#include "FS.h"
#include "SD.h"
#include "SPIFFS.h"
#include "AudioFileSourceSPIFFS.h"
#include "AudioGeneratorWAV.h"
#include "AudioOutputI2S.h"

// Define the output pin for the speaker
const int speakerPin = 25;

void setup() {
  Serial.begin(115200);
  delay(1000);

  // Mount SPIFFS filesystem
  if (!SPIFFS.begin(true)) {
    Serial.println("Failed to mount SPIFFS");
    return;
  }

  // Initialize audio output
  AudioOutputI2S *out = new AudioOutputI2S();
  out->SetOutputModeMono(true);
  out->SetPinout(speakerPin);

  // Initialize audio file source
  AudioFileSourceSPIFFS *file = new AudioFileSourceSPIFFS("/sound.wav");

  // Initialize audio generator
  AudioGeneratorWAV *wav = new AudioGeneratorWAV();
  wav->begin(file, out);
}

void loop() {
  // Update the audio generator
  if (wav->isRunning()) {
    wav->loop();
  } else {
    wav->stop();
  }
}