#include <BLEAdvertisedDevice.h>
#include <BLEDevice.h>
#include <BLEScan.h>
#include <FastLED.h>


#define photo_tra     34
#define LED_PIN     32
#define NUM_LEDS    2
#define BRIGHTNESS 10
const int CUTOFF = -52;
int flag = 0;

CRGB leds[NUM_LEDS];

#define BRIGHTNESS 10

BLEScan *scan;

int red = 139, green = 0, blue = 0;
//int red = 139; 
//int green = 0;
//int blue = 0;

//#define BEACON_UUID           "54fe3d7c-bd21-11ea-b3de-0242ac130004"


// Mesh Setup
#include "painlessMesh.h"

// set these to whatever you like - don't use your home info - this is a separate private network
#define   MESH_SSID       "whateverYouLike"
#define   MESH_PASSWORD   "somethingSneaky"
#define   MESH_PORT       5555

int LED_SW;

// Forward declare functions - for PlatformIO compatability

// this gets called when the designated controller sends a command to start a new animation
// init any animation specific vars for the new mode, and reset the timer vars
void receivedCallback( uint32_t from, String &msg );

void newConnectionCallback(uint32_t nodeId);

// this gets called when a node is added or removed from the mesh, so set the controller to the node with the lowest chip id
void changedConnectionCallback();

void nodeTimeAdjustedCallback(int32_t offset);

// sort the given list of nodes
void sortNodeList(SimpleList<uint32_t> &nodes);

// check the timer and do one animation step if needed
void stepAnimation();

// send a broadcast message to all the nodes specifying the new animation mode for all of them
void sendMessage(int LED_SW);

painlessMesh  mesh;

void setup() {
  pinMode(photo_tra,INPUT);
  BLEDevice::init("");
  FastLED.addLeds<WS2812, LED_PIN, GRB>(leds, NUM_LEDS);
  scan = BLEDevice::getScan(); // スキャンオブジェクトを取得
  scan->setActiveScan(true); // パッシブスキャンに設定
  FastLED.setBrightness(BRIGHTNESS);
  
  //painlessMESH
//mesh.setDebugMsgTypes( ERROR | MESH_STATUS | CONNECTION | SYNC | COMMUNICATION | GENERAL | MSG_TYPES | REMOTE ); // all types on
  mesh.setDebugMsgTypes( ERROR | STARTUP );  // set before init() so that you can see startup messages

  mesh.init( MESH_SSID, MESH_PASSWORD, MESH_PORT );
  mesh.onReceive(&receivedCallback);
  mesh.onNewConnection(&newConnectionCallback);
  mesh.onChangedConnections(&changedConnectionCallback);
  mesh.onNodeTimeAdjusted(&nodeTimeAdjustedCallback);

  //mesh.scheduler.addTask( taskSendMessage );
  //taskSendMessage.enable();
  
  Serial.begin(115200);

  //original
  LED_SW = 0;
  sendMessage(LED_SW);
}

double amb;
void loop() {
  mesh.update();
  amb = analogRead(photo_tra);
  Serial.println(amb);
  if(amb < 10){
    LED_SW = 1;
    sendMessage(LED_SW);
    }
    else {
    LED_SW = 3;
    sendMessage(LED_SW);
    }
   delay(200);
}

void receivedCallback( uint32_t from, String &msg ) {
  Serial.printf("Setting display mode to %s. Received from %u\n", msg.c_str(), from);

  LED_SW = msg.toInt();

  switch (LED_SW) {
    case 1: 
    break;

    case 2: // rainbow colors
      leds[0] = CRGB(red, green, blue);
      leds[1] = CRGB(red, green, blue);
      FastLED.setBrightness(BRIGHTNESS/2);
      FastLED.show();
    break;

    case 3: // rainbow colors
      leds[0] = CRGB(0, 0, 0);
      leds[1] = CRGB(0, 0, 0);
      FastLED.show();
    break;

    default:
    break;
  }
}

void newConnectionCallback(uint32_t nodeId) {
    Serial.printf("--> startHere: New Connection, nodeId = %u\n", nodeId);
} // newConnectionCallback

void changedConnectionCallback() {
  Serial.printf("Changed connections\n");
}

void nodeTimeAdjustedCallback(int32_t offset) {
    Serial.printf("Adjusted time %u. Offset = %d\n", mesh.getNodeTime(),offset);
}


void sendMessage(int LED_SW) {
  String msg;
  //msg += mesh.getNodeId();
  msg += String(LED_SW);
  mesh.sendBroadcast( msg );
}