/* ESP32 WiFi Scanning example */

#include "DHTesp.h"
#include <HTTPClient.h>
#include <ESPSupabase.h>
#if defined(ESP8266)
#include <ESP8266WiFi.h>
#else
#include <WiFi.h>
#endif
#include <ArduinoJson.h>

const int RELAY_PIN = 0;

const int DHT_PIN = 22;

DHTesp dhtSensor;
Supabase sb;

String supabase_url = "https://axnauvcnfkteiprxmtop.supabase.co";
String anon_key = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6ImF4bmF1dmNuZmt0ZWlwcnhtdG9wIiwicm9sZSI6ImFub24iLCJpYXQiOjE3MjI0NzEyOTQsImV4cCI6MjAzODA0NzI5NH0.3mzTTwi-Z9JgJWZOTGHy-lEFmbMdSXQ3EM-nolwjzxg";

String table = "tempH";
bool upsert = false;

void setup() {
  pinMode(RELAY_PIN, OUTPUT);

  Serial.begin(115200);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);
  
  Serial.begin(115200);
  Serial.println("Inicializando WiFi...");
  WiFi.mode(WIFI_STA);
  Serial.println("Setup feito!");

  Serial.println("Procurando...");
  // WiFi.scanNetworks will return the number of networks found
  int n = WiFi.scanNetworks();
  Serial.println("Procura feita!");
  if (n == 0) {
    Serial.println("Redes não foram encontradas. Tentando novamente");
    while (n == 0)
      Serial.println(". ");
      delay(0.1);
      n = WiFi.scanNetworks();
  } else {
    Serial.println();
    Serial.print(n);
    Serial.println(" redes disponíveis!");
    for (int i = 0; i < n; ++i) {
      // Print SSID and RSSI for each network found
      Serial.print(i + 1);
      Serial.print(": ");
      Serial.print(WiFi.SSID(i));
      Serial.print(" (");
      Serial.print(WiFi.RSSI(i));
      Serial.print(")");
      Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN) ? " " : "*");
      delay(10);
      Serial.print("Connectando a ");
      Serial.print(WiFi.SSID(i));
      WiFi.begin("Wokwi-GUEST", "", 6);
      while (WiFi.status() != WL_CONNECTED) {
        delay(100);
        Serial.print(".");
      }
      Serial.println(" Conectado!");
    }
  }
  Serial.println("");
}

void loop() {

  // Wait a bit before scanning again
  delay(5000);

  // read temperature
  float temp  = dhtSensor.getTemperature();
  // read humidity
  float humi = dhtSensor.getHumidity();
  // read temperature in Fahrenheit

  if ( isnan(temp) || isnan(humi)) {
    Serial.println("Failed to read from DHT22 sensor!");
  } else {
    Serial.println("Temp: " + String(temp, 2) + "°C");
    Serial.println("Umidade: " + String(humi, 1) + "%");
    Serial.println("---");
    if (temp > 24 || humi < 45){
      digitalWrite(RELAY_PIN, HIGH);
      Serial.println("Corrente acionada");
      delay(1000); 
    } else {
      // Normally Open configuration, send HIGH signal stop current flow
      // (if you're usong Normally Closed configuration send LOW signal)
      digitalWrite(RELAY_PIN, LOW);
      Serial.println("Corrente inativa");
    }

    delay(2000); // wait 2 seconds between readings (DHT22 has ~0.5Hz sample rate)
  }
  
  // + DB Sb, API, APP

  // Put your JSON that you want to insert rows
  // You can also use library like ArduinoJson generate this
  String JSON = "{\"valor_tump\": " + String(temp) + ", \"humi\": " + String(humi) + "}";

  // Beginning Supabase Connection
  sb.begin(supabase_url, anon_key);

  // Uncomment this line below, if you activate RLS in your Supabase Table
  // sb.login_email("email", "password");
  
  // You can also use
  // db.login_phone("phone", "password");

  int code = sb.insert(table, JSON, upsert);
  Serial.println(code);
  sb.urlQuery_reset();
}