// This example takes heavy inpsiration from the ESP32 example by ronaldstoner
// Based on the previous work of chipik / _hexway / ECTO-1A & SAY-10
// See the README for more info
#include <Arduino.h>
#include <BLEDevice.h>
#include <BLEUtils.h>
#include <BLEServer.h>
#include <OneButton.h>
#include <Adafruit_NeoPixel.h>
#define BUTTON_BOOT 0
#define PIN_NEOPIXEL 47
#define NUMPIXELS 1

Adafruit_NeoPixel pixels(NUMPIXELS, PIN_NEOPIXEL, NEO_GRB + NEO_KHZ800);

OneButton button(BUTTON_BOOT, true);
BLEAdvertising *pAdvertising;  // global variable
uint32_t delayMilliseconds = 1000;
int state = 0;

/*
  These are audio devices: wireless headphones / earbuds
  It seems these need a shorter range between ESP & iDevice
*/
const uint8_t DEVICES[][31] = {
  // Airpods
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x02, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Airpods Pro
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x0e, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Airpods Max
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x0a, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Airpods Gen 2
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x0f, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Airpods Gen 3
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x13, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Airpods Pro Gen 2
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x14, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Power Beats
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x03, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Power Beats Pro
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x0b, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Solo Pro
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x0c, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Studio Buds
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x11, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Flex
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x10, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats X
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x05, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Solo 3
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x06, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Studio 3
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x09, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Studio Pro
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x17, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Betas Fit Pro
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x12, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
  // Beats Studio Buds Plus
  {0x1e, 0xff, 0x4c, 0x00, 0x07, 0x19, 0x07, 0x16, 0x20, 0x75, 0xaa, 0x30, 0x01, 0x00, 0x00, 0x45, 0x12, 0x12, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00},
};

/*
  These are more general home devices
  It seems these can work over long distances, especially AppleTV Setup
*/
const uint8_t SHORT_DEVICES[][23] = {
  // AppleTV Setup
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x01, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV Pair
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x06, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV New User
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x20, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV AppleID Setup
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x2b, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV Wireless Audio Sync
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0xc0, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV Homekit Setup
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x0d, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV Keyboard Setup
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x13, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // AppleTV Connecting to Network
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x27, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // Homepod Setup
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x0b, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // Setup New Phone
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x09, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // Transfer Number
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x02, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // TV Color Balance
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x1e, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
  // Vision Pro
  {0x16, 0xff, 0x4c, 0x00, 0x04, 0x04, 0x2a, 0x00, 0x00, 0x00, 0x0f, 0x05, 0xc1, 0x24, 0x60, 0x4c, 0x95, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00},
};

void setup() {
  Serial.begin(115200);
  Serial.println("Starting ESP32 BLE");
  // BLEDevice::init("AirPods 69");
  // button.attachClick(singleClick);
  button.attachDoubleClick(doubleClick);
  pixels.begin(); // INITIALIZE NeoPixel strip object (REQUIRED)
  pixels.setBrightness(20); // not so bright

  // esp_ble_tx_power_set(ESP_BLE_PWR_TYPE_ADV, ESP_PWR_LVL_P9);
  // BLEServer *pServer = BLEDevice::createServer();
  // pAdvertising = pServer->getAdvertising();
  // esp_bd_addr_t null_addr = {0xFE, 0xED, 0xC0, 0xFF, 0xEE, 0x69};
  // pAdvertising->setDeviceAddress(null_addr, BLE_ADDR_TYPE_RANDOM);
}

void loop() {
  button.tick();

  if (state == 1) {
    Serial.println("Sending Advertisement...");
    Serial.println("Start");
      //   esp_bd_addr_t dummy_addr = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
      // for (int i = 0; i < 6; i++){
      //   dummy_addr[i] = random(256);
      // }

      // BLEAdvertisementData oAdvertisementData = BLEAdvertisementData();
      // int device_choice = random(2);
      // //int device_choice = 1;
      // if (device_choice == 0){
      //   int index = random(17);
      //   oAdvertisementData.addData(std::string((char*)DEVICES[index], 31));
      // } else {
      //   int index = random(13);
      //   oAdvertisementData.addData(std::string((char*)SHORT_DEVICES[index], 23));
      // }

      // int adv_type_choice = random(3);
      // if (adv_type_choice == 0){
      //   pAdvertising->setAdvertisementType(ADV_TYPE_IND);
      // } else if (adv_type_choice == 1){
      //   pAdvertising->setAdvertisementType(ADV_TYPE_SCAN_IND);
      // } else {
      //   pAdvertising->setAdvertisementType(ADV_TYPE_NONCONN_IND);
      // }
      //   pAdvertising->setDeviceAddress(dummy_addr, BLE_ADDR_TYPE_RANDOM);
      //   pAdvertising->setAdvertisementData(oAdvertisementData);
    // pAdvertising->start();
    // delay(delayMilliseconds); 
    // pAdvertising->stop();
  }
  else if (state == 0) {
    Serial.println("Stop");
    // pAdvertising->stop();
  }
  delay(10);
  Serial.println(state);
}
void doubleClick()
{
  if (state == 1) {
   state = 0;
   pixels.fill(0x000000);
  pixels.show();
  }
  else if (state == 0) {
   state = 1;
   pixels.fill(0xFF0000);
    pixels.show();
  }
  Serial.println("Klik 2x");
}