/*
  ESP32 HTTPClient Jokes API Example

  https://wokwi.com/projects/342032431249883731

  Copyright (C) 2022, Uri Shaked
*/

#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include <OneWire.h>
#include <DallasTemperature.h>

#define ONE_WIRE_BUS_1 21
#define ONE_WIRE_BUS_2 22
OneWire oneWire1(ONE_WIRE_BUS_1);
OneWire oneWire2(ONE_WIRE_BUS_2);

DallasTemperature sensors1(&oneWire1);
DallasTemperature sensors2(&oneWire2);

#define SWITCH_PIN 32 // Pin untuk tombol sakelar
#define BTN_PIN 5
#define TFT_DC 2
#define TFT_CS 15
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

// Assign human-readable names to some common 16-bit color values:
#define BLACK 0x0000
#define BLUE 0x001F
#define RED 0xF800
#define GREEN 0x07E0
#define CYAN 0x07FF
#define MAGENTA 0xF81F
#define YELLOW 0xFFE0
#define WHITE 0xFFFF

String text;
unsigned int i, j, w, h;
float tempC1, tempC2, tempC3, tempC4;

unsigned long startTime = 0;
unsigned long stopTime = 0; // Waktu ketika stopwatch dihentikan
bool isRunning = false;
bool lastButtonState = HIGH; // Untuk menyimpan status terakhir tombol


void setup(void) {
  Serial.begin(9600);
  sensors1.begin();
  sensors2.begin();

pinMode(SWITCH_PIN, INPUT_PULLUP); // Mengatur pin sakelar sebagai input dengan resistor pull-up internal

  uint16_t ID = 0x9488;
  Serial.print("ID = 0x");
  Serial.println(ID, HEX);
  tft.begin();

  tft.setRotation(1);
  tft.fillScreen(BLACK);
  tft.setTextColor(WHITE);
  tft.setTextSize(2);

  tft.fillScreen(BLACK);
  tft.drawRect(0, 0, 320, 240, GREEN);

  tft.setTextSize(3);
  tft. setTextColor(CYAN);
  getTextBounds("Universitas", 3);
  tft.setCursor((320 - w) / 2, 30);
  tft.println("Universitas");

  getTextBounds("Maritim", 3);
  tft.setCursor((320 - w) / 2, 80);
  tft.println("Maritim");

  getTextBounds("Raja Ali Haji", 3);
  tft.setCursor((320 - w) / 2, 130);
  tft.println("Raja Ali Haji");

  getTextBounds("2024", 3);
  tft.setCursor((320 - w) / 2, 180);
  tft.println("2024");

  delay(2000);

  tft.fillScreen(BLACK);
  tft.drawRect(0, 0, 320, 240, GREEN);

  tft.setTextColor(YELLOW);
  tft.setTextSize(3);

  getTextBounds("ALAT", 3);
  tft.setCursor((320 - w) / 2, 30);
  tft.println("ALAT");

  getTextBounds("PENGUKUR", 3);
  tft.setCursor((320 - w) / 2, 80);
  tft.println("PENGUKUR");

  getTextBounds("SUHU BATERAI", 3);
  tft.setCursor((320 - w) / 2, 130);
  tft.println("SUHU BATERAI");

  tft. setTextColor(WHITE);
  getTextBounds("GANDHI RIZKY", 3);
  tft.setCursor((320 - w) / 2, 180);
  tft.println("GANDHI RIZKY");
  delay(1000);

  tft.fillScreen(BLACK);
}

void loop() {
  unsigned long waktu = millis();
     bool currentButtonState = digitalRead(SWITCH_PIN);
     if (digitalRead(32) == LOW && isRunning==0) { // Assuming switch button is connected to pin SWITCH_PIN
    isRunning = true;
    startTime = millis();
  }

   if (currentButtonState == HIGH && lastButtonState == LOW && isRunning) {
    isRunning = false;
    stopTime = millis();
  }
  lastButtonState = currentButtonState;

  sensors1.requestTemperatures();
  sensors2.requestTemperatures();

  tft.fillScreen(BLACK);
  // tft.drawRoundRect(0, 20, 320, 240, 5, CYAN);
  tft.drawRoundRect(0, 50, 310, 40,5,CYAN);
   tft.drawRoundRect(0, 90, 310, 40, 5,CYAN);
  tft.drawRoundRect(0, 140, 310, 40,5, CYAN);
  tft.drawRoundRect(0, 180, 310, 40,5, CYAN);

  tft.setTextColor(GREEN);
  tft.setCursor(40, 60);
  tft. setTextSize(3);
  tft.print("Suhu1");
  tft.print(": ");
  tft.print(tempC1);
  tft.println("C");

  tft.setCursor(40, 100);
  tft.print("Suhu2");
  tft.print(": ");
  tft.print(tempC2);
  tft.println("C");

  tft.setCursor(40, 150);
  tft.print("Suhu3");
  tft.print(": ");
  tft.print(tempC3);
  tft.println("C");

  tft.setCursor(40, 190);
  tft.print("Suhu4");
  tft.print(": ");
  tft.print(tempC4);
  tft.println("C");

 if (isRunning) {
    unsigned long currentTime = millis();
    unsigned long elapsedTime = currentTime - startTime;

    unsigned long hours = elapsedTime / 3600000;
    unsigned long minutes = (elapsedTime / 60000) % 60;
    unsigned long seconds = (elapsedTime / 1000) % 60;
  
    tft.setCursor(100, 3);
    tft.setTextSize(2);
    if (hours < 10) tft.print("0");
    tft.print(hours);
    tft.print(":");
    if (minutes < 10) tft.print("0");
    tft.print(minutes);
    tft.print(":");
    if (seconds < 10) tft.print("0");
    tft.print(seconds);
     
  }

 else {

 unsigned long stoppedTime = stopTime - startTime;

    unsigned long hours = stoppedTime / 3600000;
    unsigned long minutes = (stoppedTime / 60000) % 60;
    unsigned long seconds = (stoppedTime / 1000) % 60;

    tft.setCursor(100, 20);
    tft.setTextSize(2);
    if (hours < 10) tft.print("0");
    tft.print(hours);
    tft.print(":");
    if (minutes < 10) tft.print("0");
    tft.print(minutes);
    tft.print(":");
    if (seconds < 10) tft.print("0");
    tft.print(seconds);
  }
while (millis() - waktu < 1000);
}
void getTextBounds(String Str, byte sizes) {
  int widths = 6;
  int heights = 8;

  unsigned int jumlahKarakter = Str.length();
  w = (jumlahKarakter) * 6 * sizes;
  h = 8 * sizes;
}