/*

 * 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 "schemelist.h"

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

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

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

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

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

#include <stdio.h>

#include <stdlib.h>

#include <limits.h>

#include <string.h>

static void flib_schemelist_destroy(flib_schemelist *list) {

	if(list) {

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

		}

		free(list->schemes);

		free(list);

	}

}

static char *makePrefixedName(int schemeIndex, const char *settingName) {

	return flib_asprintf("%i\\%s", schemeIndex, settingName);

}

	bool error = false;

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

		char *key = makePrefixedName(index, meta->settings[i].name);

		if(!key) {

			error = true;

		} else if(flib_ini_get_int_opt(ini, &scheme->settings[i], key, meta->settings[i].def)) {

			flib_log_e("Error reading setting %s in schemes file.", key);

			error = true;

		}

		free(key);

	}

	return error;

}

	bool error = false;

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

		char *key = makePrefixedName(index, meta->mods[i].name);

		if(!key) {

			error = true;

		} else if(flib_ini_get_bool_opt(ini, &scheme->mods[i], key, false)) {

			flib_log_e("Error reading mod %s in schemes file.", key);

			error = true;

		}

		free(key);

	}

	return error;

}

	char *schemeNameKey = makePrefixedName(index+1, "name");

	if(schemeNameKey) {

		char *schemeName = NULL;

		if(!flib_ini_get_str_opt(ini, &schemeName, schemeNameKey, "Unnamed")) {

			if(scheme) {

				if(!readSettingsFromIni(ini, scheme, index) && !readModsFromIni(ini, scheme, index)) {

				}

			}

		}

		free(schemeName);

	}

	free(schemeNameKey);

	return result;

}

static flib_schemelist *fromIniHandleError(flib_schemelist *result, flib_ini *ini) {

	flib_ini_destroy(ini);

	flib_schemelist_destroy(result);

	return NULL;

}

	if(log_badargs_if2(meta==NULL, filename==NULL)) {

		return NULL;

	}

	flib_schemelist *list = NULL;

	flib_ini *ini = flib_ini_load(filename);

	if(!ini || flib_ini_enter_section(ini, "schemes")) {

		flib_log_e("Missing file or missing section \"schemes\" in file %s.", filename);

		return fromIniHandleError(list, ini);

	}

	list = flib_schemelist_create();

	if(!list) {

		return fromIniHandleError(list, ini);

	}

	int schemeCount = 0;

	if(flib_ini_get_int(ini, &schemeCount, "size")) {

		flib_log_e("Missing or malformed scheme count in config file %s.", filename);

		return fromIniHandleError(list, ini);

	}

	for(int i=0; i<schemeCount; i++) {

		if(!scheme || flib_schemelist_insert(list, scheme, i)) {

			flib_log_e("Error reading scheme %i from config file %s.", i, filename);

			return fromIniHandleError(list, ini);

		}

	}

	flib_ini_destroy(ini);

	return list;

}

	bool error = false;

	char *key = makePrefixedName(index+1, "name");

	error |= !key || flib_ini_set_str(ini, key, scheme->name);

	free(key);

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

		char *key = makePrefixedName(index+1, meta->mods[i].name);

		error |= !key || flib_ini_set_bool(ini, key, scheme->mods[i]);

		free(key);

	}

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

		char *key = makePrefixedName(index+1, meta->settings[i].name);

		error |= !key || flib_ini_set_int(ini, key, scheme->settings[i]);

		free(key);

	}

	return error;

}

int flib_schemelist_to_ini(const char *filename, const flib_schemelist *schemes) {

	int result = -1;

	if(!log_badargs_if2(filename==NULL, schemes==NULL)) {

		flib_ini *ini = flib_ini_create(NULL);

		if(ini && !flib_ini_create_section(ini, "schemes")) {

			bool error = false;

			error |= flib_ini_set_int(ini, "size", schemes->schemeCount);

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

				error |= writeSchemeToIni(schemes->schemes[i], ini, i);

			}

			if(!error) {

				result = flib_ini_save(ini, filename);

			}

		}

		flib_ini_destroy(ini);

	}

	return result;

}

flib_schemelist *flib_schemelist_create() {

	return flib_schemelist_retain(flib_calloc(1, sizeof(flib_schemelist)));

}

flib_schemelist *flib_schemelist_retain(flib_schemelist *list) {

	if(list) {

		flib_retain(&list->_referenceCount, "flib_schemelist");

	}

	return list;

}

void flib_schemelist_release(flib_schemelist *list) {

	if(list && flib_release(&list->_referenceCount, "flib_schemelist")) {

		flib_schemelist_destroy(list);

	}

}

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

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

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

				return list->schemes[i];

			}

		}

	}

	return NULL;

}

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

			&& !insertScheme(&list->schemes, &list->schemeCount, cfg, pos)) {

		return 0;

	}

	return -1;

}

int flib_schemelist_delete(flib_schemelist *list, int pos) {

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

		if(!deleteScheme(&list->schemes, &list->schemeCount, pos)) {

			return 0;

		}

	}

	return -1;

}