#include <WiFi.h>
#include "DHTesp.h"
#include "ThingSpeak.h"

const int DHT_PIN = 15;
const char* WIFI_NAME     = "Wokwi-GUEST";
const char* WIFI_PASSWORD = "";
const int   myChannelNumber =2965899;
const char* myApiKey        = "ZQ51MCKQYBTOPUYN";



DHTesp    dhtSensor;
WiFiClient client;

void setup() {
  Serial.begin(115200);
   WiFi.mode(WIFI_STA);
  WiFi.disconnect();
  delay(100);

  Serial.println("Setup done");
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  WiFi.begin(WIFI_NAME, WIFI_PASSWORD);
  while (WiFi.status() != WL_CONNECTED) {
    delay(1000);
    Serial.println("WiFi não conectado");
  }
  Serial.println("WiFi conectado!");
  Serial.println("IP local: " + WiFi.localIP().toString());
  WiFi.mode(WIFI_STA);

  ThingSpeak.begin(client);
}

void loop() {
   {
  Serial.println("Scan start");

  // WiFi.scanNetworks will return the number of networks found.
  int n = WiFi.scanNetworks();
  Serial.println("Scan done");
  if (n == 0) {
    Serial.println("no networks found");
  } else {
    Serial.print(n);
    Serial.println(" networks found");
    Serial.println("Nr | SSID                             | RSSI | CH | Encryption");
    for (int i = 0; i < n; ++i) {
      // Print SSID and RSSI for each network found
      Serial.printf("%2d", i + 1);
      Serial.print(" | ");
      Serial.printf("%-32.32s", WiFi.SSID(i).c_str());
      Serial.print(" | ");
      Serial.printf("%4ld", WiFi.RSSI(i));
      Serial.print(" | ");
      Serial.printf("%2ld", WiFi.channel(i));
      Serial.print(" | ");
      switch (WiFi.encryptionType(i)) {
        case WIFI_AUTH_OPEN:            Serial.print("open"); break;
        case WIFI_AUTH_WEP:             Serial.print("WEP"); break;
        case WIFI_AUTH_WPA_PSK:         Serial.print("WPA"); break;
        case WIFI_AUTH_WPA2_PSK:        Serial.print("WPA2"); break;
        case WIFI_AUTH_WPA_WPA2_PSK:    Serial.print("WPA+WPA2"); break;
        case WIFI_AUTH_WPA2_ENTERPRISE: Serial.print("WPA2-EAP"); break;
        case WIFI_AUTH_WPA3_PSK:        Serial.print("WPA3"); break;
        case WIFI_AUTH_WPA2_WPA3_PSK:   Serial.print("WPA2+WPA3"); break;
        case WIFI_AUTH_WAPI_PSK:        Serial.print("WAPI"); break;
        default:                        Serial.print("unknown");
      }
      Serial.println();
      delay(10);
    }
  }
  Serial.println("");

  // Delete the scan result to free memory for code below.
  WiFi.scanDelete();

  // Wait a bit before scanning again.
  delay(5000);
}
  // Leitura de temperatura e umidade
  TempAndHumidity data = dhtSensor.getTempAndHumidity();

  // Envia para o ThingSpeak
  ThingSpeak.setField(1, data.temperature);
  ThingSpeak.setField(2, data.humidity);
  int status = ThingSpeak.writeFields(myChannelNumber, myApiKey);

  // Saída no Serial Monitor
  Serial.println("---");
  Serial.printf("Temp: %.2f °C\n", data.temperature);
  Serial.printf("Umid : %.1f %%\n", data.humidity);
  if (status == 200) {
    Serial.println("Dados enviados com sucesso!");
  } else {
    Serial.printf("Erro ao enviar: %d\n", status);
  }

  delay(10000);
}