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/*
 * Copyright 2017-2023 original 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 io.micronaut.microstream.dynamodb;

import io.micronaut.context.annotation.EachProperty;
import io.micronaut.context.annotation.Parameter;
import io.micronaut.core.annotation.NonNull;
import io.micronaut.core.annotation.Nullable;

import java.util.Optional;

/**
 * {@link EachProperty} implementation of {@link DynamoDbStorageConfigurationProvider}.
 * @author Sergio del Amo
 * @since 2.0.0
 */
@EachProperty("microstream.dynamodb.storage")
public class DefaultDynamoDBStorageConfigurationProvider implements DynamoDbStorageConfigurationProvider {

    @NonNull
    private Class rootClass;

    private final String name;

    @Nullable
    private String dynamoDbClientName;

    @NonNull
    private String tableName;

    public DefaultDynamoDBStorageConfigurationProvider(@Parameter String name) {
        this.name = name;
    }

    @Override
    @NonNull
    public String getName() {
        return name;
    }

    @Override
    @NonNull
    public Class getRootClass() {
        return this.rootClass;
    }

    /**
     * Class of the Root Instance.
     * Root Instances
     * @param rootClass Class for the Root Instance.
     */
    public void setRootClass(@NonNull Class rootClass) {
        this.rootClass = rootClass;
    }

    @Override
    @NonNull
    public Optional getDynamoDbClientName() {
        return Optional.ofNullable(dynamoDbClientName);
    }

    /**
     * The name qualifier of the defined DynamoDB Client to use.
     * If unset, a client with the same name as the storage will be used.
     * If there is no bean with a name qualifier matching the storage name, the default client will be used.
     *
     * @param dynamoDbClientName the name qualifier of the S3Client to use
     */
    public void setDynamoDbClientName(@Nullable String dynamoDbClientName) {
        this.dynamoDbClientName = dynamoDbClientName;
    }

    @NonNull
    @Override
    public String getTableName() {
        return tableName;
    }

    /**
     * @param tableName Name of the DynamoDB table to use.
     */
    public void setTableName(@NonNull String tableName) {
        this.tableName = tableName;
    }
}