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/*
 * Copyright (c) 2012-2016 Isode Limited.
 * All rights reserved.
 * See the COPYING file for more information.
 */

#pragma once

#include <map>
#include <set>

#include <Swiften/Parser/XMLParserClient.h>

#include <Swift/Controllers/Settings/SettingsProvider.h>

namespace Swift {

class XMLSettingsProvider : public SettingsProvider, public XMLParserClient {
    public:
        XMLSettingsProvider(const std::string& xmlConfig);
        virtual ~XMLSettingsProvider();
        virtual std::string getSetting(const Setting<std::string>& setting);
        virtual void storeSetting(const Setting<std::string>& setting, const std::string& value);
        virtual bool getSetting(const Setting<bool>& setting);
        virtual void storeSetting(const Setting<bool>& setting, const bool& value);
        virtual int getSetting(const Setting<int>& setting);
        virtual void storeSetting(const Setting<int>& setting, const int& value);
        virtual std::vector<std::string> getAvailableProfiles();
        virtual void createProfile(const std::string& profile);
        virtual void removeProfile(const std::string& profile);
        virtual bool hasSetting(const std::string& key);


        virtual void handleStartElement(const std::string& element, const std::string& ns, const AttributeMap& attributes);
        virtual void handleEndElement(const std::string& element, const std::string& ns);
        virtual void handleCharacterData(const std::string& data);

    protected:
        virtual bool getIsSettingFinal(const std::string& settingPath);
    private:
        std::map<std::string /*settingPath*/, std::string /*settingValue*/> values_;
        /* Settings that are final*/
        std::set<std::string /*settingPath*/> finals_;

        enum Level {
            TopLevel = 0,
            SettingLevel = 2
        };

        int level_;
        std::string currentElement_;
        std::string currentText_;
};

}