import { createRouter, createWebHistory } from "vue-router";
import { useAuthStore } from "../stores/auth";

const routes = [
  { path: "/login", name: "login", component: () => import("../views/LoginView.vue") },
  {
    path: "/",
    component: () => import("../layout/MainLayout.vue"),
    meta: { requiresAuth: true },
    children: [
      {
        path: "",
        name: "home",
        component: () => import("../views/HomeView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS"] },
      },
      {
        path: "customers/:id",
        name: "customer-detail",
        component: () => import("../views/CustomerDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "客户详情" },
      },
      {
        path: "customers",
        name: "customers",
        component: () => import("../views/CustomersView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"] },
      },
      {
        path: "projects",
        name: "projects",
        component: () => import("../views/ProjectsView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"] },
      },
      {
        path: "deliveries/new",
        name: "delivery-new",
        component: () => import("../views/DeliveryBatchWizardView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "DELIVERY"], title: "新建交付批次" },
      },
      {
        path: "deliveries/:id",
        name: "delivery-detail",
        component: () => import("../views/DeliveryBatchDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "DELIVERY"], title: "交付批次详情" },
      },
      {
        path: "deliveries",
        name: "deliveries",
        component: () => import("../views/DeliveriesView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "DELIVERY"], title: "交付管理" },
      },
      {
        path: "licenses/sn/new",
        name: "license-sn-new",
        component: () => import("../views/LicenseSnWizardView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "新建许可 SN" },
      },
      {
        path: "licenses/sn/:id",
        name: "license-sn-detail",
        component: () => import("../views/LicenseSnDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "许可 SN 详情" },
      },
      {
        path: "licenses/sn",
        name: "license-sn-list",
        component: () => import("../views/LicenseSnListView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "许可 SN" },
      },
      {
        path: "integration/environments",
        name: "integration-environments",
        component: () => import("../views/IntegrationEnvironmentsView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS"], title: "集成环境" },
      },
      {
        path: "integration/product-lines",
        name: "integration-product-lines",
        component: () => import("../views/IntegrationProductLinesView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS"], title: "产品线" },
      },
      {
        path: "integration/id-mappings",
        name: "integration-id-mappings",
        component: () => import("../views/IntegrationIdMappingView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "ID 映射" },
      },
      {
        path: "integration/sku-mappings",
        name: "integration-sku-mappings",
        component: () => import("../views/IntegrationSkuMappingView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "SKU 映射" },
      },
      {
        path: "integration/feature-mappings",
        name: "integration-feature-mappings",
        component: () => import("../views/IntegrationFeatureMappingView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "特征映射" },
      },
      {
        path: "integration/json-templates",
        name: "integration-json-templates",
        component: () => import("../views/IntegrationJsonTemplateView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "JSON 模板" },
      },
      {
        path: "callbacks/:id",
        name: "callback-inbox-detail",
        component: () => import("../views/CallbackInboxDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "LICENSE_OPS"], title: "Callback 详情" },
      },
      {
        path: "callbacks",
        name: "callback-inbox",
        component: () => import("../views/CallbackInboxView.vue"),
        meta: { roles: ["SYS_ADMIN", "LICENSE_OPS"], title: "Callback 收件箱" },
      },
      {
        path: "contracts/new",
        name: "contract-new",
        component: () => import("../views/ContractWizardView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "新建合同" },
      },
      {
        path: "contracts/:id",
        name: "contract-detail",
        component: () => import("../views/ContractDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "合同详情" },
      },
      {
        path: "contracts",
        name: "contracts",
        component: () => import("../views/ContractsView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "合同管理" },
      },
      {
        path: "license-compare",
        name: "license-compare",
        component: () => import("../views/LayoutCompareView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"] },
      },
      {
        path: "licenses",
        name: "licenses",
        component: () => import("../views/LicenseList.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "许可证管理" },
      },
      {
        path: "devices/:id",
        name: "device-detail",
        component: () => import("../views/DeviceDetailView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS", "DELIVERY"], title: "设备详情" },
      },
      {
        path: "devices",
        name: "devices",
        component: () => import("../views/DeviceListView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS", "DELIVERY"], title: "设备管理" },
      },
      {
        path: "todos",
        name: "todos",
        component: () => import("../views/TodoCenterView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS"], title: "待办中心" },
      },
      {
        path: "notifications/settings",
        name: "notification-settings",
        component: () => import("../views/NotificationSettingsView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "通知设置" },
      },
      {
        path: "reports/contract-sn",
        name: "contract-sn-report",
        component: () => import("../views/ContractSnReportView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES"], title: "合同 SN 报表" },
      },
      {
        path: "reports/callback-stats",
        name: "callback-stats",
        component: () => import("../views/CallbackStatsView.vue"),
        meta: { roles: ["SYS_ADMIN", "LICENSE_OPS"], title: "Callback 统计" },
      },
      {
        path: "profile",
        name: "profile",
        component: () => import("../views/ProfileView.vue"),
        meta: { roles: ["SYS_ADMIN", "SALES", "LICENSE_OPS"], title: "个人设置" },
      },
      {
        path: "reports/project-health",
        name: "project-health",
        component: () => import("../views/ProjectHealthView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "项目健康度" },
      },
      {
        path: "audit",
        name: "audit",
        component: () => import("../views/AuditSearchView.vue"),
        meta: { roles: ["SYS_ADMIN"], title: "审计日志" },
      },
    ],
  },
  { path: "/403", name: "forbidden", component: () => import("../views/ForbiddenView.vue") },
  { path: "/layout-compare", name: "layout-compare", component: () => import("../views/LayoutCompareView.vue") },
  { path: "/:pathMatch(.*)*", name: "notfound", component: () => import("../views/NotFoundView.vue") },
];

const router = createRouter({
  history: createWebHistory(),
  routes,
});

function hasRoleAccess(metaRoles, userRoles) {
  if (!metaRoles || metaRoles.length === 0) return true;
  const set = new Set(userRoles || []);
  return metaRoles.some((r) => set.has(r));
}

router.beforeEach((to) => {
  const auth = useAuthStore();
  if (to.meta.requiresAuth && !auth.token) {
    return { name: "login", query: { redirect: to.fullPath } };
  }
  if (to.meta.requiresAuth && to.meta.roles && !hasRoleAccess(to.meta.roles, auth.roles)) {
    return { name: "forbidden" };
  }
  return true;
});

export default router;