#include "macros.h"
#include "net.h"
#include "common.h"
#include "con/console.h"
#include "ui_common.h"

#include <string.h>

#define STDIN 0
#define DATAGRAM_SIZE 512

#define QUIT_STRING "quit"
#define QUIT_MESSAGE "さよなら！"

#define NICK_STRING "nick"
#define NICK_MESSAGE "nick set to"
#define NICK_SYNTAX "/nick new_nickname"

#define SET_STRING "set"

#define SET_IP_STRING "ip"
#define SET_IP_MESSAGE "(re)start send/listen sockets to use new IP"
#define SET_PORT_STRING "port"

#define START_STRING "start"
#define START_SYNTAX "/start listen|send"
#define START_LISTEN "listen"
#define START_LISTEN_MESSAGE "--starting listen--"
#define START_SEND "send"
#define START_SEND_MESSAGE "--starting send--"

#define STOP_STRING "stop"
#define STOP_LISTEN "listen"
#define STOP_LISTEN_MESSAGE "--stopping listen--"
#define STOP_SEND "send"
#define STOP_SEND_MESSAGE "--stopping send--"

#define RESTART_STRING "restart"
#define RESTART_MESSAGE "--restarting sockets--"

#define HELP_STRING "help"

#define UNKNOWN_CMD_MESSAGE "unknown command"

int main() {
	char data_buffer[2047];

	FD_ZERO(&master_fds);
	FD_ZERO(&read_fds);

	getInterfaces();
	initNetwork();

	addCommand(QUIT_COMMAND, quitProgram);
	addCommand(HELP_COMMAND, showHelp);
	addCommand(SET_COMMAND, setConfig);
	addCommand(LIST_COMMAND, showVariables);
	addCommand(RESTART_COMMAND, restartSockets);
	addCommand(START_COMMAND, startSockets);
	addCommand(STOP_COMMAND, stopSockets);

	addCommand("open", sendOpen);

	addHelp(SET_COMMAND, SET_HELP);
	addSyntax(SET_COMMAND, SET_SYNTAX);
	addHelp(LIST_COMMAND, LIST_HELP);
	addHelp(START_COMMAND, START_HELP);
	addSyntax(START_COMMAND, START_SYNTAX);
	addHelp(STOP_COMMAND, STOP_HELP);
	addSyntax(STOP_COMMAND, STOP_SYNTAX);
	addHelp(RESTART_COMMAND, RESTART_HELP);
	addSyntax(RESTART_COMMAND, RESTART_SYNTAX);
	addHelp(QUIT_COMMAND, QUIT_HELP);
	addHelp(HELP_COMMAND, HELP_HELP);
	addSyntax(HELP_COMMAND, HELP_SYNTAX);

	if (initInterface() == 0) {
		is_running = 1;
	} else {
		printf("error, couldn't start interface...\n");
	}

	while(is_running) {
		read_fds = master_fds;
		if (select(max_fd+1, &read_fds, NULL, NULL, NULL) == -1) {
			perror("select");
			return -1;
		}
		for (i = 0; i <= max_fd; i++) {
			if (FD_ISSET(i, &read_fds)) {
				if (i == interface_fd) {
					handleInterface();
				} else if (i == listen_socket) {
					if (recv(listen_socket, data_buffer, DATAGRAM_SIZE, 0) < 0) {
						perror("couldn't read() listen_socket");
					} else {
						handleInput(data_buffer);
					}
				}
			}
		}
	}
	closeInterface();
	stopSockets(NULL);
	freeInterfaces();
	freeHelp();
	freeSyntax();
	freeConfig();
	setAttribute(GREEN);
	printf("%s\n", QUIT_MESSAGE);
	clearAttributes();
	return 0;
}