/*
    SPDX-FileCopyrightText: 2008 Michael Jansen <kde@michael-jansen.biz>
    SPDX-FileCopyrightText: 2016 Marco Martin <mart@kde.org>
    SPDX-FileCopyrightText: 2021 David Redondo <kde@david-redondo.de>

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

#include "kserviceactioncomponent.h"
#include "globalshortcutcontext.h"
#include "logging_p.h"

#include <QFileInfo>
#include <QProcess>

#include <KService>

#include "config-kglobalaccel.h"
#if HAVE_X11
#include <KStartupInfo>
#include <private/qtx11extras_p.h>
#endif

QString makeUniqueName(const KService::Ptr &service)
{
    if (service->storageId().startsWith(QLatin1Char('/'))) {
        return QFileInfo(service->storageId()).fileName();
    }

    return service->storageId();
}

KServiceActionComponent::KServiceActionComponent(KService::Ptr service)
    : Component(makeUniqueName(service), service->name())
    , m_service(service)
{
}

KServiceActionComponent::~KServiceActionComponent() = default;

void KServiceActionComponent::emitGlobalShortcutPressed(const GlobalShortcut &shortcut)
{
    QString exec;

    if (shortcut.uniqueName() == QLatin1String("_launch")) {
        exec = m_service->exec();
    } else {
        const auto actions = m_service->actions();
        const auto it = std::find_if(actions.cbegin(), actions.cend(), [&shortcut](const KServiceAction &action) {
            return action.name() == shortcut.uniqueName();
        });
        if (it == actions.cend()) {
            qCCritical(KGLOBALACCELD, "failed to find an action matching the '%s' name", qPrintable(shortcut.uniqueName()));
            return;
        }
        exec = it->exec();
    }

    if (exec.isEmpty()) {
        qCWarning(KGLOBALACCELD) << "No exec line for service" << m_service->desktopEntryName();
        return;
    }

    QProcess::startDetached(QStringLiteral("/bin/sh"), {QStringLiteral("-c"), exec});
}

void KServiceActionComponent::loadFromService()
{
    const QString type = m_service->property<QString>(QStringLiteral("X-KDE-GlobalShortcutType"));

    // Type can be Application or Service
    // For applications add a lauch shortcut
    // If no type is set assume Application
    if (type.isEmpty() || type == QLatin1String("Application")) {
        const QString shortcutString = m_service->property<QStringList>(QStringLiteral("X-KDE-Shortcuts")).join(QLatin1Char('\t'));
        GlobalShortcut *shortcut = registerShortcut(QStringLiteral("_launch"), m_service->name(), shortcutString, shortcutString);
        shortcut->setIsPresent(true);
    }

    const auto lstActions = m_service->actions();
    for (const KServiceAction &action : lstActions) {
        const QString shortcutString = action.property<QStringList>(QStringLiteral("X-KDE-Shortcuts")).join(QLatin1Char('\t'));
        GlobalShortcut *shortcut = registerShortcut(action.name(), action.text(), shortcutString, shortcutString);
        shortcut->setIsPresent(true);
    }
}

bool KServiceActionComponent::cleanUp()
{
    qCDebug(KGLOBALACCELD) << "Disabling desktop file";

    const auto shortcuts = allShortcuts();
    for (GlobalShortcut *shortcut : shortcuts) {
        shortcut->setIsPresent(false);
    }

    return Component::cleanUp();
}

void KServiceActionComponent::writeSettings(KConfigGroup &config) const
{
    // Clear the config so we remove entries after forgetGlobalShortcut
    config.deleteGroup();

    // Now write all contexts
    for (GlobalShortcutContext *context : std::as_const(_contexts)) {
        KConfigGroup contextGroup;

        if (context->uniqueName() == QLatin1String("default")) {
            contextGroup = config;
        } else {
            contextGroup = KConfigGroup(&config, context->uniqueName());
        }

        for (const GlobalShortcut *shortcut : std::as_const(context->_actionsMap)) {
            // We do not write fresh shortcuts.
            // We do not write session shortcuts
            if (shortcut->isFresh() || shortcut->isSessionShortcut()) {
                continue;
            }

            if (shortcut->keys() != shortcut->defaultKeys()) {
                contextGroup.writeEntry(shortcut->uniqueName(), stringFromKeys(shortcut->keys()));
            } else {
                contextGroup.revertToDefault(shortcut->uniqueName());
            }
        }
    }
}

void KServiceActionComponent::loadSettings(KConfigGroup &configGroup)
{
    // Action shortcuts
    const auto actions = m_service->actions();
    for (const KServiceAction &action : actions) {
        const QString defaultShortcutString = action.property<QString>(QStringLiteral("X-KDE-Shortcuts")).replace(QLatin1Char(','), QLatin1Char('\t'));
        const QString shortcutString = configGroup.readEntry(action.name(), defaultShortcutString);

        GlobalShortcut *shortcut = registerShortcut(action.name(), action.text(), shortcutString, defaultShortcutString);
        shortcut->setIsPresent(true);
    }

    const QString type = m_service->property<QString>(QStringLiteral("X-KDE-GlobalShortcutType"));

    // Type can be Application or Service
    // For applications add a lauch shortcut
    // If no type is set assume Application
    if (type.isEmpty() || type == QLatin1String("Application")) {
        const QString defaultShortcutString = m_service->property<QString>(QStringLiteral("X-KDE-Shortcuts")).replace(QLatin1Char(','), QLatin1Char('\t'));
        const QString shortcutString = configGroup.readEntry("_launch", defaultShortcutString);
        GlobalShortcut *shortcut = registerShortcut(QStringLiteral("_launch"), m_service->name(), shortcutString, defaultShortcutString);
        shortcut->setIsPresent(true);
    }
}

#include "moc_kserviceactioncomponent.cpp"