/*
 * Copyright (C) 2017 Andy Spencer <andy753421@gmail.com>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <time.h>

#include "util.h"
#include "conf.h"
#include "chat.h"
#include "view.h"

/* Global data */
log_t *chat_log;
int    chat_len;

/* Local data */
static buf_t log_buf;

/* Local functions */

/* View init */
void chat_init(void)
{
	chat_log = (log_t*)log_buf.data;
	chat_len = 0;

	irc_init();
	xmpp_init();
}

void chat_config(const char *group, const char *name, const char *key, const char *value)
{
	irc_config(group, name, key, value);
	xmpp_config(group, name, key, value);
}

void chat_notice(const char *channel, const char *from, const char *fmt, ...)
{
	static char buf[1024];

	va_list ap;
	va_start(ap, fmt);
	vsnprintf(buf, sizeof(buf), fmt, ap);
	va_end(ap);

	chat_recv(channel, from, buf);
}

void chat_recv(const char *channel, const char *from, const char *msg)
{
	append(&log_buf, NULL, sizeof(log_t));
	chat_log = (log_t*)log_buf.data;

	log_t *log = &chat_log[chat_len];
	log->when = time(NULL);
	log->from = strcopy(from);
	log->channel = strcopy(channel);
	log->msg  = strcopy(msg);

	chat_len++;
	view_draw();
}

void chat_send(const char *channel, const char *msg)
{
	append(&log_buf, NULL, sizeof(log_t));
	chat_log = (log_t*)log_buf.data;

	log_t *log = &chat_log[chat_len];
	log->when = time(NULL);
	log->from = "andy";
	log->channel = strcopy(channel);
	log->msg  = strcopy(msg);

	chat_len++;
	irc_send(channel, msg);
	xmpp_send(channel, msg);
	view_draw();
}

void chat_exit(void)
{
	irc_exit();
	xmpp_exit();

	for (int i = 0; i < chat_len; i++)
		free((void*)chat_log[i].msg);
	release(&log_buf);
}