/**
 * SPDX-FileCopyrightText: 2013 Albert Vaca <albertvaka@gmail.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */

#include "clipboardplugin.h"

#include "clipboardlistener.h"
#include "plugin_clipboard_debug.h"

#include <KPluginFactory>

K_PLUGIN_CLASS_WITH_JSON(ClipboardPlugin, "kdeconnect_clipboard.json")

ClipboardPlugin::ClipboardPlugin(QObject *parent, const QVariantList &args)
    : KdeConnectPlugin(parent, args)
{
    connect(ClipboardListener::instance(), &ClipboardListener::clipboardChanged, this, &ClipboardPlugin::clipboardChanged);
    connect(config(), &KdeConnectPluginConfig::configChanged, this, &ClipboardPlugin::configChanged);
    configChanged();
}

void ClipboardPlugin::connected()
{
    sendConnectPacket();
}

QString ClipboardPlugin::dbusPath() const
{
    return QStringLiteral("/modules/kdeconnect/devices/") + device()->id() + QStringLiteral("/clipboard");
}

void ClipboardPlugin::clipboardChanged(const QString &content, ClipboardListener::ClipboardContentType contentType)
{
    if (!autoShare) {
        return;
    }

    if (contentType == ClipboardListener::ClipboardContentTypePassword) {
        if (!sharePasswords) {
            return;
        }
    }

    sendClipboard(content);
}

void ClipboardPlugin::configChanged()
{
    autoShare = config()->getBool(QStringLiteral("autoShare"), config()->getBool(QStringLiteral("sendUnknown"), true));
    sharePasswords = config()->getBool(QStringLiteral("sendPassword"), true);
    Q_EMIT autoShareDisabledChanged(isAutoShareDisabled());
}

bool ClipboardPlugin::isAutoShareDisabled()
{
    // Return true also if autoShare is enabled but disabled for passwords
    return !autoShare || !sharePasswords;
}

void ClipboardPlugin::sendClipboard()
{
    QString content = ClipboardListener::instance()->currentContent();
    sendClipboard(content);
}

void ClipboardPlugin::sendClipboard(const QString &content)
{
    NetworkPacket np(PACKET_TYPE_CLIPBOARD, {{QStringLiteral("content"), content}});
    sendPacket(np);
}

void ClipboardPlugin::sendConnectPacket()
{
    NetworkPacket np(PACKET_TYPE_CLIPBOARD_CONNECT,
                     {{QStringLiteral("content"), ClipboardListener::instance()->currentContent()},
                      {QStringLiteral("timestamp"), ClipboardListener::instance()->updateTimestamp()}});
    sendPacket(np);
}

bool ClipboardPlugin::receivePacket(const NetworkPacket &np)
{
    QString content = np.get<QString>(QStringLiteral("content"));
    if (np.type() == PACKET_TYPE_CLIPBOARD) {
        ClipboardListener::instance()->setText(content);
        return true;
    } else if (np.type() == PACKET_TYPE_CLIPBOARD_CONNECT) {
        qint64 packetTime = np.get<qint64>(QStringLiteral("timestamp"));
        // If the packetTime is 0, it means the timestamp is unknown (so do nothing).
        if (packetTime == 0 || packetTime < ClipboardListener::instance()->updateTimestamp()) {
            return false;
        }

        ClipboardListener::instance()->setText(content);
        return true;
    }
    return false;
}

#include "clipboardplugin.moc"