/*
    SPDX-FileCopyrightText: 2009 Andras Mantia <amantia@kde.org>

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

#include "getquotarootjob.h"

#include <KLocalizedString>

#include "quotajobbase_p.h"
#include "response_p.h"
#include "rfccodecs.h"
#include "session_p.h"

namespace KIMAP
{
class GetQuotaRootJobPrivate : public QuotaJobBasePrivate
{
public:
    GetQuotaRootJobPrivate(Session *session, const QString &name)
        : QuotaJobBasePrivate(session, name)
    {
    }

    QString mailBox;
    QList<QByteArray> rootList;
    QMap<QByteArray, QMap<QByteArray, QPair<qint64, qint64>>> quotas;
};
}

using namespace KIMAP;

GetQuotaRootJob::GetQuotaRootJob(Session *session)
    : QuotaJobBase(*new GetQuotaRootJobPrivate(session, i18n("GetQuotaRoot")))
{
}

GetQuotaRootJob::~GetQuotaRootJob() = default;

void GetQuotaRootJob::doStart()
{
    Q_D(GetQuotaRootJob);
    d->tags << d->sessionInternal()->sendCommand("GETQUOTAROOT", '\"' + KIMAP::encodeImapFolderName(d->mailBox.toUtf8()) + '\"');
}

void GetQuotaRootJob::handleResponse(const Response &response)
{
    Q_D(GetQuotaRootJob);
    if (handleErrorReplies(response) == NotHandled) {
        if (response.content.size() >= 3) {
            if (response.content[1].toString() == "QUOTAROOT") {
                d->rootList.clear();
                // some impls don't give the root a name which for us seems as if
                // there were no message part
                if (response.content.size() == 3) {
                    d->rootList.append("");
                } else {
                    int i = 3;
                    while (i < response.content.size()) {
                        d->rootList.append(response.content[i].toString());
                        i++;
                    }
                }
            } else if (response.content[1].toString() == "QUOTA") {
                QByteArray rootName;
                int quotaContentIndex = 3;
                // some impls don't give the root a name in the response
                if (response.content.size() == 3) {
                    quotaContentIndex = 2;
                } else {
                    rootName = response.content[2].toString();
                }

                const QMap<QByteArray, QPair<qint64, qint64>> &quota = d->readQuota(response.content[quotaContentIndex]);
                if (d->quotas.contains(rootName)) {
                    d->quotas[rootName].insert(quota);
                } else {
                    d->quotas[rootName] = quota;
                }
            }
        }
    }
}

void GetQuotaRootJob::setMailBox(const QString &mailBox)
{
    Q_D(GetQuotaRootJob);
    d->mailBox = mailBox;
}

QString GetQuotaRootJob::mailBox() const
{
    Q_D(const GetQuotaRootJob);
    return d->mailBox;
}

QList<QByteArray> GetQuotaRootJob::roots() const
{
    Q_D(const GetQuotaRootJob);
    return d->rootList;
}

qint64 GetQuotaRootJob::usage(const QByteArray &root, const QByteArray &resource) const
{
    Q_D(const GetQuotaRootJob);
    QByteArray r = resource.toUpper();

    if (d->quotas.contains(root) && d->quotas[root].contains(r)) {
        return d->quotas[root][r].first;
    }
    return -1;
}

qint64 GetQuotaRootJob::limit(const QByteArray &root, const QByteArray &resource) const
{
    Q_D(const GetQuotaRootJob);

    QByteArray r = resource.toUpper();

    if (d->quotas.contains(root) && d->quotas[root].contains(r)) {
        return d->quotas[root][r].second;
    }
    return -1;
}

QMap<QByteArray, qint64> GetQuotaRootJob::allUsages(const QByteArray &root) const
{
    Q_D(const GetQuotaRootJob);

    QMap<QByteArray, qint64> result;

    if (d->quotas.contains(root)) {
        const QMap<QByteArray, QPair<qint64, qint64>> quota = d->quotas[root];
        QMap<QByteArray, QPair<qint64, qint64>>::const_iterator it = quota.cbegin();
        const QMap<QByteArray, QPair<qint64, qint64>>::const_iterator itEnd = quota.cend();
        for (; it != itEnd; ++it) {
            result[it.key()] = it.value().first;
        }
    }
    return result;
}

QMap<QByteArray, qint64> GetQuotaRootJob::allLimits(const QByteArray &root) const
{
    Q_D(const GetQuotaRootJob);

    QMap<QByteArray, qint64> result;

    if (d->quotas.contains(root)) {
        const QMap<QByteArray, QPair<qint64, qint64>> quota = d->quotas[root];
        QMap<QByteArray, QPair<qint64, qint64>>::const_iterator it = quota.cbegin();
        const QMap<QByteArray, QPair<qint64, qint64>>::const_iterator itEnd = quota.cend();
        for (; it != itEnd; ++it) {
            result[it.key()] = it.value().second;
        }
    }
    return result;
}

#include "moc_getquotarootjob.cpp"
