import router from './router'
import { ElMessage } from 'element-plus'
import NProgress from 'nprogress'
import 'nprogress/nprogress.css'
import { getToken } from '@/utils/auth'
import { isHttp, isPathMatch } from '@/utils/validate'
import { isRelogin } from '@/utils/request'
import useUserStore from '@/store/modules/user'
import useSettingsStore from '@/store/modules/settings'
import usePermissionStore from '@/store/modules/permission'
import unifiedLoginSDK from "oauth2-login-sdk"


NProgress.configure({ showSpinner: false })

const whiteList = ['/login', '/register']

const isWhiteList = (path: string): boolean => {
  return whiteList.some((pattern: string) => isPathMatch(pattern, path))
}

router.beforeEach(async (to, from, next) => {
  if (getToken()) {
    to.meta.title && useSettingsStore().setTitle(to.meta.title as string)
    /* has token*/
    if (to.path === '/login') {
      next({ path: '/' })
    } else if (isWhiteList(to.path)) {
      next()
    } else {
      if (useUserStore().roles.length === 0) {
        isRelogin.show = true
        // 判断当前用户是否已拉取完user_info信息
        useUserStore().getInfo().then(() => {
          isRelogin.show = false
          usePermissionStore().generateRoutes().then((accessRoutes: any[]) => {
            // 根据roles权限生成可访问的路由表
            accessRoutes.forEach((route: any) => {
              if (!isHttp(route.path)) {
                router.addRoute(route) // 动态添加可访问路由表
              }
            })
            next({ ...to, replace: true }) // hack方法 确保addRoutes已完成
          })
        }).catch((err: any) => {
          useUserStore().logOut()
        })
      } else {
        next()
      }
    }
  } else {
    // 没有token
    if (isWhiteList(to.path)) {
      // 在免登录白名单，直接进入
      next()
    } else {
      if (unifiedLoginSDK.isCallback()) {
        // 处理OAuth2回调
        try {
          console.log('🔄 处理OAuth2回调...');
          await unifiedLoginSDK.handleCallback();
          // 回调处理完成后SDK会自动跳转到homePage
        } catch (error) {
          console.error('❌ 回调处理失败:', error);
          next('/');
        }
      }else{
        unifiedLoginSDK.login()
      }
    }
  }
})

router.afterEach(() => {
  NProgress.done()
})
