/*
    SPDX-FileCopyrightText: 2018 Volker Krause <vkrause@kde.org>

    SPDX-License-Identifier: LGPL-2.0-or-later
*/

#include "applicationcontroller.h"
#include "bundle-constants.h"
#include "documentmanager.h"
#include "downloadjob.h"
#include "favoritelocationmodel.h"
#include "filehelper.h"
#include "genericpkpass.h"
#include "gpxexport.h"
#include "healthcertificatemanager.h"
#include "importcontroller.h"
#include "importexport.h"
#include "kdeconnect.h"
#include "livedatamanager.h"
#include "logging.h"
#include "passmanager.h"
#include "pkpassmanager.h"
#include "reservationmanager.h"
#include "transfermanager.h"
#include "tripgroup.h"
#include "tripgroupmanager.h"
#include <itinerary_version_detailed.h>

#include <KItinerary/CreativeWork>
#include <KItinerary/DocumentUtil>
#include <KItinerary/Event>
#include <KItinerary/ExtractorCapabilities>
#include <KItinerary/ExtractorDocumentNode>
#include <KItinerary/ExtractorEngine>
#include <KItinerary/ExtractorPostprocessor>
#include <KItinerary/File>
#include <KItinerary/JsonLdDocument>
#include <KItinerary/Place>
#include <KItinerary/Reservation>

#include <KPkPass/Pass>

#include <KAboutData>
#include <KLocalizedString>

#include <QBuffer>
#include <QClipboard>
#include <QDebug>
#include <QDesktopServices>
#include <QFile>
#include <QGuiApplication>
#include <QJSEngine>
#include <QJsonArray>
#include <QJsonDocument>
#include <QJsonObject>
#include <QMimeData>
#include <QNetworkAccessManager>
#include <QNetworkReply>
#include <QNetworkRequest>
#include <QScopedValueRollback>
#include <QStandardPaths>
#include <QTemporaryDir>
#include <QTemporaryFile>
#include <QUrl>
#include <QUrlQuery>
#include <QUuid>

#ifdef Q_OS_ANDROID
#include "android/itineraryactivity.h"

#include "kandroidextras/activity.h"
#include "kandroidextras/intent.h"
#include "kandroidextras/jniarray.h"
#include "kandroidextras/jnisignature.h"
#include "kandroidextras/jnitypes.h"
#include "kandroidextras/uri.h"
#endif

using namespace Qt::Literals::StringLiterals;
using namespace KItinerary;

ApplicationController *ApplicationController::s_instance = nullptr;

ApplicationController::ApplicationController(QObject *parent)
    : QObject(parent)
{
    Q_ASSERT(!s_instance);
    s_instance = this;
}

ApplicationController::~ApplicationController()
{
    s_instance = nullptr;
}

ApplicationController *ApplicationControllerForeign::create(QQmlEngine*, QJSEngine*)
{
    QJSEngine::setObjectOwnership(ApplicationController::instance(), QJSEngine::CppOwnership);
    return ApplicationController::instance();
}

void ApplicationController::setNetworkAccessManagerFactory(const std::function<QNetworkAccessManager *()> &namFactory)
{
    m_namFactory = namFactory;
}

ApplicationController *ApplicationController::instance()
{
    return s_instance;
}

void ApplicationController::requestOpenPage(const QString &page, const QVariantMap &properties)
{
    Q_EMIT openPageRequested(page, properties);
}

void ApplicationController::setReservationManager(ReservationManager *resMgr)
{
    m_resMgr = resMgr;
}

void ApplicationController::setPkPassManager(PkPassManager *pkPassMgr)
{
    m_pkPassMgr = pkPassMgr;
    connect(m_pkPassMgr, &PkPassManager::passUpdated, this, &ApplicationController::pkPassUpdated);
}

void ApplicationController::setDocumentManager(DocumentManager *docMgr)
{
    m_docMgr = docMgr;
}

void ApplicationController::setTransferManager(TransferManager *transferMgr)
{
    m_transferMgr = transferMgr;
}

void ApplicationController::setFavoriteLocationModel(FavoriteLocationModel *favLocModel)
{
    m_favLocModel = favLocModel;
}

void ApplicationController::setLiveDataManager(LiveDataManager *liveDataMgr)
{
    m_liveDataMgr = liveDataMgr;
}

void ApplicationController::setTripGroupManager(TripGroupManager *tripGroupMgr)
{
    m_tripGroupMgr = tripGroupMgr;
}

void ApplicationController::setPassManager(PassManager *passMgr)
{
    m_passMgr = passMgr;
}

void ApplicationController::handleIntent(const KAndroidExtras::Intent &intent)
{
#ifdef Q_OS_ANDROID
    using namespace KAndroidExtras;
    const auto action = intent.getAction();

    // opening a URL, can be something to import or a shortcut path
    if (action == Intent::ACTION_VIEW) {
        const QUrl url = intent.getData();
        if (url.scheme() == "page"_L1) {
            qCDebug(Log) << url;
            requestOpenPage(url.path().mid(1));
        } else if (url.scheme() == "geo"_L1) {
            handleGeoUrl(url);
        }
    }
#else
    Q_UNUSED(intent)
#endif
}

void ApplicationController::handleGeoUrl(const QUrl &url)
{
    if (url.scheme() != "geo"_L1) {
        qCWarning(Log) << "Not a geo url!" << url;
    }
    const auto pathElems = url.path().split(QLatin1Char(';'));
    const auto coordElems = pathElems.isEmpty() ? QStringList() : pathElems.at(0).split(QLatin1Char(','));
    const auto lat = coordElems.size() < 2 ? 0.0 : coordElems.at(0).toDouble();
    const auto lon = coordElems.size() < 2 ? 0.0 : coordElems.at(1).toDouble();

    const QUrlQuery geoQuery(url.query());
    const auto query = geoQuery.queryItemValue(u"q"_s);

    KPublicTransport::Location location;
    location.setCoordinate(lat, lon);
    location.setName(query.isEmpty() ? i18nc("geo coordinate", "%1, %2", lat, lon) : query);
    requestOpenPage(u"journeyRequest"_s, {{u"arrivalStop"_s, location}});
}

void ApplicationController::commitImport(ImportController *importController)
{
    qCDebug(Log);

    int reservationCount = 0;
    int passCount = 0;
    int healthCertCount = 0;

    TripGroupingBlocker groupBlocker(m_tripGroupMgr);
    QStringList tripGroupElements;
    for (const auto &elem : importController->elements()) {
        if (!elem.selected) {
            continue;
        }

        QVariantList docIds;
        switch (elem.type) {
        case ImportElement::Reservation:
            tripGroupElements.push_back(m_resMgr->batchForReservation(m_resMgr->addReservation(elem.updateData.isNull() ? elem.data : elem.updateData, elem.id)));
            docIds = DocumentUtil::documentIds(elem.data);
            for (const auto &r : elem.batch) {
                m_resMgr->addReservation(r);
                docIds += DocumentUtil::documentIds(r);
            }

            if (elem.bundleIdx >= 0 && !elem.id.isEmpty()) {
                const auto bundle = importController->bundles()[elem.bundleIdx].data.get();

                auto t = Transfer::fromJson(
                    QJsonDocument::fromJson(bundle->customData(BUNDLE_TRANSFER_DOMAIN, Transfer::identifier(elem.id, Transfer::Before))).object());
                m_transferMgr->importTransfer(t);
                t = Transfer::fromJson(
                    QJsonDocument::fromJson(bundle->customData(BUNDLE_TRANSFER_DOMAIN, Transfer::identifier(elem.id, Transfer::After))).object());
                m_transferMgr->importTransfer(t);

                const auto obj = QJsonDocument::fromJson(bundle->customData(BUNDLE_LIVE_DATA_DOMAIN, elem.id)).object();
                if (!obj.isEmpty()) {
                    auto ld = LiveData::fromJson(obj);
                    ld.store(elem.id);
                    m_liveDataMgr->importData(elem.id, std::move(ld));
                }
            }

            ++reservationCount;
            break;
        case ImportElement::Pass:
            docIds = DocumentUtil::documentIds(elem.data);
            m_passMgr->import(elem.data, elem.id);
            ++passCount;
            break;
        case ImportElement::HealthCertificate:
            healthCertificateManager()->importCertificate(HealthCertificateManager::certificateRawData(elem.data));
            ++healthCertCount;
            break;
        case ImportElement::Template:
            if (JsonLd::isA<LodgingBusiness>(elem.data)) { // TODO can't we do the reservation promotion in ImportController and share the model representation with reservations?
                LodgingReservation res;
                res.setReservationFor(elem.data);
                res.setPotentialAction(elem.data.value<LodgingBusiness>().potentialAction());
                Q_EMIT editNewHotelReservation(res);
            } else if (JsonLd::isA<FoodEstablishment>(elem.data) || JsonLd::isA<LocalBusiness>(elem.data)) {
                // LocalBusiness is frequently used for restaurants in website annotations
                FoodEstablishmentReservation res;
                res.setReservationFor(elem.data);
                res.setPotentialAction(JsonLd::convert<Organization>(elem.data).potentialAction());
                Q_EMIT editNewRestaurantReservation(res);
            } else if (JsonLd::isA<EventReservation>(elem.data)) {
                Q_EMIT editNewEventReservation(elem.data);
                docIds += DocumentUtil::documentIds(elem.data);
            }
            break;
        case ImportElement::Backup:
            importBundle(importController->bundles()[elem.bundleIdx].data.get());
            break;
        }

        for (const auto &docId : docIds) {
            if (const QUrl pkPassId(docId.toString()); pkPassId.scheme() == "pkpass"_L1) {
                const auto it = importController->pkPasses().find(docId.toString());
                if (it != importController->pkPasses().end()) {
                    QScopedValueRollback importLocker(m_importLock, true);
                    m_pkPassMgr->importPassFromData((*it).second.data);
                    importController->pkPasses().erase(it);
                }
            } else {
                const auto it = importController->documents().find(docId.toString());
                if (it != importController->documents().end()) {
                    m_docMgr->addDocument((*it).first, (*it).second.metaData, (*it).second.data);
                    importController->documents().erase(it);
                }
            }
        }
    }

    // add or update trip group
    QString tripGroupId;
    if (!tripGroupElements.isEmpty()) {
        if (!importController->tripGroupId().isEmpty()) {
            tripGroupId = importController->tripGroupId();
            m_tripGroupMgr->addToGroup(tripGroupElements, tripGroupId);
        } else if (!importController->tripGroupName().isEmpty()) {
            tripGroupId = m_tripGroupMgr->createGroup(tripGroupElements, importController->tripGroupName());
        }

        if (!tripGroupId.isEmpty() && !importController->tripGroup().matrixRoomId().isEmpty()) {
            auto tg = m_tripGroupMgr->tripGroup(tripGroupId);
            if (tg.matrixRoomId().isEmpty()) {
                tg.setMatrixRoomId(importController->tripGroup().matrixRoomId());
                m_tripGroupMgr->updateTripGroup(tripGroupId, tg);
            }
        }
    }
    // TODO open the created/modified trip group afterwards?

    importController->clearSelected();

    if (reservationCount) {
        Q_EMIT infoMessage(i18np("One reservation imported.", "%1 reservations imported.", reservationCount));
    }
    if (passCount) {
        Q_EMIT infoMessage(i18np("One pass imported.", "%1 passes imported.", passCount));
    }
    if (healthCertCount) {
        Q_EMIT infoMessage(i18np("One health certificate imported.", "%1 health certificates imported.", healthCertCount));
    }
}

QString ApplicationController::addNewReservation(const QVariant &res, const QString &tgId)
{
    TripGroupingBlocker blocker(m_tripGroupMgr);
    const auto resId = m_resMgr->addReservationWithPostProcessing(res);
    m_tripGroupMgr->addToGroup({resId}, tgId);
    return resId;
}

void ApplicationController::exportToFile(const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }

    qCDebug(Log) << url;
    File f(FileHelper::toLocalFile(url));
    if (!f.open(File::Write)) {
        qCWarning(Log) << f.errorString();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }

    Exporter exporter(&f);
    exporter.exportReservations(m_resMgr);
    exporter.exportPasses(m_pkPassMgr);
    exporter.exportDocuments(m_docMgr);
    exporter.exportFavoriteLocations(m_favLocModel->favoriteLocations());
    exporter.exportTransfers(m_resMgr, m_transferMgr);
    exporter.exportTripGroups(m_tripGroupMgr);
    exporter.exportPasses(m_passMgr);
    exporter.exportHealthCertificates(healthCertificateManager());
    exporter.exportLiveData();
    exporter.exportLocationSearchHistory();
    exporter.exportPublicTransportAssets();
    exporter.exportSettings();
    Q_EMIT infoMessage(i18n("Export completed."));
}

void ApplicationController::exportTripToFile(const QString &tripGroupId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }
    if (exportTripToFile(tripGroupId, FileHelper::toLocalFile(url))) {
        Q_EMIT infoMessage(i18n("Export completed."));
    }
}

void ApplicationController::exportTripToKDEConnect(const QString &tripGroupId, const QString &deviceId)
{
    if (tripGroupId.isEmpty() || deviceId.isEmpty()) {
        return;
    }

    if (!m_tempDir) {
        m_tempDir = std::make_unique<QTemporaryDir>();
    }

    QTemporaryFile f(m_tempDir->path() + QStringLiteral("/XXXXXX.itinerary"));
    if (!f.open()) {
        qCWarning(Log) << "Failed to open temporary file:" << f.errorString();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }

    if (exportTripToFile(tripGroupId, f.fileName())) {
        // will be removed by the temporary dir it's in, as we don't know when the upload is done
        f.setAutoRemove(false);
        f.close();
        KDEConnect::sendToDevice(f.fileName(), deviceId);
    }
    Q_EMIT infoMessage(i18n("Trip sent."));
}

bool ApplicationController::exportTripToFile(const QString &tripGroupId, const QString &fileName)
{
    File f(fileName);
    if (!f.open(File::Write)) {
        qCWarning(Log) << f.errorString() << fileName;
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return false;
    }

    const auto tg = m_tripGroupMgr->tripGroup(tripGroupId);
    const auto batchIds = tg.elements();

    QSet<QString> docIdSet;
    std::vector<FavoriteLocation> favoriteLocations;

    Exporter exporter(&f);
    for (const auto &batchId : batchIds) {
        exporter.exportReservationBatch(m_resMgr, batchId);
        exporter.exportTransfersForBatch(batchId, m_transferMgr, favoriteLocations);
        exporter.exportLiveDataForBatch(batchId);

        const auto resIds = m_resMgr->reservationsForBatch(batchId);
        for (const auto &resId : resIds) {
            const auto res = m_resMgr->reservation(resId);

            const auto pkPassId = PkPassManager::passId(res);
            exporter.exportPkPass(m_pkPassMgr, pkPassId);

            const auto docIds = DocumentUtil::documentIds(res);
            for (const auto &docId : docIds) {
                const auto id = docId.toString();
                if (!id.isEmpty() && m_docMgr->hasDocument(id) && !docIdSet.contains(id)) {
                    exporter.exportDocument(m_docMgr, id);
                    docIdSet.insert(id);
                }
            }
        }
    }
    exporter.exportTripGroup(tripGroupId, tg);
    exporter.exportFavoriteLocations(favoriteLocations);
    return true;
}

void ApplicationController::exportTripToGpx(const QString &tripGroupId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }

    QFile f(FileHelper::toLocalFile(url));
    if (!f.open(QFile::WriteOnly)) {
        qCWarning(Log) << f.errorString() << f.fileName();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }
    GpxExport exporter(&f);

    const auto tg = m_tripGroupMgr->tripGroup(tripGroupId);
    const auto batches = tg.elements();
    for (const auto &batchId : batches) {
        const auto res = m_resMgr->reservation(batchId);
        const auto transferBefore = m_transferMgr->transfer(batchId, Transfer::Before);
        const auto transferAfter = m_transferMgr->transfer(batchId, Transfer::After);
        exporter.writeReservation(res, m_liveDataMgr->journey(batchId), transferBefore, transferAfter);
    }
    Q_EMIT infoMessage(i18n("Export completed."));
}

void ApplicationController::exportBatchToFile(const QString &batchId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }
    if (exportBatchToFile(batchId, FileHelper::toLocalFile(url))) {
        Q_EMIT infoMessage(i18n("Export completed."));
    }
}

void ApplicationController::exportBatchToKDEConnect(const QString &batchId, const QString &deviceId)
{
    if (batchId.isEmpty() || deviceId.isEmpty()) {
        return;
    }

    if (!m_tempDir) {
        m_tempDir = std::make_unique<QTemporaryDir>();
    }

    QTemporaryFile f(m_tempDir->path() + QStringLiteral("/XXXXXX.itinerary"));
    if (!f.open()) {
        qCWarning(Log) << "Failed to open temporary file:" << f.errorString();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }

    if (exportBatchToFile(batchId, f.fileName())) {
        // will be removed by the temporary dir it's in, as we don't know when the upload is done
        f.setAutoRemove(false);
        f.close();
        KDEConnect::sendToDevice(f.fileName(), deviceId);
    }
    Q_EMIT infoMessage(i18n("Reservation sent."));
}

bool ApplicationController::exportBatchToFile(const QString &batchId, const QString &fileName)
{
    File f(fileName);
    if (!f.open(File::Write)) {
        qCWarning(Log) << f.errorString() << fileName;
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return false;
    }

    QSet<QString> docIdSet;
    std::vector<FavoriteLocation> favoriteLocations;

    Exporter exporter(&f);
    exporter.exportReservationBatch(m_resMgr, batchId);
    exporter.exportTransfersForBatch(batchId, m_transferMgr, favoriteLocations);
    exporter.exportLiveDataForBatch(batchId);

    const auto resIds = m_resMgr->reservationsForBatch(batchId);
    for (const auto &resId : resIds) {
        const auto res = m_resMgr->reservation(resId);

        const auto pkPassId = PkPassManager::passId(res);
        exporter.exportPkPass(m_pkPassMgr, pkPassId);

        const auto docIds = DocumentUtil::documentIds(res);
        for (const auto &docId : docIds) {
            const auto id = docId.toString();
            if (!id.isEmpty() && m_docMgr->hasDocument(id) && !docIdSet.contains(id)) {
                exporter.exportDocument(m_docMgr, id);
                docIdSet.insert(id);
            }
        }
    }
    exporter.exportFavoriteLocations(favoriteLocations);
    return true;
}

void ApplicationController::exportBatchToGpx(const QString &batchId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }

    QFile f(FileHelper::toLocalFile(url));
    if (!f.open(QFile::WriteOnly)) {
        qCWarning(Log) << f.errorString() << f.fileName();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }
    GpxExport exporter(&f);

    const auto res = m_resMgr->reservation(batchId);
    const auto transferBefore = m_transferMgr->transfer(batchId, Transfer::Before);
    const auto transferAfter = m_transferMgr->transfer(batchId, Transfer::After);
    exporter.writeReservation(res, m_liveDataMgr->journey(batchId), transferBefore, transferAfter);

    Q_EMIT infoMessage(i18n("Export completed."));
}

void ApplicationController::exportPassToFile(const QString &passId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }
    if (exportPassToFile(passId, FileHelper::toLocalFile(url))) {
        Q_EMIT infoMessage(i18n("Export completed."));
    }
}

void ApplicationController::exportPassToKDEConnect(const QString &passId, const QString &deviceId)
{
    if (passId.isEmpty() || deviceId.isEmpty()) {
        return;
    }

    if (!m_tempDir) {
        m_tempDir = std::make_unique<QTemporaryDir>();
    }

    QTemporaryFile f(m_tempDir->path() + QStringLiteral("/XXXXXX.itinerary"));
    if (!f.open()) {
        qCWarning(Log) << "Failed to open temporary file:" << f.errorString();
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return;
    }

    if (exportPassToFile(passId, f.fileName())) {
        // will be removed by the temporary dir it's in, as we don't know when the upload is done
        f.setAutoRemove(false);
        f.close();
        KDEConnect::sendToDevice(f.fileName(), deviceId);
    }
    Q_EMIT infoMessage(i18n("Pass sent."));
}

bool ApplicationController::exportPassToFile(const QString &passId, const QString &fileName)
{
    File f(fileName);
    if (!f.open(File::Write)) {
        qCWarning(Log) << f.errorString() << fileName;
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Export failed: %1", f.errorString()));
        return false;
    }

    Exporter exporter(&f);
    exporter.exportPass(passId, m_passMgr);

    const auto pass = m_passMgr->pass(passId);
    const auto pkPassId = PkPassManager::passId(pass);
    exporter.exportPkPass(m_pkPassMgr, pkPassId);

    QSet<QString> docIdSet;
    const auto docIds = DocumentUtil::documentIds(pass);
    for (const auto &docId : docIds) {
        const auto id = docId.toString();
        if (!id.isEmpty() && m_docMgr->hasDocument(id) && !docIdSet.contains(id)) {
            exporter.exportDocument(m_docMgr, id);
            docIdSet.insert(id);
        }
    }
    return true;
}

void ApplicationController::exportPkPassToFile(const QString &passId, const QUrl &url)
{
    if (url.isEmpty()) {
        return;
    }
    QFile f(FileHelper::toLocalFile(url));
    if (!f.open(QFile::WriteOnly | QFile::Truncate)) {
        Q_EMIT infoMessage(i18nc("%1 is an error message", "Saving failed: %1", f.errorString()));
        return;
    }
    f.write(PkPassManager::rawData(passId));

    Q_EMIT infoMessage(i18n("File saved successfully."));
}

bool ApplicationController::importBundle(KItinerary::File *file)
{
    Importer importer(file);
    if (importer.formatVersion() > BUNDLE_FORMAT_VERSION) {
        Q_EMIT infoMessage(i18n("File was exported with a newer version of Itinerary. Some information might not be imported correctly."));
    }

    qsizetype count = 0;
    qsizetype settingsCount = 0;
    {
        TripGroupingBlocker groupingBlocker(m_tripGroupMgr);
        QSignalBlocker blocker(this); // suppress infoMessage()
        count += importer.importReservations(m_resMgr);
        count += importer.importPasses(m_pkPassMgr);
        count += importer.importDocuments(m_docMgr);
        count += importer.importFavoriteLocations(m_favLocModel);
        count += importer.importTransfers(m_resMgr, m_transferMgr);
        count += importer.importTripGroups(m_tripGroupMgr);
        count += importer.importPasses(m_passMgr);
        count += importer.importHealthCertificates(healthCertificateManager());
        count += importer.importLiveData(m_liveDataMgr);
        count += importer.importLocationSearchHistory();
        count += importer.importPublicTransportAssets();
        settingsCount += importer.importSettings();
    }

    if (settingsCount > 0) {
        Q_EMIT reloadSettings();
        count += settingsCount;
    }

    if (count > 0) {
        Q_EMIT infoMessage(i18n("Import completed."));
    }
    return count > 0;
}

void ApplicationController::pkPassUpdated(const QString &passId)
{
    // we only need to process this when it comes from the pkPass updating itself via its online API
    if (m_importLock) {
        return;
    }

    const auto pass = m_pkPassMgr->pass(passId);
    KItinerary::ExtractorEngine engine;
    engine.setContent(QVariant::fromValue<KPkPass::Pass *>(pass), u"application/vnd.apple.pkpass");
    const auto ids = m_resMgr->addReservationsWithPostProcessing(JsonLdDocument::fromJson(engine.extract()));
    if (ids.isEmpty()) {
        m_passMgr->pkPassUpdated(passId, pass);
    }
}

QString ApplicationController::addDocumentFromFile(const QUrl &url)
{
    if (!url.isValid()) {
        return {};
    }

    const auto docId = QUuid::createUuid().toString(QUuid::WithoutBraces);

    DigitalDocument docInfo;
    docInfo.setEncodingFormat(FileHelper::mimeType(url));
    docInfo.setName(FileHelper::fileName(url));

    m_docMgr->addDocument(docId, docInfo, FileHelper::toLocalFile(url));
    return docId;
}

void ApplicationController::addDocumentToReservation(const QString &batchId, const QUrl &url)
{
    const auto docId = addDocumentFromFile(url);
    if (docId.isEmpty()) {
        return;
    }
    const auto resIds = m_resMgr->reservationsForBatch(batchId);
    for (const auto &resId : resIds) {
        auto res = m_resMgr->reservation(resId);
        DocumentUtil::addDocumentId(res, docId);
        m_resMgr->updateReservation(resId, res);
    }
}

void ApplicationController::addDocumentToPass(const QString &passId, const QUrl &url)
{
    const auto docId = addDocumentFromFile(url);
    if (docId.isEmpty()) {
        return;
    }
    auto pass = m_passMgr->pass(passId);
    if (DocumentUtil::addDocumentId(pass, docId)) {
        m_passMgr->update(passId, pass);
    }
}

void ApplicationController::removeDocumentFromReservation(const QString &batchId, const QString &docId)
{
    const auto resIds = m_resMgr->reservationsForBatch(batchId);
    for (const auto &resId : resIds) {
        auto res = m_resMgr->reservation(batchId);
        if (DocumentUtil::removeDocumentId(res, docId)) {
            m_resMgr->updateReservation(resId, res);
        }
    }
    m_docMgr->removeDocument(docId);
}

void ApplicationController::removeDocumentFromPass(const QString &passId, const QString &docId)
{
    auto pass = m_passMgr->pass(passId);
    if (DocumentUtil::removeDocumentId(pass, docId)) {
        m_passMgr->update(passId, pass);
    }
    m_docMgr->removeDocument(docId);
}

void ApplicationController::openDocument(const QUrl &url)
{
#ifdef Q_OS_ANDROID
    using namespace KAndroidExtras;
    auto uri = ItineraryActivity().openDocument(url.toLocalFile());

    Intent intent;
    intent.setData(uri);
    intent.setAction(Intent::ACTION_VIEW);
    intent.addFlags(Intent::FLAG_GRANT_READ_URI_PERMISSION);
    Activity::startActivity(intent, 0);
#else
    QDesktopServices::openUrl(url);
#endif
}

QString ApplicationController::applicationVersion() const
{
    return QString::fromUtf8(ITINERARY_DETAILED_VERSION_STRING);
}

QString ApplicationController::extractorCapabilities() const
{
    return ExtractorCapabilities::capabilitiesString();
}

QVariant ApplicationController::aboutData() const
{
    return QVariant::fromValue(KAboutData::applicationData());
}

QString ApplicationController::userAgent()
{
    return QLatin1StringView("org.kde.itinerary/") + QCoreApplication::applicationVersion() + QLatin1StringView(" (kde-pim@kde.org)");
}

bool ApplicationController::hasHealthCertificateSupport() const
{
    return HealthCertificateManager::isAvailable();
}

HealthCertificateManager *ApplicationController::healthCertificateManager() const
{
    if (!m_healthCertMgr) {
        m_healthCertMgr = new HealthCertificateManager(const_cast<ApplicationController *>(this));
    }
    return m_healthCertMgr;
}

void ApplicationController::setContextTripGroupId(const QString &contextTripGroupId)
{
    if (m_contextTripGroupId == contextTripGroupId) {
        return;
    }

    m_contextTripGroupId = contextTripGroupId;
    Q_EMIT contextTripGroupIdChanged();
}

#include "moc_applicationcontroller.cpp"
