#include "mainwindow.h"
#include "ui_mainwindow.h"
#include <QMenu>

void clearLayout(QLayout *layout)
{
    QLayoutItem *item;
    while((item = layout->takeAt(0))) {
        if (item->layout()) {
            clearLayout(item->layout());
            delete item->layout();
        }
        if (item->widget()) {
            delete item->widget();
        }
        delete item;
    }
}

MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent), ui(new Ui::MainWindow), nrj(0)
{
    ui->setupUi(this);
    tray = new QSystemTrayIcon(this);
    QMenu* menu = new QMenu(this);
    menu->addAction("Quit", qApp, SLOT(quit()));
    tray->setContextMenu(menu);
    connect(tray, SIGNAL(activated(QSystemTrayIcon::ActivationReason)), this, SLOT(sysTrayActivated(QSystemTrayIcon::ActivationReason)));

    connect(ui->comboWebRadio, SIGNAL(currentIndexChanged(int)), this, SLOT(setWebRadio(int)));

    ui->comboWebRadio->addItem("Nostalgie", "nosta");
    ui->comboWebRadio->addItem("NRJ", "nrj");
    ui->comboWebRadio->addItem("Cherie FM", "cfm");
}

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

void MainWindow::MainWindow::closeEvent(QCloseEvent *event)
{
    event->ignore();
    hide();
}

void MainWindow::setupFinished()
{
    int i = 0;
    foreach(Radio* r, nrj->getRadios())
    {
        RadioWidget* w = new RadioWidget();
        ui->layRadios->addWidget(w, i / 2, i % 2);
        connect(w, SIGNAL(clicked(Radio*)), this, SLOT(radioChanged(Radio*)));
        w->setRadio(r);
        ++i;
    }
    nrj->getAllCur();
}

void MainWindow::radioChanged(Radio *r)
{
    if(currentRadio != 0)
    {
        currentRadio->stopStream();
        currentRadio->disconnect(this);
    }
    currentRadio = r;
    if(currentRadio != 0)
    {
        currentRadio->startStream();
    }
}

void MainWindow::setWebRadio(int i)
{
    QString radio = ui->comboWebRadio->itemData(i).toString();
    tray->setIcon(QIcon(":/" + radio + ".ico"));
    tray->show();
    clearLayout(ui->layRadios);
    if (nrj)
    {
        nrj->disconnect();
        nrj->deleteLater();
    }
    currentRadio = 0;
    nrj = new NRJ(this);
    connect(nrj, SIGNAL(setupFinished()), this, SLOT(setupFinished()));
    nrj->setRadio(radio);
    nrj->setupPlayer();
}

void MainWindow::sysTrayActivated(QSystemTrayIcon::ActivationReason r)
{
    if (r == QSystemTrayIcon::DoubleClick)
        setVisible(!isVisible());
}