Labtest1

import java.util.Scanner;

public class DateAnalyzer {

    // Method to determine the season based on the month and day
    public static String determineSeason(int month, int day) {
        if ((month == 3 && day >= 21) || (month >= 4 && month <= 5) || (month == 6 && day <= 20)) {
            return "Spring";
        } else if ((month == 6 && day >= 21) || (month >= 7 && month <= 8) || (month == 9 && day <= 20)) {
            return "Summer";
        } else if ((month == 9 && day >= 21) || (month >= 10 && month <= 11) || (month == 12 && day <= 20)) {
            return "Fall";
        } else {
            return "Winter";
        }
    }

    // Method to check if the date matches any holidays
    public static String checkHoliday(int month, int day) {
        if (month == 1 && day == 1) {
            return "New Year's Day";
        } else if (month == 7 && day == 4) {
            return "Independence Day";
        } else if (month == 12 && day == 25) {
            return "Christmas Day";
        } else if (month == 10 && day == 31) {
            return "Halloween";
        } else {
            return null;  // No holiday on this date
        }
    }

    // Main method for user input and program logic
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);

        System.out.println("Welcome to the Date Analyzer!");
        System.out.println("Please enter a date in MM/DD format (e.g., 02/14):");

        // Error handling for date input format
        boolean validInput = false;
        int month = 0;
        int day = 0;

        while (!validInput) {
            try {
                // Prompt user for input
                String input = scanner.nextLine();
                String[] dateParts = input.split("/");

                if (dateParts.length != 2) {
                    throw new Exception("Invalid format");
                }

                month = Integer.parseInt(dateParts[0]);
                day = Integer.parseInt(dateParts[1]);

                // Validate month and day ranges
                if (month < 1 || month > 12 || day < 1 || day > 31) {
                    throw new Exception("Month or day is out of range.");
                }

                // Check for invalid day numbers based on month (e.g., Feb 30 is invalid)
                if ((month == 2 && day > 29) || ((month == 4 || month == 6 || month == 9 || month == 11) && day > 30)) {
                    throw new Exception("Invalid day for the given month.");
                }

                validInput = true;  // If no exception, input is valid

            } catch (Exception e) {
                // Display error message and prompt user again
                System.out.println("Invalid input. Please enter the date in MM/DD format (e.g., 02/14):");
            }
        }

        // Determine the season for the given date
        String season = determineSeason(month, day);

        // Check if the date is a holiday
        String holiday = checkHoliday(month, day);

        // Output the results to the user
        System.out.println("The date " + month + "/" + day + " falls in " + season + ".");

        if (holiday != null) {
            System.out.println("This date is also " + holiday + "!");
        } else {
            System.out.println("There are no major holidays on this date.");
        }

        scanner.close();  // Close the scanner
    }
}