#pragma once

#include <Arduino.h>
#include "Config.h"
#include "NoteDetector.h"

class SpectrumVisualizer {
public:
    // Visualization settings
    static constexpr int DISPLAY_WIDTH = 80;  // Characters wide
    static constexpr int DISPLAY_HEIGHT = 16; // Lines tall
    static constexpr float DB_MIN = 30.0f;    // Minimum dB to show
    static constexpr float DB_MAX = 90.0f;    // Maximum dB to show

    static void visualizeSpectrum(const double* spectrum, int size);
    static void visualizeNotes(const std::vector<DetectedNote>& notes);
    static void drawFFTMagnitudes(const double* magnitudes, int size, bool logScale = true);
    
private:
    static constexpr const char* noteNames[] = {
        "C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"
    };
    
    static float magnitudeToDb(double magnitude);
    static int mapToDisplay(float value, float min, float max, int displayMin, int displayMax);
    static void printBarGraph(float value, float maxValue, int width);
};