//
//  Copyright 2026 The InfiniFlow Authors. 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 clickhouse

import (
	"ragflow/internal/common"
	"sync"
)

var (
	globalDriver *Driver
	once         sync.Once
)

type Driver struct {
}

// GetDriver gets global stats client instance
func GetDriver() *Driver {
	return globalDriver
}

func (d *Driver) CollectModelUsage(modelUsage *common.ModelUsage) error {
	//if modelUsage != nil {
	//	common.Info("CollectModelUsage", zap.Any("modelUsage", modelUsage.String()))
	//}
	return nil
}

func (d *Driver) SaveOperationLog(operationLog *common.OperationLog) error { return nil }

func (d *Driver) Status() (map[string]interface{}, error) {
	return nil, nil
}