/**
	This file is a part of rexy's matrix client
	Copyright (C) 2019 rexy712

	This program is free software: you can redistribute it and/or modify
	it under the terms of the GNU Affero General Public License as published by
	the Free Software Foundation, either version 3 of the License, or
	(at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU Affero General Public License for more details.

	You should have received a copy of the GNU Affero General Public License
	along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

//example of a bot which responds to commands

#include "matrix/matrix.hpp"
#include "raii/static_string.hpp"

int main(){
	//auth information needed to initiate a session
	const char* username = "username";
	const char* password = "password";
	const char* useragent = "rexy712s info bot";
	const char* homeserver = "matrix.org";
	matrix::auth_data auth{username, password, homeserver, useragent};
	bool should_quit = false;

	//create an open connection to the homeserver
	matrix::session ses(auth);

	//access syncer instance to pull from server
	matrix::syncer& syn = ses.get_syncer();

	//access client instance to send events to the server or query specific data
	matrix::client& cli = ses.get_client();

	//initial sync to clear backlog
	auto sync_reply = syn.sync(0);

	//callback on recived message (also processes your own messages!)
	//uses ref capture lambda to access client instance for message sending
	syn.set_message_callback([&](const matrix::msg_info& msg)->void
	{
		if(msg.body == "!exit"_ss){
			should_quit = true;
			cli.send_message(msg.roomid, "[INFO] Shutting down..."_ss);
		}else if(msg.body == "!info"_ss){
			cli.send_message(msg.roomid, "This is an example of a bot which responds to commands!"_ss);
		}
	});

	//continuously loop syncing operation to always keep up to date with the server state
	while(!should_quit){
		sync_reply = syn.sync(30000);
	}

}