#include "mainwindow.h"
#include "ui_mainwindow.h"

MainWindow::MainWindow(QWidget *parent)
    : QMainWindow(parent)
    , ui(new Ui::MainWindow)
{
    ui->setupUi(this);

    timer = new QTimer(this);
    timer->setInterval(5000);
    connect(timer,&QTimer::timeout,this,&MainWindow::holen_status);
    timer->start();

    manager = new QNetworkAccessManager();
}

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

void MainWindow::holen_status(){
    status_loop="ja";
    //Autoplay
    befehl=befehl_getauto;
    sende_befehl();
    if(status=="0"){
        status_auto="aus";
    }else{
        status_auto="an";
    }
    //Player1
    befehl=befehl_playstate1;
    sende_befehl();
    if(status=="0"){
        status_player1="aus";
    }else if(status=="1"){
        status_player1="play";
    }else if(status=="2"){
        status_player1="pause";
    }
    //Player2
    befehl=befehl_playstate2;
    sende_befehl();
    if(status=="0"){
        status_player2="aus";
    }else if(status=="1"){
        status_player2="play";
    }else if(status=="2"){
        status_player2="pause";
    }
    //Anzeige
    if(status_player1=="play") ui->checkBox_player1->setChecked(1); else ui->checkBox_player1->setChecked(0);
    if(status_auto=="an")      ui->checkBox_auto->setChecked(1);    else ui->checkBox_auto->setChecked(0);
    if(status_player2=="play") ui->checkBox_player2->setChecked(1); else ui->checkBox_player2->setChecked(0);
    //Playlist
    befehl=befehl_file;
    sende_befehl();
    ui->lineEdit_titel->setText((status.split("<br>")[0]));
    status_loop="nein";
}

bool MainWindow::sende_befehl(){
    ausgabe=url + befehl;

    QNetworkRequest request(ausgabe);
    QNetworkReply *reply = manager->get(request);
    QEventLoop event_loop;
    QObject::connect(reply, SIGNAL(finished()), &event_loop, SLOT(quit()));
    event_loop.exec();

    if(reply->error() == QNetworkReply::NoError){
        QByteArray response = reply->readAll();
        ui->statusbar->showMessage("Ok.");
        status = response;
        return 1;
    }else{ // handle error
        ui->statusbar->showMessage(reply->errorString());
        status = reply->errorString();
        return 0;
    }
}

void MainWindow::on_pushButton_pause_clicked(){
    while(status_loop=="ja")
        ui->statusbar->showMessage("~");
    if(status_player1=="play"){
        befehl=befehl_pause1;
        sende_befehl();

    }else if(status_player2=="play"){
        befehl=befehl_pause2;
        sende_befehl();
    }
}

void MainWindow::on_pushButton_play_clicked(){
    while(status_loop=="ja")
        ui->statusbar->showMessage("~");
    if(!(status_player1=="play") || !(status_player2=="play")){
        if(status_player1=="pause"){
            befehl=befehl_play1;
            sende_befehl();
        }else if(status_player2=="pause"){
            befehl=befehl_play2;
            sende_befehl();
        }else{
            befehl=befehl_play1;
            sende_befehl();
        }
    }
}

void MainWindow::on_pushButton_fade_clicked(){
    while(status_loop=="ja")
        ui->statusbar->showMessage("~");
    if(status_player1=="play" || status_player2=="play"){
        befehl=befehl_fade;
        sende_befehl();
    }
}