/* Copyright (C) 2015
 * swift project Community / Contributors
 *
 * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

//! \file

#ifndef BLACKMISC_NETWORK_ENTITRFLAGS_H
#define BLACKMISC_NETWORK_ENTITRFLAGS_H

#include "blackmisc/blackmiscexport.h"
#include "blackmisc/statusmessage.h"

#include <QFlags>
#include <QMetaType>
#include <QString>

namespace BlackMisc
{
    namespace Network
    {
        /*!
         * What and state of reading from web services
         */
        class BLACKMISC_EXPORT CEntityFlags
        {
        public:
            //! Which data to read, requires corresponding readers
            enum EntityFlag
            {
                NoEntity               = 0,                //!< no data at all
                InfoObjectEntity       = 1 << 0,           //!< info about DB data (kinf of metadata)
                AircraftIcaoEntity     = 1 << 1,           //!< ICAO codes for aircraft
                AirlineIcaoEntity      = 1 << 2,           //!< ICAO codes for airlines
                CountryEntity          = 1 << 3,           //!< country codes
                DistributorEntity      = 1 << 4,           //!< distributors
                LiveryEntity           = 1 << 5,           //!< liveries
                ModelEntity            = 1 << 6,           //!< models
                BookingEntity          = 1 << 7,           //!< bookings
                MetarEntity            = 1 << 8,           //!< METAR
                VatsimDataFile         = 1 << 9,           //!< the VATSIM data file (multiple data entities)
                VatsimStatusFile       = 1 << 10,          //!< the VATSIM status file (URLs for data files etc.)
                AllEntities            = ((1 << 11) - 1),  //!< everything
                AllIcaoEntities        = AircraftIcaoEntity | AirlineIcaoEntity,                         //!< all ICAO codes
                AllIcaoAndCountries    = AircraftIcaoEntity | AirlineIcaoEntity      | CountryEntity,    //!< all ICAO codes and countries
                DistributorLiveryModel = DistributorEntity  | LiveryEntity           | ModelEntity,      //!< Combinded
                AllDbEntities              = AllIcaoAndCountries | DistributorLiveryModel | InfoObjectEntity, //!< All DB stuff
                AllDbEntitiesNoInfoObjects = AllIcaoAndCountries | DistributorLiveryModel                     //!< All DB entities, no info objects
            };
            Q_DECLARE_FLAGS(Entity, EntityFlag)

            //! State of operation
            enum ReadState
            {
                StartRead,                 //!< reading has been started
                ReadFinished,              //!< reading done
                ReadFinishedRestricted,    //!< finished a timestamp restricted read
                ReadFailed                 //!< reading failed
            };

            //! Convert to string
            static QString flagToString(EntityFlag flag);

            //! Convert to string
            static QString flagToString(BlackMisc::Network::CEntityFlags::Entity flag);

            //! Representing single entity?
            static bool isSingleEntity(BlackMisc::Network::CEntityFlags::Entity flag);

            //! Represented number of entities
            static int numberOfEntities(BlackMisc::Network::CEntityFlags::Entity flag);

            //! Convert to string
            static QString flagToString(ReadState flag);

            //! Flag to severity
            static BlackMisc::CStatusMessage::StatusSeverity flagToSeverity(ReadState state);

            //! To flag
            static EntityFlag entityToEntityFlag(Entity entity);

            //! Return single entity and remove it from entities
            static Entity iterateDbEntities(Entity &entities);

            //! Read state representing warning or above?
            static bool isWarningOrAbove(ReadState state);

            //! Representing at least one DB entity
            static bool anySwiftDbEntity(Entity entities);

            //! Get by name
            static CEntityFlags::Entity singleEntityByName(const QString &name);

            //! Register metadata
            static void registerMetadata();
        };
    } // namespace
} // namespace

Q_DECLARE_METATYPE(BlackMisc::Network::CEntityFlags::EntityFlag)
Q_DECLARE_METATYPE(BlackMisc::Network::CEntityFlags::Entity)
Q_DECLARE_METATYPE(BlackMisc::Network::CEntityFlags::ReadState)
Q_DECLARE_OPERATORS_FOR_FLAGS(BlackMisc::Network::CEntityFlags::Entity)

#endif // guard