#include "hack/logger/logger.hpp"

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


class MyPlugin : public vamp::plugin
{
  public:
    MyPlugin(float inputSampleRate);
    virtual ~MyPlugin();

    std::string get_identifier() const override;
    std::string get_name() const override;
    std::string get_description() const override;
    std::string get_maker() const override;

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

    parameter_descriptors get_parameter_descriptors() const override;
    float get_parameter(std::string identifier) const override;
    void set_parameter(std::string identifier, float value) override;

    programs get_programs() const override;
    std::string get_current_program() const override;
    void select_program(std::string name) override;

    OutputList getOutputDescriptors() const override;

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

    FeatureSet process(const float *const *inputBuffers, vamp::real_time timestamp) override;
    FeatureSet getRemainingFeatures() override;
};

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

MyPlugin::~MyPlugin()
{
}

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

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

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

std::string MyPlugin::get_maker() 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::parameter_descriptors MyPlugin::get_parameter_descriptors() const
{
  parameter_descriptors list;
  parameter_descriptor d;
  d.identifier = "parameter";
  d.name = "Some Parameter";
  d.description = "";
  d.unit = "";
  d.min_value = 0;
  d.max_value = 10;
  d.default_value = 5;
  d.is_quantized = false;
  list.push_back(d);

  return list;
}

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

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

MyPlugin::programs MyPlugin::get_programs() const
{
  programs list;
  return list;
}

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

void MyPlugin::select_program(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::real_time timestamp)
{
  return FeatureSet();
}

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

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

  vamp::host::PluginBufferingAdapter* adapter = new vamp::host::PluginBufferingAdapter(ia);

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

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