/*
 * Copyright 2024 the KubeSphere Authors.
 * Please refer to the LICENSE file in the root directory of the project.
 * https://github.com/kubesphere/kubesphere/blob/master/LICENSE
 */

package runtime

import (
	"strings"

	"github.com/emicklei/go-restful/v3"
	"k8s.io/apimachinery/pkg/runtime/schema"
)

const (
	ApiRootPath = "/kapis"
)

// Container holds all webservice of apiserver
var Container = restful.NewContainer()

type ContainerBuilder []func(c *restful.Container) error

const MimeMergePatchJson = "application/merge-patch+json"
const MimeJsonPatchJson = "application/json-patch+json"
const MimeMultipartFormData = "multipart/form-data"

func init() {
	restful.RegisterEntityAccessor(MimeMergePatchJson, restful.NewEntityAccessorJSON(restful.MIME_JSON))
	restful.RegisterEntityAccessor(MimeJsonPatchJson, restful.NewEntityAccessorJSON(restful.MIME_JSON))
}

func NewWebService(gv schema.GroupVersion) *restful.WebService {
	webservice := restful.WebService{}
	// the GroupVersion might be empty, we need to remove the final /
	webservice.Path(strings.TrimRight(ApiRootPath+"/"+gv.String(), "/")).
		Produces(restful.MIME_JSON)

	return &webservice
}

func (cb *ContainerBuilder) AddToContainer(c *restful.Container) error {
	for _, f := range *cb {
		if err := f(c); err != nil {
			return err
		}
	}
	return nil
}

func (cb *ContainerBuilder) Register(funcs ...func(*restful.Container) error) {
	for _, f := range funcs {
		*cb = append(*cb, f)
	}
}