#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <signal.h>
#include "irc.h"

/* Config */
#define HOST "192.168.0.136"
#define PORT 6667
#define NICK "tester"
#define PASS NULL
char *channels[] = {
	"#test"
};

#define CHECK_NULL() (client.irc_nick != NULL && client.irc_channel != NULL && client.irc_msg != NULL)
IRCC_client client;

void die(const char *msg) {
	perror(msg);
	IRCC_close(&client);
	exit(1);
}

void handler(int sig) {
	(void)sig;

	IRCC_close(&client);
	exit(0);
}

void recvinfo(void) {
	while (1) {
		int irc_status = IRCC_recv(&client);
		if (irc_status < 0)
			die("Disconnected");

		irc_status = IRCC_parse(&client);
		if (irc_status < 0)
			die("Parser");

		/* Print */
		if (CHECK_NULL() && irc_status == IRCC_PRIVMSG)
			printf("%s %s\n", client.irc_nick, client.irc_msg);

		else if (client.irc_nick != NULL && client.irc_msg != NULL && irc_status == IRCC_NICK)
			printf("[N] %s is know as %s\n", client.irc_nick, client.irc_msg);

		else if (CHECK_NULL() && irc_status == IRCC_TOPIC)
			printf("[T] %s\n", client.irc_msg);

		else if (client.irc_nick != NULL && irc_status == IRCC_JOIN)
			printf("[>] %s (%s)\n", client.irc_nick, client.irc_msg);

		else if (client.irc_nick != NULL && irc_status == IRCC_QUIT)
			printf("[<] %s (%s)\n", client.irc_nick, client.irc_msg);

		else
			printf("> %s\n", client.irc_raw);
	}
}

int main(void) {
	signal(SIGINT, handler);

	int status = IRCC_connect(&client, HOST, PORT);
	if (status < 0)
		die("Conn refused");

	if (IRCC_initssl(&client) < 0) {
		IRCC_close(&client);
		die("ssl error");
	}

	if (PASS) {
		IRCC_send(&client,
			IRCC_GET_CMD(IRCC_FMT_PASS),
			PASS);
	}

	/* Registration */
	sleep(1);
	IRCC_send(&client,
		IRCC_GET_CMD(IRCC_FMT_USER),
		NICK,
		NICK,
		NICK,
		NICK);

	IRCC_send(&client,
		IRCC_GET_CMD(IRCC_FMT_NICK),
		NICK);

	for (size_t i = 0; i < sizeof(channels) / sizeof(char *); i++) {
		if (channels[i] == NULL)
			break;

		IRCC_send(&client,
			IRCC_GET_CMD(IRCC_FMT_JOIN),
			channels[i]);
	}

	recvinfo();
}