/*********************************************************************************
NixNote - An open-source client for the Evernote service.
Copyright (C) 2015 Randy Baumgarte

This program 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 2
of the License, or (at your option) any later version.

This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
***********************************************************************************/

#include "locationdialog.h"
#include "global.h"

#include <QGridLayout>
#include <QLabel>
#include <cmath>

extern Global global;

LocationDialog::LocationDialog(QWidget *parent) :
    QDialog(parent)
{
    wasOkPressed = false;
    setWindowTitle(tr("Location"));
    //setWindowIcon(new QIcon(iconPath+"password.png"));
    QGridLayout *grid = new QGridLayout();
    QGridLayout *input = new QGridLayout();
    QGridLayout *button = new QGridLayout();
    setLayout(grid);

    input->addWidget(new QLabel(tr("Longitude"), this), 1,1);
    input->addWidget(&longitude, 1, 2);
    input->addWidget(new QLabel(tr("Latitude"), this), 2,1);
    input->addWidget(&latitude, 2, 2);
    input->addWidget(new QLabel(tr("Altitude"), this), 3,1);
    input->addWidget(&altitude, 3, 2);
    input->setContentsMargins(10, 10,  -10, -10);
    grid->addLayout(input, 1,1);

    ok.setText(tr("OK"));
    connect(&ok, SIGNAL(clicked()), this, SLOT(okButtonPressed()));

    QPushButton *cancel = new QPushButton(tr("Cancel"), this);
    connect(cancel, SIGNAL(clicked()), this, SLOT(cancelButtonPressed()));
    button->addWidget(&ok, 1, 1);
    button->addWidget(cancel, 1,2);
    grid->addLayout(button, 3, 1);

    longlatval.setBottom(-90.0);
    longlatval.setTop(90.0);
    longlatval.setNotation(QDoubleValidator::StandardNotation);
    longitude.setValidator(&longlatval);
    latitude.setValidator(&longlatval);

    altitudeval.setBottom(-1500);
    altitudeval.setTop(9999.99);
    altitudeval.setNotation(QDoubleValidator::StandardNotation);
    altitude.setValidator(&altitudeval);
    this->setFont(global.getGuiFont(font()));
}



// The OK button was pressed
void LocationDialog::okButtonPressed() {
    locationText();
    wasOkPressed = true;
    close();
}

// The CANCEL button was pressed
void LocationDialog::cancelButtonPressed() {
    wasOkPressed = false;
    close();
}


bool LocationDialog::okPressed() {
    return wasOkPressed;
}

QString LocationDialog::locationText() {
    double lat = latitude.text().toDouble();
    QString p1 = calculateDegrees(lat);
    if (lat>=0)
        p1 = p1+" N ";
    else
        p1 = p1+" S ";

    double lon = longitude.text().toDouble();
    QString p2 = calculateDegrees(lon);
    if (lon>=0)
        p2 = p2+" E";
    else
        p2 = p2+" W";
    return p1+p2;


}


QString LocationDialog::calculateDegrees(double value) {
    qint32 degrees = floor(value);
    value = (value-degrees)*60;
    qint32 minutes = floor(value);
    value = value - minutes;
    qint32 seconds = floor(value)*60;

    QString retval = QString::number(degrees) + "°" +
            QString::number(minutes) +"'" +
            QString::number(seconds);
    return retval;
}


double LocationDialog::getLongitude() {
    return longitude.text().toDouble();
}


double LocationDialog::getLatitude() {
    return latitude.text().toDouble();
}



double LocationDialog::getAltitude() {
    return altitude.text().toDouble();
}


void LocationDialog::setAltitude(double value) {
    altitude.setText(QString::number(value));
}


void LocationDialog::setLongitude(double value) {
    longitude.setText(QString::number(value));
}


void LocationDialog::setLatitude(double value) {
    latitude.setText(QString::number(value));
}