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#ifndef PROPERTYNODE_H
#define PROPERTYNODE_H

#include "functionnode.h"
#include "node.h"

#include <QtCore/qglobal.h>
#include <QtCore/qstring.h>

QT_BEGIN_NAMESPACE

class Aggregate;

class PropertyNode : public Node
{
public:
    enum PropertyType { Standard, Bindable };
    enum FunctionRole { Getter, Setter, Resetter, Notifier };
    enum { NumFunctionRoles = Notifier + 1 };

    PropertyNode(Aggregate *parent, const QString &name);

    void setDataType(const QString &dataType) override { m_type = dataType; }
    void addFunction(FunctionNode *function, FunctionRole role);
    void addSignal(FunctionNode *function, FunctionRole role);
    void setStored(bool stored) { m_stored = toFlagValue(stored); }
    void setDesignable(bool designable) { m_designable = toFlagValue(designable); }
    void setScriptable(bool scriptable) { m_scriptable = toFlagValue(scriptable); }
    void setWritable(bool writable) { m_writable = toFlagValue(writable); }
    void setUser(bool user) { m_user = toFlagValue(user); }
    void setOverriddenFrom(const PropertyNode *baseProperty);
    void setRuntimeDesFunc(const QString &rdf) { m_runtimeDesFunc = rdf; }
    void setRuntimeScrFunc(const QString &scrf) { m_runtimeScrFunc = scrf; }
    void setConstant() { m_const = true; }
    void setFinal() { m_final = true; }
    void setRequired() { m_required = true; }
    void setPropertyType(PropertyType type) { m_propertyType = type; }
    void setRevision(int revision) { m_revision = revision; }

    const QString &dataType() const { return m_type; }
    QString qualifiedDataType() const;
    NodeList functions() const;
    const NodeList &functions(FunctionRole role) const { return m_functions[(int)role]; }
    const NodeList &getters() const { return functions(Getter); }
    const NodeList &setters() const { return functions(Setter); }
    const NodeList &resetters() const { return functions(Resetter); }
    const NodeList &notifiers() const { return functions(Notifier); }
    bool hasAccessFunction(const QString &name) const;
    FunctionRole role(const FunctionNode *functionNode) const;
    bool isStored() const { return fromFlagValue(m_stored, storedDefault()); }
    bool isDesignable() const { return fromFlagValue(m_designable, designableDefault()); }
    bool isScriptable() const { return fromFlagValue(m_scriptable, scriptableDefault()); }
    const QString &runtimeDesignabilityFunction() const { return m_runtimeDesFunc; }
    const QString &runtimeScriptabilityFunction() const { return m_runtimeScrFunc; }
    bool isWritable() const { return fromFlagValue(m_writable, writableDefault()); }
    bool isUser() const { return fromFlagValue(m_user, userDefault()); }
    bool isConstant() const { return m_const; }
    bool isFinal() const { return m_final; }
    bool isRequired() const { return m_required; }
    PropertyType propertyType() const { return m_propertyType; }
    const PropertyNode *overriddenFrom() const { return m_overrides; }

    bool storedDefault() const { return true; }
    bool userDefault() const { return false; }
    bool designableDefault() const { return !setters().isEmpty(); }
    bool scriptableDefault() const { return true; }
    bool writableDefault() const { return !setters().isEmpty(); }

private:
    QString m_type {};
    PropertyType m_propertyType { Standard };
    QString m_runtimeDesFunc {};
    QString m_runtimeScrFunc {};
    NodeList m_functions[NumFunctionRoles] {};
    FlagValue m_stored { FlagValueDefault };
    FlagValue m_designable { FlagValueDefault };
    FlagValue m_scriptable { FlagValueDefault };
    FlagValue m_writable { FlagValueDefault };
    FlagValue m_user { FlagValueDefault };
    bool m_const { false };
    bool m_final { false };
    bool m_required { false };
    int m_revision { -1 };
    const PropertyNode *m_overrides { nullptr };
};

inline void PropertyNode::addFunction(FunctionNode *function, FunctionRole role)
{
    m_functions[(int)role].append(function);
    function->addAssociatedProperty(this);
}

inline void PropertyNode::addSignal(FunctionNode *function, FunctionRole role)
{
    m_functions[(int)role].append(function);
    function->addAssociatedProperty(this);
}

inline NodeList PropertyNode::functions() const
{
    NodeList list;
    for (int i = 0; i < NumFunctionRoles; ++i)
        list += m_functions[i];
    return list;
}

QT_END_NAMESPACE

#endif // PROPERTYNODE_H