package etcd_tools

import (
	"encoding/json"

	"github.com/coreos/etcd/mvcc/mvccpb"
)

type Pair struct {
	Key      string
	Value    string
	Bytes    []byte
	Created  int64
	Modified int64
	Version  int64
	Lease    int64
}

func NewPair(kv *mvccpb.KeyValue) *Pair {
	return &Pair{string(kv.Key), string(kv.Value), kv.Value, kv.CreateRevision, kv.ModRevision, kv.Version, kv.Lease}
}

func Pairs(kvs []*mvccpb.KeyValue) []*Pair {
	result := make([]*Pair, 0, len(kvs))
	for _, kv := range kvs {
		result = append(result, NewPair(kv))
	}
	return result
}

func (p *Pair) Fill(v *interface{}) error {
	return json.Unmarshal(p.Bytes, v)
}