/***************************************************************************
 *   Copyright (c) 2009 Sven Krohlas <sven@asbest-online.de>               *
 *                                                                         *
 *   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 2 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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#include "TestMetaTrack.h"

#include "amarokconfig.h"
#include "config-amarok-test.h"
#include "core/meta/Meta.h"
#include "core/meta/Statistics.h"
#include "core-impl/collections/support/CollectionManager.h"

#include <QTest>


QTEST_GUILESS_MAIN( TestMetaTrack )

TestMetaTrack::TestMetaTrack()
    : m_trackPath( dataPath( "/data/audio/Platz 01.mp3" ) )
{}

TestMetaTrack::~TestMetaTrack()
{
}

QString
TestMetaTrack::dataPath( const QString &relPath )
{
    return QDir::toNativeSeparators( QString( AMAROK_TEST_DIR ) + '/' + relPath );
}

void TestMetaTrack::initTestCase()
{
    AmarokConfig::instance("amarokrc");

    QString oldPath = m_trackPath;
    m_trackPath = m_tempDir.path() + "TestMetaTrack-testTrack.mp3";
    QVERIFY( QFile::copy( oldPath, m_trackPath ) );

    m_testTrack1 = CollectionManager::instance()->trackForUrl( QUrl::fromLocalFile(m_trackPath) );

    // If the pointer is 0, it makes no sense to continue. We would crash with a qFatal().
    QVERIFY2( m_testTrack1, "The pointer to the test track is 0." );

    // we need to enable this, otherwise testSetAndGetScore, testSetAndGetRating fails
    AmarokConfig::setWriteBackStatistics( true );
}

void TestMetaTrack::testPrettyName()
{
    QCOMPARE( m_testTrack1->prettyName(), QString( "Platz 01" ) );
}

void TestMetaTrack::testPlayableUrl()
{
    QCOMPARE( m_testTrack1->playableUrl().path(), m_trackPath );
}

void TestMetaTrack::testPrettyUrl()
{
    QCOMPARE( m_testTrack1->prettyUrl(), m_trackPath );
}

void TestMetaTrack::testUidUrl()
{
    QCOMPARE( m_testTrack1->uidUrl(), QUrl::fromLocalFile(m_trackPath ).url() );
}

void TestMetaTrack::testIsPlayable()
{
    QCOMPARE( m_testTrack1->isPlayable(), true );
}

void TestMetaTrack::testAlbum()
{
    QCOMPARE( m_testTrack1->album()->name() , QString( "" ) );
}

void TestMetaTrack::testArtist()
{
    QCOMPARE( m_testTrack1->artist()->name(), QString( "Free Music Charts" ) );
}

void TestMetaTrack::testComposer()
{
    QCOMPARE( m_testTrack1->composer()->name(), QString( "" ) );
}

void TestMetaTrack::testGenre()
{
    QCOMPARE( m_testTrack1->genre()->name(), QString( "Vocal" ) );
}

void TestMetaTrack::testYear()
{
    QCOMPARE( m_testTrack1->year()->name(), QString( "2010" ) );
}

void TestMetaTrack::testComment()
{
    QCOMPARE( m_testTrack1->comment(), QString( "" ) );
}

void TestMetaTrack::testSetAndGetScore()
{
    Meta::StatisticsPtr statistics = m_testTrack1->statistics();
    QCOMPARE( statistics->score(), 0.0 );

    /* now the code actually stores the score in track and then it reads it back.
     * the precision it uses is pretty low and it was failing the qFuzzyCompare<double>
     * Just make it use qFuzzyCompare<float>() */

    statistics->setScore( 3 );
    QCOMPARE( float( statistics->score() ), float( 3.0 ) );

    statistics->setScore( 12.55 );
    QCOMPARE( float( statistics->score() ), float( 12.55 ) );

    statistics->setScore( 100 );
    QCOMPARE( float( statistics->score() ), float( 100.0 ) );

    statistics->setScore( 0 );
    QCOMPARE( float( statistics->score() ), float( 0.0 ) );
}

void TestMetaTrack::testSetAndGetRating()
{
    Meta::StatisticsPtr statistics = m_testTrack1->statistics();
    QCOMPARE( statistics->rating(), 0 );

    statistics->setRating( 3 );
    QCOMPARE( statistics->rating(), 3 );

    statistics->setRating( 10 );
    QCOMPARE( statistics->rating(), 10 );

    statistics->setRating( 0 );
    QCOMPARE( statistics->rating(), 0 );
}

void TestMetaTrack::testLength()
{
    QCOMPARE( m_testTrack1->length(), 12000LL );
}

void TestMetaTrack::testFilesize()
{
    QCOMPARE( m_testTrack1->filesize(), 389454 );
}

void TestMetaTrack::testSampleRate()
{
    QCOMPARE( m_testTrack1->sampleRate(), 44100 );
}

void TestMetaTrack::testBitrate()
{
    QCOMPARE( m_testTrack1->bitrate(), 257 );
}

void TestMetaTrack::testTrackNumber()
{
    QCOMPARE( m_testTrack1->trackNumber(), 0 );
}

void TestMetaTrack::testDiscNumber()
{
    QCOMPARE( m_testTrack1->discNumber(), 0 );
}

void TestMetaTrack::testLastPlayed()
{
    QCOMPARE( m_testTrack1->statistics()->lastPlayed().toSecsSinceEpoch(), 4294967295U ); // portability?
}

void TestMetaTrack::testFirstPlayed()
{
    QCOMPARE( m_testTrack1->statistics()->firstPlayed().toSecsSinceEpoch(), 4294967295U ); // portability?
}

void TestMetaTrack::testPlayCount()
{
    QCOMPARE( m_testTrack1->statistics()->playCount(), 0 );
}

void TestMetaTrack::testReplayGain()
{
    QCOMPARE( int(m_testTrack1->replayGain( Meta::ReplayGain_Track_Gain ) * 1000), -6655 );
    QCOMPARE( int(m_testTrack1->replayGain( Meta::ReplayGain_Album_Gain ) * 1000), -6655 );
    QCOMPARE( int(m_testTrack1->replayGain( Meta::ReplayGain_Track_Peak ) * 10000), 41263 );
    QCOMPARE( int(m_testTrack1->replayGain( Meta::ReplayGain_Album_Peak ) * 10000), 41263 );
}

void TestMetaTrack::testType()
{
    QCOMPARE( m_testTrack1->type(), QString( "mp3" ) );
}

void TestMetaTrack::testInCollection()
{
    QVERIFY( !m_testTrack1->inCollection() );
}

void TestMetaTrack::testCollection()
{
    QVERIFY( !m_testTrack1->collection() );
}

void TestMetaTrack::testSetAndGetCachedLyrics()
{
    /* TODO: setCachedLyrics is not yet implemented
    QCOMPARE( m_testTrack1->cachedLyrics(), QString( "" ) );

    m_testTrack1->setCachedLyrics( "test" );
    QCOMPARE( m_testTrack1->cachedLyrics(), QString( "test" ) );

    m_testTrack1->setCachedLyrics( "aäaüoöß" );
    QCOMPARE( m_testTrack1->cachedLyrics(), QString( "aäaüoöß" ) );

    m_testTrack1->setCachedLyrics( "" );
    QCOMPARE( m_testTrack1->cachedLyrics(), QString( "" ) );
    */
}

void TestMetaTrack::testOperatorEquals()
{
    QVERIFY( m_testTrack1 == m_testTrack1 );
    QVERIFY( m_testTrack1 != m_testTrack2 );
}

void TestMetaTrack::testLessThan()
{
    Meta::TrackPtr albumTrack1, albumTrack2, albumTrack3;

    albumTrack1 = CollectionManager::instance()->trackForUrl( QUrl::fromLocalFile(dataPath( "data/audio/album/Track01.ogg" )) );
    albumTrack2 = CollectionManager::instance()->trackForUrl( QUrl::fromLocalFile(dataPath( "data/audio/album/Track02.ogg" )) );
    albumTrack3 = CollectionManager::instance()->trackForUrl( QUrl::fromLocalFile(dataPath( "data/audio/album/Track03.ogg" )) );

    QVERIFY( albumTrack1 );
    QVERIFY( albumTrack2 );
    QVERIFY( albumTrack3 );

    QVERIFY( !Meta::Track::lessThan( m_testTrack1, m_testTrack1 ) );

    QVERIFY( Meta::Track::lessThan( albumTrack1, albumTrack2 ) );
    QVERIFY( Meta::Track::lessThan( albumTrack2, albumTrack3 ) );
    QVERIFY( Meta::Track::lessThan( albumTrack1, albumTrack3 ) );
    QVERIFY( !Meta::Track::lessThan( albumTrack3, albumTrack2 ) );
    QVERIFY( !Meta::Track::lessThan( albumTrack3, albumTrack1 ) );
    QVERIFY( !Meta::Track::lessThan( albumTrack3, albumTrack3 ) );
}
