uic9183flex.h

/*
    SPDX-FileCopyrightText: 2025 Volker Krause <vkrause@kde.org>
    SPDX-License-Identifier: LGPL-2.0-or-later
*/
 
#ifndef KITINERARY_UIC9183FLEX_H
#define KITINERARY_UIC9183FLEX_H
 
#include "kitinerary_export.h"
#include "uic9183block.h"
 
#include "era/fcbticket.h"
 
namespace KItinerary {
 
class Uic9183FlexPrivate;
 
/** Represents a U_FLEX block holding different versions of an FCB payload.
 *  @see ERA TAP TSI TD B.12 Digital Security Elements For Rail Passenger Ticketing - §11 FCB - Flexible Content Barcode
 */
class KITINERARY_EXPORT Uic9183Flex
{
    Q_GADGET
    Q_PROPERTY(QVariant fcb READ fcbVariant)
 
public:
    Uic9183Flex();
    /** Parse U_FLEX block in @p data.
     *  It's the callers responsibility to ensure @p data outlives this instance, the data
     *  is not copied.
     *  @param block A UIC 918.3 U_FLEX data block
     */
    Uic9183Flex(const Uic9183Block &block);
    Uic9183Flex(const Uic9183Flex&);
    ~Uic9183Flex();
    Uic9183Flex& operator=(const Uic9183Flex&);
 
    /** Returns whether this is a valid U_FLEX layout block. */
    [[nodiscard]] bool isValid() const;
 
    /** Issuing date/time. */
    [[nodiscard]] QDateTime issuingDateTime() const;
 
    /** @c true when this is a valid FCB with at least one transport document. */
    [[nodiscard]] bool hasTransportDocument() const;
    /** Transport documents of the contained FCB. */
    [[nodiscard]] QList<QVariant> transportDocuments() const;
 
    /** Returns the FCB payload.
     *  Varies depending on the version of this block.
     */
    [[nodiscard]] const Fcb::UicRailTicketData& fcb() const;
 
    static constexpr const char RecordId[] = "U_FLEX";
 
private:
    [[nodiscard]] QVariant fcbVariant() const;
 
    QExplicitlySharedDataPointer<Uic9183FlexPrivate> d;
};
 
}
 
#endif