#include <Arduino.h>
#include <WiFiManager.h>
#include <BluetoothA2DPSink.h>
#include <AudioTools.h>

BluetoothA2DPSink a2dp_sink;
SPDIFOutput spdif;

// Write data to SPDIF in callback
void read_data_stream(const uint8_t *data, uint32_t length) {
    spdif.write(data, length);
}

void setup() {  
  Serial.begin(115200);
  AudioLogger::instance().begin(Serial, AudioLogger::Warning);

  // output to callback and no I2S 
  a2dp_sink.set_stream_reader(read_data_stream, false);
  // connect to MyMusic with no automatic reconnect
  a2dp_sink.start("DENON AVR-1910", false);  

  // setup output
  auto cfg = spdif.defaultConfig();
  cfg.pin_data = 23;
  cfg.channels = 2;
  cfg.bits_per_sample = 16;
  spdif.begin(cfg);

  WiFiManager wm;

  bool res;
  res = wm.autoConnect("DENON-AVR1910");

  if(!res) {
      Serial.println("Failed to connect");
  } 
  else {   
      Serial.println("Connected");
  }

}

// VolumeChanged doesnt work
int volume = 0;
void volumeChanged(int newVolume) {
    Serial.println(newVolume);
    volume = newVolume;
}

void connection_state_changed(esp_a2d_connection_state_t state, void* ptr) {
    Serial.println(a2dp_sink.to_str(state));
}

void audio_state_changed(esp_a2d_audio_state_t state, void* ptr) {
    Serial.println(a2dp_sink.to_str(state));
}

void loop() {

}