import { createRouter, createWebHistory } from "vue-router";
import { storage } from "@/utils/storage";

const rootPath = import.meta.env.VITE_ROOT_PATH;

const routes = [
  {
    path: `/`,
    component: () => import("@/layouts/default.vue"),
    redirect: { name: "login" },
    children: [
      {
        name: "main",
        path: `/main`,
        meta: {
          title: "",
          requiresAuth: false,
        },
        component: () => import("@/pages/MainView.vue"),
      },
      {
        name: "select",
        path: `/select`,
        meta: {
          title: "select",
          requiresAuth: false,
          hideSidebar: true,
        },
        component: () => import("@/views/Select.vue"),
      },
      {
        name: "project",
        path: `/project`,
        meta: {
          title: "Project",
          requiresAuth: false,
        },
        component: () => import("@/pages/ProjectView.vue"),
      },
      {
        name: "home",
        path: `/home`,
        meta: {
          title: "Home",
          requiresAuth: false,
        },
        component: () => import("@/pages/HomeView.vue"),
      },

      {
        name: "workflows",
        path: `/workflows`,
        meta: {
          title: "Workflows",
          requiresAuth: false,
        },
        component: () => import("@/pages/WorkflowView.vue"),
      },
      {
        name: "workflow-step-config",
        path: `/workflow-step-config`,
        meta: {
          title: "Workflow Step Config",
          requiresAuth: false,
        },
        component: () => import("@/pages/WorkflowStepConfigView.vue"),
      },
      {
        name: "run",
        path: `/run/experiment`,
        meta: {
          title: "Run",
          requiresAuth: false,
        },
        redirect: { name: "experiment" },
        children: [
          {
            name: "experiment",
            path: `/run/experiment`,
            meta: {
              title: "Experiment",
              requiresAuth: false,
            },
            component: () => import("@/pages/ExperimentView.vue"),
          },
          {
            name: "Executions",
            path: `/run/executions`,
            meta: {
              title: "Executions",
              requiresAuth: false,
            },
            component: () => import("@/pages/ExecutionsView.vue"),
          },
        ],
      },

      {
        name: "deployment",
        path: `/deployment`,
        meta: {
          title: "Deployment",
          requiresAuth: false,
        },
        component: () => import("@/pages/DeploymentView.vue"),
      },
      {
        name: "training-script",
        path: `/training-script`,
        meta: {
          title: "Training Script",
          requiresAuth: true,
        },
        component: () => import("@/pages/TrainingScriptView.vue"),
      },
      {
        name: "datasets",
        path: `/datasets`,
        meta: {
          title: "Datasets",
          requiresAuth: true,
        },
        component: () => import("@/pages/DatasetView.vue"),
      },
    ],
  },
  {
    name: "login",
    path: `/login`,
    meta: {
      title: "로그인",
      requiresAuth: false,
    },
    component: () => import("@/pages/LoginView.vue"),
  },
  {
    name: "signup",
    path: `/signup`,
    meta: {
      title: "회원가입",
      requiresAuth: false,
    },
    component: () => import("@/pages/SignupView.vue"),
  },
];

const router = createRouter({
  history: createWebHistory(import.meta.env.BASE_URL),
  routes,
});

router.beforeEach((to) => {
  const authed = !!(
    typeof storage.getToken === "function" && storage.getToken()
  );

  const isLogin = to.name === "login" || to.path === "/login";
  const isSignup = to.name === "signup" || to.path === "/signup";
  const isSelect = to.name === "select" || to.path === "/select";

  const bootDone = sessionStorage.getItem("initialRedirectDone") === "1";

  if (!authed) {
    if (!isLogin && !isSignup) {
      return { name: "login", replace: true, query: { redirect: to.fullPath } };
    }
    return true;
  }

  if (!bootDone && !isSelect && !isLogin && !isSignup) {
    sessionStorage.setItem("initialRedirectDone", "1");
    return { name: "select", replace: true, query: { redirect: to.fullPath } };
  }

  return true;
});

export default router;