#pragma once

#include <Common/config.h>

#if USE_AWS_S3

#include <regex>
#include <Core/Types.h>

#include <Poco/Net/HTTPRequest.h>
#include <aws/s3/S3Client.h>
#include <boost/noncopyable.hpp>
#include <Poco/URI.h>
#include <aws/core/Aws.h>


namespace DB::S3
{

class ClientFactory
{
public:
    ClientFactory();

    ~ClientFactory();

    static ClientFactory & instance();

    std::shared_ptr<Aws::S3::S3Client> create(const String & endpoint,
                                              const String & access_key_id,
                                              const String & secret_access_key);

private:
    static Aws::SDKOptions aws_options;
};

/**
 * The following patterns are allowed:
 * s3://bucket/key
 * http(s)://endpoint/bucket/key
 */
struct URI
{
    // Custom endpoint if URI scheme is not S3.
    String endpoint;
    String bucket;
    String key;

    explicit URI (Poco::URI & uri);
};

}

#endif