package netmap

import (
	"github.com/nspcc-dev/neofs-node/pkg/morph/client"
	"github.com/nspcc-dev/neofs-sdk-go/netmap"
)

type NodeInfo = netmap.NodeInfo

// Client is a wrapper over StaticClient
// which makes calls with the names and arguments
// of the NeoFS Netmap contract.
//
// Working client must be created via constructor New.
// Using the Client that has been created with new(Client)
// expression (or just declaring a Client variable) is unsafe
// and can lead to panic.
type Client struct {
	client *client.StaticClient // static Netmap contract client
}

const (
	addPeerMethod          = "addPeer"
	configMethod           = "config"
	epochMethod            = "epoch"
	lastEpochBlockMethod   = "lastEpochBlock"
	innerRingListMethod    = "innerRingList"
	netMapCandidatesMethod = "netmapCandidates"
	netMapMethod           = "netmap"
	newEpochMethod         = "newEpoch"
	setConfigMethod        = "setConfig"
	updateInnerRingMethod  = "updateInnerRing"
	snapshotMethod         = "snapshot"
	updateStateMethod      = "updateState"

	epochSnapshotMethod = "snapshotByEpoch"

	configListMethod = "listConfig"
)

// New creates, initializes and returns the Client instance.
//
// If StaticClient is nil, client.ErrNilStaticClient is returned.
func New(c *client.StaticClient) (*Client, error) {
	if c == nil {
		return nil, client.ErrNilStaticClient
	}

	return &Client{client: c}, nil
}

// Morph returns raw morph client.
func (c Client) Morph() *client.Client {
	return c.client.Morph()
}