/*
 * Copyright 2025 coze-dev Authors
 *
 * 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 impl

import (
	"github.com/coze-dev/coze-studio/backend/api/model/admin/config"
	"github.com/coze-dev/coze-studio/backend/infra/document/rerank"
	"github.com/coze-dev/coze-studio/backend/infra/document/rerank/impl/rrf"
	"github.com/coze-dev/coze-studio/backend/infra/document/rerank/impl/vikingdb"
)

type Reranker = rerank.Reranker

func New(conf *config.KnowledgeConfig) Reranker {
	switch conf.RerankConfig.Type {
	case config.RerankType_VikingDB:
		return vikingdb.NewReranker(conf.RerankConfig.VikingdbConfig)
	case config.RerankType_RRF:
		return rrf.NewRRFReranker(0)
	default:
		return rrf.NewRRFReranker(0)
	}
}