import java.util.Arrays;
import java.util.Scanner;

public class App {
    private static final Scanner scanner = new Scanner(System.in);

    private static final int ROOM_COUNT = 3;
    private static final int DAY_COUNT = 5;
    private static final int LESSON_COUNT = 12;

    public static final Lesson[][][] timeTable = new Lesson[ROOM_COUNT][DAY_COUNT][LESSON_COUNT];
    private static final Teacher[] teachers = new Teacher[Teacher.nameMap.size()];

    private static void initializeTeachers() {
        int index = 0;
        for (String initial : Teacher.nameMap.keySet()) {
            teachers[index++] = new Teacher(initial);
        }
    }

    private static void fillInTimeTable() {
        FillTable.fill37TimeTable();
        FillTable.fill38TimeTable();
        FillTable.fill39TimeTable();
    }

    private static void calculatePoints() {
        // Point calculation logic
    }

    private static void sortTeachers() {
        Arrays.sort(teachers,
                (a, b) -> Integer.compare(b.getPoints().getTotalPoints(), a.getPoints().getTotalPoints()));
    }

    private static void printTeachers() {
        int rank = 1;
        int previousPoints = -1;
        int currentRank = 1;

        for (int i = 0; i < teachers.length; i++) {
            Teacher teacher = teachers[i];
            int teacherPoints = teacher.getPoints().getTotalPoints();

            if (teacherPoints == previousPoints) {
                System.out.println(currentRank + ". " + teacher.getName() + " " + teacherPoints);
            } else {
                if (i > 0) {
                    rank += (i - (currentRank - 1));
                }
                currentRank = rank;
                System.out.println(rank + ". " + teacher.getName() + " " + teacherPoints);
            }

            previousPoints = teacherPoints;
        }
    }

    private static int getUserInput(String textOutput) {
        System.out.println(textOutput);
        while (true) {
            if (scanner.hasNextInt()) {
                return scanner.nextInt();
            } else {
                System.out.println("Invalid input. Please enter a number.");
                scanner.next();
            }
        }
    }

    private static void printExplanation() {
        System.out.println("Point calculation explanation:");
        System.out.println("1. Up to 5 points for keeping the window open during a small break.");
        System.out.println("2. Up to 10 points for long breaks, depending on window usage.");
        System.out.println("3. 5 bonus points for teacher switches in the room.");
    }

    private static void printShutDown() {
        System.out.println("Shutting down...");
        for (int i = 3; i > 0; i--) {
            System.out.print(i + "...");
            try {
                Thread.sleep(1000);
            } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
            }
        }
        System.out.println("Goodbye!");
    }

    public static void main(String[] args) {
        fillInTimeTable();
        initializeTeachers();
        calculatePoints();
        sortTeachers();
        printTeachers();

        int userInput = getUserInput(
                "Do you want to see how the points were calculated? (Yes 1, No 0; anything is an error)");

        if (userInput == 1) {
            printExplanation();
            printShutDown();
        } else if (userInput == 0) {
            printShutDown();
        } else {
            System.out.println("Invalid input. Please enter 1 for Yes or 0 for No.");
        }

        scanner.close();
    }
}