/*
 * Copyright 2023 - 2024 the original author or 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
 *
 * https://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 org.springframework.ai.autoconfigure.vectorstore.mongo;

import org.springframework.ai.embedding.EmbeddingClient;
import org.springframework.ai.vectorstore.MongoDBAtlasVectorStore;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.data.mongo.MongoDataAutoConfiguration;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.data.mongodb.core.MongoTemplate;
import org.springframework.util.StringUtils;

/**
 * @author Eddú Meléndez
 * @author Christian Tzolov
 * @since 1.0.0
 */
@AutoConfiguration(after = MongoDataAutoConfiguration.class)
@ConditionalOnClass({ MongoDBAtlasVectorStore.class, EmbeddingClient.class, MongoTemplate.class })
@EnableConfigurationProperties(MongoDBAtlasVectorStoreProperties.class)
public class MongoDBAtlasVectorStoreAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	MongoDBAtlasVectorStore vectorStore(MongoTemplate mongoTemplate, EmbeddingClient embeddingClient,
			MongoDBAtlasVectorStoreProperties properties) {

		var builder = MongoDBAtlasVectorStore.MongoDBVectorStoreConfig.builder();

		if (StringUtils.hasText(properties.getCollectionName())) {
			builder.withCollectionName(properties.getCollectionName());
		}
		if (StringUtils.hasText(properties.getPathName())) {
			builder.withPathName(properties.getPathName());
		}
		if (StringUtils.hasText(properties.getIndexName())) {
			builder.withVectorIndexName(properties.getIndexName());
		}
		MongoDBAtlasVectorStore.MongoDBVectorStoreConfig config = builder.build();

		return new MongoDBAtlasVectorStore(mongoTemplate, embeddingClient, config);
	}

}
