/*
  ==============================================================================

    CrushView.h
    Created: 16 Jan 2026 5:05:38pm
    Author:  esca

  ==============================================================================
*/

#pragma once

#include "juce_gui_basics/juce_gui_basics.h"
#include "juce_opengl/juce_opengl.h"
#include <JuceHeader.h>
#include "OpenGLUtils.h"
#include <string>
//==============================================================================
/*
*/
#define CRUSHVIEW_SAMPLECOUNT 200

class CrushView  : public juce::Component, public juce::OpenGLRenderer
{
public:
    CrushView();
    ~CrushView() override;

    void newOpenGLContextCreated() override;
    void renderOpenGL() override;
    void openGLContextClosing() override;

    void paint (juce::Graphics&) override;
    void resized() override;

    void distortWaveForm(int sampleRate);

private:
    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (CrushView)
    juce::OpenGLContext ctx;
    juce::OpenGLPixelFormat antialiasing;

    std::vector<Vertex> waveform;
    std::vector<Vertex> distortedWaveform;
    std::vector<unsigned int> indices;

    std::vector<VertexTexture> backgroundVertices;
    std::vector<unsigned int> backgroundIndices;

    juce::ComponentListener listener;

    GLuint vbo;
    GLuint ibo;

    GLuint vboBackground;
    GLuint iboBackground;

    std::string vertexShader;
    std::string fragmentShader;

    std::string vertexShaderBackground;
    std::string fragmentShaderBackground;

    std::unique_ptr<juce::OpenGLShaderProgram> shaderProgram;
    std::unique_ptr<juce::OpenGLShaderProgram> shaderProgramBackground;

    juce::Image background;
    juce::OpenGLTexture bgTexture;

};