import java.util.Arrays;
import java.util.Comparator;
import java.util.Scanner;
import java.util.stream.Stream;

public class Task {

    public static void Writing(String text) {
        for (int i = 0; i < text.length(); i++) {
            System.out.print("" + text.charAt(i));
            try {
                Thread.sleep(1);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void Waiting(String text, int n) {
        for (int i = 0; i < text.length(); i++) {
            System.out.print("" + text.charAt(i));
            try {
                Thread.sleep(1);
            } catch (Exception e) {
                e.printStackTrace();
            }
        }
    }

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int spaces = 154;
        int number = 1;
        int parkingNumber = 1;
        int firstSortedNumber = 74;
        int[] spaceNumber = new int[spaces];
        int[] spaceCheck = new int[spaces];
        for(int i = 0; i < spaceCheck.length; i++) {
            spaceCheck[i] = i;
        }
        double[] spaceSize = new double[spaces];
        String[] spaceOwner = new String[spaces];
        String[] spaceDescription = new String[spaces];
        boolean running = true;
        boolean choice = false;
        boolean choiceSort = false;
        boolean choiceRegister = false;
        System.out.println("|----------Welcome!----------|\n");
        Writing("Welcome to Ivan's parking slots.\n");
        Writing("What would you like to do?");
        while (running) {
            System.out.println("\n1 - Register my parking slot.");
            System.out.println("2 - Sort parking slots.");
            int tempInt = Integer.parseInt(scan.nextLine());
            while (!choice) {
                if (tempInt == 1) {
                    choice = true;
                    choiceRegister = true;
                    System.out.println();
                    break;
                } else if (tempInt == 2) {
                    choice = true;
                    choiceSort = true;
                    System.out.println();
                    break;
                } else {
                    Writing(tempInt + " is not a valid number!\n");
                    System.out.println("1 - Register my parking slot.");
                    System.out.println("2 - Sort parking slots.");
                    tempInt = Integer.parseInt(scan.nextLine());
                }
            }
            try {
                if (choiceRegister) {
                    if (number <= spaces) {
                        Writing("|===STARTING REGISTRATION===|\n");
                        Writing("\t\t[");
                        for (int i = 0; i < 7; i++) {
                            Waiting("-", 800);
                        }
                        Writing("]");
                        Writing("\n\nPlease, insert your first and last name: ");
                        String tempString = scan.nextLine();
                        spaceOwner[number - 1] = tempString;
                        Writing("Please, insert parking slot's size(in square meters): ");
                        double tempDouble = Double.parseDouble(scan.nextLine());
                        spaceSize[number - 1] = tempDouble;
                        Writing("Before getting your parking number, please input description: ");
                        tempString = scan.nextLine();
                        spaceDescription[number - 1] = tempString;
                        Writing("Your parking number is: " + number + " (out of " + spaces + " parking slots)\n");
                        spaceNumber[number - 1] = parkingNumber;
                        System.out.println();
                        Writing("Your parking space is successfully registered.\n\n");
                        Writing("\nOwner: " + spaceOwner[number - 1]);
                        Writing("\nNumber: " + spaceNumber[number - 1]);
                        Writing("\nSize: " + spaceSize[number - 1]);
                        Writing("\nDescription: " + spaceDescription[number - 1]);
                        number++;
                        parkingNumber++;
                        System.out.println("\n|----------Have a nice day!----------|");
                        choiceRegister = false;
                        choice = false;
                    } else {
                        System.out.println("Sorry, no more free parking slots :(");
                        choiceRegister = false;
                        choice = false;
                    }
                }
            } catch (Exception e) {
                System.out.println("Error accused: " + e);
                choiceRegister = false;
                choice = false;
            }
            if (choiceSort) {
                choiceSort = false;
                choice = false;
                Writing("What would you like to do?\n");
                System.out.println("1 - Sort by parking slots");
                System.out.println("2 - Sort by parking owner");
                System.out.println("3 - Sort by parking size");
                Writing("Insert sorting method: ");
                tempInt = Integer.parseInt(scan.nextLine());
                if(tempInt == 1) {//by slots
                    System.out.println("Slot : Owner : Size : Description");
                    for (int i = (spaces - (spaces - firstSortedNumber)) - 1; i < spaces - (spaces - firstSortedNumber); i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", i + 1, spaceOwner[i], spaceSize[i], spaceDescription[i]);
                    }
                    for (int i = 0; i < (spaces - (spaces - firstSortedNumber)) - 1; i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", i + 1, spaceOwner[i], spaceSize[i], spaceDescription[i]);
                    }
                    for (int i = spaces - (spaces - firstSortedNumber); i < spaces; i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", i + 1, spaceOwner[i], spaceSize[i], spaceDescription[i]);
                    }
                    System.out.println("Slot : Owner : Size : Description");
                } else if(tempInt == 2) {//by owner
                    String[] spaceOwnerSort = new String[spaceOwner.length];
                    System.arraycopy(spaceOwner, 0, spaceOwnerSort, 0, spaceOwner.length);
                    System.out.println("Slot : Owner : Size : Description");
                    for(int i = 0; i < spaceOwnerSort.length; i++) {
                        if(spaceOwnerSort[i] == null) {
                            spaceOwnerSort[i] = "Empty";
                        }
                    }
                    for(int a = 0; a < spaceOwnerSort.length - 1; a++) {
                        for(int b = a + 1; b < spaceOwnerSort.length; b++) {
                            if(spaceOwnerSort[a].compareTo(spaceOwnerSort[b]) > 0 && !spaceOwnerSort[a].equals("Empty") && !spaceOwnerSort[b].equals("Empty")) {
                                String temp = spaceOwnerSort[a];
                                spaceOwnerSort[a] = spaceOwnerSort[b];
                                spaceOwnerSort[b] = temp;
                            }
                        }
                    }
                    for (int i = (spaces - (spaces - firstSortedNumber)) - 1; i < spaces - (spaces - firstSortedNumber); i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", spaceCheck[i]+1, spaceOwnerSort[spaceCheck[i]], spaceSize[spaceCheck[i]], spaceDescription[spaceCheck[i]]);
                    }
                    for (int i = 0; i < (spaces - (spaces - firstSortedNumber)) - 1; i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", spaceCheck[i]+1, spaceOwnerSort[spaceCheck[i]], spaceSize[spaceCheck[i]], spaceDescription[spaceCheck[i]]);
                    }
                    for (int i = spaces - (spaces - firstSortedNumber); i < spaces; i++) {
                        System.out.printf("%d : %s : %.2f m2 : %s\n", spaceCheck[i]+1, spaceOwnerSort[spaceCheck[i]], spaceSize[spaceCheck[i]], spaceDescription[spaceCheck[i]]);
                    }
                } else if(tempInt == 3) {//by size
                    System.out.println("sorting by size");
                } else {
                    Writing(tempInt + " is not a valid number!\n");
                    choiceSort = true;
                }
            }
        }
    }
}