// #include "esp_camera.h"
#include <WiFi.h>
// #include "PubSubClient.h"
// // #include <HTTPClient.h>
// // HTTPClient http;
// const char * mqtt_server = "broker.hivemq.com";

// const char * mqtt_id = "8393d86d-5435-4bb9-b49d-4821ca47b6b8";

// int mqtt_port = 1883;
// int led = 14;
// WiFiClient espClient;
// PubSubClient client(espClient);
#include <FirebaseESP32.h>
// #define CAMERA_MODEL_AI_THINKER
// #include "DHT.h"
// #define DHTPIN 12     // what digital pin the DHT sensor is connected to
// #define DHTTYPE DHT22   // there are multiple kinds of DHT sensors
// DHT dht(DHTPIN, DHTTYPE);
int postId=0;
#define FIREBASE_HOST "https://sensor-data-95a63-default-rtdb.asia-southeast1.firebasedatabase.app"
#define FIREBASE_AUTH "AIzaSyB96WzdkvcJwW5-TqyHWeWteJ1WHl_aGGA"

FirebaseData firebaseData;
FirebaseJson json;

// int data5base;
String nhietdo = "/nhietdo";
String doam = "/doam";
void setup_wifi() 
{
  Serial.println("Connecting to SSID: Wokwi-GUEST");
  WiFi.begin("Redmi Note 11S", "123456aA@");
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("WiFi connected");
  Serial.print(", IP address: ");
  Serial.println(WiFi.localIP());
}
void setup(){
  Serial.begin(115200);
  Serial.println("DHT22 test!");
  // pinMode(led, OUTPUT);
  setup_wifi();
  // dht.begin();
  // client.setServer(mqtt_server, mqtt_port); 
  // client.setCallback(callback);
  Firebase.begin(FIREBASE_HOST, FIREBASE_AUTH);
  Firebase.reconnectWiFi(true);

}
// void callback(char* topic, byte* message, unsigned int length) {
//   Serial.print("Message arrived on topic: ");
//   Serial.println(topic);
//   Serial.print("Message: ");
//   String stMessage;
//   for (int i = 0; i < length; i++) {
//     stMessage += (char)message[i];
//   }  
//   Serial.println(stMessage);
//   if (stMessage == "on") {
//     digitalWrite(led, HIGH);
//   }
//   else if (stMessage == "off") {
//     digitalWrite(led, LOW);
//   }
// }

// void reconnect() 
// {
//   while (!client.connected()) {
//     if (client.connect(mqtt_id)) {
//       client.subscribe("IoT_led");
//       client.subscribe("IoT_tem");
//       client.subscribe("IoT_hum");
//       client.subscribe("IoT_time");
//       Serial.println("");
//     } else {
//       Serial.print("failed, rc=");
//       Serial.print(client.state());
//       Serial.println(" try again in 5 seconds");
//       delay(5000);
//     }
//   }
// }

void loop(){
  // if (!client.connected())// Kiểm tra kết nối
  //   reconnect();
  // client.loop();
  //    Serial.print("Gui tin nhan \"Xin chao\" vao topic IoT47_MQTT_Test");
  //    client.publish("IoT47_MQTT_Test", "Đã thành công!"); // gửi dữ liệu lên topic IoT47_MQTT_Test
  // delay(2000);
  // float h = dht.readHumidity();
  // // Read temperature as Celsius (the default)
  // float t = dht.readTemperature();
  // // Read temperature as Fahrenheit (isFahrenheit = true)
  // float f = dht.readTemperature(true);
  // // Check if any reads failed and exit early (to try again).
  // if (isnan(h) || isnan(t) || isnan(f)) {
  //   Serial.println("Failed to read from DHT sensor!");
  //   return;
  // }
  // String tem = String(t);
  // String hum = String(h);
  // Serial.print("Temperature: ");
  // Serial.print(tem);
  // Serial.print(" *C ");
  // Serial.print("Humidity: ");
  // Serial.print(hum);
  // Serial.print(" % ");
  // client.publish("IoT_time", "time");
  // client.publish("IoT_tem", (char*) tem.c_str());  
  // client.publish("IoT_hum", (char*) hum.c_str());  
  // // // HTTPClient http;
  // //   http.begin("https://api.thingspeak.com/update?api_key=A2RR0BKZBSP0FYA6&field1=" + tem + "&field2=" + hum);
  // //   int httpCode = http.GET();

  // //   if (httpCode > 0) {
  // //     String payload = http.getString();
  // //     Serial.println(httpCode);
  // //     Serial.println(payload);
  // //   }
  // //   else {
  // //     Serial.println("Error on HTTP request");
  // //   }
  // //   http.end();
  int t = 25 + rand() % (40 + 1 - 25);
  int h = 50 + rand() % (75 + 1 -50);
  // Serial.println("Nhiệt độ: ");
  // Serial.println(t);
  // Serial.println("C");
  // Serial.println("Độ ẩm:");
  // Serial.println(h);
  // Firebase.setInt(firebaseData, "/nhietdo", t);
  // Firebase.setInt(firebaseData, "/doam", h);
  // String chuoiJS="{nhietdo: "+String(t)+", doam:"+String(h)+"}";
  postId=postId+1;
  Firebase.setInt(firebaseData, "/"+String(postId)+"/nhietdo", t);
  Firebase.setInt(firebaseData, "/"+String(postId)+"/doam", h);

  Serial.println("set data done!");
  delay(2000);

}