// -*- coding: utf-8 -*-

// Copyright (C) 2019 Nippon Telegraph and Telephone Corporation.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
// implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package opennsl

import (
	"context"
	"fmt"
	api "gonsl/api"
	"io"
)

type Vlan struct {
}

func NewVlan() *Vlan {
	return &Vlan{}
}

func (e *Vlan) Name() string {
	return "vlan"
}

func (e *Vlan) Dump(w io.Writer, client api.GoNSLApiClient) error {
	reply, err := client.GetVlans(context.Background(), api.NewGetVlansRequest())
	if err != nil {
		return err
	}

	for _, vlan := range reply.Vlans {
		fmt.Fprintf(w, "Vlan: vid:%d ports:%v, untag:%v\n",
			vlan.Vid,
			vlan.Ports,
			vlan.UntagPorts,
		)
	}

	return nil
}
