/*
 * Copyright 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of this
 * software and associated documentation files (the "Software"), to deal in the Software
 * without restriction, including without limitation the rights to use, copy, modify,
 * merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
 * permit persons to whom the Software is furnished to do so.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
 * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
 * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

package com.amazonaws.config;

import com.amazonaws.dao.OrderDao;

import com.fasterxml.jackson.databind.ObjectMapper;
import dagger.Module;
import dagger.Provides;
import software.amazon.awssdk.http.apache.ApacheHttpClient;
import software.amazon.awssdk.services.dynamodb.DynamoDbClient;
import software.amazon.awssdk.services.dynamodb.DynamoDbClientBuilder;

import java.net.URI;
import java.util.Optional;
import javax.inject.Named;
import javax.inject.Singleton;

@Module
public class OrderModule {
    @Singleton
    @Provides
    @Named("tableName")
    String tableName() {
        return Optional.ofNullable(System.getenv("TABLE_NAME")).orElse("orders_table");
    }

    @Singleton
    @Provides
    DynamoDbClient dynamoDb() {
        final String endpoint = System.getenv("ENDPOINT_OVERRIDE");

        DynamoDbClientBuilder builder = DynamoDbClient.builder();
        builder.httpClient(ApacheHttpClient.builder().build());
        if (endpoint != null && !endpoint.isEmpty()) {
            builder.endpointOverride(URI.create(endpoint));
        }

        return builder.build();
    }

    @Singleton
    @Provides
    ObjectMapper objectMapper() {
        return new ObjectMapper();
    }

    @Singleton
    @Provides
    public OrderDao orderDao(DynamoDbClient dynamoDb, @Named("tableName") String tableName) {
        return new OrderDao(dynamoDb, tableName,10);
    }
}