#include <Adafruit_SSD1306.h>
#include <Wire.h>
#include <WiFi.h>

#define SCREEN_WIDTH 127
#define SCREEN_HEIGHT 63
#define OLED_RESET     -1
#define SCREEN_ADDRESS 0x3C


Adafruit_SSD1306 display1(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);
Adafruit_SSD1306 display2(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire1, OLED_RESET);

const char* ssid = "Wokwi-GUEST";
const char* password = "";

int loadingIndex = 20;
bool isUpdateble = false;

void setup() {
  Serial.begin(115200);

  Wire.begin(22, 23);
  Wire1.begin(16, 17);

  display1.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display2.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS);
  display1.clearDisplay();
  display2.clearDisplay();
}
const uint8_t bitmap6[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 0xc0, 0x00, 0x7f, 0xe0, 0x00, 0x70, 0xe0, 0x00, 0x60, 0x7f, 0xfc, 0x60, 0x3f, 0xfe, 0x60, 0x00, 0x0e, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x06, 0x60, 0x00, 0x0e, 0x7f, 0xff, 0xfe, 0x3f, 0xff, 0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
const uint8_t bitmap7[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xfc, 0x00, 0x3f, 0xfc, 0x00, 0xff, 0xfc, 0x00, 0xfc, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0x0c, 0x00, 0xc0, 0xfc, 0x00, 0xc1, 0xfc, 0x0f, 0xc3, 0x9c, 0x1f, 0xc3, 0x0c, 0x39, 0xc3, 0x0c, 0x30, 0xc3, 0x9c, 0x30, 0xc1, 0xf8, 0x39, 0xc0, 0xf0, 0x1f, 0x80, 0x00, 0x0f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

int currentStart = 0;  // Start index for scrolling
unsigned long lastScrollTime = 0;  // Tracks last scroll update time

void oled_put_str(char x, char y, String str, int srl_len, int srl_dly) {
    display2.setCursor(x, y);

    if (str.length() <= srl_len) {
        // If text fits, print it directly
        display2.print(str);
    } else {
        // Add spaces at the end for smooth scrolling
        String Str = str + "         ";  // 25 spaces + 1 extra

        // Scroll only when enough time has passed
        if (millis() - lastScrollTime >= srl_dly) {
            lastScrollTime = millis();  // Update timestamp

            // Print only a portion of the text based on currentStart
            display2.setCursor(x, y);
            display2.print(Str.substring(currentStart, currentStart + srl_len));

            // Wrap around scrolling logic
            currentStart = (currentStart + 1) % Str.length();
        }
    }
}



void updateDisplay() {
  display2.clearDisplay();
  display2.drawBitmap(0, 0, bitmap6, 24, 24, 1);
  display2.drawBitmap(0, 25, bitmap7, 24, 24, 1);
  display2.setCursor(29, 6);
  display2.setTextSize(2);
  display2.setTextColor(WHITE);
  display2.print("Folder-1");
  // display2.setCursor(29, 30);
  oled_put_str(29, 30, "Hello, scrolling text!", 8, 50);
  display2.drawRoundRect(2, 50, 90, 10, 3, 1);
  display2.fillRoundRect(2, 50, 30, 10, 3, 1);
  display2.setCursor(95, 51);
  display2.setTextSize(1);
  display2.print("00:00");
  display2.display();
}

void loop() {
  updateDisplay();
}