// Copyright 2018 PingCAP, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// See the License for the specific language governing permissions and
// limitations under the License.

package mocktikv

import (
	"github.com/pingcap/pd/pd-client"
	"github.com/pkg/errors"
)

// NewTiKVAndPDClient creates a TiKV client and PD client from options.
func NewTiKVAndPDClient(cluster *Cluster, mvccStore MVCCStore, path string) (*RPCClient, pd.Client, error) {
	if cluster == nil {
		cluster = NewCluster()
		BootstrapWithSingleStore(cluster)
	}

	if mvccStore == nil {
		var err error
		mvccStore, err = NewMVCCLevelDB(path)
		if err != nil {
			return nil, nil, errors.Trace(err)
		}
	}

	return NewRPCClient(cluster, mvccStore), NewPDClient(cluster), nil
}