// Copyright (C) 2019-2020 Zilliz. All rights reserved.
//
// 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, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
// or implied. See the License for the specific language governing permissions and limitations under the License.

package masterservice

import (
	"fmt"

	"github.com/zilliztech/milvus-distributed/internal/proto/commonpb"
	"github.com/zilliztech/milvus-distributed/internal/proto/etcdpb"
	"github.com/zilliztech/milvus-distributed/internal/proto/schemapb"
	"github.com/zilliztech/milvus-distributed/internal/util/typeutil"
)

//return
func EqualKeyPairArray(p1 []*commonpb.KeyValuePair, p2 []*commonpb.KeyValuePair) bool {
	if len(p1) != len(p2) {
		return false
	}
	m1 := make(map[string]string)
	for _, p := range p1 {
		m1[p.Key] = p.Value
	}
	for _, p := range p2 {
		val, ok := m1[p.Key]
		if !ok {
			return false
		}
		if val != p.Value {
			return false
		}
	}
	return true
}

func GetFieldSchemaByID(coll *etcdpb.CollectionInfo, fieldID typeutil.UniqueID) (*schemapb.FieldSchema, error) {
	for _, f := range coll.Schema.Fields {
		if f.FieldID == fieldID {
			return f, nil
		}
	}
	return nil, fmt.Errorf("field id = %d not found", fieldID)
}