#pragma once

#include "senderreceiver.hpp"

#include "api.h"
#include "logging.hpp"
#include "client.hpp"
#include "connect.hpp"
#include "cmix.pb.h"

#include <string>
#include <vector>

/*!
 * \file
 */

/*!
 * \brief The NodeDetails struct
 */
struct NodeDetails {
	std::string host; ///< The host of the node.
	std::string port; ///< The port of the node.
};

/*!
 * \brief The NetworkDetails struct
 */
struct NetworkDetails {
	std::vector<NodeDetails> node_details; ///< Vector with all the node hosts and ports in network order.
	std::string certdir; ///< The directory with trusted certificates.
};

/*!
 * \brief The CMixClient class
 */
class CMixClient {

	struct NodeData {
		void* secret_value;
		SharedKey shared_value;
	};

	boost::asio::io_service io_service;
	std::shared_ptr<boost::asio::ssl::context> ctx;

	NetworkDetails network_details;
	std::vector<SSLSenderReceiver> network_connections;
	std::vector<NodeData> data;

	Api api;
	KeyPair keypair;

	void key_exchange(size_t node_id);

	void initialize_connections();

	void handle_key_exchange(size_t node_id, cmix_proto::KeyExchange const& ke);

	void handle_message(size_t node_id, cmix_proto::CMixMessage message);

public:
	/*!
	 * \brief CMixClient
	 * \param details A vector of the connectiondetails for the cmix network
	 */
	CMixClient(NetworkDetails details);
	~CMixClient();
	
	/*!
	 * \brief run Runs the underlying io_service.
	 */
	void run();
};