// SPDX-FileCopyrightText: 2021 Claudio Cambra <claudio.cambra@gmail.com>
// SPDX-License-Identifier: LGPL-2.1-or-later

#pragma once

#include <KCalendarCore/Calendar>
#include <QAbstractListModel>
/**
 *
 */
class AttendeeStatusModel : public QAbstractListModel
{
    Q_OBJECT

public:
    enum Roles {
        DisplayNameRole = Qt::UserRole + 1,
        ValueRole,
    };
    Q_ENUM(Roles)

    explicit AttendeeStatusModel(QObject *parent = nullptr);
    ~AttendeeStatusModel() override = default;

    QVariant data(const QModelIndex &idx, int role) const override;
    QHash<int, QByteArray> roleNames() const override;
    int rowCount(const QModelIndex &parent = {}) const override;

private:
    QHash<int, QString> m_status;
};

class AttendeesModel : public QAbstractListModel
{
    Q_OBJECT
    Q_PROPERTY(KCalendarCore::Incidence::Ptr incidencePtr READ incidencePtr WRITE setIncidencePtr NOTIFY incidencePtrChanged)
    Q_PROPERTY(KCalendarCore::Attendee::List attendees READ attendees NOTIFY attendeesChanged)
    Q_PROPERTY(AttendeeStatusModel *attendeeStatusModel READ attendeeStatusModel NOTIFY attendeeStatusModelChanged)
    Q_PROPERTY(QList<qint64> attendeesAkonadiIds READ attendeesAkonadiIds NOTIFY attendeesAkonadiIdsChanged)

public:
    enum Roles {
        CuTypeRole = Qt::UserRole + 1,
        DelegateRole,
        DelegatorRole,
        EmailRole,
        FullNameRole,
        IsNullRole,
        NameRole,
        RoleRole,
        RSVPRole,
        StatusRole,
        UidRole
    };
    Q_ENUM(Roles)

    explicit AttendeesModel(QObject *parent = nullptr, KCalendarCore::Incidence::Ptr incidencePtr = nullptr);
    ~AttendeesModel() override = default;

    KCalendarCore::Incidence::Ptr incidencePtr() const;
    void setIncidencePtr(const KCalendarCore::Incidence::Ptr incidence);
    KCalendarCore::Attendee::List attendees() const;
    void updateAkonadiContactIds();
    AttendeeStatusModel *attendeeStatusModel();
    QList<qint64> attendeesAkonadiIds() const;

    QVariant data(const QModelIndex &idx, int role) const override;
    bool setData(const QModelIndex &idx, const QVariant &value, int role) override;
    QHash<int, QByteArray> roleNames() const override;
    int rowCount(const QModelIndex &parent = {}) const override;

    Q_INVOKABLE void addAttendee(qint64 itemId = qint64(), const QString &email = QString());
    Q_INVOKABLE void deleteAttendee(int row);
    Q_INVOKABLE void deleteAttendeeFromAkonadiId(qint64 itemId);

Q_SIGNALS:
    void incidencePtrChanged();
    void attendeesChanged();
    void attendeeStatusModelChanged();
    void attendeesAkonadiIdsChanged();

private:
    KCalendarCore::Incidence::Ptr m_incidence;
    AttendeeStatusModel m_attendeeStatusModel;
    QList<qint64> m_attendeesAkonadiIds;
    QVariantMap m_dataRoles;
};
