import { createRouter, createWebHistory } from 'vue-router';

import moduleRoutes from './module.routes';
import portfolioRoutes from './portfolio.routes';
import onboardingRoutes from './onboarding.routes';
import meRoutes from './me.routes';
import authRoutes from './auth.routes';
import roomRoutes from './room.routes';

import { store } from '@/store';
import { LAYOUT_SIMPLE } from '@/router/core.constants';
import { EMAIL_NOT_VERIFIED_STATE, NO_VALID_LICENSE_STATE, SUCCESS_STATE } from './oauth.names';

import start from '@/pages/start.vue';
import { PAGE_LOAD_TIMEOUT } from '@/consts/navigation.consts';
import { matomoTrackPageView } from '@/helpers/matomo-client';

const instrument = () => import('@/pages/instrument.vue');
const instrumentOverview = () => import('@/pages/instrumentOverview.vue');

const article = () => import('@/pages/article.vue');
const news = () => import('@/pages/news.vue');

const surveyPage = () => import('@/pages/survey.vue');

const styleGuidePage = () => import('@/pages/styleguide.vue');
const joinClass = () => import('@/pages/joinClass.vue');

const topic = () => import('@/pages/topic-page.vue');

const p404 = () => import('@/pages/p404.vue');
const submission = () => import('@/pages/studentSubmission.vue');

const postLoginRedirectUrlKey = 'postLoginRedirectionUrl';

const notFoundRoute = {
  component: p404,
  meta: {
    layout: 'blank',
    matomoUrl: '/not-found',
  },
};

const routes = [
  {
    path: '/',
    name: 'home',
    component: start,
    meta: { matomoUrl: '/' },
  },
  ...moduleRoutes,
  ...authRoutes,
  ...roomRoutes,
  ...onboardingRoutes,
  ...portfolioRoutes,
  ...meRoutes,
  { path: '/article/:slug', name: 'article', component: article, meta: { layout: LAYOUT_SIMPLE } },
  {
    path: '/instruments/',
    name: 'instrument-overview',
    component: instrumentOverview,
    meta: { matomoUrl: '/instrument/' },
  },
  {
    path: '/instrument/:slug',
    name: 'instrument',
    component: instrument,
    meta: { layout: LAYOUT_SIMPLE, matomoUrlCallback: (to) => `/instrument/${to.params.slug}` },
  },
  { path: '/submission/:id', name: 'submission', component: submission, meta: { layout: LAYOUT_SIMPLE } },
  {
    path: '/topic/:topicSlug',
    name: 'topic',
    component: topic,
    alias: '/book/topic/:topicSlug',
    meta: { matomoUrlCallback: (to) => `/topic/${to.params.topicSlug}/` },
  },
  {
    path: '/join-class',
    name: 'join-class',
    component: joinClass,
    meta: { layout: LAYOUT_SIMPLE, matomoUrl: '/join-class' },
  },
  {
    path: '/survey/:id',
    component: surveyPage,
    name: 'survey',
    props: true,
    meta: { layout: LAYOUT_SIMPLE },
  },
  {
    path: '/news',
    component: news,
    name: 'news',
    meta: { matomoUrl: '/news' },
  },
  {
    path: '/oauth-redirect',
    redirect: (to) => {
      switch (to.query.state) {
        case EMAIL_NOT_VERIFIED_STATE:
          return '/verify-email';
        case NO_VALID_LICENSE_STATE:
          return '/license-activation';
        case SUCCESS_STATE:
          if (window.localStorage && localStorage.getItem(postLoginRedirectUrlKey)) {
            const redirectUrl = localStorage.getItem(postLoginRedirectUrlKey);
            localStorage.removeItem(postLoginRedirectUrlKey);
            return redirectUrl;
          }
          return '/';
        default:
          return '/unknown-auth-error';
      }
    },
  },
  { path: '/styleguide', component: styleGuidePage },
  {
    path: '/not-found',
    name: 'not-found',
    ...notFoundRoute,
  },
  {
    path: '/:pathMatch(.*)*',
    ...notFoundRoute,
  },
];

const router = createRouter({
  routes,
  history: createWebHistory(),
  mode: 'history',
  scrollBehavior(to, from, savedPosition) {
    if (savedPosition) {
      return new Promise((resolve) => {
        setTimeout(() => {
          resolve(savedPosition);
        }, PAGE_LOAD_TIMEOUT);
      });
    }
    return { left: 0, top: 0 };
  },
});

router.afterEach(() => {
  store.commit('setEditModule', false);
  store.dispatch('showMobileNavigation', false);
});

router.afterEach((to) => {
  if (to.meta.matomoUrl) {
    matomoTrackPageView(to.meta.matomoUrl);
  }

  if (to.meta.matomoUrlCallback) {
    matomoTrackPageView(to.meta.matomoUrlCallback(to));
  }
});

export { router, postLoginRedirectUrlKey };