package kubernetes

import (
	"net/http"

	"github.com/portainer/portainer/api/http/middlewares"
	httperror "github.com/portainer/portainer/pkg/libhttp/error"
	"github.com/portainer/portainer/pkg/libhttp/request"
	"github.com/portainer/portainer/pkg/libhttp/response"
)

type namespacesToggleSystemPayload struct {
	// Toggle the system state of this namespace to true or false
	System bool `example:"true"`
}

func (payload *namespacesToggleSystemPayload) Validate(r *http.Request) error {
	return nil
}

// @id KubernetesNamespacesToggleSystem
// @summary Toggle the system state for a namespace
// @description  Toggle the system state for a namespace
// @description **Access policy**: administrator or environment(endpoint) admin
// @security ApiKeyAuth
// @security jwt
// @tags kubernetes
// @accept json
// @param id path int true "Environment(Endpoint) identifier"
// @param namespace path string true "Namespace name"
// @param body body namespacesToggleSystemPayload true "Update details"
// @success 200 "Success"
// @failure 400 "Invalid request"
// @failure 404 "Environment(Endpoint) not found"
// @failure 500 "Server error"
// @router /kubernetes/{id}/namespaces/{namespace}/system [put]
func (handler *Handler) namespacesToggleSystem(rw http.ResponseWriter, r *http.Request) *httperror.HandlerError {
	endpoint, err := middlewares.FetchEndpoint(r)
	if err != nil {
		return httperror.NotFound("Unable to find an environment on request context", err)
	}

	namespaceName, err := request.RetrieveRouteVariableValue(r, "namespace")
	if err != nil {
		return httperror.BadRequest("Invalid namespace identifier route variable", err)
	}

	var payload namespacesToggleSystemPayload
	err = request.DecodeAndValidateJSONPayload(r, &payload)
	if err != nil {
		return httperror.BadRequest("Invalid request payload", err)
	}

	kubeClient, err := handler.KubernetesClientFactory.GetKubeClient(endpoint)
	if err != nil {
		return httperror.InternalServerError("Unable to create kubernetes client", err)
	}

	err = kubeClient.ToggleSystemState(namespaceName, payload.System)
	if err != nil {
		return httperror.InternalServerError("Unable to toggle system status", err)
	}

	return response.Empty(rw)

}