/******************************************************************************
    QtAV:  Media play library based on Qt and FFmpeg
    Copyright (C) 2012-2013 Wang Bin <wbsecg1@gmail.com>

    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 3 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, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#include <cstdio>
#include <cstdlib>
#if CONFIG_EZX
#include <ZApplication.h>
#else
#include <qapplication.h>
typedef QApplication ZApplication;
#endif //CONFIG_EZX

#include <QGraphicsView>
#include <QGraphicsScene>
#include <QMessageBox>
#include <QtOpenGL/QGLWidget>

#include <QtAV/AVPlayer.h>
#include <QtAV/WidgetRenderer.h>
#include <QtAV/GraphicsItemRenderer.h>
//#include <QtAV/GLWidgetRenderer.h>
using namespace QtAV;

FILE *log = 0;

#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0)
#define qInstallMessageHandler qInstallMsgHandler
void Logger(QtMsgType type, const char *msg)
{
#else
void Logger(QtMsgType type, const QMessageLogContext &, const QString& qmsg)
{
	const char* msg = qPrintable(qmsg);
#endif
	 switch (type) {
     case QtDebugMsg:
		 fprintf(stdout, "Debug: %s\n", msg);
		 if (log)
			fprintf(log, "Debug: %s\n", msg);
         break;
     case QtWarningMsg:
		 fprintf(stdout, "Warning: %s\n", msg);
		 if (log)
			fprintf(log, "Warning: %s\n", msg);
		 break;
     case QtCriticalMsg:
		 fprintf(stderr, "Critical: %s\n", msg);
		 if (log)
			fprintf(log, "Critical: %s\n", msg);
		 break;
     case QtFatalMsg:
		 fprintf(stderr, "Fatal: %s\n", msg);
		 if (log)
			fprintf(log, "Fatal: %s\n", msg);
		 abort();
     }
     fflush(0);
 }

int main(int argc, char *argv[])
{
	ZApplication a(argc, argv);

    log = fopen("log.txt", "w+");
    if (!log) {
        qWarning("Failed to open log file");
        log = stdout;
    }
    qInstallMessageHandler(Logger);
#if 0
    QGraphicsScene s;
    s.setSceneRect(0, 0, 800, 600);
    QGraphicsView w(&s);
	w.showMaximized();

#ifndef QT_NO_OPENGL
    QGLWidget *glw = new QGLWidget(QGLFormat(QGL::SampleBuffers));
    glw->setAutoFillBackground(false);
    w.setCacheMode(QGraphicsView::CacheNone);
    w.setViewport(glw);
#else
    w.setCacheMode(QGraphicsView::CacheBackground);
#endif
	GraphicsItemRenderer renderer;
    renderer.resizeVideo(800, 600);
    s.addItem(&renderer);
#else
    WidgetRenderer renderer;
    renderer.show();
    renderer.setWindowTitle("QtAV " QTAV_VERSION_STR_LONG " wbsecg1@gmail.com");
    //renderer.resize(800, 600);
#endif
    QString fileName;
	if (argc > 1)
		fileName = a.arguments().at(1);
	else
        QMessageBox::warning(0, "Usage", QString("Command line: %1 path/of/video\nPress \"O\" to open a file").arg(qApp->arguments().at(0))
                + "Shortcut:\n"
                "Space: pause/continue\n"
                "F: fullscreen on/off\n"
                "T: stays on top on/off\n"
                "N: show next frame. Continue the playing by pressing 'Space'\n"
                "O: open a file\n"
                "P: replay\n"
                "S: stop\n"
                "M: mute on/off\n"
                "Up/Down: volume +/-\n"
                "->/<-: seek forward/backward\n");

	AVPlayer player;
	player.setRenderer(&renderer);
    if (!fileName.isEmpty()) {
        player.play(fileName);
    }

    return a.exec();
}