#include "node.hpp"
#include "uriparser.hpp"
#include "logging.hpp"

#include <boost/program_options.hpp>

#include <iostream>

int main(int argc, char* argv[]) {
	namespace po = boost::program_options;
	
	init_logging(boost::log::trivial::severity_level::trace, "node");
	
	BOOST_LOG_TRIVIAL(info) << "Started node";
	
	po::options_description desc("Allowed options");
	desc.add_options()
		("help,h", "produce help message.")
		("port,p", po::value<uint16_t>()->default_value(9200), "Set listening port.")
		("enable_v4", po::value<bool>()->default_value(true), "Enable/disable ipv4 accept support.")
		("interface4,4", po::value<std::string>()->default_value("0.0.0.0"), "Set the ipv4 address to listen on.")
		("enable_v6", po::value<bool>()->default_value(true), "Enable/disable ipv6 accept support.")
		("interface6,6", po::value<std::string>()->default_value("::"), "Set the ipv6 address to listen on.")
		("next_node,n", po::value<std::string>(), "The address of the next node in the network")
		("first,f", "This is the first node and will be the communication point for the clients.")
	;

	po::variables_map vm;
	po::store(po::parse_command_line(argc, argv, desc), vm);
	po::notify(vm);
	
	if (vm.count("help")) {
		std::cout << desc << "\n";
		return 0;
	}
	
	bool en4 = vm["enable_v4"].as<bool>();
	std::string if4 = vm["interface4"].as<std::string>();
	bool en6 = vm["enable_v6"].as<bool>();
	std::string if6 = vm["interface6"].as<std::string>();
	uint16_t port = vm["port"].as<uint16_t>();
	
	ListenSettings lsettings{en4, if4, en6, if6, port};

	bool is_first = bool(vm.count("first"));
	std::string next_node;
	if(vm.count("next_node")) {
		next_node = vm["next_node"].as<std::string>();
	} else {
		std::cerr << "next_node option is required." << std::endl;
		return -1;
	}
	
	Uri uri = parse_uri(next_node);
	
	NodeNetworkSettings nsettings{is_first, uri.host, uri.port};
	
	Node node(lsettings, nsettings);
	node.run();
}