/*
 * Copyright (c) 2004-2008 Hypertriton, Inc. <http://hypertriton.com/>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
 * USE OF THIS SOFTWARE EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 * Export of models to SPICE3 format.
 */

#include "core.h"
#include <errno.h>
#include <stdio.h>
#include <config/version.h>

/* Generate a SPICE3 input deck for the given circuit. */
int
ES_CircuitExportSPICE3(ES_Circuit *ckt, const char *path)
{
	ES_Component *com;
	unsigned int ncards = 0;
	FILE *f;

	if ((f = fopen(path, "w")) == NULL) {
		AG_SetError("%s: %s", path, strerror(errno));
		return (-1);
	}

	fputs(OBJECT(ckt)->name, f);
	if (ckt->descr[0] != '\0') {
		fprintf(f, " (%s)", ckt->descr);
	}
	fprintf(f,
	    "\n* Generated by Edacious %s "
	    "<http://edacious.org/>\n\n",
	    VERSION);

	CIRCUIT_FOREACH_COMPONENT(com, ckt) {
		if (COMCLASS(com)->export_model != NULL) {
			fprintf(f, "* %s:%s\n", OBJECT(com)->cls->name,
			    OBJECT(com)->name);
			if (COMCLASS(com)->export_model(com, CIRCUIT_SPICE3, f)
			    == -1) {
				goto fail;
			}
			ncards++;
		} else {
			fprintf(f, "* skipped: %s:%s\n",
			    OBJECT(com)->cls->name, OBJECT(com)->name);
		}
	}

	fprintf(f, ".OP\n");
	fprintf(f, ".END\n");
	fclose(f);

	AG_TextTmsg(AG_MSG_INFO, 1250,
	    _("`%s' was successfully exported to `%s' (%u cards)"),
	    OBJECT(ckt)->name, path, ncards);
	return (0);
fail:
	fclose(f);
	AG_TextMsg(AG_MSG_ERROR, "%s: %s", OBJECT(ckt)->name, AG_GetError());
	return (-1);
}