#include <Arduino.h>

// Wifi untuk menyambungkan ESP ke Jaringan internet
#include <WiFi.h>

// import library time
#include <ESP32Time.h>

// Firebase ESP Client dari library yang diunduh melalui platform io, membuat esp sebagai client yang mengirimkan data ke server(firebase)
#include "FirebaseESP32.h"

// Provide the token generation process info
#include "addons/TokenHelper.h"

// Insert your netword credentials
#define WIFI_SSID "Wokwi-GUEST"
#define WIFI_PASSWORD ""

// users email and password in firebase
#define USER_EMAIL "[email protected]"
#define USER_PASSWORD "sempakdewazeusgacor"

// Inert Firebase project API key
#define API_KEY "AIzaSyAJ2cuB_Und1oKlEvjD8-vijWrh0jDKj2c"

// Insert RTDB URLefine the RTDB URL
#define DATABASE_URL "https://kelompok1-soilmoist-iot-e7b80-default-rtdb.firebaseio.com"

// Define Firebase Data Object
FirebaseData fbdo;

FirebaseAuth auth;
FirebaseConfig config;

// bagian dari library movingAVG
const int zone_1_pin = 34; // VP OR A0
// const int zone_2_pin = 33; // D33 OR A5

// const uint8_t PHOTOCELL_PIN_ZONE_1(zone_1_pin);
// MovingAverage photoCell(10);

const int dry = 2700; // dry = max = 2700
const int wet = 0;    // wet = min = 0

String uid = "";

// ESP32Time rtc;
ESP32Time rtc(0); // offset in seconds GMT+0

void connectingWifi()
{
  // method ini berfungsi untuk mengkoneksikan esp ke jaringan WIFI
  WiFi.begin(WIFI_SSID, WIFI_PASSWORD);
  Serial.print("Try to Connecting Wi-fi");
  while (WiFi.status() != WL_CONNECTED)
  {
    Serial.print(".");
    delay(1000);
  }

  Serial.println();
  Serial.print("Connected with IP: ");
  Serial.println(WiFi.localIP());
  Serial.println();
}

void setUpFirebase()
{
  // Method ini berfungsi untuk melalukan setting awal dan koneksi ke firebase

  // Assign the api key (required)
  config.api_key = API_KEY;

  // Assign the RTDB URL (required)
  config.database_url = DATABASE_URL;

  /* Assign the user sign in credentials */
  auth.user.email = USER_EMAIL;
  auth.user.password = USER_PASSWORD;

  // sign up for anonymous
  // if (Firebase.signUp(&config, &auth, "", ""))
  // {
  //   Serial.println("Sign Up berhasil");
  //   signupOK = true;
  // }
  // else
  // {
  //   Serial.printf("%s\n", config.signer.signupError.message.c_str());
  // }

  // Assign the callback function for the long running token generation task
  config.token_status_callback = tokenStatusCallback; // see addons/TokenHelper.h

  Firebase.begin(&config, &auth);
  Firebase.reconnectWiFi(true);

  //----------------------------------------------
  // Getting the user UID might take a few seconds
  //-----------------------------------------------
  Serial.println("Getting User UID");
  while ((auth.token.uid) == "")
  {
    Serial.print('.');
    delay(1000);
  }

  //-----------------
  // Print user UID
  //------------------
  uid = auth.token.uid.c_str();
  Serial.print("User UID: ");
  Serial.println(uid);

  if (uid != "")
  {
    Serial.println("Sign Up berhasil");
  }
}

int getSensorData(int sensor_pin)
{
  // method ini berfungsi untuk membaca nilai analog dari sensor berdasarkan pin yang terkoneksi

  int value = analogRead(sensor_pin);
  // int value_avg = photoCell.reading(value);

  return value;
}

int map_value(int value)
{
  // method ini berfungsi untuk mengembalikan nilai sensor dalam bentuk 0-100 (%)
  return map(value, wet, dry, 100, 0);
}

void setup()
{
  // put your setup code here, to run once:
  Serial.begin(115200);
  // pinMode(zone_1_pin, OUTPUT);
  // pinMode(zone_2_pin, OUTPUT);
  // pinMode(PHOTOCELL_PIN_ZONE_1, INPUT_PULLUP);
  // photoCell.begin();
  pinMode(zone_1_pin, OUTPUT);

  // setTime();
  // rtc.setTime(0, 10, 20, 30, 11, 2023); 30th November 2023 20:10:0
  rtc.setTime(0, 10, 20, 20, 11, 2023); // set current time before upload code

  // mencoba koneksi ke wifi
  connectingWifi();

  // setting firebase
  setUpFirebase();

  Serial.println("Complete!!! Start the program");
}

void loop()
{
  if (Firebase.ready())
  {
    Serial.println("------------Prepare to Send Data-------------");

    // get current timestamp
    FirebaseJsonArray timestamp;
    timestamp.add("date", rtc.getDay());
    timestamp.add("month", rtc.getMonth() + 1);
    timestamp.add("year", rtc.getYear());
    timestamp.add("hour", rtc.getHour(true));
    timestamp.add("minut", rtc.getMinute());
    timestamp.add("sec", rtc.getSecond());
    timestamp.add("epoch", rtc.getEpoch());
    Serial.println("Step 0");

    // start prepare data from zone 1

    // get data from zone 1
    int zone_1_data = getSensorData(zone_1_pin);
    int zone_1_data_percent = map_value(zone_1_data);
    Serial.println("Step 0.1");

    // create json data for zone 1
    FirebaseJson zone_1_json;

    zone_1_json.add("zone", "Zone 1");
    zone_1_json.add("sensor_type", "Soil Moisture");
    Serial.println("Step 1");

    zone_1_json.add("timestamp", timestamp);
    Serial.println("Step 2");

    FirebaseJson zone_1_sensor_value;
    zone_1_sensor_value.add("raw_value", zone_1_data);
    zone_1_sensor_value.add("percent_value", zone_1_data_percent);

    zone_1_json.add("sensor_value", zone_1_sensor_value);
    Serial.println("Step 3");

    // Convert the JSON object to a string
    String jsonString;
    zone_1_json.toString(jsonString);
    Serial.println("Step 4");
    Serial.println(jsonString);

    // complete prepare data from zone 1

    Serial.println("------------Sending Data-------------");
    // Write an Int number on the database path test/int
    // if (Firebase.pushJSON(fbdo, "soil_zone_1", zone_1_json))
    // {
    //   Serial.println("PASSED");
    //   Serial.print("PATH: ");
    //   Serial.println(fbdo.dataPath());

    //   Serial.print("TYPE: ");
    //   Serial.println(fbdo.dataType());
    // }
    // else
    // {
    //   Serial.println("FAILED");
    //   Serial.print("REASON: ");
    //   Serial.println(fbdo.errorReason());
    // }
  }
  Serial.println("============================================");

  delay(10000);
}