/*
 * branch.cpp
 *
 * Simulation of Chandy-Lamport algorithm
 *
 * This file is a part of Distributed Systems term thesis
 * Department KIV, ZCU Plzen
 * Author: Martin Sloup, msloup@students.zcu.cz
 */

#include <iostream>
#include <cstring>
#include <cstdlib>
#include "server.h"
#include "client.h"
#include "marker.h"

using namespace std;

const char *clientConfig = "clients.conf";
int port = 2000;

void show_help(char *filename) {
	cout << "Usage:" << endl;
	cout << "  " << filename << " branch_id [[port] config_file]" << endl;
	cout << endl;
	cout << "branch_if - id of branch" << endl;
	cout << "port - port, where baranchg bind to (default: " << port << ")" << endl;
	cout << "config_file - filename with definition of connection between braches. (default: " << clientConfig << ")" << endl;
}

void parse_args(int argc, char **argv) {
	if (argc < 2 || strcmp(argv[1], "-h") == 0 || strcmp(argv[1], "--help") == 0) {
		show_help(argv[0]);
		exit(0);
	}

	for(int i = 1; i < argc; i++) {
		switch(i) {
		case 1:
			branch_id = strtol(argv[i], NULL, 10);
			break;
		case 2:
			port = strtol(argv[i], NULL, 10);
			break;
		case 3:
			clientConfig =  argv[i];
			break;
		default:
			break;
		}
	}
}

int main(int argc, char **argv) {

	parse_args(argc, argv);

	server_start(port);

	cout << "Please start other branches and press enter..." << endl;
	cin.get();

	client_parse_and_connect(clientConfig);

	cout << "Please press enter on other branches to print this message and then press enter again..." << endl;
	cin.get();

	client_start();
	marker_start();

	server_loop();

	return 0;
}