#include "hack/logger/logger.hpp"

#include "vamp-hostsdk/PluginInputDomainAdapter.h"
#include "vamp-hostsdk/PluginBufferingAdapter.h"
#include "vamp-sdk/Plugin.h"


class MyPlugin : public Vamp::Plugin
{
public:
    MyPlugin(float inputSampleRate);
    virtual ~MyPlugin();

    std::string getIdentifier() const;
    std::string getName() const;
    std::string getDescription() const;
    std::string getMaker() const;
    int getPluginVersion() const;
    std::string getCopyright() const;

    InputDomain getInputDomain() const;
    size_t getPreferredBlockSize() const;
    size_t getPreferredStepSize() const;
    size_t getMinChannelCount() const;
    size_t getMaxChannelCount() const;

    ParameterList getParameterDescriptors() const;
    float getParameter(std::string identifier) const;
    void setParameter(std::string identifier, float value);

    ProgramList getPrograms() const;
    std::string getCurrentProgram() const;
    void selectProgram(std::string name);

    OutputList getOutputDescriptors() const;

    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
    void reset();

    FeatureSet process(const float *const *inputBuffers,
                       Vamp::RealTime timestamp);

    FeatureSet getRemainingFeatures();
};

MyPlugin::MyPlugin(float inputSampleRate) : Plugin(inputSampleRate)
{
}

MyPlugin::~MyPlugin()
{
}

std::string MyPlugin::getIdentifier() const
{
  return "myplugin";
}

std::string MyPlugin::getName() const
{
  return "My Plugin";
}

std::string MyPlugin::getDescription() const
{
  return "";
}

std::string MyPlugin::getMaker() const
{
  return "";
}

int MyPlugin::getPluginVersion() const
{
  return 1;
}

std::string MyPlugin::getCopyright() const
{
  return "";
}

MyPlugin::InputDomain MyPlugin::getInputDomain() const
{
  return TimeDomain;
}

size_t MyPlugin::getPreferredBlockSize() const
{
  return 0;
}

size_t MyPlugin::getPreferredStepSize() const
{
  return 0; 
}

size_t MyPlugin::getMinChannelCount() const
{
  return 1;
}

size_t MyPlugin::getMaxChannelCount() const
{
  return 1;
}

MyPlugin::ParameterList MyPlugin::getParameterDescriptors() const
{
  ParameterList list;
  ParameterDescriptor d;
  d.identifier = "parameter";
  d.name = "Some Parameter";
  d.description = "";
  d.unit = "";
  d.minValue = 0;
  d.maxValue = 10;
  d.defaultValue = 5;
  d.isQuantized = false;
  list.push_back(d);

  return list;
}

float MyPlugin::getParameter(std::string identifier) const
{
  if (identifier == "parameter") 
    return 5; 
  return 0;
}

void MyPlugin::setParameter(std::string identifier, float value) 
{
  if (identifier == "parameter") {
  }
}

MyPlugin::ProgramList MyPlugin::getPrograms() const
{
  ProgramList list;
  return list;
}

std::string MyPlugin::getCurrentProgram() const
{
  return "";
}

void MyPlugin::selectProgram(std::string name)
{
}

MyPlugin::OutputList MyPlugin::getOutputDescriptors() const
{
  OutputList list;

  OutputDescriptor d;
  d.identifier = "output";
  d.name = "My Output";
  d.description = "";
  d.unit = "";
  d.hasFixedBinCount = true;
  d.binCount = 1;
  d.hasKnownExtents = false;
  d.isQuantized = false;
  d.sampleType = OutputDescriptor::OneSamplePerStep;
  d.hasDuration = false;
  list.push_back(d);

  return list;
}

bool MyPlugin::initialise(size_t channels, size_t stepSize, size_t blockSize)
{
  if (channels < getMinChannelCount() || channels > getMaxChannelCount()) return false;
  return true;
}

void MyPlugin::reset()
{
}

MyPlugin::FeatureSet MyPlugin::process(const float *const *inputBuffers, Vamp::RealTime timestamp)
{
  return FeatureSet();
}

MyPlugin::FeatureSet MyPlugin::getRemainingFeatures()
{
  return FeatureSet();
}

auto main() -> int
{
  float samplerate = 10.f;
  MyPlugin* ch = new MyPlugin(samplerate);
  Vamp::HostExt::PluginInputDomainAdapter* ia = new Vamp::HostExt::PluginInputDomainAdapter(ch);
  ia->setProcessTimestampMethod(Vamp::HostExt::PluginInputDomainAdapter::ShiftData);

  Vamp::HostExt::PluginBufferingAdapter* adapter = new Vamp::HostExt::PluginBufferingAdapter(ia);

  int blocksize = adapter->getPreferredBlockSize();
  if (!adapter->initialise(1, blocksize, blocksize)) 
    hack::error()("Не инициализировался адаптер");

  hack::log()("is ok");
}