/**
 * A program to record the Columbia's 50th Birthday celebration Attendance and to calculate
 * the total attendance, average attendance, largest and least attendance days of the celebration.
 */

package BirthdayAttendanceReport;
import java.util.Scanner;

public class BirthdayAttendanceReport {

    public static void main(String[] args) {
        int day = 1;
                int response;
        int counter = 0;
        int totalAttendee;
        double averageAttendee;

        int [] numberOfAttendees = new int [7];
        Scanner input = new Scanner(System.in);
        System.out.println("Please enter the attendance for:");
                while (counter < 7) {
            System.out.printf("Day %d: ", day);

            response = input.nextInt();
            numberOfAttendees[counter] = response;
            counter++;
                        day++;

        }

                System.out.println("\nColumbia 50th Birthday Celebration\n" +
                    "Attendance Report\n");

                printAttendance(numberOfAttendees);
        totalAttendee = calculateTotal(numberOfAttendees);
                System.out.println("Total Attendance: " + totalAttendee);
        averageAttendee = calculateAverage(numberOfAttendees);
        System.out.printf("Average Attendance: %.1f%n", averageAttendee);
        findLargest(numberOfAttendees);
        findLeast (numberOfAttendees);

    } // end of the main method

    public static int calculateTotal(int[] numberOfAttendees) {
            int totalAttendee = 0;
            for (int counter = 0; counter < numberOfAttendees.length; counter++){
        totalAttendee += numberOfAttendees[counter];
            }
            return totalAttendee;
    } // end of the calculateTotal attendance method

    public static double calculateAverage (int[] numberOfAttendees) {
        double averageAttendee;
        int totalAttendee = 0;
        for (int counter = 0; counter < numberOfAttendees.length; counter++){
            totalAttendee += numberOfAttendees[counter];
        }
        averageAttendee = (double) totalAttendee / numberOfAttendees.length;
        return averageAttendee;
    } // end of the calculateAverage attendance method

    public static void findLargest (int[] numberOfAttendees) {
        int largestAttendee = 0;
                int largestAttendeePosition = 0;
        for (int counter = 0; counter < numberOfAttendees.length; counter++) {
            if (numberOfAttendees[counter] > largestAttendee) {
                largestAttendee = numberOfAttendees[counter];
                largestAttendeePosition = counter;
            }
        }
        System.out.println("Greatest Attendance: " + largestAttendee + " for Day " + (largestAttendeePosition+1));
    } // end of the findLargest attendance method

    public static void findLeast (int[] numberOfAttendees) {
        int leastAttendee = numberOfAttendees[0];
                int leastAttendeePosition = 0;
        for (int counter = 0; counter < numberOfAttendees.length; counter++) {
            if (numberOfAttendees[counter] < leastAttendee) {
                leastAttendee = numberOfAttendees[counter];
                leastAttendeePosition = counter;
            }

        }
                System.out.println("Least Attendance: " + leastAttendee + " for Day " + (leastAttendeePosition+1));
    } // end of the findLeast attendance method

        public static void printAttendance(int[] numberOfAttendees) {
            int day = 1;
            for (int counter : numberOfAttendees) {

            System.out.printf("Day %d: %d%n", day, counter);
                        day++;
            }
            System.out.println();
        } // end of the printAttendance method
} // end of class