#include <OneWire.h>
#include <DallasTemperature.h>
#include <WiFi.h>
#include <HTTPClient.h>
#include <ArduinoJson.h>
#include <Arduino_JSON.h>

//Sensor
#define PH_PIN 16
#define TDS_PIN 17
#define MQ_PIN 18
#define TURBIDITY_PIN 8
//Aktuator
#define Relay1PIN 40
#define Relay2PIN 39
#define Relay3PIN 38
#define BUZZER 37
#define LedRED 36
#define LedGREEN 35

//variabel value sensor
int16_t analogTurbidity, analogPH, analogTDS, analogMQ;
float PHValue, TemperatureValue;
int TurbidityValue, TDSValue, MQValue;

//variabel value aktuator
float solenoid, pump, relay, lamp, alarmStatus;

const char* ssid = "Wokwi-GUEST";
const char* password = "";
const char* urlAPI = " https://c312-2001-448a-5020-fbc1-eda8-2e7b-4b54-ea0f.ngrok-free.app/api/data";
WiFiClient client;

OneWire oneWire(5);
DallasTemperature TempSensor(&oneWire);

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32-S3!");
  SetupWifi();
  TempSensor.begin();
  pinMode(Relay1PIN, OUTPUT);
  pinMode(Relay2PIN, OUTPUT);
  pinMode(Relay3PIN, OUTPUT);
  pinMode(BUZZER, OUTPUT);
  pinMode(LedRED, OUTPUT);
  pinMode(LedGREEN, OUTPUT);
}

void loop() {
  readSensor();
  postData();
  delay(1000); // this speeds up the simulation
}

void readSensor() {
  //PH Meter
  analogPH = analogRead(PH_PIN);
  PHValue = ((float) analogPH / 4095.0) * 14;
  PHValue = roundf(PHValue * 100) / 100;

  //turbidity meter
  analogTurbidity = analogRead(TURBIDITY_PIN);
  TurbidityValue = (analogTurbidity / 4.095);

  //temperature
  TempSensor.requestTemperatures();
  TemperatureValue = TempSensor.getTempCByIndex(0);

  //TDS meter
  analogTDS = analogRead(TDS_PIN);
  TDSValue = (analogTDS / 4.095);

  //MQ-135
  analogMQ = analogRead(MQ_PIN);
  MQValue = (analogMQ / 4.095);

}
void aktuator() {
  if (PHValue == 8) {
    digitalWrite(LedRED, LOW);
    digitalWrite(LedGREEN, HIGH);
  } else {
    digitalWrite(LedRED, HIGH);
    digitalWrite(LedGREEN, LOW);
  }
  if (PHValue == 8) {
    digitalWrite(Relay1PIN, HIGH);
  } else {
    digitalWrite(Relay1PIN, LOW);
  }
}
void SetupWifi() {
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.begin(ssid, password);
  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.print("Connected to ");
  Serial.println(ssid);
  Serial.print("IP address: ");
  Serial.println(WiFi.localIP());
}
void postData() {
  HTTPClient http;
  
  String response;
  int responseCode;

  StaticJsonDocument<200> buff;
  String jsonParams;

  buff["pH"] = PHValue;
  buff["temperature"] = TemperatureValue;
  buff["mq135"] = MQValue;
  buff["TDS"] = TDSValue;
  buff["turbidity"] = TurbidityValue;


  serializeJson(buff, jsonParams);
  Serial.println(jsonParams);
  delay(2000);

  http.begin(urlAPI);
  http.addHeader("Content-Type", "application/json");
  responseCode = http.POST(jsonParams);
  response = http.getString();

  Serial.print("Response : ");
  Serial.print(responseCode);
  if (responseCode > 0) {
    Serial.print(" - ");
    Serial.println(response);
  } else {
    Serial.print(" - ");
    Serial.println(http.errorToString(responseCode).c_str());
  }
  http.end();
}
void getDataConfig() {
  HTTPClient http;

  String response;
  JSONVar jsonResponse;
  int responseCode;

  http.begin(urlAPI);
  responseCode = http.GET();
  response = http.getString();

  Serial.print("Response : ");
  Serial.print(responseCode);
  if (responseCode > 0) {
    Serial.print(" - ");
    Serial.println(response);

    jsonResponse = JSON.parse(response);
    relay = JSON.stringify(jsonResponse["data"]["Relay"]).toInt();
    solenoid = JSON.stringify(jsonResponse["data"]["solenoid"]).toInt();
    lamp = JSON.stringify(jsonResponse["data"]["buzzer"]).toInt();
    pump = JSON.stringify(jsonResponse["data"]["pump"]).toInt();
    alarmStatus = JSON.stringify(jsonResponse["data"]["alarm"]).toInt();
  } else {
    Serial.print(" - ");
    Serial.println(http.errorToString(responseCode).c_str());
  }
}