// Squawk messenger. 
// Copyright (C) 2019  Yury Gubich <blue@macaw.me>
// 
// 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 3 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, see <http://www.gnu.org/licenses/>.

#ifndef SHARED_TRUSTSUMMARY_H
#define SHARED_TRUSTSUMMARY_H

#include <QObject>

#include <map>
#include <set>

#include "enums.h"

namespace Shared {

class TrustSummary {
public:
    TrustSummary();

    bool operator == (const TrustSummary& other);
    bool operator != (const TrustSummary& other);

    void set(EncryptionProtocol protocol, TrustLevel level, uint8_t amount);
    uint8_t increment(EncryptionProtocol protocol, TrustLevel level);
    uint8_t decrement(EncryptionProtocol protocol, TrustLevel level);

    uint8_t amount(EncryptionProtocol protocol, TrustLevel level) const;
    bool hasKeys(EncryptionProtocol protocol) const;
    bool hasTrustedKeys(EncryptionProtocol protocol) const;
    bool hasUntrustedKeys(EncryptionProtocol protocol) const;

private:
    typedef std::map<TrustLevel, uint8_t> Amounts;
    typedef std::map<EncryptionProtocol, Amounts> Data;

    Data data;

public:
    static const std::map<EncryptionProtocol, QString> protocolKeys;
    static const std::map<QString, EncryptionProtocol> protocolValues;

private:
    static const std::set<TrustLevel> trustedLevels;
    static const std::set<TrustLevel> untrustedLevels;
};

}

Q_DECLARE_METATYPE(Shared::TrustSummary)

#endif // SHARED_TRUSTSUMMARY_H