/*

 * 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 "teamlist.h"

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

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

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

#include <stdlib.h>

#include <string.h>

flib_teamlist *flib_teamlist_create() {

	return flib_calloc(1, sizeof(flib_teamlist));

}

void flib_teamlist_destroy(flib_teamlist *list) {

	if(list) {

		for(int i=0; i<list->teamCount; i++) {

			flib_team_destroy(list->teams[i]);

		}

		free(list->teams);

		free(list);

	}

}

GENERATE_STATIC_LIST_INSERT(insertTeam, flib_team*)

GENERATE_STATIC_LIST_DELETE(deleteTeam, flib_team*)

static int findTeam(const flib_teamlist *list, const char *name) {

	for(int i=0; i<list->teamCount; i++) {

		if(!strcmp(name, list->teams[i]->name)) {

			return i;

		}

	}

	return -1;

}

int flib_teamlist_insert(flib_teamlist *list, flib_team *team, int pos) {

	if(!log_badargs_if2(list==NULL, team==NULL)

			&& !insertTeam(&list->teams, &list->teamCount, team, pos)) {

		return 0;

	}

	return -1;

}

int flib_teamlist_delete(flib_teamlist *list, const char *name) {

	int result = -1;

	if(!log_badargs_if2(list==NULL, name==NULL)) {

		int itemid = findTeam(list, name);

		if(itemid>=0) {

			flib_team *team = list->teams[itemid];

			if(!deleteTeam(&list->teams, &list->teamCount, itemid)) {

				flib_team_destroy(team);

				result = 0;

			}

		}

	}

	return result;

}

flib_team *flib_teamlist_find(const flib_teamlist *list, const char *name) {

	flib_team *result = NULL;

	if(!log_badargs_if2(list==NULL, name==NULL)) {

		int itemid = findTeam(list, name);

		if(itemid>=0) {

			result = list->teams[itemid];

		}

	}

	return result;

}

void flib_teamlist_clear(flib_teamlist *list) {

	if(!log_badargs_if(list==NULL)) {

		for(int i=0; i<list->teamCount; i++) {

			flib_team_destroy(list->teams[i]);

		}

		free(list->teams);

		list->teams = NULL;

		list->teamCount = 0;

	}

}

flib_teamlist *flib_teamlist_copy(flib_teamlist *list) {

	if(!list) {

		return NULL;

	}

	flib_teamlist *result = flib_teamlist_create();

	if(result) {

		bool error = false;

		for(int i=0; !error && i<list->teamCount; i++) {

			flib_team *teamcopy = flib_team_copy(list->teams[i]);

			if(!teamcopy || flib_teamlist_insert(result, teamcopy, i)) {

				flib_team_destroy(teamcopy);

				error = true;

			}

		}

		if(error) {

			flib_teamlist_destroy(result);

			result = NULL;

		}

	}

	return result;

}