/* Copyright 2013-2019 Matt Tytel
 *
 * vital 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.
 *
 * vital 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 vital.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include "synth_module.h"
#include "filter_module.h"

namespace vital {

  class FiltersModule : public SynthModule {
    public:
      enum {
        kFilter1Input,
        kFilter2Input,
        kKeytrack,
        kMidi,
        kReset,
        kNumInputs
      };

      FiltersModule();
      virtual ~FiltersModule() { }

      void process(int num_samples) override;
      void processParallel(int num_samples);
      void processSerialForward(int num_samples);
      void processSerialBackward(int num_samples);

      void init() override;
      Processor* clone() const override { return new FiltersModule(*this); }

      const Value* getFilter1OnValue() const { return filter_1_->getOnValue(); }
      const Value* getFilter2OnValue() const { return filter_2_->getOnValue(); }

      void setOversampleAmount(int oversample) override {
        SynthModule::setOversampleAmount(oversample);
        filter_1_input_->ensureBufferSize(oversample * kMaxBufferSize);
        filter_2_input_->ensureBufferSize(oversample * kMaxBufferSize);
      }

    protected:
      FilterModule* filter_1_;
      FilterModule* filter_2_;

      Value* filter_1_filter_input_;
      Value* filter_2_filter_input_;

      std::shared_ptr<Output> filter_1_input_;
      std::shared_ptr<Output> filter_2_input_;

      JUCE_LEAK_DETECTOR(FiltersModule)
  };
} // namespace vital