/*
 * memload.c - Copyright (C) 2003 Thierry Leconte
 *
 *
 *   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 2 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, write to the Free Software Foundation, Inc.,
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */


#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

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

#include <hamlib/rig.h>
#include "misc.h"

#ifdef HAVE_XML2
#include <libxml/parser.h>
#include <libxml/tree.h>

static int set_chan(RIG *rig, channel_t *chan ,xmlNodePtr node);
#endif


int xml_load (RIG *my_rig, const char *infilename)
{
#ifdef HAVE_XML2
	xmlDocPtr Doc;
	xmlNodePtr node;

	/* load xlm Doc */
	Doc=xmlParseFile(infilename);
	if(Doc==NULL) {
		fprintf(stderr,"xmlParse failed\n");
		exit(2);
	}

	node=xmlDocGetRootElement(Doc);
	if (node == NULL) {
		fprintf(stderr,"get root failed\n");
		exit(2);
        }
	if(strcmp((char *) node->name, "hamlib")) {
		fprintf(stderr,"no hamlib tag found\n");
		exit(2);
	}
	for(node=node->xmlChildrenNode;node!=NULL;node=node->next) {
		if(xmlNodeIsText(node)) continue;
		if(strcmp((char *) node->name, "channels")==0)
			break;
	}
	if(node==NULL) {
		fprintf(stderr,"no channels\n");
		exit(2);
	}
	for(node=node->xmlChildrenNode;node!=NULL;node=node->next) {
		channel_t chan;
		int status;

		if(xmlNodeIsText(node)) continue;

		set_chan(my_rig,&chan,node);

		status=rig_set_channel(my_rig, &chan);

		if (status != RIG_OK ) {
			printf("rig_get_channel: error = %s \n", rigerror(status));
			return status;
		}
	}

        xmlFreeDoc(Doc);
	xmlCleanupParser();

	return 0;
#else
	return -RIG_ENAVAIL;
#endif
}

int xml_parm_load (RIG *my_rig, const char *infilename)
{
	return -RIG_ENIMPL;
}

#ifdef HAVE_XML2
int set_chan(RIG *rig, channel_t *chan, xmlNodePtr node)
{
	xmlChar *prop;
	int i,n;

	memset(chan,0,sizeof(channel_t));
	chan->vfo = RIG_VFO_MEM;


	prop=xmlGetProp(node,(unsigned char *) "num");
	if(prop==NULL) {
		fprintf(stderr,"no num\n");
		return -1;
	}
	n=chan->channel_num = atoi((char *) prop);

	/* find chanel caps */
	for(i=0;i<CHANLSTSIZ ;i++)
		if (rig->state.chan_list[i].start<=n && rig->state.chan_list[i].end>=n)
			break;

	fprintf(stderr,"node %d %d\n",n,i);

	if (rig->state.chan_list[i].mem_caps.bank_num) {
		prop=xmlGetProp(node, (unsigned char *) "bank_num");
		if(prop!=NULL)
			chan->bank_num = atoi((char *) prop);
	}

	if (rig->state.chan_list[i].mem_caps.channel_desc) {
			prop=xmlGetProp(node, (unsigned char *) "channel_desc");
			if(prop!=NULL)
				strncpy(chan->channel_desc, (char *) prop, 7);
	}

	if (rig->state.chan_list[i].mem_caps.ant) {
		prop=xmlGetProp(node, (unsigned char *) "ant");
		if(prop!=NULL)
			chan->ant = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.freq) {
		prop=xmlGetProp(node, (unsigned char *) "freq");
		if(prop!=NULL)
			sscanf((char *) prop,"%"SCNfreq,&chan->freq);
	}
	if (rig->state.chan_list[i].mem_caps.mode) {
		prop=xmlGetProp(node, (unsigned char *) "mode");
		if(prop!=NULL)
			chan->mode = rig_parse_mode((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.width) {
		prop=xmlGetProp(node, (unsigned char *) "width");
		if(prop!=NULL)
			chan->width = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.tx_freq) {
		prop=xmlGetProp(node, (unsigned char *) "tx_freq");
		if(prop!=NULL)
			sscanf((char *) prop,"%"SCNfreq,&chan->tx_freq);
	}
	if (rig->state.chan_list[i].mem_caps.tx_mode) {
		prop=xmlGetProp(node, (unsigned char *)"tx_mode");
		if(prop!=NULL)
			chan->tx_mode = rig_parse_mode((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.tx_width) {
		prop=xmlGetProp(node, (unsigned char *)"tx_width");
		if(prop!=NULL)
			chan->tx_width = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.split) {
		chan->split=RIG_SPLIT_OFF;
		prop=xmlGetProp(node, (unsigned char *)"split");
		if(prop!=NULL) {
			if(strcmp((char *) prop,"on")==0) {
				chan->split=RIG_SPLIT_ON;
				if (rig->state.chan_list[i].mem_caps.tx_vfo) {
					prop=xmlGetProp(node, (unsigned char *)"tx_vfo");
					if(prop!=NULL)
						sscanf((char *) prop,"%x",&chan->tx_vfo);
				}
			}
		}
	}
	if (rig->state.chan_list[i].mem_caps.rptr_shift) {
		prop=xmlGetProp(node, (unsigned char *)"rptr_shift");
		if(prop)
		switch(prop[0]) {
		case '=': chan->rptr_shift=RIG_RPT_SHIFT_NONE;
				break;
		case '+': chan->rptr_shift=RIG_RPT_SHIFT_PLUS;
				break;
		case '-': chan->rptr_shift=RIG_RPT_SHIFT_MINUS;
				break;
		}
		if (rig->state.chan_list[i].mem_caps.rptr_offs && chan->rptr_shift!=RIG_RPT_SHIFT_NONE) {
			prop=xmlGetProp(node, (unsigned char *)"rptr_offs");
			if(prop!=NULL)
				chan->rptr_offs = atoi((char *) prop);
		}
	}
	if (rig->state.chan_list[i].mem_caps.tuning_step) {
		prop=xmlGetProp(node, (unsigned char *)"tuning_step");
		if(prop!=NULL)
			chan->tuning_step = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.rit) {
		prop=xmlGetProp(node, (unsigned char *)"rit");
		if(prop!=NULL)
			chan->rit = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.xit) {
		prop=xmlGetProp(node, (unsigned char *)"xit");
		if(prop!=NULL)
			chan->xit = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.funcs) {
		prop=xmlGetProp(node, (unsigned char *)"funcs");
		if(prop!=NULL)
			sscanf((char *) prop,"%lx",&chan->funcs);
	}
	if (rig->state.chan_list[i].mem_caps.ctcss_tone) {
		prop=xmlGetProp(node, (unsigned char *)"ctcss_tone");
		if(prop!=NULL)
			chan->ctcss_tone = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.ctcss_sql) {
		prop=xmlGetProp(node, (unsigned char *)"ctcss_sql");
		if(prop!=NULL)
			chan->ctcss_sql = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.dcs_code) {
		prop=xmlGetProp(node, (unsigned char *)"dcs_code");
		if(prop!=NULL)
			chan->dcs_code = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.dcs_sql) {
		prop=xmlGetProp(node, (unsigned char *)"dcs_sql");
		if(prop!=NULL)
			chan->dcs_sql = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.scan_group) {
		prop=xmlGetProp(node, (unsigned char *)"scan_group");
		if(prop!=NULL)
			chan->scan_group = atoi((char *) prop);
	}
	if (rig->state.chan_list[i].mem_caps.flags) {
		prop=xmlGetProp(node, (unsigned char *)"flags");
		if(prop!=NULL)
			sscanf((char *) prop,"%x",&chan->flags);
	}


  return 0;
}
#endif