import { createWebHistory, createRouter } from "vue-router";
import store from "./AppStore";

// 공통페이지
import Login from "./login/Login.vue";
import MyInfo from "./user/MyInfo.vue";
import Main from "./main/Main.vue";
import NotFound from "./etc/NotFound.vue";

import TotalSearch from "./user/TotalSearch.vue";
import PicHistorySearch from "./user/PicHistorySearch.vue";
import PicHistoryInsert from "./user/PicHistoryInsert.vue";

const routes = [
  { path: "/", name: "MainPage", component: Main, meta: { authorization: ['ROLE_ADMIN', 'ROLE_USER']} },
  { path: "/Login.page", name: "Login", component: Login },
  { path: "/MyInfo.page", name: "MyInfo", component: MyInfo, meta: { authorization: ['ROLE_ADMIN', 'ROLE_USER']} },
  { path: "/notFound.page", name: "NotFoundPage", component: NotFound },

  { path: "/TotalSearch.page", name: "TotalSearch", component: TotalSearch },
  { path: "/PicHistorySearch.page", name: "PicHistorySearch", component: PicHistorySearch },
  { path: "/PicHistoryInsert.page", name: "PicHistoryInsert", component: PicHistoryInsert },


];

const AppRouter = createRouter({
  history: createWebHistory(),
  routes,
  // 모든 라우트 이동 후 페이지 상단으로 스크롤
  scrollBehavior() {
    return { top: 0 }
  },
});

AppRouter.beforeEach((to, from, next) => {
  const routeExists = AppRouter.getRoutes().some(route => route.path === to.path || (route.name && route.name === to.name));
  const userId = store.state.userId;
  const { authorization } = to.meta;

  // 로그인 상태 확인
  const isLoggedIn = userId;

  // 로그인되지 않은 경우
  if (isLoggedIn == null && to.path !== '/Login.page') {
    alert('로그인이 필요합니다.');
    return next('/Login.page'); // 로그인 페이지로 리다이렉트
  }
  
  // 권한이 없을 경우
  if(authorization){
    if(!authorization.includes(store.state.roles[0].authority)){
      alert('접근 권한이 없습니다.');
      return next(from.path);
    }
  }
  if (!routeExists) {
    next({ name: 'NotFoundPage' });
    return;
  }
  next();
});

export default AppRouter;