/*
 * Strawberry Music Player
 * Copyright 2019, Jonas Kvinge <jonas@jkvinge.net>
 *
 * Strawberry 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.
 *
 * Strawberry 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 Strawberry.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

#include "config.h"

#include <QObject>
#include <QString>
#include <QSettings>
#include <QMessageBox>
#include <QEvent>

#include "subsonicsettingspage.h"
#include "ui_subsonicsettingspage.h"
#include "core/application.h"
#include "core/iconloader.h"
#include "internet/internetservices.h"
#include "subsonic/subsonicservice.h"

const char *SubsonicSettingsPage::kSettingsGroup = "Subsonic";

SubsonicSettingsPage::SubsonicSettingsPage(SettingsDialog *parent)
    : SettingsPage(parent),
      ui_(new Ui::SubsonicSettingsPage),
      service_(dialog()->app()->internet_services()->Service<SubsonicService>()) {

  ui_->setupUi(this);
  setWindowIcon(IconLoader::Load("subsonic"));

  connect(ui_->button_test, SIGNAL(clicked()), SLOT(TestClicked()));

  connect(this, SIGNAL(Test(QString, int, QString, QString)), service_, SLOT(SendPing(QString, int, QString, QString)));

  connect(service_, SIGNAL(TestFailure(QString)), SLOT(TestFailure(QString)));
  connect(service_, SIGNAL(TestSuccess()), SLOT(TestSuccess()));

  dialog()->installEventFilter(this);

}

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

void SubsonicSettingsPage::Load() {

  QSettings s;

  s.beginGroup(kSettingsGroup);
  ui_->enable->setChecked(s.value("enabled", false).toBool());
  ui_->hostname->setText(s.value("hostname").toString());
  ui_->port->setText(QString::number(s.value("port", 4040).toInt()));
  ui_->username->setText(s.value("username").toString());
  QByteArray password = s.value("password").toByteArray();
  if (password.isEmpty()) ui_->password->clear();
  else ui_->password->setText(QString::fromUtf8(QByteArray::fromBase64(password)));
  ui_->checkbox_verify_certificate->setChecked(s.value("verifycertificate", false).toBool());
  ui_->checkbox_cache_album_covers->setChecked(s.value("cachealbumcovers", true).toBool());
  s.endGroup();

}

void SubsonicSettingsPage::Save() {

  QSettings s;
  s.beginGroup(kSettingsGroup);
  s.setValue("enabled", ui_->enable->isChecked());
  s.setValue("hostname", ui_->hostname->text());
  s.setValue("port", ui_->port->text().toInt());
  s.setValue("username", ui_->username->text());
  s.setValue("password", QString::fromUtf8(ui_->password->text().toUtf8().toBase64()));
  s.setValue("verifycertificate", ui_->checkbox_verify_certificate->isChecked());
  s.setValue("cachealbumcovers", ui_->checkbox_cache_album_covers->isChecked());
  s.endGroup();

  service_->ReloadSettings();

}

void SubsonicSettingsPage::TestClicked() {

  if (ui_->hostname->text().isEmpty() || ui_->username->text().isEmpty() || ui_->password->text().isEmpty()) {
    QMessageBox::critical(this, tr("Configuration incomplete"), tr("Missing hostname, username or password."));
    return;
  }

  emit Test(ui_->hostname->text(), ui_->port->text().toInt(), ui_->username->text(), ui_->password->text());
  ui_->button_test->setEnabled(false);

}

bool SubsonicSettingsPage::eventFilter(QObject *object, QEvent *event) {

  if (object == dialog() && event->type() == QEvent::Enter) {
    ui_->button_test->setEnabled(true);
    return false;
  }

  return SettingsPage::eventFilter(object, event);

}

void SubsonicSettingsPage::TestSuccess() {

  if (!this->isVisible()) return;
  ui_->button_test->setEnabled(true);

  QMessageBox::information(this, tr("Test successful!"), tr("Test successful!"));

}

void SubsonicSettingsPage::TestFailure(QString failure_reason) {

  if (!this->isVisible()) return;
  ui_->button_test->setEnabled(true);

  QMessageBox::warning(this, tr("Test failed!"), failure_reason);

}