#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#include <SolarCalculator.h>

// Initialize the LCD library with the I2C address
LiquidCrystal_I2C lcd(0x27, 16, 2);

// Initialize the SolarCalculator library
SolarCalculator solarcalculator;

void setup() {
  // Initialize the LCD
  lcd.init();
  lcd.backlight();

  // Set the location (latitude, longitude)
  float latitude = 37.7749;  // Example: San Francisco latitude
  float longitude = -122.4194;  // Example: San Francisco longitude

  // Set the date
  int year = 2024;
  int month = 7;
  int day = 15;

  // Initialize the solar calculator with location and date
  solarCalculator.setPosition(latitude, longitude);
  solarCalculator.setDate(year, month, day);
  
  // Calculate sunrise and sunset times
  solarCalculator.calculateSunrise();
  solarCalculator.calculateSunset();

  // Display sunrise and sunset times on the LCD
  displaySunTimes();
}

void loop() {
  // Put your main code here, to run repeatedly:
}

void displaySunTimes() {
  // Get the sunrise and sunset times
  float sunrise = solarCalculator.getSunrise();
  float sunset = solarCalculator.getSunset();

  // Convert times to hours and minutes
  int sunriseHour = int(sunrise);
  int sunriseMinute = int((sunrise - sunriseHour) * 60);
  int sunsetHour = int(sunset);
  int sunsetMinute = int((sunset - sunsetHour) * 60);

  // Clear the LCD
  lcd.clear();

  // Display sunrise time
  lcd.setCursor(0, 0);
  lcd.print("Sunrise: ");
  lcd.print(sunriseHour);
  lcd.print(":");
  if (sunriseMinute < 10) lcd.print("0");
  lcd.print(sunriseMinute);

  // Display sunset time
  lcd.setCursor(0, 1);
  lcd.print("Sunset: ");
  lcd.print(sunsetHour);
  lcd.print(":");
  if (sunsetMinute < 10) lcd.print("0");
  lcd.print(sunsetMinute);
}