#include <Arduino.h>
#ifdef ARDUINO_ARCH_RP2040
void setup() {}
void loop() {}
#else

#if defined(ESP32)
    #include <WiFi.h>
#else
    #include <ESP8266WiFi.h>
#endif
#include "AudioFileSourceICYStream.h"
#include "AudioFileSourceBuffer.h"
#include "AudioGeneratorMP3.h"
//#include "AudioOutputI2SNoDAC.h"
#include "AudioOutputSPDIF.h"

//
// Stream MP3 from HTTP to SPDIF
//

// To run, set your ESP8266 build to 160MHz, update the SSID info, and upload.

// Note:
// If using ESP8266 NodeMCU connect LED to RX pin and GND pin

// Enter your WiFi setup here:
#ifndef STASSID
#define STASSID "your-ssid"
#define STAPSK  "your-password"
#endif

const char* ssid = STASSID;
const char* password = STAPSK;

// Examples URLs
//const char *URL="http://kvbstreams.dyndns.org:8000/wkvi-am";

// Italian Rock Radio
const char *URL="http://streamingv2.shoutcast.com/radiofreccia";

// Stream URL of Logitech Media Server, aka LMS, Version: 8.2.0 (August 2021)
// const char *URL="http://192.168.1.121:9000/stream.mp3";

AudioGeneratorMP3 *mp3;
AudioFileSourceICYStream *file;
AudioFileSourceBuffer *buff;

// Output device is SPDIF
AudioOutputSPDIF *out;


// Called when a metadata event occurs (i.e. an ID3 tag, an ICY block, etc.
void MDCallback(void *cbData, const char *type, bool isUnicode, const char *string)
{
  const char *ptr = reinterpret_cast<const char *>(cbData);
  (void) isUnicode; // Punt this ball for now
  // Note that the type and string may be in PROGMEM, so copy them to RAM for printf
  char s1[32], s2[64];
  strncpy_P(s1, type, sizeof(s1));
  s1[sizeof(s1)-1]=0;
  strncpy_P(s2, string, sizeof(s2));
  s2[sizeof(s2)-1]=0;
  Serial.printf("METADATA(%s) '%s' = '%s'\n", ptr, s1, s2);
  Serial.flush();
}

// Called when there's a warning or error (like a buffer underflow or decode hiccup)
void StatusCallback(void *cbData, int code, const char *string)
{
  const char *ptr = reinterpret_cast<const char *>(cbData);
  // Note that the string may be in PROGMEM, so copy it to RAM for printf
  char s1[64];
  strncpy_P(s1, string, sizeof(s1));
  s1[sizeof(s1)-1]=0;
  Serial.printf("STATUS(%s) '%d' = '%s'\n", ptr, code, s1);
  Serial.flush();
}


void setup()
{
  Serial.begin(115200);
  delay(1000);
  Serial.println("Connecting to WiFi");

  WiFi.disconnect();
  WiFi.softAPdisconnect(true);
  WiFi.mode(WIFI_STA);
  
  WiFi.begin(ssid, password);

  // Try forever
  while (WiFi.status() != WL_CONNECTED) {
    Serial.println("...Connecting to WiFi");
    delay(1000);
  }
  Serial.println("Connected");

  audioLogger = &Serial;
  file = new AudioFileSourceICYStream(URL);

  // Commented out for performance issues with high rate MP3 stream
  //file->RegisterMetadataCB(MDCallback, (void*)"ICY");

  buff = new AudioFileSourceBuffer(file, 4096);	// Doubled form default 2048

  // Commented out for performance issues with high rate MP3 stream
  //buff->RegisterStatusCB(StatusCallback, (void*)"buffer");

  // Set SPDIF output
  out = new AudioOutputSPDIF();
  mp3 = new AudioGeneratorMP3();

  // Commented out for performance issues with high rate MP3 stream
  //mp3->RegisterStatusCB(StatusCallback, (void*)"mp3");

  mp3->begin(buff, out);
}


void loop()
{
  // Commented out
  //static int lastms = 0;

  if (mp3->isRunning()) {
    /* Commented out
    if (millis()-lastms > 1000) {
      lastms = millis();
      Serial.printf("Running for %d ms...\n", lastms);
      Serial.flush();
     }
    */
    if (!mp3->loop()) {
      mp3->stop();
    }
  } else {
    Serial.printf("MP3 done\n");

    // Restart ESP when streaming is done or errored
    delay(10000);

    ESP.restart();
  }
}

#endif