/*

 * 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);

    }

}