package edgegroups

import (
	"errors"
	"net/http"

	httperror "github.com/portainer/libhttp/error"
	"github.com/portainer/libhttp/response"
	portainer "github.com/portainer/portainer/api"
	"github.com/portainer/portainer/api/dataservices"
	"github.com/portainer/portainer/api/http/security"

	"github.com/gorilla/mux"
)

// Handler is the HTTP handler used to handle environment(endpoint) group operations.
type Handler struct {
	*mux.Router
	DataStore            dataservices.DataStore
	ReverseTunnelService portainer.ReverseTunnelService
}

// NewHandler creates a handler to manage environment(endpoint) group operations.
func NewHandler(bouncer *security.RequestBouncer) *Handler {
	h := &Handler{
		Router: mux.NewRouter(),
	}
	h.Handle("/edge_groups",
		bouncer.AdminAccess(bouncer.EdgeComputeOperation(httperror.LoggerHandler(h.edgeGroupCreate)))).Methods(http.MethodPost)
	h.Handle("/edge_groups",
		bouncer.AdminAccess(bouncer.EdgeComputeOperation(httperror.LoggerHandler(h.edgeGroupList)))).Methods(http.MethodGet)
	h.Handle("/edge_groups/{id}",
		bouncer.AdminAccess(bouncer.EdgeComputeOperation(httperror.LoggerHandler(h.edgeGroupInspect)))).Methods(http.MethodGet)
	h.Handle("/edge_groups/{id}",
		bouncer.AdminAccess(bouncer.EdgeComputeOperation(httperror.LoggerHandler(h.edgeGroupUpdate)))).Methods(http.MethodPut)
	h.Handle("/edge_groups/{id}",
		bouncer.AdminAccess(bouncer.EdgeComputeOperation(httperror.LoggerHandler(h.edgeGroupDelete)))).Methods(http.MethodDelete)

	return h
}

func txResponse(w http.ResponseWriter, r any, err error) *httperror.HandlerError {
	if err != nil {
		var handlerError *httperror.HandlerError
		if errors.As(err, &handlerError) {
			return handlerError
		}

		return httperror.InternalServerError("Unexpected error", err)
	}

	return response.JSON(w, r)
}