#if defined(ESP32)
#include <WiFiMulti.h>
WiFiMulti wifiMulti;
#define DEVICE "ESP32"
#elif defined(ESP8266)
#include <ESP8266WiFiMulti.h>
ESP8266WiFiMulti wifiMulti;
#define DEVICE "ESP8266"
#endif

#include <InfluxDbClient.h>
#include <InfluxDbCloud.h>
#include "DHTesp.h"

// WiFi AP SSID
#define WIFI_SSID "Wokwi-GUEST"
// WiFi password
#define WIFI_PASSWORD ""
// InfluxDB v2 server url, e.g. https://eu-central-1-1.aws.cloud2.influxdata.com (Use: InfluxDB UI -> Load Data -> Client Libraries)
#define INFLUXDB_URL "https://us-east-1-1.aws.cloud2.influxdata.com"
// InfluxDB v2 server or cloud API authentication token (Use: InfluxDB UI -> Data -> Tokens -> <select token>)
#define INFLUXDB_TOKEN "0nPfaM8tHSjR2VQriEY-TjD7_hrqxXplYIvjRiKcMVsHBUr7UnX8fZ5inUcf5P-00Xjfr1x3SfMD45ZQFjZKqg=="
// InfluxDB v2 organization id (Use: InfluxDB UI -> User -> About -> Common Ids )
#define INFLUXDB_ORG "macsim"
// InfluxDB v2 bucket name (Use: InfluxDB UI ->  Data -> Buckets)
#define INFLUXDB_BUCKET "ESP32_DHT_IOT"

// Set timezone string according to https://www.gnu.org/software/libc/manual/html_node/TZ-Variable.html
// Examples:
// Pacific Time: "PST8PDT"
// Eastern: "EST5EDT"
// Japanesse: "JST-9"
// Central Europe: "CET-1CEST,M3.5.0,M10.5.0/3"
#define TZ_INFO "UTC-5"

// InfluxDB client instance with preconfigured InfluxCloud certificate
InfluxDBClient client(INFLUXDB_URL, INFLUXDB_ORG, INFLUXDB_BUCKET, INFLUXDB_TOKEN, InfluxDbCloud2CACert);

// Data point
Point sensor("DHT22");
int sensorValue = 0;
int i1 = 0;

const int DHT_PIN = 15;

DHTesp dhtSensor;

void setup() {
  Serial.begin(115200);
  pinMode(13, INPUT);
  WiFi.mode(WIFI_STA);
  wifiMulti.addAP(WIFI_SSID, WIFI_PASSWORD);
  dhtSensor.setup(DHT_PIN, DHTesp::DHT22);

  Serial.print("Connecting to wifi");
  while (wifiMulti.run() != WL_CONNECTED) {
    Serial.print(".");
    delay(100);
  }
  Serial.println();

  // Add tags
  sensor.addTag("device", DEVICE);

  timeSync(TZ_INFO, "pool.ntp.org", "time.nis.gov");

  if (client.validateConnection()) {
    Serial.print("Connected to InfluxDB: ");
    Serial.println(client.getServerUrl());
  } else {
    Serial.print("InfluxDB connection failed: ");
    Serial.println(client.getLastErrorMessage());
  }
}

void loop() {
  // Clear fields for reusing the point. Tags will remain untouched
  sensor.clearFields();

  Serial.println("Sending data...");
  TempAndHumidity  data = dhtSensor.getTempAndHumidity();
  delay(2000);
  float temp=data.temperature;
  float hum=data.humidity;

  sensor.addField("humidity", hum);
  sensor.addField("temperature", temp);

  Serial.print("Writing: ");
  Serial.println(sensor.toLineProtocol());

  // If no Wifi signal, try to reconnect it
  if ((WiFi.RSSI() == 0) && (wifiMulti.run() != WL_CONNECTED)) {
    Serial.println("Wifi connection lost");
  }

  // Write point
  if (!client.writePoint(sensor)) {
    Serial.print("InfluxDB write failed: ");
    Serial.println(client.getLastErrorMessage());
  }

  //Wait 10s
  Serial.println("Wait 2s");
  delay(2000);
}