// Copyright 2018 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.

package api

import (
	restful "github.com/emicklei/go-restful"
)

func NewManagerAPI() *ManagerAPI {
	return &ManagerAPI{}
}

func (m ManagerAPI) NewService() *restful.WebService {
	ws := new(restful.WebService)
	ws.
		Path(apiPrefix).
		Consumes(restful.MIME_JSON).
		Produces(restful.MIME_JSON)

	ws.Route(ws.GET("/healthz").To(m.healthz).
		Doc("liveness probe").
		Writes(Response{}))

	return ws
}

func (m ManagerAPI) healthz(_ *restful.Request, resp *restful.Response) {
	res := newResponse("healthz")
	res.Message = "ok"
	resp.WriteEntity(res)
}