// Copyright (C) 2016 Jochen Becher
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#pragma once

#include "mrelation.h"
#include "qmt/infrastructure/handle.h"

#include <QString>

namespace qmt {

class MClass;

class QMT_EXPORT MAssociationEnd
{
public:
    enum Kind {
        Association,
        Aggregation,
        Composition
    };

    MAssociationEnd();
    MAssociationEnd(const MAssociationEnd &rhs);
    ~MAssociationEnd();

    MAssociationEnd &operator=(const MAssociationEnd &rhs);

    QString name() const { return m_name; }
    void setName(const QString &name);
    QString cardinality() const { return m_cardinality; }
    void setCardinality(const QString &cardinality);
    Kind kind() const { return m_kind; }
    void setKind(Kind kind);
    bool isNavigable() const { return m_isNavigable; }
    void setNavigable(bool navigable);

private:
    QString m_name;
    QString m_cardinality;
    Kind m_kind = Association;
    bool m_isNavigable = false;
};

bool operator==(const MAssociationEnd &lhs, const MAssociationEnd &rhs);
inline bool operator!=(const MAssociationEnd &lhs, const MAssociationEnd &rhs)
{
    return !(lhs == rhs);
}

class QMT_EXPORT MAssociation : public MRelation
{
public:
    MAssociation();
    ~MAssociation() override;

    MAssociationEnd endA() const { return m_endA; }
    void setEndA(const MAssociationEnd &end);
    MAssociationEnd endB() const { return m_endB; }
    void setEndB(const MAssociationEnd &end);
    Uid assoicationClassUid() const { return m_associationClassUid; }
    void setAssociationClassUid(const Uid &uid);

    void accept(MVisitor *visitor) override;
    void accept(MConstVisitor *visitor) const override;

private:
    MAssociationEnd m_endA;
    MAssociationEnd m_endB;
    Uid m_associationClassUid;
};

} // namespace qmt