#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SH110X.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

Adafruit_SH1106G display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, -1);



const uint8_t frameHeaterOff[] PROGMEM = {
  0b00000000,
  0b00000000,
  0b00000000,
  0b00000000,
  0b00000000,
  0b00000000,
  0b00000000,
  0b01111111
}

const uint8_t frameFanOff[] PROGMEM = {
  0b00000000,
  0b00000000,
  0b00001000,
  0b00001000,
  0b00110110,
  0b00001000,
  0b00001000,
  0b00000000
}

// 4 Frame animasi HEATER (frame1 - frame4)
const uint8_t heaterFrames[][8] PROGMEM = {
  {
    0b00000000,
    0b01000100,
    0b01100110,
    0b00010001,
    0b00110011,
    0b01000100,
    0b00100010,
    0b01111111
  },
  {
    0b00000000,
    0b00100010,
    0b00010001,
    0b00110011,
    0b01000100,
    0b01100110,
    0b00010001,
    0b01111111
  },
  {
    0b00000000,
    0b00010001,
    0b00110011,
    0b01000100,
    0b01100110,
    0b00010001,
    0b00100010,
    0b01111111
  },
  {
    0b00000000,
    0b00100010,
    0b01000100,
    0b01100110,
    0b00010001,
    0b00110011,
    0b01000100,
    0b01111111
  }
};

// 4 Frame animasi FAN (frame5 - frame8)
const uint8_t fanFrames[][8] PROGMEM = {
  {
    0b00000000,
    0b00111000,
    0b00001100,
    0b00110101,
    0b01101011,
    0b01010110,
    0b00011000,
    0b00001110
  },
  {
    0b00000000,
    0b00001100,
    0b00000100,
    0b001110100,
    0b00101001,
    0b00010111,
    0b00010000,
    0b00011000
  },
  {
    0b00000000,
    0b01100001,
    0b00010001,
    0b00001010,
    0b00011100,
    0b00101000,
    0b01000100,
    0b01000011
  },
  {
    0b00000000,
    0b00110000,
    0b00011001,
    0b00001011,
    0b00110110,
    0b01101000,
    0b01001100,
    0b00000110
  }
};

const int numFrames = 4;
uint8_t frameIndex = 0;
unsigned long previousMillis = 0;
const unsigned long frameInterval = 250;

void setup() {
  display.begin(0x3C, true);
  display.clearDisplay();
}

void loop() {
  unsigned long currentMillis = millis();
  if (currentMillis - previousMillis >= frameInterval) {
    previousMillis = currentMillis;

    display.clearDisplay();

    int baseX = 0;           // Start dari paling kiri
    int y = 0;               // Baris atas (top of screen)

    // Tampilkan Heater 1, 2, 3
    for (int i = 0; i < 3; i++) {
      display.drawBitmap(baseX + (i * 8), y, heaterFrames[frameIndex], 8, 8, SH110X_WHITE);
    }

    // Tampilkan Fan di posisi ke-4 (kanan dari heater)
    display.drawBitmap(baseX + (3 * 8), y, fanFrames[frameIndex], 8, 8, SH110X_WHITE);

    display.display();
    frameIndex = (frameIndex + 1) % numFrames;
  }

  // Program tetap non-blocking dan responsif
}