#ifndef METADATA_H
#define METADATA_H

#include <QMap>
#include <QPair>
#include <QCoreApplication>

class Section
{
    Q_DECLARE_TR_FUNCTIONS(Section)
public:
    Section();
    ~Section();
    Section & operator=(const Section& other);

    // TODO: maybe use QString instead of a enum? different section won't share a same
    //       enum value in any way...
    enum PropertyType : int {
        NameProp,
        FileSizeProp,
        LastModifiedProp,
        ImageSizeProp,
    };

    int count() const;
    void setSectionName(const QString & displayName);
    void setValue(PropertyType type, const QString & value);
    QString value(PropertyType type) const;
    QString valueAt(int index) const;
    QString propertyName(PropertyType type) const;

private:
    QString m_displayName;
    QList<PropertyType> m_propertyIndexes;
    QMap<PropertyType, QString> m_propertiesValueMap;
    QMap<PropertyType, QString> m_propertiesOverrideDisplayNameMap;

    const QMap<PropertyType, QString> m_builtinPropDisplayNameMap {
        {NameProp, tr("Name")},
        {FileSizeProp, tr("File Size")},
        {LastModifiedProp, tr("Last Modified")},
        {ImageSizeProp, tr("Image Size")},
    };
};

class Metadata
{
public:
    enum SectionType : int {
        GeneralSection,
        ExifSection,
    };

    Metadata();
    ~Metadata();

private:
    QList<SectionType> m_sectionIndexes;
    QMap<SectionType, Section> m_sections;

    void setSectionName(SectionType type, const QString & displayName);
    void setPropertyValue(SectionType type, Section::PropertyType propType, QString value);

};

#endif // METADATA_H