#include "camconfig.h"

CamConfigurator::CamConfigurator(Pylon::DeviceInfoList_t &deviceList, QWidget *parent) :
    deviceList(deviceList), QDialog(parent) {
    mode_combo = new QComboBox(this);
    mode_combo->addItem("single camera");
    if (deviceList.size() > 1){
        mode_combo->addItem("stereo camera");
    }
    connect(mode_combo, SIGNAL(currentIndexChanged(int)), SLOT(modeChanged(int)));

    device_combo = new QComboBox(this);
    for (auto d : deviceList) {
        device_combo->addItem(QString(d.GetFullName().c_str()));
    }
    connect(device_combo, SIGNAL(currentIndexChanged(int)), SLOT(primaryDeviceChanged(int)));

    orientation_combo = new QComboBox(this);
    orientation_combo->addItem("Vertical");
    orientation_combo->addItem("Horizontal");
    orientation_combo->setEnabled(false);

    QWidget *header = new QWidget(this);
    QGridLayout *grid = new QGridLayout(header);
    grid->addWidget(new QLabel("Recording mode:", this), 0, 0);
    grid->addWidget(mode_combo, 0, 1);
    grid->addWidget(new QLabel("Primary device:", this), 1, 0);
    grid->addWidget(device_combo, 1, 1);
    grid->addWidget(new QLabel("Orientation:", this), 2, 0);
    grid->addWidget(orientation_combo, 2, 1);
    header->setLayout(grid);

    QVBoxLayout *vbox = new QVBoxLayout(this);
    vbox->addWidget(header);

    stack = new QStackedWidget(this);
    stack->addWidget(singleCameraView());
    stack->addWidget(new QLabel("Stereo View"));
    stack->setCurrentIndex(0);
    vbox->addWidget(stack);

    buttonbox = new QDialogButtonBox(QDialogButtonBox::Ok
                                   | QDialogButtonBox::Cancel);
    connect(buttonbox, &QDialogButtonBox::accepted, this, &QDialog::accept);
    connect(buttonbox, &QDialogButtonBox::rejected, this, &QDialog::reject);
    vbox->addWidget(buttonbox);
    //this->setLayout(vbox);
}

QWidget* CamConfigurator::singleCameraView() {
    QWidget *w = new QWidget(this);
    QVBoxLayout *l = new QVBoxLayout(w);
    l->setParent(w);
    w->setLayout(l);

    QString cam_name = device_combo->currentText();
    singleCamPreview = new CameraPreview(cam_name, this);
    l->addWidget(singleCamPreview);
    return w;
}

// void CamConfigurator::stereoCameraView() {
//     QWidget *w = new QWidget(this);
//     QVBoxLayout *l = new QVBoxLayout();
//     w->setLayout(l);
//     l->addWidget(orientation_combo);
// }


void CamConfigurator::modeChanged(int idx) {
    stack->setCurrentIndex(idx);
    orientation_combo->setEnabled(idx == 1);
}

void CamConfigurator::primaryDeviceChanged(int idx) {
    std::cerr << idx << std::endl;
    if (stack->currentIndex() == 0) { // single camera setting
        QString devicename = device_combo->currentText();
        singleCamPreview->updateCamera(devicename);
    }
}

CamConfigurator::~CamConfigurator()
{   
    delete singleCamPreview;
}
// void OptionsDialog::file_opened(QString filename)
// {
//     QObject::connect(this, SLOT(file_opened(QString)), ui->widget, SLOT(file_opened(QString)));
// }