/* This file is part of Clementine.
   Copyright 2010, David Sansome <me@davidsansome.com>

   Clementine 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.

   Clementine 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 Clementine.  If not, see <http://www.gnu.org/licenses/>.
*/

#include "iconloader.h"
#include "networkremotesettingspage.h"
#include "ui_networkremotesettingspage.h"
#include "networkremote/networkremote.h"
#include "networkremote/networkremotehelper.h"

#include <QDesktopServices>
#include <QSettings>
#include <QHostInfo>
#include <QNetworkInterface>

const char* NetworkRemoteSettingsPage::kPlayStoreUrl =
    "https://play.google.com/store/apps/details?id=de.qspool.clementineremote";

NetworkRemoteSettingsPage::NetworkRemoteSettingsPage(SettingsDialog* dialog)
    : SettingsPage(dialog), ui_(new Ui_NetworkRemoteSettingsPage) {
  ui_->setupUi(this);
  setWindowIcon(IconLoader::Load("ipodtouchicon"));

  ui_->play_store->installEventFilter(this);
}

NetworkRemoteSettingsPage::~NetworkRemoteSettingsPage() { delete ui_; }

bool NetworkRemoteSettingsPage::eventFilter(QObject* object, QEvent* event) {
  if (object == ui_->play_store &&
      event->type() == QEvent::MouseButtonRelease) {
    QDesktopServices::openUrl(QUrl(kPlayStoreUrl));
    return true;
  }

  return SettingsPage::eventFilter(object, event);
}

void NetworkRemoteSettingsPage::Load() {
  QSettings s;

  s.beginGroup(NetworkRemote::kSettingsGroup);

  ui_->use_remote->setChecked(s.value("use_remote").toBool());
  ui_->remote_port->setValue(
      s.value("port", NetworkRemote::kDefaultServerPort).toInt());
  ui_->only_non_public_ip->setChecked(
      s.value("only_non_public_ip", true).toBool());

  // Auth Code, 5 digits
  ui_->use_auth_code->setChecked(s.value("use_auth_code", false).toBool());
  ui_->auth_code->setValue(s.value("auth_code", qrand() % 100000).toInt());

  ui_->allow_downloads->setChecked(s.value("allow_downloads", false).toBool());

  s.endGroup();

  // Get local ip addresses
  QString ip_addresses;
  QList<QHostAddress> addresses = QNetworkInterface::allAddresses();
  foreach(const QHostAddress & address, addresses) {
    // TODO: Add ipv6 support to tinysvcmdns.
    if (address.protocol() == QAbstractSocket::IPv4Protocol &&
        !address.isInSubnet(QHostAddress::parseSubnet("127.0.0.1/8"))) {
      if (!ip_addresses.isEmpty()) {
        ip_addresses.append(", ");
      }
      ip_addresses.append(address.toString());
    }
  }
  ui_->ip_address->setText(ip_addresses);

  // Get the right play store badge for this language.
  QString language = dialog()->app()->language_without_region();

  QString badge_filename = ":/playstore/" + language + "_generic_rgb_wo_45.png";
  if (!QFile::exists(badge_filename)) {
    badge_filename = ":/playstore/en_generic_rgb_wo_45.png";
  }

  ui_->play_store->setPixmap(QPixmap(badge_filename));
}

void NetworkRemoteSettingsPage::Save() {
  QSettings s;

  s.beginGroup(NetworkRemote::kSettingsGroup);
  s.setValue("port", ui_->remote_port->value());
  s.setValue("use_remote", ui_->use_remote->isChecked());
  s.setValue("only_non_public_ip", ui_->only_non_public_ip->isChecked());
  s.setValue("use_auth_code", ui_->use_auth_code->isChecked());
  s.setValue("auth_code", ui_->auth_code->value());
  s.setValue("allow_downloads", ui_->allow_downloads->isChecked());

  s.endGroup();

  if (NetworkRemoteHelper::Instance()) {
    NetworkRemoteHelper::Instance()->ReloadSettings();
  }
}