import { createBrowserRouter, Navigate } from 'react-router';

import { AuthGuard } from '@/components/AuthGuard';
import {
  AccountSettingsLayout,
  AppearanceSettingsPage,
  AppLayout,
  IndexRedirect,
  FriendsPage,
  InvitePage,
  GuildView,
  InstanceSettingsPage,
  LoginPage,
  NoGuildView,
  OnboardingPage,
  ProfileSettingsPage,
  ProfileServerTab,
  RegisterPage,
  SecuritySettingsPage,
  SettingsLayout,
  StatusPage,
} from '@/pages/lazyPages';

/** Таблица маршрутов: публичные страницы, защищённые и настройки. */
export const routes = [
  {
    path: '/',
    children: [
      { index: true, element: <IndexRedirect /> },
      { path: 'login', element: <LoginPage /> },
      { path: 'register', element: <RegisterPage /> },
      { path: 'status', element: <StatusPage /> },
      // Страница приглашения: доступна без входа, гость видит предпросмотр.
      { path: 'invite/:code', element: <InvitePage /> },
      {
        element: <AuthGuard allowIncompleteOnboarding />,
        children: [{ path: 'onboarding', element: <OnboardingPage /> }],
      },
      {
        element: <AuthGuard />,
        children: [
          {
            path: 'app',
            element: <AppLayout />,
            children: [
              { index: true, element: <Navigate to="empty" replace /> },
              { path: 'empty', element: <NoGuildView /> },
              // Раздел друзей: статические сегменты выше динамических,
              // поэтому `friends` не перехватывается маршрутом `:guildId`.
              { path: 'friends', element: <FriendsPage /> },
              { path: 'friends/:channelId', element: <FriendsPage /> },
              { path: ':guildId', element: <GuildView /> },
              { path: ':guildId/:channelId', element: <GuildView /> },
            ],
          },
        ],
      },
      {
        element: <AuthGuard allowIncompleteOnboarding />,
        children: [
          {
            path: 'settings',
            element: <SettingsLayout />,
            children: [
              { index: true, element: <Navigate to="/settings/account/profile" replace /> },
              {
                // Настройки аккаунта и инстанса: /settings/account/*
                path: 'account',
                element: <AccountSettingsLayout />,
                children: [
                  { index: true, element: <Navigate to="profile" replace /> },
                  { path: 'profile', element: <ProfileSettingsPage /> },
                  { path: 'security', element: <SecuritySettingsPage /> },
                  { path: 'appearance', element: <AppearanceSettingsPage /> },
                  { path: 'instance', element: <InstanceSettingsPage /> },
                ],
              },
              // Настройки пользовательских серверов: /settings/servers/:guildId
              { path: 'servers', element: <ProfileServerTab /> },
              { path: 'servers/:guildId', element: <ProfileServerTab /> },
              // Старые пути Фазы 1: закладки и внешние ссылки продолжают работать.
              { path: 'profile', element: <Navigate to="/settings/account/profile" replace /> },
              { path: 'security', element: <Navigate to="/settings/account/security" replace /> },
              {
                path: 'appearance',
                element: <Navigate to="/settings/account/appearance" replace />,
              },
              { path: 'instance', element: <Navigate to="/settings/account/instance" replace /> },
            ],
          },
        ],
      },
      { path: '*', element: <Navigate to="/" replace /> },
    ],
  },
];

export const router = createBrowserRouter(routes);