/* Copyright 2013-2018 MultiMC Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "INISettingsObject.h"
#include "Setting.h"

INISettingsObject::INISettingsObject(const QString &path, QObject *parent)
	: SettingsObject(parent)
{
	m_filePath = path;
	m_ini.loadFile(path);
}

void INISettingsObject::setFilePath(const QString &filePath)
{
	m_filePath = filePath;
}

bool INISettingsObject::reload()
{
	return m_ini.loadFile(m_filePath) && SettingsObject::reload();
}

void INISettingsObject::suspendSave()
{
	m_suspendSave = true;
}

void INISettingsObject::resumeSave()
{
	m_suspendSave = false;
	if(m_doSave)
	{
		m_ini.saveFile(m_filePath);
	}
}

void INISettingsObject::changeSetting(const Setting &setting, QVariant value)
{
	if (contains(setting.id()))
	{
		// valid value -> set the main config, remove all the sysnonyms
		if (value.isValid())
		{
			auto list = setting.configKeys();
			m_ini.set(list.takeFirst(), value);
			for(auto iter: list)
				m_ini.remove(iter);
		}
		// invalid -> remove all (just like resetSetting)
		else
		{
			for(auto iter: setting.configKeys())
				m_ini.remove(iter);
		}
		doSave();
	}
}

void INISettingsObject::doSave()
{
	if(m_suspendSave)
	{
		m_doSave = true;
	}
	else
	{
		m_ini.saveFile(m_filePath);
	}
}

void INISettingsObject::resetSetting(const Setting &setting)
{
	// if we have the setting, remove all the synonyms. ALL OF THEM
	if (contains(setting.id()))
	{
		for(auto iter: setting.configKeys())
			m_ini.remove(iter);
		doSave();
	}
}

QVariant INISettingsObject::retrieveValue(const Setting &setting)
{
	// if we have the setting, return value of the first matching synonym
	if (contains(setting.id()))
	{
		for(auto iter: setting.configKeys())
		{
			if(m_ini.contains(iter))
				return m_ini[iter];
		}
	}
	return QVariant();
}