// Copyright © 2020 Banzai Cloud
//
// 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 global

import (
	"sync"

	"github.com/banzaicloud/bank-vaults/pkg/sdk/vault"
)

// nolint: gochecknoglobals
var va *vault.Client

// nolint: gochecknoglobals
var vaultMu sync.Mutex

// Vault returns an initialized Vault client instance.
func Vault() *vault.Client {
	vaultMu.Lock()
	defer vaultMu.Unlock()

	return va
}

// SetVault configures a Vault client instance.
func SetVault(v *vault.Client) {
	vaultMu.Lock()
	defer vaultMu.Unlock()

	va = v
}
