package beaconv1

import (
	"context"
	"errors"

	ptypes "github.com/gogo/protobuf/types"
	ethpb "github.com/prysmaticlabs/ethereumapis/eth/v1"
)

// GetGenesis retrieves details of the chain's genesis which can be used to identify chain.
func (bs *Server) GetGenesis(ctx context.Context, _ *ptypes.Empty) (*ethpb.GenesisResponse, error) {
	return nil, errors.New("unimplemented")
}

// GetStateRoot calculates HashTreeRoot for state with given 'stateId'. If stateId is root, same value will be returned.
func (bs *Server) GetStateRoot(ctx context.Context, req *ethpb.StateRequest) (*ethpb.StateRootResponse, error) {
	return nil, errors.New("unimplemented")
}

// GetStateFork returns Fork object for state with given 'stateId'.
func (bs *Server) GetStateFork(ctx context.Context, req *ethpb.StateRequest) (*ethpb.StateForkResponse, error) {
	return nil, errors.New("unimplemented")
}

// GetFinalityCheckpoints returns finality checkpoints for state with given 'stateId'. In case finality is
// not yet achieved, checkpoint should return epoch 0 and ZERO_HASH as root.
func (bs *Server) GetFinalityCheckpoints(ctx context.Context, req *ethpb.StateRequest) (*ethpb.StateFinalityCheckpointResponse, error) {
	return nil, errors.New("unimplemented")
}