/*
 * storycode_test.c
 *
 * Colloquium - A tiny presentation program
 *
 * Copyright (c) 2012 Thomas White <taw@bitwiz.org.uk>
 *
 * 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/>.
 *
 */


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

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <json-glib/json-glib.h>

#include "../src/sc_parse.h"

typedef struct {
	JsonNode *root;
} Stylesheet;


Stylesheet *stylesheet_load(const char *filename)
{
	JsonParser *parser;
	gboolean r;
	GError *err = NULL;
	Stylesheet *ss;

	ss = calloc(1, sizeof(Stylesheet));
	if ( ss == NULL ) return NULL;

	parser = json_parser_new();

	r = json_parser_load_from_file(parser, filename, &err);
	if ( r == FALSE ) {
		fprintf(stderr, "Failed to load style sheet: '%s'\n", err->message);
		return NULL;
	}

	ss->root = json_parser_steal_root(parser);
	g_object_unref(parser);

	return ss;
}


char *stylesheet_lookup(Stylesheet *ss, const char *path)
{
	JsonNode *node;
	JsonArray *array;
	GError *err = NULL;
	char *ret;
	const gchar *v;

	node = json_path_query(path, ss->root, &err);
	array = json_node_get_array(node);

	v = json_array_get_string_element(array, 0);
	if ( v == NULL ) return NULL;

	ret = strdup(v);
	json_node_unref(node);
	return ret;
}


int main(int argc, char *argv[])
{
	SCBlock *bl;
	Stylesheet *ss;

	ss = stylesheet_load("test.ss");
	printf("Frame background: '%s'\n", stylesheet_lookup(ss, "$.slide.frame.bgcol1"));

	bl = sc_parse("\\wibble{}\\f{wibble \\bg[muhu]{wobble\nwibble\nwabble}}\\frib[\\f] f");
	if ( bl == NULL ) {
		printf("Failed to parse SC\n");
		return 1;
	}

	show_sc_blocks(bl);

	return 0;
}