import { createRouter, createWebHistory } from 'vue-router'
import HomeView from '../views/HomeView.vue'
import store from '../store/index'
import { getKeycloak, keycloakSetup } from '../authentication/AuthHelper'

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes: [
    {
      path: '/',
      name: 'main',
      component: HomeView,
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/contracts',
      name: 'contracts',
      // this page is lazy-loaded when the route is visited.
      component: () => import('../views/ContractsView.vue'),
      meta: {
        requiresAuth: true
      }
    },
    {
      path: '/support',
      name: 'support',
      component: () => import('../views/SupportView.vue'),
      meta: {
        requiresAuth: true
      }
    },
    {
      path: '/administration',
      name: 'administration',
      component: () => import('../views/AdministrationView.vue'),
      meta: {
        requiresAuth: true,
        requiresAdmin: true
      }
    },
    {
      path: '/arbeiten',
      name: 'arbeiten',
      component: () => import('../views/ArbeitenView.vue'),
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/contact',
      name: 'contact',
      component: () => import('../views/ContactView.vue'),
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/about',
      name: 'about',
      component: () => import('../views/AboutView.vue'),
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/contract',
      name: 'contract',
      component: () => import('../views/ContractView.vue'),
      meta: {
        requiresAuth: true
      }
    },
    {
      path: '/contracts/register',
      name: 'contractRegistration',
      component: () => import('../views/OpenContractsView.vue'),
      meta: {
        requiresAuth: true
      }
    },
    {
      path: '/forbidden',
      name: 'forbidden',
      component: () => import('../components/ForbiddenPage.vue'),
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/error',
      name: 'error',
      component: () => import('../views/ErrorView.vue'),
      meta: {
        requiresAuth: false
      }
    },
    {
      path: '/:pathMatch(.*)*',
      name: 'notfound',
      component: () => import('../components/PageNotFound.vue'),
      meta: {
        requiresAuth: false
      }
    }
  ]
})
router.beforeEach(async (to, from, next) => {
  //if user was logged in but reloaded page. So we have all data, need only restore it
  if (store.state.keycloak.keycloak !== null && getKeycloak() === null) {
    await keycloakSetup()
  }

  if (to.meta.requiresAuth === true) {
    if (getKeycloak() === null) {
      await keycloakSetup()
      store.commit('initKeycloak', getKeycloak())
      store.commit('isAnonym', false)
    }
    if (!getKeycloak().authenticated) {
      next('/forbidden')
    }
    next()
  } else {
    next()
  }
})

export default router