/*

 * Hedgewars, a free turn based strategy game

 * Copyright (C) 2012 Simeon Maxein <smaxein@googlemail.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 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.

 */

#include "map.h"

#include "../util/inihelper.h"

#include "../util/util.h"

#include "../util/logging.h"

#include <stdlib.h>

flib_map *flib_map_create_regular(const char *seed, const char *theme, int templateFilter) {

	if(log_badargs_if2(seed==NULL, theme==NULL)) {

		return NULL;

	}

	flib_map newmap = {0};

	newmap.mapgen = MAPGEN_REGULAR;

	newmap.name = "+rnd+";

	newmap.seed = (char*)seed;

	newmap.theme = (char*)theme;

	newmap.templateFilter = templateFilter;

	return flib_map_copy(&newmap);

}

flib_map *flib_map_create_maze(const char *seed, const char *theme, int mazeSize) {

	if(log_badargs_if2(seed==NULL, theme==NULL)) {

		return NULL;

	}

	flib_map newmap = {0};

	newmap.mapgen = MAPGEN_MAZE;

	newmap.name = "+maze+";

	newmap.seed = (char*)seed;

	newmap.theme = (char*)theme;

	newmap.mazeSize = mazeSize;

	return flib_map_copy(&newmap);

}

flib_map *flib_map_create_named(const char *seed, const char *name) {

	if(log_badargs_if2(seed==NULL, name==NULL)) {

		return NULL;

	}

	flib_map newmap = {0};

	newmap.mapgen = MAPGEN_NAMED;

	newmap.name = (char*)name;

	newmap.seed = (char*)seed;

	return flib_map_copy(&newmap);

}

flib_map *flib_map_create_drawn(const char *seed, const char *theme, const uint8_t *drawData, size_t drawDataSize) {

	if(log_badargs_if3(seed==NULL, theme==NULL, drawData==NULL)) {

		return NULL;

	}

	flib_map newmap = {0};

	newmap.mapgen = MAPGEN_DRAWN;

	newmap.name = "+drawn+";

	newmap.seed = (char*)seed;

	newmap.theme = (char*)theme;

	newmap.drawData = (uint8_t*) drawData;

	newmap.drawDataSize = drawDataSize;

	return flib_map_copy(&newmap);

}

flib_map *flib_map_copy(const flib_map *map) {

	flib_map *result = NULL;

	if(map) {

		flib_map *newmap = flib_calloc(1, sizeof(flib_map));

		if(newmap) {

			newmap->mapgen = map->mapgen;

			newmap->drawDataSize = map->drawDataSize;

			newmap->drawData = flib_bufdupnull(map->drawData, map->drawDataSize);

			newmap->mazeSize = map->mazeSize;

			newmap->name = flib_strdupnull(map->name);

			newmap->seed = flib_strdupnull(map->seed);

			newmap->templateFilter = map->templateFilter;

			newmap->theme = flib_strdupnull(map->theme);

			if((newmap->drawData || !map->drawData) && (newmap->name || !map->name) && (newmap->seed || !map->seed) && (newmap->theme || !map->theme)) {

				result = newmap;

				newmap = NULL;

			}

		}

		flib_map_destroy(newmap);

	}

	return result;

}

void flib_map_destroy(flib_map *map) {

	if(map) {

		free(map->seed);

		free(map->drawData);

		free(map->name);

		free(map->theme);

		free(map);

	}

}