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

declare module 'vue-router' {
    interface RouteMeta {
        requiresAuth?: boolean;
        requiresAdmin?: boolean;
        guestOnly?: boolean;
    }
}

const routes = [
    {
        path: '/',
        name: 'dashboard',
        component: () => import('../pages/Dashboard.vue'),
        meta: { requiresAuth: true },
    },
    {
        path: '/login',
        name: 'login',
        component: () => import('../pages/Login.vue'),
        meta: { guestOnly: true },
    },
    {
        path: '/register',
        name: 'register',
        component: () => import('../pages/Register.vue'),
        meta: { guestOnly: true },
    },
    {
        path: '/clients',
        name: 'clients',
        component: () => import('../pages/Clients.vue'),
        meta: { requiresAuth: true },
    },
    {
        path: '/tokens',
        name: 'tokens',
        component: () => import('../pages/Tokens.vue'),
        meta: { requiresAuth: true },
    },
    {
        path: '/authorized-apps',
        name: 'authorized-apps',
        component: () => import('../pages/AuthorizedApps.vue'),
        meta: { requiresAuth: true },
    },
    {
        path: '/oauth/authorize',
        name: 'oauth-authorize',
        component: () => import('../pages/Authorize.vue'),
        meta: { requiresAuth: true },
    },
    {
        path: '/admin/users',
        name: 'admin-users',
        component: () => import('../pages/admin/Users.vue'),
        meta: { requiresAuth: true, requiresAdmin: true },
    },
    {
        path: '/admin/analytics',
        name: 'admin-analytics',
        component: () => import('../pages/admin/Analytics.vue'),
        meta: { requiresAuth: true, requiresAdmin: true },
    },
];

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

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

    if (!auth.checked) {
        await auth.fetchUser();
    }

    if (to.meta.requiresAuth && !auth.isAuthenticated) {
        return { name: 'login', query: { redirect: to.fullPath } };
    }

    if (to.meta.requiresAdmin && !auth.isAdmin) {
        return { name: 'dashboard' };
    }

    if (to.meta.guestOnly && auth.isAuthenticated) {
        return { name: 'dashboard' };
    }

    return true;
});

export default router;