import { createRouter, createWebHistory } from "vue-router";
import { useAuthStore } from "../stores/authStore";
import { useSettingsStore } from "../stores/settingsStore";
import LoginPage from "../pages/Login.vue";
import RegisterPage from "../pages/Register.vue";

const routes = [
    {
        path: "/login",
        name: "Login",
        component: LoginPage,
    },
    {
        path: "/register",
        name: "Register",
        component: RegisterPage,
    },
    {
        path: "/",
        name: "Home",
        component: () => import("../pages/Home.vue"),
        meta: { requiresAuth: true },
    },
    {
        path: "/search",
        name: "Search",
        component: () => import("../pages/Home.vue"),
        meta: { requiresAuth: true },
    },
    {
        path: "/admin",
        name: "Admin",
        component: () => import("../pages/Admin.vue"),
        meta: { requiresAuth: true, requiresAdminPermission: true },
    },
    {
        path: "/s/:spaceId",
        name: "PublicSpace",
        component: () => import("../pages/PublicSpace.vue"),
    },
    {
        path: "/s/:spaceId/n/:noteId",
        name: "PublicNote",
        component: () => import("../pages/PublicSpace.vue"),
    },
];

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

router.beforeEach(async (to, from, next) => {
    const authStore = useAuthStore();
    const settingsStore = useSettingsStore();

    await authStore.ensureInitialized();

    if (to.path === "/register") {
        await settingsStore.loadFeatureFlags();
        if (!settingsStore.registrationEnabled) {
            next({ path: "/login", query: { message: "Registration is currently disabled." } });
            return;
        }
    }

    if (to.meta.requiresAuth && !authStore.isAuthenticated) {
        next("/login");
    } else if (to.meta.requiresAdminPermission && !authStore.isAdmin) {
        next("/");
    } else if ((to.path === "/login" || to.path === "/register") && authStore.isAuthenticated) {
        next("/");
    } else {
        next();
    }
});

export default router;