#include "preferencesdlg.h"
#include "ui_preferencesdlg.h"
#include "settings.h"
#include "helper.h"
#include "platforms/hidtracker.h"
#include <QFileDialog>
#include <QMessageBox>
#include <QSysInfo>

#define GET_BOOL(KEY) settings.data().value(KEY).toBool()

PreferencesDlg::PreferencesDlg(QWidget *parent, Settings& settings) :
  QDialog(parent, Qt::Sheet),
  ui(new Ui::PreferencesDlg),
  mSettings(settings)
{
  ui->setupUi(this);
  connect(ui->mSelectDatabaseButton, SIGNAL(clicked()), this, SLOT(selectDatabase()));
  connect(ui->buttonBox, SIGNAL(accepted()), this, SLOT(accepted()));
  connect(ui->mSmartStopTracking, SIGNAL(toggled(bool)), this, SLOT(smartStopSettingChanged(bool)));
  connect(ui->mSmartStartTracking, SIGNAL(toggled(bool)), this, SLOT(smartStartSettingChanged(bool)));

  // Autosave password
  ui->mAutosavePasswordCheckbox->setChecked(settings.data().value(KEY_AUTOSAVE_PASSWORD).toBool());

  // Show seconds or not?
  ui->mShowSecondsCheckbox->setChecked(settings.data().value(KEY_SHOW_SECONDS).toBool());

  // Use custom database path ?
  ui->mCustomDatabaseFileCheckbox->setChecked(settings.data().value(KEY_DB_FILENAME_SPECIFIED).toBool());
  if (settings.data().value(KEY_DB_FILENAME_SPECIFIED).toBool())
    ui->mDatabaseLocation->setText(settings.data().value(KEY_DB_FILENAME).toString());
  else
    ui->mDatabaseLocation->setText(PathHelper::pathToDatabase());

  // Use stop on idle ?
  ui->mSmartStopTracking->setChecked(GET_BOOL(KEY_SMART_STOP));
  ui->mSmartStopIntervalInMinutes->setText(settings.data().value(KEY_SMART_STOP_MINUTES).toString());
  ui->mAskQuestionOnStopRadiobutton->setChecked(GET_BOOL(KEY_ASK_STOP));
  ui->mAutomaticallyOnStopRadiobutton->setChecked(!GET_BOOL(KEY_ASK_STOP));

  // Use start after idle ?
  ui->mSmartStartTracking->setChecked(GET_BOOL(KEY_SMART_START));
  //ui->mAskQuestionOnStartRadiobutton->setChecked(GET_BOOL(KEY_ASK_START));
  //ui->mAutomaticallyOnStartRadiobutton->setChecked(!GET_BOOL(KEY_ASK_START));

  allowStartAfterIdleControls();

  ui->mShowTrayIconCheckbox->setChecked(GET_BOOL(KEY_SHOW_TRAY_ICON));
}


PreferencesDlg::~PreferencesDlg()
{
  delete ui;
}

void PreferencesDlg::selectDatabase()
{
  QFileDialog dlg(this, tr("Select database to use"), PathHelper::pathToDesktop());
  dlg.setAcceptMode(QFileDialog::AcceptSave);
  dlg.setFileMode(QFileDialog::AnyFile);
  if (dlg.exec() == QDialog::Accepted)
  {
    QString filename = dlg.selectedFiles().front();
    ui->mDatabaseLocation->setText(filename);
  }
}

void PreferencesDlg::accepted()
{
  mSettings.data()[KEY_AUTOSAVE_PASSWORD] = ui->mAutosavePasswordCheckbox->isChecked();
  mSettings.data()[KEY_SHOW_SECONDS] = ui->mShowSecondsCheckbox->isChecked();
  mSettings.data()[KEY_DB_FILENAME_SPECIFIED] = ui->mCustomDatabaseFileCheckbox->isChecked();
  mSettings.data()[KEY_DB_FILENAME] = ui->mDatabaseLocation->text();
  mSettings.data()[KEY_SMART_STOP] = ui->mSmartStopTracking->isChecked();
  mSettings.data()[KEY_SMART_STOP_MINUTES] = ui->mSmartStopIntervalInMinutes->text().toInt();
  mSettings.data()[KEY_SMART_START] = ui->mSmartStartTracking->isChecked();
  mSettings.data()[KEY_SHOW_TRAY_ICON] = ui->mShowTrayIconCheckbox->isChecked();
  //mSettings.data()[KEY_ASK_START] = ui->mAskQuestionOnStartRadiobutton->isChecked();
  mSettings.data()[KEY_ASK_STOP] = ui->mAskQuestionOnStopRadiobutton->isChecked();
}

void PreferencesDlg::smartStopSettingChanged(bool v)
{
  if (v)
  {
    if (!ActivityTrackerHelper::ensureSmartTrackingIsPossible())
      ui->mSmartStopTracking->setChecked(false);
  }
  allowStartAfterIdleControls();
}

void PreferencesDlg::smartStartSettingChanged(bool/* v */)
{
  allowStartAfterIdleControls();
}

void PreferencesDlg::smartStopWayChanged()
{
  allowStartAfterIdleControls();
}

void PreferencesDlg::allowStartAfterIdleControls()
{
  bool stopEnabled = ui->mSmartStopTracking->isChecked() && ui->mSmartStopIntervalInMinutes->text().toInt() > 0;
  bool startEnabled = ui->mSmartStartTracking->isChecked();
  bool automaticStopEnabled = ui->mAutomaticallyOnStopRadiobutton->isChecked();
  //ui->mAskQuestionOnStartRadiobutton->setEnabled(stopEnabled && startEnabled);
  //ui->mAutomaticallyOnStartRadiobutton->setEnabled(stopEnabled && startEnabled);
  if (!stopEnabled || !automaticStopEnabled)
    ui->mSmartStartTracking->setChecked(false);
  ui->mSmartStartTracking->setEnabled(stopEnabled && automaticStopEnabled);
  ui->mAskQuestionOnStopRadiobutton->setEnabled(stopEnabled);
  ui->mAutomaticallyOnStopRadiobutton->setEnabled(stopEnabled);
}