/***************************************************************************
    copyright           : (C) 2008 by Lukas Lalinsky
    email               : lukas@oxygene.sk
 ***************************************************************************/

/***************************************************************************
 *   This library is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License version   *
 *   2.1 as published by the Free Software Foundation.                     *
 *                                                                         *
 *   This library 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     *
 *   Lesser General Public License for more details.                       *
 *                                                                         *
 *   You should have received a copy of the GNU Lesser General Public      *
 *   License along with this library; if not, write to the Free Software   *
 *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA         *
 *   02110-1301  USA                                                       *
 *                                                                         *
 *   Alternatively, this file is available under the Mozilla Public        *
 *   License Version 1.1.  You may obtain a copy of the License at         *
 *   http://www.mozilla.org/MPL/                                           *
 ***************************************************************************/

#include <string>
#include <stdio.h>
#include <tag.h>
#include <tstringlist.h>
#include <tbytevectorlist.h>
#include <tpropertymap.h>
#include <asffile.h>
#include <cppunit/extensions/HelperMacros.h>
#include "utils.h"

using namespace std;
using namespace TagLib;

class TestASF : public CppUnit::TestFixture
{
  CPPUNIT_TEST_SUITE(TestASF);
  CPPUNIT_TEST(testAudioProperties);
  CPPUNIT_TEST(testLosslessProperties);
  CPPUNIT_TEST(testRead);
  CPPUNIT_TEST(testSaveMultipleValues);
  CPPUNIT_TEST(testSaveStream);
  CPPUNIT_TEST(testSaveLanguage);
  CPPUNIT_TEST(testDWordTrackNumber);
  CPPUNIT_TEST(testSaveLargeValue);
  CPPUNIT_TEST(testSavePicture);
  CPPUNIT_TEST(testSaveMultiplePictures);
  CPPUNIT_TEST(testProperties);
  CPPUNIT_TEST(testRepeatedSave);
  CPPUNIT_TEST_SUITE_END();

public:

  void testAudioProperties()
  {
    ASF::File f(TEST_FILE_PATH_C("silence-1.wma"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->length());
    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(3712, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(64, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(48000, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(16, f.audioProperties()->bitsPerSample());
    CPPUNIT_ASSERT_EQUAL(ASF::Properties::WMA2, f.audioProperties()->codec());
    CPPUNIT_ASSERT_EQUAL(String("Windows Media Audio 9.1"), f.audioProperties()->codecName());
    CPPUNIT_ASSERT_EQUAL(String("64 kbps, 48 kHz, stereo 2-pass CBR"), f.audioProperties()->codecDescription());
    CPPUNIT_ASSERT_EQUAL(false, f.audioProperties()->isEncrypted());
  }

  void testLosslessProperties()
  {
    ASF::File f(TEST_FILE_PATH_C("lossless.wma"));
    CPPUNIT_ASSERT(f.audioProperties());
    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->length());
    CPPUNIT_ASSERT_EQUAL(3, f.audioProperties()->lengthInSeconds());
    CPPUNIT_ASSERT_EQUAL(3549, f.audioProperties()->lengthInMilliseconds());
    CPPUNIT_ASSERT_EQUAL(1152, f.audioProperties()->bitrate());
    CPPUNIT_ASSERT_EQUAL(2, f.audioProperties()->channels());
    CPPUNIT_ASSERT_EQUAL(44100, f.audioProperties()->sampleRate());
    CPPUNIT_ASSERT_EQUAL(16, f.audioProperties()->bitsPerSample());
    CPPUNIT_ASSERT_EQUAL(ASF::Properties::WMA9Lossless, f.audioProperties()->codec());
    CPPUNIT_ASSERT_EQUAL(String("Windows Media Audio 9.2 Lossless"), f.audioProperties()->codecName());
    CPPUNIT_ASSERT_EQUAL(String("VBR Quality 100, 44 kHz, 2 channel 16 bit 1-pass VBR"), f.audioProperties()->codecDescription());
    CPPUNIT_ASSERT_EQUAL(false, f.audioProperties()->isEncrypted());
  }

  void testRead()
  {
    ASF::File f(TEST_FILE_PATH_C("silence-1.wma"));
    CPPUNIT_ASSERT_EQUAL(String("test"), f.tag()->title());
  }

  void testSaveMultipleValues()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::AttributeList values;
      values.append("Foo");
      values.append("Bar");
      f.tag()->setAttribute("WM/AlbumTitle", values);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT_EQUAL(2, (int)f.tag()->attributeListMap()["WM/AlbumTitle"].size());
    }
  }

  void testDWordTrackNumber()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT(!f.tag()->contains("WM/TrackNumber"));
      f.tag()->setAttribute("WM/TrackNumber", (unsigned int)(123));
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT(f.tag()->contains("WM/TrackNumber"));
      CPPUNIT_ASSERT_EQUAL(ASF::Attribute::DWordType,
                           f.tag()->attribute("WM/TrackNumber").front().type());
      CPPUNIT_ASSERT_EQUAL((unsigned int)123, f.tag()->track());
      f.tag()->setTrack(234);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT(f.tag()->contains("WM/TrackNumber"));
      CPPUNIT_ASSERT_EQUAL(ASF::Attribute::UnicodeType,
                           f.tag()->attribute("WM/TrackNumber").front().type());
      CPPUNIT_ASSERT_EQUAL((unsigned int)234, f.tag()->track());
    }
  }

  void testSaveStream()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::Attribute attr("Foo");
      attr.setStream(43);
      f.tag()->setAttribute("WM/AlbumTitle", attr);
      f.save();
    }

    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT_EQUAL(43, f.tag()->attribute("WM/AlbumTitle").front().stream());
    }
  }

  void testSaveLanguage()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::Attribute attr("Foo");
      attr.setStream(32);
      attr.setLanguage(56);
      f.tag()->setAttribute("WM/AlbumTitle", attr);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT_EQUAL(32, f.tag()->attribute("WM/AlbumTitle").front().stream());
      CPPUNIT_ASSERT_EQUAL(56, f.tag()->attribute("WM/AlbumTitle").front().language());
    }
  }

  void testSaveLargeValue()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::Attribute attr(ByteVector(70000, 'x'));
      f.tag()->setAttribute("WM/Blob", attr);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      CPPUNIT_ASSERT_EQUAL(ByteVector(70000, 'x'),
                           f.tag()->attribute("WM/Blob").front().toByteVector());
    }
  }

  void testSavePicture()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::Picture picture;
      picture.setMimeType("image/jpeg");
      picture.setType(ASF::Picture::FrontCover);
      picture.setDescription("description");
      picture.setPicture("data");
      f.tag()->setAttribute("WM/Picture", picture);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      ASF::AttributeList values2 = f.tag()->attribute("WM/Picture");
      CPPUNIT_ASSERT_EQUAL((unsigned int)1, values2.size());
      ASF::Attribute attr2 = values2.front();
      ASF::Picture picture2 = attr2.toPicture();
      CPPUNIT_ASSERT(picture2.isValid());
      CPPUNIT_ASSERT_EQUAL(String("image/jpeg"), picture2.mimeType());
      CPPUNIT_ASSERT_EQUAL(ASF::Picture::FrontCover, picture2.type());
      CPPUNIT_ASSERT_EQUAL(String("description"), picture2.description());
      CPPUNIT_ASSERT_EQUAL(ByteVector("data"), picture2.picture());
    }
  }

  void testSaveMultiplePictures()
  {
    ScopedFileCopy copy("silence-1", ".wma");
    string newname = copy.fileName();

    {
      ASF::File f(newname.c_str());
      ASF::AttributeList values;
      ASF::Picture picture;
      picture.setMimeType("image/jpeg");
      picture.setType(ASF::Picture::FrontCover);
      picture.setDescription("description");
      picture.setPicture("data");
      values.append(ASF::Attribute(picture));
      ASF::Picture picture2;
      picture2.setMimeType("image/png");
      picture2.setType(ASF::Picture::BackCover);
      picture2.setDescription("back cover");
      picture2.setPicture("PNG data");
      values.append(ASF::Attribute(picture2));
      f.tag()->setAttribute("WM/Picture", values);
      f.save();
    }
    {
      ASF::File f(newname.c_str());
      ASF::AttributeList values2 = f.tag()->attribute("WM/Picture");
      CPPUNIT_ASSERT_EQUAL((unsigned int)2, values2.size());
      ASF::Picture picture3 = values2[1].toPicture();
      CPPUNIT_ASSERT(picture3.isValid());
      CPPUNIT_ASSERT_EQUAL(String("image/jpeg"), picture3.mimeType());
      CPPUNIT_ASSERT_EQUAL(ASF::Picture::FrontCover, picture3.type());
      CPPUNIT_ASSERT_EQUAL(String("description"), picture3.description());
      CPPUNIT_ASSERT_EQUAL(ByteVector("data"), picture3.picture());
      ASF::Picture picture4 = values2[0].toPicture();
      CPPUNIT_ASSERT(picture4.isValid());
      CPPUNIT_ASSERT_EQUAL(String("image/png"), picture4.mimeType());
      CPPUNIT_ASSERT_EQUAL(ASF::Picture::BackCover, picture4.type());
      CPPUNIT_ASSERT_EQUAL(String("back cover"), picture4.description());
      CPPUNIT_ASSERT_EQUAL(ByteVector("PNG data"), picture4.picture());
    }
  }

  void testProperties()
  {
    ASF::File f(TEST_FILE_PATH_C("silence-1.wma"));

    PropertyMap tags = f.properties();

    tags["TRACKNUMBER"] = StringList("2");
    tags["DISCNUMBER"] = StringList("3");
    tags["BPM"] = StringList("123");
    tags["ARTIST"] = StringList("Foo Bar");
    f.setProperties(tags);

    tags = f.properties();

    CPPUNIT_ASSERT_EQUAL(String("Foo Bar"), f.tag()->artist());
    CPPUNIT_ASSERT_EQUAL(StringList("Foo Bar"), tags["ARTIST"]);

    CPPUNIT_ASSERT(f.tag()->contains("WM/BeatsPerMinute"));
    CPPUNIT_ASSERT_EQUAL(1u, f.tag()->attributeListMap()["WM/BeatsPerMinute"].size());
    CPPUNIT_ASSERT_EQUAL(String("123"), f.tag()->attribute("WM/BeatsPerMinute").front().toString());
    CPPUNIT_ASSERT_EQUAL(StringList("123"), tags["BPM"]);

    CPPUNIT_ASSERT(f.tag()->contains("WM/TrackNumber"));
    CPPUNIT_ASSERT_EQUAL(1u, f.tag()->attributeListMap()["WM/TrackNumber"].size());
    CPPUNIT_ASSERT_EQUAL(String("2"), f.tag()->attribute("WM/TrackNumber").front().toString());
    CPPUNIT_ASSERT_EQUAL(StringList("2"), tags["TRACKNUMBER"]);

    CPPUNIT_ASSERT(f.tag()->contains("WM/PartOfSet"));
    CPPUNIT_ASSERT_EQUAL(1u, f.tag()->attributeListMap()["WM/PartOfSet"].size());
    CPPUNIT_ASSERT_EQUAL(String("3"), f.tag()->attribute("WM/PartOfSet").front().toString());
    CPPUNIT_ASSERT_EQUAL(StringList("3"), tags["DISCNUMBER"]);
  }

  void testRepeatedSave()
  {
    ScopedFileCopy copy("silence-1", ".wma");

    {
      ASF::File f(copy.fileName().c_str());
      f.tag()->setTitle(longText(128 * 1024));
      f.save();
      CPPUNIT_ASSERT_EQUAL(297578L, f.length());
      f.tag()->setTitle(longText(16 * 1024));
      f.save();
      CPPUNIT_ASSERT_EQUAL(68202L, f.length());
    }
  }

};

CPPUNIT_TEST_SUITE_REGISTRATION(TestASF);