package container

import (
	"github.com/golang/protobuf/proto"
	containerSDK "github.com/nspcc-dev/neofs-api-go/pkg/container"
	v2container "github.com/nspcc-dev/neofs-api-go/v2/container"
	containerGRPC "github.com/nspcc-dev/neofs-api-go/v2/container/grpc"
	"github.com/nspcc-dev/neofs-node/pkg/core/container"
	"github.com/nspcc-dev/neofs-node/pkg/innerring/invoke"
	containerEvent "github.com/nspcc-dev/neofs-node/pkg/morph/event/container"
	"go.uber.org/zap"
)

// Process new container from the user by checking container sanity
// and sending approve tx back to morph.
func (cp *Processor) processContainerPut(put *containerEvent.Put) {
	if !cp.activeState.IsActive() {
		cp.log.Info("passive mode, ignore container put")
		return
	}

	cnrData := put.Container()

	// unmarshal container structure
	// FIXME: temp solution, replace after neofs-api-go#168
	cnrProto := new(containerGRPC.Container)
	if err := proto.Unmarshal(cnrData, cnrProto); err != nil {
		cp.log.Info("could not unmarshal container structure",
			zap.String("error", err.Error()),
		)

		return
	}

	cnr := containerSDK.NewContainerFromV2(
		v2container.ContainerFromGRPCMessage(cnrProto),
	)

	// perform format check
	if err := container.CheckFormat(cnr); err != nil {
		cp.log.Info("container with incorrect format detected",
			zap.String("error", err.Error()),
		)

		return
	}

	err := invoke.RegisterContainer(cp.morphClient, cp.containerContract,
		&invoke.ContainerParams{
			Key:       put.PublicKey(),
			Container: cnrData,
			Signature: put.Signature(),
		})
	if err != nil {
		cp.log.Error("can't invoke new container", zap.Error(err))
	}
}

// Process delete container operation from the user by checking container sanity
// and sending approve tx back to morph.
func (cp *Processor) processContainerDelete(delete *containerEvent.Delete) {
	if !cp.activeState.IsActive() {
		cp.log.Info("passive mode, ignore container put")
		return
	}

	err := invoke.RemoveContainer(cp.morphClient, cp.containerContract,
		&invoke.RemoveContainerParams{
			ContainerID: delete.ContainerID(),
			Signature:   delete.Signature(),
		})
	if err != nil {
		cp.log.Error("can't invoke delete container", zap.Error(err))
	}
}