import { createRouter, createWebHistory } from 'vue-router';
import { getCookie } from '../utils/functions.js';

const routes = [
    {
        path: '/login',
        name: 'Login',
        component: () => import('../views/Login.vue'),
        meta: { requiresAuth: false }
    },
    {
        path: '/',
        name: 'Home',
        component: () => import('../views/Home.vue'),
        meta: { requiresAuth: true },
        redirect: '/instances',
        children: [
            {
                path: 'instances',
                name: 'Instances',
                component: () => import('../views/Instances.vue')
            },
            {
                path: 'instances/:id',
                name: 'InstanceDetail',
                component: () => import('../views/InstanceDetail.vue')
            },
            {
                path: 'users',
                name: 'Users',
                component: () => import('../views/Users.vue'),
                meta: { requiresAuth: true, permission: ['superuser'] }
            },
            {
                path: 'sessions',
                name: 'Sessions',
                component: () => import('../views/Sessions.vue'),
                meta: { requiresAuth: true, permission: ['superuser', 'admin'] }
            },
            {
                path: 'logs',
                name: 'Logs',
                component: () => import('../views/Logs.vue'),
                meta: { requiresAuth: true, permission: ['superuser', 'admin'] }
            },
            {
                path: 'settings',
                name: 'Settings',
                component: () => import('../views/Settings.vue'),
                meta: { requiresAuth: true, permission: ['superuser', 'admin'] }
            }
        ]
    }
];

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

router.beforeEach((to, from, next) => {
    const token = getCookie('token');
    const userType = getCookie('user-type');
    
    if (to.meta.requiresAuth && !token) {
        next('/login');
    } else if (to.path === '/login' && token) {
        next('/');
    } else if (to.meta.permission) {
        const permissions = to.meta.permission;
        if (!permissions.includes(userType)) {
            next('/instances');
        } else {
            next();
        }
    } else {
        next();
    }
});

export default router;