/* eslint-disable */
/* prettier-ignore */
// Generated by elegant-router
// Read more: https://github.com/soybeanjs/elegant-router

import type { RouteRecordRaw } from 'vue-router';
import type { ElegantConstRoute } from '@elegant-router/vue';
import type { RouteKey, RouteMap, RoutePath } from '@elegant-router/types';
import BaseLayout from '@/layouts/base-layout/index.vue';
import BlankLayout from '@/layouts/blank-layout/index.vue';

/**
 * transform elegant const routes to vue routes
 * @param routes elegant const routes
 */
export function transformElegantRoutesToVueRoutes(
  routes: ElegantConstRoute[]
) {
  return routes.flatMap(route => transformElegantRouteToVueRoute(route));
}

/**
 * transform elegant route to vue route
 * @param route elegant const route
 */
function transformElegantRouteToVueRoute(
  route: ElegantConstRoute
) {
  const LAYOUT_PREFIX = 'layout.';
  const VIEW_PREFIX = 'view.';
  const ROUTE_DEGREE_SPLITTER = '_';
  const FIRST_LEVEL_ROUTE_COMPONENT_SPLIT = '$';

  function isLayout(component: string) {
    return component.startsWith(LAYOUT_PREFIX);
  }

  function getLayoutName(component: string) {
    const layout = component.replace(LAYOUT_PREFIX, '');
    if (layout === 'base') {
      return BaseLayout;
    }
    if (layout === 'blank') {
      return BlankLayout;
    }
    throw new Error(`Layout component "${layout}" not found`);
  }

  function isView(component: string) {
    return component.startsWith(VIEW_PREFIX);
  }

  function getViewName(component: string) {
    const view = component.replace(VIEW_PREFIX, '');
    const v = findView(view);
    if (!v) {
      throw new Error(`View component "${view}" not found`);
    }

    return v;
  }

  function isFirstLevelRoute(item: ElegantConstRoute) {
    return !item.name.includes(ROUTE_DEGREE_SPLITTER);
  }

  function isSingleLevelRoute(item: ElegantConstRoute) {
    return isFirstLevelRoute(item) && !item.children?.length;
  }

  function getSingleLevelRouteComponent(component: string) {
    const [layout, view] = component.split(FIRST_LEVEL_ROUTE_COMPONENT_SPLIT);

    return {
      layout: getLayoutName(layout),
      view: getViewName(view)
    };
  }

  const vueRoutes: RouteRecordRaw[] = [];

  // add props: true to route
  if (route.path.includes(':') && !route.props) {
    route.props = true;
  }

  const { name, path, component, children, ...rest } = route;

  const vueRoute = { name, path, ...rest } as RouteRecordRaw;

  try {
    if (component) {
      if (isSingleLevelRoute(route)) {
        const { layout, view } = getSingleLevelRouteComponent(component);

        const singleLevelRoute: RouteRecordRaw = {
          path,
          component: layout,
          children: [
            {
              name,
              path: '',
              component: view,
              ...rest
            } as RouteRecordRaw
          ]
        };

        return [singleLevelRoute];
      }

      if (isLayout(component)) {
        vueRoute.component = getLayoutName(component);
      }

      if (isView(component)) {
        vueRoute.component = getViewName(component);
      }

    }
  } catch (error: any) {
    console.error(`Error transforming route "${route.name}": ${error.toString()}`);
    return [];
  }


  // add redirect to child
  if (children?.length && !vueRoute.redirect) {
    vueRoute.redirect = {
      name: children[0].name
    };
  }

  if (children?.length) {
    const childRoutes = children.flatMap(child => transformElegantRouteToVueRoute(child));

    if (isFirstLevelRoute(route)) {
      vueRoute.children = childRoutes;
    } else {
      vueRoutes.push(...childRoutes);
    }
  }

  vueRoutes.unshift(vueRoute);

  return vueRoutes;
}

/**匹配views里面所有的.vue或.tsx文件 */
const views = import.meta.glob('./../../views/**/*.{vue,tsx}');

/**
 * 查找页面模块
 *
 * 查找 `/views/system/menu/index.vue` 或 `/views/system/menu/index.tsx`
 *
 * 参数值为 `system/menu/index`
 *
 * @param dirName 组件路径
 * @returns 路由懒加载函数
 */
function findView(dirName: string) {
  for (const dir in views) {
    let viewDirName = '';
    const component = dir.match(/views\/(.+)\.(vue|tsx)/);
    if (component && component.length === 3) {
      viewDirName = component[1];
    }
    viewDirName = viewDirName.replaceAll('/', '_').replace('_index', '');
    if (viewDirName === dirName) {
      return () => views[dir]();
    }
  }
  return () => import('@/views/_builtin/404/index.vue');
}

/**
 * map of route name and route path
 */
const routeMap: RouteMap = {
  'root': '/',
  'not-found': '/:pathMatch(.*)*',
  'exception': '/exception',
  'exception_403': '/exception/403',
  'exception_404': '/exception/404',
  'exception_500': '/exception/500',
  '403': '/403',
  '404': '/404',
  '500': '/500',
  'about': '/about',
  'function': '/function',
  'function_hide-child': '/function/hide-child',
  'function_hide-child_one': '/function/hide-child/one',
  'function_hide-child_three': '/function/hide-child/three',
  'function_hide-child_two': '/function/hide-child/two',
  'function_multi-tab': '/function/multi-tab',
  'function_request': '/function/request',
  'function_super-page': '/function/super-page',
  'function_tab': '/function/tab',
  'function_toggle-auth': '/function/toggle-auth',
  'home': '/home',
  'login': '/login/:module(pwd-login|code-login|register|reset-pwd|bind-wechat)?',
  'user-center': '/user-center'
};

/**
 * get route path by route name
 * @param name route name
 */
export function getRoutePath<T extends RouteKey>(name: T) {
  console.log(name);
  return routeMap[name];
}

/**
 * get route name by route path
 * @param path route path
 */
export function getRouteName(path: RoutePath) {
  const routeEntries = Object.entries(routeMap) as [RouteKey, RoutePath][];

  const routeName: RouteKey | null = routeEntries.find(([, routePath]) => routePath === path)?.[0] || null;

  return routeName;
}