/*
   SPDX-FileCopyrightText: 2013-2022 Laurent Montel <montel@kde.org>

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

#include "sendlaterconfiguredialog.h"
#include "kmail-version.h"
#include "sendlaterconfigurewidget.h"

#include <KAboutData>
#include <KConfigGroup>
#include <KHelpMenu>
#include <KLocalizedString>
#include <KSharedConfig>
#include <KWindowConfig>
#include <QApplication>
#include <QDialogButtonBox>
#include <QIcon>
#include <QMenu>
#include <QWindow>
namespace
{
static const char myConfigureSendLaterConfigureDialogGroupName[] = "SendLaterConfigureDialog";
}

SendLaterConfigureDialog::SendLaterConfigureDialog(QWidget *parent)
    : QDialog(parent)
    , mWidget(new SendLaterWidget(this))
{
    setWindowTitle(i18nc("@title:window", "Configure"));
    setWindowIcon(QIcon::fromTheme(QStringLiteral("kmail")));
    auto mainLayout = new QVBoxLayout(this);
    auto buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel | QDialogButtonBox::Help, this);
    QPushButton *okButton = buttonBox->button(QDialogButtonBox::Ok);
    okButton->setDefault(true);
    okButton->setShortcut(Qt::CTRL | Qt::Key_Return);
    connect(buttonBox, &QDialogButtonBox::rejected, this, &SendLaterConfigureDialog::reject);

    mWidget->setObjectName(QStringLiteral("sendlaterwidget"));
    connect(mWidget, &SendLaterWidget::sendNow, this, &SendLaterConfigureDialog::sendNow);
    mainLayout->addWidget(mWidget);
    mainLayout->addWidget(buttonBox);
    connect(okButton, &QPushButton::clicked, this, &SendLaterConfigureDialog::slotSave);

    readConfig();

    KAboutData aboutData = KAboutData(QStringLiteral("sendlateragent"),
                                      i18n("Send Later Agent"),
                                      QStringLiteral(KDEPIM_VERSION),
                                      i18n("Send emails later agent."),
                                      KAboutLicense::GPL_V2,
                                      i18n("Copyright (C) 2013-%1 Laurent Montel", QStringLiteral("2022")));

    aboutData.addAuthor(i18n("Laurent Montel"), i18n("Maintainer"), QStringLiteral("montel@kde.org"));
    aboutData.setProductName(QByteArrayLiteral("Akonadi/SendLaterAgent"));
    QApplication::setWindowIcon(QIcon::fromTheme(QStringLiteral("kmail")));
    aboutData.setTranslator(i18nc("NAME OF TRANSLATORS", "Your names"), i18nc("EMAIL OF TRANSLATORS", "Your emails"));

    auto helpMenu = new KHelpMenu(this, aboutData, true);
    // Initialize menu
    QMenu *menu = helpMenu->menu();
    helpMenu->action(KHelpMenu::menuAboutApp)->setIcon(QIcon::fromTheme(QStringLiteral("kmail")));
    buttonBox->button(QDialogButtonBox::Help)->setMenu(menu);
}

SendLaterConfigureDialog::~SendLaterConfigureDialog()
{
    writeConfig();
}

QVector<Akonadi::Item::Id> SendLaterConfigureDialog::messagesToRemove() const
{
    return mWidget->messagesToRemove();
}

void SendLaterConfigureDialog::slotSave()
{
    mWidget->save();
    accept();
}

void SendLaterConfigureDialog::slotNeedToReloadConfig()
{
    mWidget->needToReload();
}

void SendLaterConfigureDialog::readConfig()
{
    create(); // ensure a window is created
    windowHandle()->resize(QSize(800, 600));
    KConfigGroup group(KSharedConfig::openStateConfig(), myConfigureSendLaterConfigureDialogGroupName);
    KWindowConfig::restoreWindowSize(windowHandle(), group);
    resize(windowHandle()->size()); // workaround for QTBUG-40584

    mWidget->restoreTreeWidgetHeader(group.readEntry("HeaderState", QByteArray()));
}

void SendLaterConfigureDialog::writeConfig()
{
    KConfigGroup group(KSharedConfig::openStateConfig(), myConfigureSendLaterConfigureDialogGroupName);
    KWindowConfig::saveWindowSize(windowHandle(), group);
    mWidget->saveTreeWidgetHeader(group);
}
