//#include <FS.h>
#include <Adafruit_CCS811.h>
#include <BH1750.h>
#include <BME280.h>
#include <DNSServer.h>
#include <ESP8266WebServer.h>
#include <ESP8266WiFi.h>
//#include <Ticker.h>
#include <WiFiClientSecure.h>
//#include <WiFiManager.h>
#include <Wire.h>

IPAddress IP(192, 168, 1, 101);
IPAddress Brana(192, 168, 1, 1);
IPAddress Podsit(255, 255, 255, 0);

const char* Nazev_WiFi = "XXXXX";
const char* Heslo_WiFi = "XXXXX";

BME280 teplomer;

Adafruit_CCS811 CO2senzor;

BH1750 luxmetr;

//Ticker ticker;

void setup(){
  Serial.begin(115200);
  delay(10);
  //pinMode(BUILTIN_LED, OUTPUT);
  teplomer.begin();
  luxmetr.begin();

  /*Serial.println();
  WiFiManager wifimanager;
  IPAddress _ip = IPAddress(192, 168, 1, 101);
  IPAddress _gw = IPAddress(192, 168, 1, 1);
  IPAddress _sn = IPAddress(255, 255, 255, 0);

  wifimanager.setSTAStaticIPConfig(_ip, _gw, _sn);
  wifimanager.setAPCallback(ZacatekKonfigurace);
  wifimanager.setSaveConfigCallback(KonecKonfigurace);*/

  /*if(!wifimanager.autoConnect("XXXXXX", "XXXXXX")){
    Serial.println("Pripojeni selhalo, zkus to znovu.");
    delay(3000);
    ESP.reset();
    delay(5000);
  }*/



//Serial.print("Uspesne pripojeno pres WiFiManager.");

  WiFi.config(IP, Brana, Podsit);
  WiFi.begin(Nazev_WiFi, Heslo_WiFi);
  while(WiFi.status() != WL_CONNECTED){
    delay(500);
    Serial.print(".");
  }

  Serial.println();
  Serial.print("IP adresa: ");
  Serial.println(WiFi.localIP());
  Serial.print("MAC adresa: ");
  Serial.println(WiFi.macAddress());

  CO2senzor.begin();
}

/*void tick(){
  digitalWrite(BUILTIN_LED, !digitalRead(BUILTIN_LED));
}

void ZacatekKonfigurace(WiFiManager *wmp){
  ticker.attach(0.2, tick);
}

void KonecKonfigurace(){
  ticker.detach();
  digitalWrite(BUILTIN_LED, LOW);
}*/

bool OdeslatData(float teplota, float vlhkost, float tlak, uint16_t CO2, uint16_t svetlo){
  const char* Google_Script_host = "script.google.com";
  String Google_Script_URL = "/macros/s/XXXXXXXXX/exec?teplota=" + String(teplota) + "&vlhkost=" + String(vlhkost) + "&tlak=" + String(tlak) + "&CO2=" + String(CO2) + "&svetlo=" + String(svetlo);
  const int HTTPS_port = 443;
  WiFiClientSecure klient;

  if(!klient.connect(Google_Script_host, HTTPS_port)){
    Serial.println("Chyba spojeni.");
    return false;
  }

  klient.print(String("GET ") + Google_Script_URL + " HTTP/1.1\r\n" + "Host: " + String(Google_Script_host) + "\r\n" + "User-Agent: MOPSIKOSTANICE1\r\n" + "Connection: close\r\n\r\n");

  while(klient.connected()){
    String line = klient.readStringUntil('\n');
    if(line.indexOf("200 OK")){
      klient.flush();
      return true;
    }
  }
  return false;
}

void loop(){
  CO2senzor.readData();
  float teplota = teplomer.readTemp();
  float vlhkost = teplomer.readHumidity();
  float tlak_pa = teplomer.readPressure();
  float tlak_hpa;
  uint16_t CO2 = CO2senzor.geteCO2();
  uint16_t svetlo = luxmetr.readLightLevel();

  Serial.println();
  Serial.println("Teplota: "+String(teplota)+" °C");
  Serial.println("Vlhkost: "+String(vlhkost)+" %");
  tlak_hpa = tlak_pa/100;
  Serial.println("Tlak: "+String(tlak_hpa)+" hPa");
  Serial.println("CO2: "+String(CO2)+" ppm");
  Serial.println("Svetlo: "+String(svetlo)+" lx");
  Serial.println();

  if(OdeslatData(teplota, vlhkost, tlak_hpa, CO2, svetlo)){
    Serial.println("Ulozeno do Google Tabulky.");
  }
  else{
    Serial.println("Chyba pri ukladani do Google Tabulky.");
  }

  delay(900000);
}