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

import { useSessionStore } from "@/stores/session";
import { isMobileHost, toMobilePath } from "./mobileHost";

const router = createRouter({
  history: createWebHistory(),
  routes: [
    { path: "/admin", redirect: "/admin/dashboard" },
    {
      path: "/m",
      name: "mobile-home",
      component: () => import("@/views/mobile/MobileHomeView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/m/listings",
      name: "mobile-listings",
      component: () => import("@/views/mobile/MobileHomeView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/m/listings/:id",
      name: "mobile-listing-detail",
      component: () => import("@/views/mobile/MobileListingDetailView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/m/login",
      name: "mobile-login",
      component: () => import("@/views/mobile/MobileLoginView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/m/register",
      name: "mobile-register",
      component: () => import("@/views/mobile/MobileRegisterView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/m/messages",
      name: "mobile-messages",
      component: () => import("@/views/mobile/MobileMessagesView.vue"),
      meta: { layout: "blank", requiresAuth: true },
    },
    {
      path: "/m/realname",
      name: "mobile-realname",
      component: () => import("@/views/mobile/MobileRealnameView.vue"),
      meta: { layout: "blank", requiresAuth: true },
    },
    {
      path: "/m/profile",
      name: "mobile-profile",
      component: () => import("@/views/mobile/MobileProfileView.vue"),
      meta: { layout: "blank", requiresAuth: true },
    },
    {
      path: "/m/orders",
      name: "mobile-orders",
      component: () => import("@/views/mobile/MobileOrdersView.vue"),
      meta: { layout: "blank", requiresAuth: true },
    },
    {
      path: "/m/orders/:id",
      name: "mobile-order-detail",
      component: () => import("@/views/account/OrderDetailView.vue"),
      meta: { layout: "blank", requiresAuth: true },
    },
    {
      path: "/m/seller/listings/create",
      name: "mobile-seller-listing-create",
      component: () =>
        import("@/views/mobile/MobileSellerListingCreateView.vue"),
      meta: { layout: "blank", requiresAuth: true, requiresRealname: true },
    },
    {
      path: "/",
      name: "home",
      component: () => import("@/views/public/HomeView.vue"),
    },
    {
      path: "/login",
      name: "login",
      component: () => import("@/views/account/LoginView.vue"),
    },
    {
      path: "/listings",
      name: "listings",
      component: () => import("@/views/public/ListingsView.vue"),
    },
    {
      path: "/listings/:id",
      name: "listing-detail",
      component: () => import("@/views/public/ListingDetailView.vue"),
    },
    {
      path: "/orders/create",
      name: "order-create",
      component: () => import("@/views/account/OrderCreateView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/orders",
      name: "orders",
      component: () => import("@/views/account/OrdersView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/orders/:id",
      name: "order-detail",
      component: () => import("@/views/account/OrderDetailView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/wallet",
      name: "wallet",
      component: () => import("@/views/account/WalletView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/notifications",
      name: "notifications",
      component: () => import("@/views/account/NotificationsView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/realname",
      name: "realname",
      component: () => import("@/views/account/RealnameView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/seller/listings",
      name: "seller-listings",
      component: () => import("@/views/seller/SellerListingsView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/seller/listings/create",
      name: "seller-listing-create",
      component: () => import("@/views/seller/SellerListingCreateView.vue"),
      meta: { requiresAuth: true, requiresRealname: true },
    },
    {
      path: "/seller/handoffs",
      name: "seller-handoffs",
      component: () => import("@/views/seller/SellerHandoffsView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/seller/earnings",
      name: "seller-earnings",
      component: () => import("@/views/seller/SellerEarningsView.vue"),
      meta: { requiresAuth: true },
    },
    {
      path: "/admin/login",
      name: "admin-login",
      component: () => import("@/views/admin/AdminLoginView.vue"),
      meta: { layout: "blank" },
    },
    {
      path: "/admin/dashboard",
      name: "admin-dashboard",
      component: () => import("@/views/admin/AdminDashboardView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/users",
      name: "admin-users",
      component: () => import("@/views/admin/AdminUsersView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/orders",
      name: "admin-orders",
      component: () => import("@/views/admin/AdminOrdersView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/orders/:id",
      name: "admin-order-detail",
      component: () => import("@/views/admin/AdminOrderDetailView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/listings",
      name: "admin-listings",
      component: () => import("@/views/admin/AdminListingsView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/listings/:id",
      name: "admin-listing-detail",
      component: () => import("@/views/admin/AdminListingDetailView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/listings/review",
      name: "admin-listing-review",
      component: () => import("@/views/admin/AdminListingReviewView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/disputes",
      name: "admin-disputes",
      component: () => import("@/views/admin/AdminDisputesView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/wallet-ledger",
      name: "admin-wallet-ledger",
      component: () => import("@/views/admin/AdminWalletLedgerView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/system-configs",
      name: "admin-system-configs",
      component: () => import("@/views/admin/AdminSystemConfigsView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
    {
      path: "/admin/audit-logs",
      name: "admin-audit-logs",
      component: () => import("@/views/admin/AdminAuditLogsView.vue"),
      meta: { layout: "admin", requiresAdmin: true },
    },
  ],
});

router.beforeEach(async (to) => {
  if (isMobileHost() && to.path !== toMobilePath(to.path)) {
    return { path: toMobilePath(to.path), query: to.query, hash: to.hash };
  }

  if (to.meta.requiresAuth) {
    const session = useSessionStore();
    const hasToken = !!localStorage.getItem("access_token");
    if (!hasToken) {
      const loginPath = to.path.startsWith("/m") ? "/m/login" : "/login";
      return { path: loginPath, query: { redirect: to.fullPath } };
    }
    if (!session.phone) {
      try {
        await session.loadMe();
      } catch {
        const loginPath = to.path.startsWith("/m") ? "/m/login" : "/login";
        return { path: loginPath, query: { redirect: to.fullPath } };
      }
    }
  }

  if (to.meta.requiresRealname) {
    const session = useSessionStore();
    const loginPath = to.path.startsWith("/m") ? "/m/login" : "/login";
    const realnamePath = to.path.startsWith("/m") ? "/m/realname" : "/realname";

    if (session.realnameStatus !== "verified") {
      try {
        await session.loadMe();
      } catch {
        if (!localStorage.getItem("access_token")) {
          return { path: loginPath, query: { redirect: to.fullPath } };
        }
      }
    }

    if (session.realnameStatus !== "verified") {
      return { path: realnamePath, query: { redirect: to.fullPath } };
    }
  }

  if (
    to.path === "/admin/login" &&
    localStorage.getItem("admin_access_token")
  ) {
    return "/admin/dashboard";
  }
  if (to.meta.requiresAdmin) {
    const token = localStorage.getItem("admin_access_token");
    if (!token) {
      return "/admin/login";
    }
  }
  return true;
});

export default router;