#include <WiFi.h>
#include <WiFiUdp.h>
#include <SimpleDHT.h>

#include "palier-config.h"

const char*    wifi_ssid = WIFI_SSID;
const char*    wifi_pass = WIFI_PASS;

// Grafana
IPAddress      influxdb_ip(INFLUXDB_IP);
long           influxdb_port = INFLUXDB_PORT;
unsigned int   localPort = 2390;
// MilliSeconds
long unsigned  poll_int = POLL_INT;
String city = CITY;
String location = LOCATION;
WiFiUDP Udp;

int pinDHT22 = 13;
SimpleDHT22 dht22(pinDHT22);

void setup() {

  Serial.begin(1200);
  WiFi.mode(WIFI_STA);
  WiFi.begin(WIFI_SSID, WIFI_PASS);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
  }
}

void loop() {
  float temperature = 0;
  float humidity = 0;
  int err = SimpleDHTErrSuccess;
  if ((err = dht22.read2(&temperature, &humidity, NULL)) == SimpleDHTErrSuccess) {
    sendToInfluxDB("temperature,city="+city+",location="+location, "value", String(temperature));
    sendToInfluxDB("humidity,city="+city+",location="+location, "value", String(humidity));
  }
  
  delay(POLL_INT);
}

void sendToInfluxDB(String measure, String key, String value) {
  String line = measure+" "+key+"="+value;
  Udp.begin(localPort);
  Udp.beginPacket(influxdb_ip, influxdb_port);
  Udp.print(line);
  Udp.endPacket();
}