. Далее откройте вкладку «Каналы».`
        : `Ключи сохранены. Регистрация завершена для @${state.registrationDraft.login}. Далее откройте вкладку «Каналы».`);
      navigate(consumeAuthReturnPage('profile-view'));
    } catch (error) {
      const message = toUserMessage(error, 'Не удалось сохранить ключи на устройстве.');
      setAuthError(message);
      status.textContent = message;
      status.style.display = '';
    }
  });

  actions.append(okButton, cancelButton);

  screen.append(
    createTopBar({
      title: 'Сохранение ключей',
      back: {
        label: '←',
        onClick: async () => {
          if (state.authReturnHash === '/profiles') {
            await cancelAddProfileLogin();
            navigate('profiles-view');
            return;
          }
          resetRegistrationFlow();
          navigate('start-view');
        },
      },
    }),
    lead,
    list,
    simpleNote,
    status,
    actions,
  );

  return screen;
}