#include "pico/stdlib.h"
#include "i2c-display-lib.hpp"

// Define the GPIO pin for the button
const uint buttonPin = 10;  // You can change this to your desired GPIO pin number

void printIntToDisplay(int num) {
  // Temporary buffer to hold the integer as a string
  char buffer[20];
  snprintf(buffer, sizeof(buffer), "%d", num); // Convert integer to string
  i2cdisplay::print(buffer); // Print the string
}

bool isButtonPressed() {
  return gpio_get(buttonPin) == 0;  // Return true if button is pressed, false otherwise
}

int main() {
  i2cdisplay::init(6, 7); // SDA and SCL
  
  // Initialize the button GPIO pin
  gpio_init(buttonPin);
  gpio_set_dir(buttonPin, GPIO_IN);
  gpio_pull_up(buttonPin);

  // Display initial messages
  i2cdisplay::home();
  i2cdisplay::clear();
  i2cdisplay::print("Hello World!");
  sleep_ms(2000); // Display for 2 seconds
  
  i2cdisplay::clear();
  i2cdisplay::setCursor(0, 0);
  i2cdisplay::print("How are you?");
  sleep_ms(2000); // Display for 2 seconds
  
  // Start counter
  int counter = 0; // Counter variable
  while (true) {
    i2cdisplay::clear();
    i2cdisplay::home();
    i2cdisplay::print("Counter: ");
    printIntToDisplay(counter); // Display the counter value
    
    // Check if the button is pressed to stop the counter
    if (!isButtonPressed()) {
      counter++; // Increment the counter if the button is not pressed
    }
    
    sleep_ms(1000);
  }
}