//F9rSrKXOIyJApoV10VZupM4MSh7FziAKuoD1ve0c

#include <WiFi.h>
#include <PubSubClient.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#include <FirebaseESP32.h>

// define firebase
#define FIREBASE_HOST "iotsmartgarden2020-default-rtdb.firebaseio.com"
#define FIREBASE_AUTH "F9rSrKXOIyJApoV10VZupM4MSh7FziAKuoD1ve0c"

FirebaseData firebaseData;
FirebaseJson json;

int dbReadTimeOut = 1000*60; // = 1min

// define wifi
const char* ssid = "Wokwi-GUEST";
const char* password = "";

// define led and sensor

#define LED2_PORT 26
#define TEMPERATURE 27
#define HUMID 25
#define PUMP 33


String led = "0";
String pump = "0";
String servo = "0";

int humidValue = 0;
int temp = 0;
int thresholdvalue = 800;

FirebaseData firebaseFan;
String path = "test/device/1/control"; 
String child[3] = {"/led", "/pump", "/servo"};
size_t childSize = 3;

OneWire oneWire(TEMPERATURE);
DallasTemperature sensors(&oneWire);


// setup wifi
void setup_wifi() {
  Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.print(".");
  }
  randomSeed(micros());
  Serial.println("");
  Serial.println("WiFi connected");
  Serial.println("IP address: ");
  Serial.println(WiFi.localIP());
}


// void streamCallback (MultiPathStreamData stream){
//   size_t numChild = sizeof(child)/sizeof(child[0]);
//   if (stream.get(child[0]))
//     led = stream.value;
//   if (stream.get(child[1]))
//     pump = stream.value;
//   if (stream.get(child[2]))
//     servo = stream.value;
// }

// // setup firebase
// void streamTimeoutCallback(bool timeout) {
//   if (timeout) {
//     Serial.println();
//     Serial.println("Stream timeout, resume streaming...");
//     Serial.println();
//   }
// }



// void setup_firebase() {
//   Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
//   Firebase.reconnectWiFi(true);

//   // set db read timeout
//   Firebase.setReadTimeout(firebaseData, dbReadTimeOut);
//   //tiny, small, medium, large and unlimited.
//   //Size and its write timeout e.g. tiny (1s), small (10s), medium (30s) and large (60s)
//   Firebase.setwriteSizeLimit(firebaseData, "tiny");

//   Serial.println("________________________________");
//   Serial.println("Connected firebase...");

//   if (!Firebase.beginMultiPathStream(firebaseFan, path, child, childSize)) {
//     Serial.println("________________________________");
//     Serial.println("Reason: " + firebaseFan.errorReason());
//     Serial.println("________________________________");
//   }

//   Firebase.setMultiPathStreamCallback(firebaseFan, streamCallback, streamTimeoutCallback, 8192);
// }

void setup() {
  // setup serial
  Serial.begin(115200);
  Serial.setTimeout(500);
  
  setup_wifi();
  // setup_firebase();

  //setup sensor DS18b20
  // sensors.begin();
  
  // setup led
  pinMode(LED2_PORT, OUTPUT);

  //setup YL-100
  pinMode(HUMID, INPUT);
  
}

void loop() {
  
  // //Read data from DS18b20
  // sensors.requestTemperatures();    
  // temp = sensors.getTempCByIndex(0);
  // Serial.print("Nhiet do: ");
  // Serial.println(sensors.getTempCByIndex(0));

  // //read data from YL-100
  // humidValue = digitalRead(HUMID);
  
  // Serial.print("LED status : "); Serial.println(led);
  // Serial.print("Humid: "); Serial.println(humidValue);
  // Serial.print("Pump: "); Serial.println(pump);
  // //control led
  // if (led == "1")
  //   digitalWrite(LED2_PORT, HIGH);
  //  else 
  //   digitalWrite(LED2_PORT, LOW);

  // //control pump
  // if (pump == "1")
  //   digitalWrite(PUMP, HIGH);
  //  else 
  //   digitalWrite(PUMP, LOW);

  // json.set("/humid", humidValue);
  // json.set("/temperature", temp);
  // json.set("/light", led);
  // Firebase.updateNode(firebaseData, "test/device/1/data", json);

  // delay(1000);
}