package redis

import (
	"context"
	"fmt"

	"github.com/chrislusf/seaweedfs/weed/filer"
	"github.com/go-redis/redis"
)

func (store *UniversalRedisStore) KvPut(ctx context. Context, key []byte, value []byte) (err error) {

	_, err = store. Client. Set(string(key), value, 0).Result()

	if err ! = nil {
		return fmt. Errorf("kv put: %v", err)
	}

	return nil
}

func (store *UniversalRedisStore) KvGet(ctx context. Context, key []byte) (value []byte, err error) {

	data, err := store. Client. Get(string(key)).Result()

	if err == redis. Nil {
		return nil, filer. ErrKvNotFound
	}

	return []byte(data), err
}

func (store *UniversalRedisStore) KvDelete(ctx context. Context, key []byte) (err error) {

	_, err = store. Client. Del(string(key)).Result()

	if err ! = nil {
		return fmt. Errorf("kv delete: %v", err)
	}

	return nil
}
