// This file is part of RSS Guard.
//
// Copyright (C) 2011-2017 by Martin Rotter <rotter.martinos@gmail.com>
//
// RSS Guard 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.
//
// RSS Guard 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 RSS Guard. If not, see <http://www.gnu.org/licenses/>.

#include "services/owncloud/gui/formowncloudfeeddetails.h"

#include "services/owncloud/owncloudfeed.h"
#include "services/owncloud/owncloudserviceroot.h"
#include "services/owncloud/network/owncloudnetworkfactory.h"
#include "miscellaneous/application.h"

#include <QTimer>


FormOwnCloudFeedDetails::FormOwnCloudFeedDetails(ServiceRoot* service_root, QWidget* parent)
	: FormFeedDetails(service_root, parent) {
	m_ui->m_spinAutoUpdateInterval->setEnabled(false);
	m_ui->m_cmbAutoUpdateType->setEnabled(false);
	m_ui->m_cmbType->setEnabled(false);
	m_ui->m_cmbEncoding->setEnabled(false);
	m_ui->m_btnFetchMetadata->setEnabled(false);
	m_ui->m_btnIcon->setEnabled(false);
	m_ui->m_txtTitle->setEnabled(false);
	m_ui->m_txtUrl->setEnabled(true);
	m_ui->m_txtDescription->setEnabled(false);
}

void FormOwnCloudFeedDetails::apply() {
	if (m_editableFeed != nullptr) {
		bool renamed = false;

		if (m_ui->m_txtTitle->lineEdit()->text() != m_editableFeed->title()) {
			if (!qobject_cast<OwnCloudServiceRoot*>(m_serviceRoot)->network()->renameFeed(m_ui->m_txtTitle->lineEdit()->text(),
			        m_editableFeed->customId())) {
				qWarning("ownCloud: Došlo k problému při prejmenování kanálu s ownCloud ID '%d'.", m_editableFeed->customId());
			}

			else {
				renamed = true;
			}
		}

		// User edited auto-update status. Save it.
		OwnCloudFeed* new_feed_data = new OwnCloudFeed();
		new_feed_data->setAutoUpdateType(static_cast<Feed::AutoUpdateType>(m_ui->m_cmbAutoUpdateType->itemData(
		                                     m_ui->m_cmbAutoUpdateType->currentIndex()).toInt()));
		new_feed_data->setAutoUpdateInitialInterval(m_ui->m_spinAutoUpdateInterval->value());
		qobject_cast<OwnCloudFeed*>(m_editableFeed)->editItself(new_feed_data);
		delete new_feed_data;

		if (renamed) {
			QTimer::singleShot(200, m_serviceRoot, SLOT(syncIn()));
		}
	}

	else {
		const RootItem* parent = static_cast<RootItem*>(m_ui->m_cmbParentCategory->itemData(
		                                                    m_ui->m_cmbParentCategory->currentIndex()).value<void*>());
		const int category_id = parent->kind() == RootItemKind::ServiceRoot ? 0 : parent->customId();
		const bool response = qobject_cast<OwnCloudServiceRoot*>(m_serviceRoot)->network()->createFeed(m_ui->m_txtUrl->lineEdit()->text(),
		                      category_id);

		if (response) {
			// Feed was added online.
			accept();
			qApp->showGuiMessage(tr("Feed added"), tr("Feed was added, triggering sync in now."), QSystemTrayIcon::Information);
			QTimer::singleShot(100, m_serviceRoot, SLOT(syncIn()));
		}

		else {
			reject();
			qApp->showGuiMessage(tr("Cannot add feed"),
			                     tr("Feed was not added due to error."),
			                     QSystemTrayIcon::Critical, qApp->mainFormWidget(), true);
		}
	}

	accept();
}

void FormOwnCloudFeedDetails::setEditableFeed(Feed* editable_feed) {
	m_ui->m_cmbAutoUpdateType->setEnabled(true);
	FormFeedDetails::setEditableFeed(editable_feed);
	m_ui->m_txtTitle->setEnabled(true);
	m_ui->m_gbAuthentication->setEnabled(false);
	m_ui->m_txtUrl->setEnabled(false);
	m_ui->m_lblParentCategory->setEnabled(false);
	m_ui->m_cmbParentCategory->setEnabled(false);
}