// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The ASF licenses this file
// to you 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.

#include "db/engine/EngineFactory.h"
#include "db/engine/ExecutionEngineImpl.h"
#include "utils/Log.h"

#include <memory>

namespace milvus {
namespace engine {

ExecutionEnginePtr
EngineFactory::Build(uint16_t dimension, const std::string& location, EngineType index_type, MetricType metric_type,
                     int32_t nlist) {
    if (index_type == EngineType::INVALID) {
        ENGINE_LOG_ERROR << "Unsupported engine type";
        return nullptr;
    }

    ENGINE_LOG_DEBUG << "EngineFactory index type: " << (int)index_type;
    ExecutionEnginePtr execution_engine_ptr =
        std::make_shared<ExecutionEngineImpl>(dimension, location, index_type, metric_type, nlist);

    execution_engine_ptr->Init();
    return execution_engine_ptr;
}

}  // namespace engine
}  // namespace milvus