/**
	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/>.
*/

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

#include <cstdlib> //exit
#include <vector>
#include <cstring>
#include <cstdio>

[[noreturn]] void usage(int status){
	printf("Usage: matrix-send STRING\n");
	printf("\tSends message to designated room as the designated user\n");
	exit(status);
}

void do_stdin(const matrix::roomcxn& room){
	std::vector<char> data;
	data.reserve(256);
	for(int in;(in = fgetc(stdin)) != EOF;){
		data.push_back(in);
	}
	data.push_back(0);
	room.send_message(raii::static_string(data.data()));
}

int main(int argc, char** argv){
	const char* username = "username";
	const char* password = "password";
	const char* useragent = "rexy712s test bot";
	const char* homeserver = "matrix.org";
	const char* roomid = "!room:matrix.org";
	matrix::auth_data auth{username, password, homeserver, useragent};


	matrix::session ses(auth);
	if(!ses.valid()){
		fprintf(stderr, "Failed to init matrix session!\n");
		return 1;
	}
	auto client = ses.spawn_client();
	auto room = client.spawn_room(raii::static_string(roomid));
	if(argc < 2 || !strcmp(argv[1], "-")){
		do_stdin(room);
	}else{
		room.send_message(raii::static_string(argv[1]));
	}
}