// 该运行时用于修改路由对应的页面组件，给其加上errorBoundary

function modify(routes = []) {
  const loop = (routeList) => {
    routeList.forEach((route) => {
      if (route.component) {
        if (!route.component.pageConfig) {
          route.component.pageConfig = {};
        }
        if (typeof route.component.pageConfig.errorBoundary === 'undefined') {
          route.component.pageConfig.errorBoundary = true;
        }
      }
      if (route.children && route.children.length) {
        loop(route.children);
      }
    })
  }
  loop(routes);
  return routes;
}

export default ({ modifyRoutes }) => {
  // router 为 false 时，该方法不存在
  if (modifyRoutes) {
    modifyRoutes((routes) => {
      const modifiedRoutes = modify(routes); // 修改路由
      return modifiedRoutes;
    });
  }
};