/*
    This file is part of libcapwap.

    libcapwap 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.

    libcapwap 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 Foobar.  If not, see <http://www.gnu.org/licenses/>.

*/

/**
 *@file
 *@brief Debug helpers
 */


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

#include "log.h"
#include "capwap.h"
#include "capwap_cisco.h"
#include "lwapp_cisco.h"

#include "cw_util.h"

#include "dbg.h"


int cw_log_debug_level = 0;

/*
void cw_log_dbg_(int level, const char *file, int line, const char *format, ...)
{

	if (!(level & cw_dbg_opt_level))
		return;

	char buf[2048];

	va_list args;
	va_start(args, format);
	vsprintf(buf, format, args);
	va_end(args);

	if (cw_dbg_opt_display & DBG_DISP_LINE_NUMBERS)
		cw_log(LOG_DEBUG, "%s:%d: %s", file, line, buf);
	else
		cw_log(LOG_DEBUG, buf);
}
*/







//void (*cw_log_debug_cbs[]) (const char *fromat, ...) = {
//cw_log_debug0_, cw_log_debug1_, cw_log_debug2_};








int cw_format_vendor(char *dst, uint32_t vendor_id, int elem_id,
		     const uint8_t * elem_data)
{
	switch (vendor_id) {
		case CW_VENDOR_ID_CISCO:
			{
				if (elem_id != CW_CISCO_SPAM_VENDOR_SPECIFIC) {
					return sprintf(dst, "%d - %s", elem_id,
						       cw_cisco_id_to_str(elem_id));
				}


				/* dive into LWAPP vendor specific decoding */
				uint32_t lw_elem_id = lw_get_word(elem_data + 4 + 6);
				return sprintf(dst, "%d/LWAPP Vendor: %d - %s",
					       elem_id,
					       lw_elem_id,
					       lw_cisco_id_to_str(lw_elem_id));



				break;
			}



	}

	return 0;
}



/**
 * print debug info for message elements
 */

/*
void cw_dbg_msgelem_(int msg, int msgelem, const uint8_t * msgbuf, int len)
{
	if (!cw_dbg_is_level(DBG_ELEM))
		return;

	const char *elemname;
	char vendorname[256];
	char vendor_details[265];
	*vendor_details = 0;

	if (msgelem == CW_ELEM_VENDOR_SPECIFIC_PAYLOAD) {
		uint32_t vendor_id = ntohl(*((uint32_t *) msgbuf));
		int type = ntohs(*((uint16_t *) (msgbuf + 4)));
		sprintf(vendorname, "%s/%s/%d",
			(char *) cw_strelem(msgelem),
			(char *) lw_vendor_id_to_str(vendor_id), type);
		elemname = vendorname;
		cw_format_vendor(vendor_details, vendor_id, type, msgbuf);

	} else {
		elemname = cw_strelem(msgelem);
	}


	if (!cw_dbg_is_level(DBG_ELEM_DMP))
		cw_dbg(DBG_ELEM,
		       "%s, CAWPAP element: type=%d (%s), len=%d%s",
		       cw_strmsg(msg), msgelem, elemname, len, vendor_details);

	else
		cw_dbg_dmp(DBG_ELEM, msgbuf, len,
			   "%s, CAPWAP element: type=%d (%s), len=%d%s\n\tDump ...",
			   cw_strmsg(msg), msgelem, elemname, len, vendor_details);
}
*/

/*
void lw_dbg_elem_(int msg_id, int elem_id, const uint8_t * elem_data, int elem_len)
{
	if (!cw_dbg_is_level(DBG_ELEM))
		return;

	const char *elem_name;
	char vendorname[256];

	if (elem_id == LW_ELEM_VENDOR_SPECIFIC) {
		uint32_t vendor = lw_get_dword(elem_data);
		int type = lw_get_word(elem_data + 4);
		sprintf(vendorname, "%s/%s/%d",
			(char *) lw_elem_id_to_str(elem_id),
			(char *) lw_vendor_id_to_str(vendor), type);
		elem_name = vendorname;
	} else
		elem_name = lw_elem_id_to_str(msg_id);


	if (!cw_dbg_is_level(DBG_ELEM_DMP))
		cw_dbg(DBG_ELEM,
		       "%s, LWAPP element: type=%d (%s), len=%d",
		       lw_msg_id_to_str(msg_id), elem_id, elem_name, elem_len);

	else
		cw_dbg_dmp(DBG_ELEM, elem_data, elem_len,
			   "%s, LWAPP element: type=%d (%s), len=%d\n\tDump ...",
			   lw_msg_id_to_str(msg_id), elem_id, elem_name, elem_len);


}

*/