#include <iostream>
#include <fstream>
#include <string>

#include <curl/curl.h>
#include <vlc/vlc.h>

#include <stdio.h>
#include <stdlib.h>

#include <QMainWindow>
#include <QFile>
#include <QFrame>
#include <QLabel>
#include <QPushButton>


#include "player.h"

Player::Player(){
    std::cout << "starte..." << std::endl;

    this->sender_holen();
    this->sender_laden();
    this->sender_ausgeben();

    QPushButton *button;
    QFrame *videoWidget;

    videoWidget = new QFrame;
    button = new QPushButton("Hallo");

    videoWidget->show();
    button->show();

    //this->play();
    //this->play();
}
Player::~Player(){
    std::cout << "beende..." << std::endl;
}
Player::write_data(void *ptr, size_t size, size_t nmemb, void *stream){
    size_t written = fwrite(ptr, size, nmemb, (FILE *)stream);
    return written;
}
int Player::sender_holen(void){
    CURL *curl;
    FILE *file;
    CURLcode res;
    curl_global_init(CURL_GLOBAL_ALL);
    curl = curl_easy_init();
    if(curl){
      curl_easy_setopt(curl, CURLOPT_URL, "http://192.168.101.9:3000/channels.m3u");
      file = fopen("channels.m3u", "wb");
      //curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
      //curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1L);
      curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, this->write_data);
      curl_easy_setopt(curl, CURLOPT_WRITEDATA, file);
      res = curl_easy_perform(curl);
      if(res != CURLE_OK)
        fprintf(stderr, "curl_easy_perform() failed: %s\n", curl_easy_strerror(res));
      else
          std::cout << "Sender holen und in channels.m3u speichern..." << std::endl;
      curl_easy_cleanup(curl);
    }
    fclose(file);
    return 0;
}
int Player::sender_laden(void){
    int x=0;
    this->Sender=0;
    QFile file("channels.m3u");
    if(file.open(QIODevice::ReadOnly | QIODevice::Text)){
        while (!file.atEnd()){
            QByteArray line = file.readLine();
            if(line.toStdString()=="#EXTM3U\n")     // erste Zeile überspringen
                continue;
            if(line.toStdString()=="\n")            // lezte Zeile überspringen
                break;
            QString string = line;
            string.replace(QString("#EXTINF:-1,"), QString(""));
            string.replace(QString("\n"), QString(""));     // Zeilenede entfernen
            if(++x%2){
                std::cout << this->Sender << " Name: " << string.toStdString() << std::endl;
                this->Name[this->Sender]=string;
            } else {
                std::cout << this->Sender <<" Url: " << string.toStdString() << std::endl;
                this->URL[this->Sender++]=string;
            }
        }
    } else {
        std::cout << "Fehler channels.m3u" << std::endl;
        return 1;
    }
    return 0;
}
int Player::sender_ausgeben(void){
    for(int x=0;x<this->Sender;x++){
        std::cout << x << ". " << this->Name[x].toStdString() << "," << this->URL[x].toStdString() << std::endl;
    }
    return 0;
}
int Player::play(void){
    libvlc_instance_t * inst;
    libvlc_media_player_t *mp;
    libvlc_media_t *m;

    std::cout << "play..." << std::endl;
    /* Load the VLC engine */
    inst = libvlc_new (0, NULL);

    /* Create a new item */
    m = libvlc_media_new_location (inst, "http://192.168.101.9:3000/S19.2E-133-33-51");

    /* Create a media player playing environement */
    mp = libvlc_media_player_new_from_media (m);

    /* No need to keep the media now */
    libvlc_media_release (m);

#if defined(Q_OS_WIN) // Windows
    libvlc_media_player_set_hwnd(mp, (void *)videoWidget->winId());
#elif defined(Q_OS_MAC) // Mac
    libvlc_media_player_set_nsobject(mp, (void *)videoWidget->winId());
#else //Linux
    int windid = _videoWidget->winId();
    libvlc_media_player_set_xwindow (mp, windid );
#endif

    /* play the media_player */
    libvlc_media_player_play (mp);

    Sleep(10000); /* Let it play a bit */

    /* Stop playing */
    libvlc_media_player_stop (mp);

    /* Free the media_player */
    libvlc_media_player_release (mp);

    libvlc_release (inst);
    std::cout << "play...stop" << std::endl;
    return 0;
}