import Layout from '@/layouts'
/**
 * @description all模式渲染后端返回路由
 * @param constantRoutes
 * @returns {*}
 */
export function convertRouter(asyncRoutes) {
  const tempRouters = []
  asyncRoutes.forEach((route) => {
    if (route.component && route.menuType !== 'F') {
      if (route.component === '#' || route.component === '/' || route.path === '/') {
        route.component = Layout
      } else if (route.component === 'EmptyLayout') {
        route.component = (resolve) =>
          require(['@/layouts/EmptyLayout'], resolve)
      } else {
        const index = route.component.indexOf('views')
        const path =
          index > 0 ? route.component.slice(index) : `views${route.component}`
        route.component = (resolve) => require([`@/${path}`], resolve)
      }
      route.hidden = !(route.hidden === '1')
      route.meta = {
        title: route.title,
        subtitle: route.subtitle,
        icon: route.icon,
        activeMenu: route.activeMenu,
        rootPaths: route.rootPaths
      }
      if (route.children && route.children.length) { route.children = convertRouter(route.children) }
      if (route.children && route.children.length === 0) delete route.children
      tempRouters.push(route)
    }
  })
  return tempRouters
}
/**
 * @description 获取按钮权限列表
 * @param asyncRoutes
 * @returns [*]
 */

export function convertPermission(asyncRoutes, that) {
  if (that === undefined) that = []
  asyncRoutes.forEach(route => {
    if (route.menuType === 'F') {
      that.push(route.perm)
    }
    if (route.children && route.children.length) {
      convertPermission(route.children, that)
    }
  })
  return that
}

/**
 * @description 判断当前路由是否包含权限
 * @param permissions
 * @param route
 * @returns {boolean|*}
 */
function hasPermission(permissions, route) {
  if (route && route.permission) {
    return permissions.some((role) => route.permission.includes(role))
  } else {
    return true
  }
}

/**
 * @description intelligence模式根据permissions数组拦截路由
 * @param routes
 * @param permissions
 * @returns {[]}
 */
export function filterAsyncRoutes(routes, permissions) {
  const finallyRoutes = []
  routes.forEach((route) => {
    const item = { ...route }
    if (hasPermission(permissions, item)) {
      if (item.children) {
        item.children = filterAsyncRoutes(item.children, permissions)
      }
      finallyRoutes.push(item)
    }
  })
  return finallyRoutes
}