/*
 * Copyright (C) 2022, KylinSoft Co., Ltd.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 * Authors: iaom <zhangpengfei@kylinos.cn>
 *
 */
#include <QDebug>
#include <QDBusConnection>
#include <QQmlContext>
#include "ukui-search-service.h"
#include "dir-watcher.h"
#include "file-utils.h"
#include "file-indexer-config.h"

using namespace UkuiSearch;
UkuiSearchService::UkuiSearchService(int &argc, char *argv[], const QString &applicationName)
    : QtSingleApplication (applicationName, argc, argv)
{
    qDebug()<<"ukui search service constructor start";
    setApplicationVersion(QString("v%1").arg(VERSION));
    setQuitOnLastWindowClosed(false);

    if (!this->isRunning()) {
        connect(this, &QtSingleApplication::messageReceived, [=](QString msg) {
            this->parseCmd(msg, true);
        });
        qRegisterMetaType<IndexType>("IndexType");
        m_indexScheduler = new IndexScheduler(this);
        DirWatcher::getDirWatcher()->initDbusService();
    }

    //parse cmd
    qDebug()<<"parse cmd";
    auto message = this->arguments().join(' ').toUtf8();
    parseCmd(message, !isRunning());

    qDebug()<<"ukui search service constructor end";
}

UkuiSearchService::~UkuiSearchService()
{
    if(m_quickView) {
        delete m_quickView;
        m_quickView = nullptr;
    }
}

void UkuiSearchService::parseCmd(QString msg, bool isPrimary)
{
    QCommandLineParser parser;

    parser.addHelpOption();
    parser.addVersionOption();

    QCommandLineOption quitOption(QStringList()<<"q"<<"quit", tr("Stop service"));
    parser.addOption(quitOption);

    QCommandLineOption startOption(QStringList()<<"i"<<"index", tr("start or stop file index"), "option");
    parser.addOption(startOption);

    QCommandLineOption monitorWindow(QStringList()<<"m"<<"monitor", tr("Show index monitor window"));
    parser.addOption(monitorWindow);

//    QCommandLineOption statusOption(QStringList()<<"s"<<"status", tr("show status of file index service"));
//    parser.addOption(statusOption);

    if (isPrimary) {
        const QStringList args = QString(msg).split(' ');
        parser.process(args);
        if(parser.isSet(startOption)) {
            qDebug() << "options!!!!" << parser.value(startOption);
            if(parser.value(startOption) == "start") {
                m_indexScheduler->start();
            } else if (parser.value(startOption) == "stop") {
                m_indexScheduler->stop();
            }
        }

        if (parser.isSet(monitorWindow)) {
            loadMonitorWindow();
            m_quickView->show();
            return;
        }
        if (parser.isSet(quitOption)) {
            qApp->quit();
            return;
        }
    }
    else {
        if (arguments().count() < 2) {
            parser.showHelp();
        }
        parser.process(arguments());
        sendMessage(msg);
    }
}

void UkuiSearchService::loadMonitorWindow()
{
    if(!m_monitor) {
        m_monitor = new Monitor(m_indexScheduler, this);
    }
    if(!m_quickView) {
        m_quickView = new QQuickView();
        m_quickView->setResizeMode(QQuickView::SizeRootObjectToView);
        m_quickView->rootContext()->setContextProperty("monitor", m_monitor);
        m_quickView->setSource(m_qmlPath);
    }
}