import { createRouter, createWebHistory } from 'vue-router';
import { useAuthStore } from '@/stores/auth';
import { useProfileModalStore } from '@/stores/profile-modal';
import { useOwnedBusiness } from '@/composables/useOwnedBusiness';
import { loginRouteWithRedirect } from '@/utils/auth-redirect';

const router = createRouter({
  history: createWebHistory(),
  routes: [
    { path: '/', redirect: '/app' },
    {
      path: '/login',
      name: 'login',
      component: () => import('@/views/auth/LoginView.vue'),
      meta: { guest: true },
    },
    {
      path: '/verify',
      name: 'verify',
      component: () => import('@/views/auth/VerifyOtpView.vue'),
      meta: { guest: true },
    },
    {
      path: '/app',
      name: 'app-home',
      component: () => import('@/views/app/AppHomeView.vue'),
    },
    {
      path: '/app/businesses/:id',
      name: 'app-business-detail',
      component: () => import('@/views/app/AppBusinessDetailView.vue'),
    },
    {
      path: '/app/bookings',
      name: 'app-bookings',
      component: () => import('@/views/app/AppBookingsView.vue'),
      meta: { requiresAuth: true },
    },
    {
      path: '/app/profile',
      name: 'app-profile',
      meta: { requiresAuth: true },
      redirect: () => {
        useProfileModalStore().open();
        return { name: 'app-home' };
      },
    },
    {
      path: '/app/register-business',
      name: 'app-register-business',
      component: () => import('@/views/app/AppRegisterBusinessView.vue'),
      meta: { requiresAuth: true, requiresCustomer: true },
    },
    {
      path: '/app/owner',
      name: 'app-owner',
      component: () => import('@/views/app/AppOwnerView.vue'),
      meta: { requiresAuth: true, requiresBusinessOwner: true },
    },
    { path: '/home', redirect: '/app' },
  ],
});

router.beforeEach(async (to) => {
  const auth = useAuthStore();

  if (auth.token && !auth.user) {
    await auth.loadUser();
  }

  if (to.meta.requiresAuth && !auth.isLoggedIn) {
    return loginRouteWithRedirect(to.fullPath);
  }

  if (to.meta.requiresBusinessOwner && !auth.isBusinessOwner && !auth.isAdmin) {
    return { name: 'app-home' };
  }

  if (to.meta.requiresCustomer && !auth.isCustomer) {
    return auth.isBusinessOwner ? { name: 'app-owner' } : { name: 'app-home' };
  }

  if (to.name === 'app-business-detail' && auth.isBusinessOwner) {
    const { ensureLoaded, isOwnBusiness } = useOwnedBusiness();
    await ensureLoaded();
    if (isOwnBusiness(String(to.params.id))) {
      return { name: 'app-owner' };
    }
  }

  if (to.meta.guest && auth.isLoggedIn) {
    return { name: 'app-home' };
  }
});

export default router;