import { RouteRecordRaw, createRouter, createWebHistory, createWebHashHistory } from 'vue-router';
import * as guards from './../guards';
import adminRoutes from './admin';
import patientRoutes from './patient';
import clientRoutes from './client';
import sampleRoutes from './samples';
import qualityRoutes from './quality';
import worksheetRoutes from './worksheet';
import { isTokenValid } from './checks';
import { useAuthStore } from '../stores';
import { StorageHome } from '../views/storage/Index';
import { InventoryHome } from '../views/inventory/Index';

const routes: RouteRecordRaw[] = [
    {
        path: '/',
        redirect: { name: guards.pages.DASHBOARD },
    },
    {
        path: '/installation',
        name: guards.pages.INSTALLATION,
        component: () => import('../views/install/index.vue'),
        meta: {
            layout: 'empty',
        },
    },
    {
        path: '/auth',
        name: guards.pages.LOGIN,
        component: () => import('../views/auth/Login.vue'),
        meta: { layout: 'empty' },
    },
    {
        path: '/dashboard',
        name: guards.pages.DASHBOARD,
        component: () => import('../views/dashboard/index.vue'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/patients',
        name: guards.pages.PATIENTS,
        component: () => import('../views/patient/index.vue'),
        children: patientRoutes,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/patients-compact',
        name: guards.pages.PATIENTS_COMPACT,
        component: () => import('../views/patient/PatientsCompact.vue'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/clients',
        name: guards.pages.CLIENTS,
        component: () => import('../views/client/index.vue'),
        children: clientRoutes,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/samples',
        name: guards.pages.SAMPLES,
        component: () => import('../views/sample/index.vue'),
        children: sampleRoutes,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/quality-control',
        name: guards.pages.QC_SAMPLES,
        component: () => import('../views/qcontrol/index.vue'),
        children: qualityRoutes,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/worksheets',
        name: guards.pages.WORKSHEETS,
        component: () => import('../views/worksheet/index.vue'),
        children: worksheetRoutes,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/bio-banking',
        name: guards.pages.BIO_BANKING,
        component: StorageHome, // () => import('../views/admin/storage/index.tsx'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/inventory',
        name: guards.pages.INVENTORY,
        component: InventoryHome,
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/notice-manager',
        name: guards.pages.NOTICE_MANAGER,
        component: () => import('../views/notice/index.vue'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        name: guards.pages.ADMINISTRATION,
        path: '/admin',
        component: () => import('../views/admin/index.vue'),
        children: adminRoutes,
        meta: {
            requiresAuth: true,
            requiresAdmin: true,
        },
    },
    {
        path: '/experiment',
        name: 'experiment',
        component: () => import('../views/experiment/index.vue'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        path: '/about',
        name: 'About',
        component: () => import('../views/About.vue'),
        meta: {
            requiresAuth: true,
        },
    },
    {
        name: guards.pages.NOT_AUTHORISED,
        path: '/acced-denied',
        component: () => import('../views/Restricted.vue'),
        meta: {
            layout: 'empty',
        },
    },
    {
        name: guards.pages.FOUR_OR_FOUR,
        path: '/:pathMatch(.*)',
        component: () => import('../views/404.vue'),
        meta: {
            layout: 'empty',
        },
    },
];

const history = createWebHistory('/'); // createWebHashHistory()
const router = createRouter({
    history,
    routes,
});

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

    if (to.matched.some(record => record.meta.requiresAuth)) {
        if (!isTokenValid(authStore.auth.token!)) {
            return { name: guards.pages.LOGIN };
        }

        // if (to.path === '/') {
        //   return { name: guards.pages.DASHBOARD }
        // }

        if (!hasAccess(to.matched[0].name)) {
            return { name: guards.pages.NOT_AUTHORISED };
        }
    } else {
        if (to.path === '/auth') {
            if (isTokenValid(authStore.auth.token!)) {
                return { name: guards.pages.DASHBOARD };
            }
        }
    }
});

function hasAccess(page: any) {
    switch (page) {
        case guards.pages.DASHBOARD:
            return guards.canAccessPage(guards.pages.DASHBOARD);

        case guards.pages.PATIENTS:
            return guards.canAccessPage(guards.pages.PATIENTS);

        case guards.pages.PATIENTS_COMPACT:
            return guards.canAccessPage(guards.pages.PATIENTS_COMPACT);

        case guards.pages.CLIENTS:
            return guards.canAccessPage(guards.pages.CLIENTS);

        case guards.pages.SAMPLES:
            return guards.canAccessPage(guards.pages.SAMPLES);

        case guards.pages.QC_SAMPLES:
            return guards.canAccessPage(guards.pages.QC_SAMPLES);

        case guards.pages.WORKSHEETS:
            return guards.canAccessPage(guards.pages.WORKSHEETS);

        case guards.pages.ADMINISTRATION:
            return guards.canAccessPage(guards.pages.ADMINISTRATION);

        case guards.pages.NOTICE_MANAGER:
            return guards.canAccessPage(guards.pages.NOTICE_MANAGER);

        case guards.pages.BIO_BANKING:
            return guards.canAccessPage(guards.pages.BIO_BANKING);

        case guards.pages.INVENTORY:
            return guards.canAccessPage(guards.pages.INVENTORY);

        case 'experiment':
            return true;

        default:
            return false;
    }
}

export default router;