// DS18B20 Temperature Sensor using ESP32
/*
i. -55 to 125
ii Uses 1 Wire Communication (1 data line (must be pulled HIGH) and 1 gnd wire)
iii. user configurable resolution between 9 to 12-bits
iv. 64-bit Serial Code whihc is unique to each sensor

GND, DQ (must be pulled HIGH), VDD
*/
#include <DallasTemperature.h>
#include <OneWire.h>
#include <ArduinoJson.h>
#include <WiFi.h>
#include <HTTPClient.h>

#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""
#define WIFI_CHANNEL 1


const char* apiUrl1 = "https://653005906c756603295e1f51.mockapi.io/Usuarios";

int sensorPin = 16;

OneWire oneWire (sensorPin);  // creates the OneWire object using a specific pin
DallasTemperature sensor (&oneWire);

void setup() {
  // put your setup code here, to run once:
  Serial.begin (115200);
  sensor.begin ();
}

void loop() {
  // put your main code here, to run repeatedly:
  sensor.requestTemperatures ();
  float temp = sensor.getTempCByIndex (0);
  Serial.print ("Temperature: ");
  Serial.print (temp);
  Serial.println ("ºC");
  delay (3000);

  WiFi.begin(WIFI_SSID, WIFI_PASSWORD, WIFI_CHANNEL);
  Serial.begin(115200);

  Serial.print("Connecting to WiFi ");
  Serial.print(WIFI_SSID);
  while (WiFi.status() != WL_CONNECTED) {
    delay(100);
  }

  Serial.println(" Connected!");
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());

 if (WiFi.status() == WL_CONNECTED) {
    HTTPClient http;

    http.begin(apiUrl1);
    http.addHeader("Content-Type", "application/json");

    // Crear un objeto JSON
    StaticJsonDocument<200> jsonDocument;
    jsonDocument["Temperatura corporal"] = temp;

    // Convertir el objeto JSON a una cadena
    String jsonData;
    serializeJson(jsonDocument, jsonData);

    int httpResponseCode = http.POST(jsonData);

    if (httpResponseCode > 0) {
      String response = http.getString();
      Serial.println(httpResponseCode);
      Serial.println(response);
    } else {
      Serial.print("Error al enviar datos: ");
      Serial.println(httpResponseCode);
    }
    http.end();
  }

  delay(5000); // Esperar 10 segundos antes de la próxima solicitud
}