import java.awt.*;
import java.util.ArrayList;
import javax.swing.*;

class Vehicle {
    protected String brand;
    protected String model;
    protected int year;
    protected String country;
    protected String color;
    public Vehicle(String brand, String model, String color, int year, String country) {
        this.brand = brand;
        this.model = model;
        this.color = color;
        this.year = year;
        this.country = country;
    }
    public String displayInfo() {
        return "Brand: " + brand + ", Model: " + model + ", color: " + color + ", Year: " + year + ", country: " + country;
    }
}
class Car extends Vehicle {
    private int numberOfDoors;
    private boolean hasAirConditioning;
    private double power;
    private String sasman;
    public Car(String brand, String model, String color, int year, String country, int numberOfDoors, boolean hasAirConditioning, double power, String sasman) {
        super(brand, model, color, year, country);
        this.numberOfDoors = numberOfDoors;
        this.hasAirConditioning = hasAirConditioning;
        this.power = power;
        this.sasman = sasman;
    }
    public void drive() {
        System.out.println("The car is being driven!");
    }
    // KAINOURGIO
    public void openSunroof() {
        System.out.println("The sunroof is now open!");
    }
    @Override
    public String displayInfo() {
        return super.displayInfo() + "\n" +
               "Doors: " + numberOfDoors + ", Air Conditioning: " + hasAirConditioning + "\n" +
               "Sasman: " + sasman + ", Horsepower: " + power;
    }
    // Νέα μέθοδος για εμφάνιση αυτοκινήτων με υποδύναμη > 250
    public static String displayHighPowerCars(Car[] cars) {
        StringBuilder sb = new StringBuilder("\nCars with power > 250:\n");
        int index = 1;
        for (Car car : cars) {
            if (car.power > 250) {
                sb.append("Car ").append(index).append(":\n");
                sb.append(car.displayInfo()).append("\n");
                index++;
            }
        }
        return sb.toString();
    }
}
class Truck extends Vehicle {
    private int loadCapacity; // σε τόνους
    private double power;
    private String sasman;
    public Truck(String brand, String model, String color, int year, String country, int loadCapacity, double power, String sasman) {
        super(brand, model, color, year, country);
        this.loadCapacity = loadCapacity;
        this.power = power;
        this.sasman = sasman;
    }
    public void loadCargo() {
        System.out.println("The truck is loading cargo up to " + loadCapacity + " tons!");
    }
    // KAINOURGIO
    public void unloadCargo() {
        System.out.println("The truck is unloading cargo!");
    }
    @Override
    public String displayInfo() {
        return super.displayInfo() + "\n" +
               "Load Capacity: " + loadCapacity + " tons\n" +
               "Sasman: " + sasman + ", Horsepower: " + power;
    }
    // Νέα μέθοδος για εμφάνιση φορτηγών με χωρητικότητα > 1000 κιλά (1 τόνος)
    public static String displayHighCapacityTrucks(Truck[] trucks) {
        StringBuilder sb = new StringBuilder("\nTrucks with load capacity > 1000 kg:\n");
        int index = 1;
        for (Truck truck : trucks) {
            if (truck.loadCapacity > 1) {
                sb.append("Truck ").append(index).append(":\n");
                sb.append(truck.displayInfo()).append("\n");
                index++;
            }
        }
        return sb.toString();
    }
}
class Bike extends Vehicle {
    private boolean isElectric;
    public Bike(String brand, String model, String color, int year, String country, boolean isElectric) {
        super(brand, model, color, year, country);
        this.isElectric = isElectric;
    }
    public void ringBell() {
        System.out.println("The bike bell rings: Ring! Ring!");
    }
    // KAINOURGIO
    public void checkTirePressure() {
        System.out.println("Checking tire pressure... All good!");
    }
    @Override
    public String displayInfo() {
        return super.displayInfo() + "\n" +
               "Electric: " + isElectric;
    }
    // Νέα μέθοδος για εμφάνιση ηλεκτρικών ποδηλάτων
    public static String displayElectricBikes(Bike[] bikes) {
        StringBuilder sb = new StringBuilder("\nElectric bikes:\n");
        int index = 1;
        for (Bike bike : bikes) {
            if (bike.isElectric) {
                sb.append("Bike ").append(index).append(":\n");
                sb.append(bike.displayInfo()).append("\n");
                index++;
            }
        }
        return sb.toString();
    }
}

class Airplane extends Vehicle {
    private int totalSeats;
    private int totalBusiness;
    private double range;
    private double price;

    // Constructor (Optional but useful for initialization)
    public Airplane(String brand, String model, String color, int year, String country, int totalSeats, int totalBusiness, double range, double price) {
        super(brand, model, color, year, country);
        this.totalSeats = totalSeats;
        this.totalBusiness = totalBusiness;
        this.range = range;
        this.price = price; 
    }

    public double getPrice() {
        return price;
    }

    public double getRange() {
        return range;
    }

    public static Airplane[] searchByPrice(Airplane[] airplanes, boolean ascending) {
        // We will use bubble sort or selection sort here for simplicity
        for (int i = 0; i < airplanes.length - 1; i++) {
            for (int j = 0; j < airplanes.length - 1 - i; j++) {
                boolean condition = ascending ? 
                    airplanes[j].getPrice() > airplanes[j + 1].getPrice() : 
                    airplanes[j].getPrice() < airplanes[j + 1].getPrice();
                
                if (condition) {
                    // Swap the elements
                    Airplane temp = airplanes[j];
                    airplanes[j] = airplanes[j + 1];
                    airplanes[j + 1] = temp;
                }
            }
        }
        return airplanes;
    }

    public static Airplane[] searchByRange(Airplane[] airplanes, double targetRange) {
        // Calculate the difference from targetRange for each airplane and store the difference
        Airplane[] sortedByRange = airplanes.clone();
        
        // Sort based on the absolute difference in range
        for (int i = 0; i < sortedByRange.length - 1; i++) {
            for (int j = 0; j < sortedByRange.length - 1 - i; j++) {
                double diff1 = Math.abs(sortedByRange[j].getRange() - targetRange);
                double diff2 = Math.abs(sortedByRange[j + 1].getRange() - targetRange);

                if (diff1 > diff2) {
                    // Swap the elements
                    Airplane temp = sortedByRange[j];
                    sortedByRange[j] = sortedByRange[j + 1];
                    sortedByRange[j + 1] = temp;
                }
            }
        }
        return sortedByRange;
    }

    @Override
    public String displayInfo() {
        return super.displayInfo() + "\n" +
               "Total Seats: " + totalSeats + ", Business Seats: " + totalBusiness + "\n" +
               "Range: " + range + " km, Price: $" + price;
    }
}

public class ask14 {
    private static JFrame frame;
    private static ArrayList<Car> cars = new ArrayList<>();
    private static ArrayList<Truck> trucks = new ArrayList<>();
    private static ArrayList<Bike> bikes = new ArrayList<>();
    private static ArrayList<Airplane> airplanes = new ArrayList<>();

    private static void createAndShowGUI() {
        frame = new JFrame("Vehicle Management System");
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setSize(800, 600);

        JTabbedPane tabbedPane = new JTabbedPane();
        tabbedPane.addTab("Cars", createCarPanel());
        tabbedPane.addTab("Trucks", createTruckPanel());
        tabbedPane.addTab("Bikes", createBikePanel());
        tabbedPane.addTab("Airplanes", createAirplanePanel());

        frame.add(tabbedPane);
        frame.setVisible(true);
    }

    private static JPanel createCarPanel() {
        JPanel panel = new JPanel(new BorderLayout());
        
        // Form Panel
        JPanel formPanel = new JPanel(new GridLayout(0, 2, 5, 5));
        JTextField brandField = new JTextField(20);
        JTextField modelField = new JTextField(20);
        JTextField colorField = new JTextField(20);
        JTextField yearField = new JTextField(20);
        JTextField countryField = new JTextField(20);
        JTextField doorsField = new JTextField(20);
        JCheckBox acCheckBox = new JCheckBox("Has Air Conditioning");
        JTextField powerField = new JTextField(20);
        JTextField sasmanField = new JTextField(20);

        formPanel.add(new JLabel("Brand:"));
        formPanel.add(brandField);
        formPanel.add(new JLabel("Model:"));
        formPanel.add(modelField);
        formPanel.add(new JLabel("Color:"));
        formPanel.add(colorField);
        formPanel.add(new JLabel("Year:"));
        formPanel.add(yearField);
        formPanel.add(new JLabel("Country:"));
        formPanel.add(countryField);
        formPanel.add(new JLabel("Number of Doors:"));
        formPanel.add(doorsField);
        formPanel.add(new JLabel("Power:"));
        formPanel.add(powerField);
        formPanel.add(new JLabel("Sasman:"));
        formPanel.add(sasmanField);
        formPanel.add(acCheckBox);

        // Button Panel
        JPanel buttonPanel = new JPanel();
        JButton addButton = new JButton("Add Car");
        JButton displayButton = new JButton("Display All Cars");
        JButton displayHighPowerButton = new JButton("Display High Power Cars");

        buttonPanel.add(addButton);
        buttonPanel.add(displayButton);
        buttonPanel.add(displayHighPowerButton);

        // Display Area
        JTextArea displayArea = new JTextArea(10, 40);
        displayArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(displayArea);

        // Add action listeners
        addButton.addActionListener(e -> {
            try {
                Car car = new Car(
                    brandField.getText(),
                    modelField.getText(),
                    colorField.getText(),
                    Integer.parseInt(yearField.getText()),
                    countryField.getText(),
                    Integer.parseInt(doorsField.getText()),
                    acCheckBox.isSelected(),
                    Double.parseDouble(powerField.getText()),
                    sasmanField.getText()
                );
                cars.add(car);
                displayArea.append("Added new car: " + car.brand + " " + car.model + "\n");
                
                // Clear fields
                brandField.setText("");
                modelField.setText("");
                colorField.setText("");
                yearField.setText("");
                countryField.setText("");
                doorsField.setText("");
                powerField.setText("");
                sasmanField.setText("");
                acCheckBox.setSelected(false);
            } catch (NumberFormatException ex) {
                JOptionPane.showMessageDialog(frame, "Please enter valid numbers for year, doors, and power.");
            }
        });

        displayButton.addActionListener(e -> {
            displayArea.setText("");
            for (Car car : cars) {
                displayArea.append("-------------------\n");
                displayArea.append(car.displayInfo());
                displayArea.append("\n");
            }
        });

        displayHighPowerButton.addActionListener(e -> {
            displayArea.setText("");
            displayArea.append(Car.displayHighPowerCars(cars.toArray(new Car[0])));
        });

        // Layout
        panel.add(formPanel, BorderLayout.NORTH);
        panel.add(buttonPanel, BorderLayout.CENTER);
        panel.add(scrollPane, BorderLayout.SOUTH);

        return panel;
    }

    private static JPanel createTruckPanel() {
        JPanel panel = new JPanel(new BorderLayout());

        // Form Panel
        JPanel formPanel = new JPanel(new GridLayout(0, 2, 5, 5));
        JTextField brandField = new JTextField(20);
        JTextField modelField = new JTextField(20);
        JTextField colorField = new JTextField(20);
        JTextField yearField = new JTextField(20);
        JTextField countryField = new JTextField(20);
        JTextField loadCapacityField = new JTextField(20);
        JTextField powerField = new JTextField(20);
        JTextField sasmanField = new JTextField(20);

        formPanel.add(new JLabel("Brand:"));
        formPanel.add(brandField);
        formPanel.add(new JLabel("Model:"));
        formPanel.add(modelField);
        formPanel.add(new JLabel("Color:"));
        formPanel.add(colorField);
        formPanel.add(new JLabel("Year:"));
        formPanel.add(yearField);
        formPanel.add(new JLabel("Country:"));
        formPanel.add(countryField);
        formPanel.add(new JLabel("Load Capacity (tons):"));
        formPanel.add(loadCapacityField);
        formPanel.add(new JLabel("Power:"));
        formPanel.add(powerField);
        formPanel.add(new JLabel("Sasman:"));
        formPanel.add(sasmanField);

        // Button Panel
        JPanel buttonPanel = new JPanel();
        JButton addButton = new JButton("Add Truck");
        JButton displayButton = new JButton("Display All Trucks");
        JButton displayHighCapacityButton = new JButton("Display High Capacity Trucks");

        buttonPanel.add(addButton);
        buttonPanel.add(displayButton);
        buttonPanel.add(displayHighCapacityButton);

        // Display Area
        JTextArea displayArea = new JTextArea(10, 40);
        displayArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(displayArea);

        // Add action listeners
        addButton.addActionListener(e -> {
            try {
                Truck truck = new Truck(
                    brandField.getText(),
                    modelField.getText(),
                    colorField.getText(),
                    Integer.parseInt(yearField.getText()),
                    countryField.getText(),
                    Integer.parseInt(loadCapacityField.getText()),
                    Double.parseDouble(powerField.getText()),
                    sasmanField.getText()
                );
                trucks.add(truck);
                displayArea.append("Added new truck: " + truck.brand + " " + truck.model + "\n");

                // Clear fields
                brandField.setText("");
                modelField.setText("");
                colorField.setText("");
                yearField.setText("");
                countryField.setText("");
                loadCapacityField.setText("");
                powerField.setText("");
                sasmanField.setText("");
            } catch (NumberFormatException ex) {
                JOptionPane.showMessageDialog(frame, "Please enter valid numbers for year, load capacity, and power.");
            }
        });

        displayButton.addActionListener(e -> {
            displayArea.setText("");
            for (Truck truck : trucks) {
                displayArea.append("-------------------\n");
                displayArea.append(truck.displayInfo());
                displayArea.append("\n");
            }
        });

        displayHighCapacityButton.addActionListener(e -> {
            displayArea.setText("");
            displayArea.append(Truck.displayHighCapacityTrucks(trucks.toArray(new Truck[0])));
        });

        // Layout
        panel.add(formPanel, BorderLayout.NORTH);
        panel.add(buttonPanel, BorderLayout.CENTER);
        panel.add(scrollPane, BorderLayout.SOUTH);

        return panel;
    }

    private static JPanel createBikePanel() {
        JPanel panel = new JPanel(new BorderLayout());

        // Form Panel
        JPanel formPanel = new JPanel(new GridLayout(0, 2, 5, 5));
        JTextField brandField = new JTextField(20);
        JTextField modelField = new JTextField(20);
        JTextField colorField = new JTextField(20);
        JTextField yearField = new JTextField(20);
        JTextField countryField = new JTextField(20);
        JCheckBox electricCheckBox = new JCheckBox("Is Electric");

        formPanel.add(new JLabel("Brand:"));
        formPanel.add(brandField);
        formPanel.add(new JLabel("Model:"));
        formPanel.add(modelField);
        formPanel.add(new JLabel("Color:"));
        formPanel.add(colorField);
        formPanel.add(new JLabel("Year:"));
        formPanel.add(yearField);
        formPanel.add(new JLabel("Country:"));
        formPanel.add(countryField);
        formPanel.add(electricCheckBox);

        // Button Panel
        JPanel buttonPanel = new JPanel();
        JButton addButton = new JButton("Add Bike");
        JButton displayButton = new JButton("Display All Bikes");
        JButton displayElectricButton = new JButton("Display Electric Bikes");

        buttonPanel.add(addButton);
        buttonPanel.add(displayButton);
        buttonPanel.add(displayElectricButton);

        // Display Area
        JTextArea displayArea = new JTextArea(10, 40);
        displayArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(displayArea);

        // Add action listeners
        addButton.addActionListener(e -> {
            try {
                Bike bike = new Bike(
                    brandField.getText(),
                    modelField.getText(),
                    colorField.getText(),
                    Integer.parseInt(yearField.getText()),
                    countryField.getText(),
                    electricCheckBox.isSelected()
                );
                bikes.add(bike);
                displayArea.append("Added new bike: " + bike.brand + " " + bike.model + "\n");

                // Clear fields
                brandField.setText("");
                modelField.setText("");
                colorField.setText("");
                yearField.setText("");
                countryField.setText("");
                electricCheckBox.setSelected(false);
            } catch (NumberFormatException ex) {
                JOptionPane.showMessageDialog(frame, "Please enter a valid number for year.");
            }
        });

        displayButton.addActionListener(e -> {
            displayArea.setText("");
            for (Bike bike : bikes) {
                displayArea.append("-------------------\n");
                displayArea.append(bike.displayInfo());
                displayArea.append("\n");
            }
        });

        displayElectricButton.addActionListener(e -> {
            displayArea.setText("");
            displayArea.append(Bike.displayElectricBikes(bikes.toArray(new Bike[0])));
        });

        // Layout
        panel.add(formPanel, BorderLayout.NORTH);
        panel.add(buttonPanel, BorderLayout.CENTER);
        panel.add(scrollPane, BorderLayout.SOUTH);

        return panel;
    }

    private static JPanel createAirplanePanel() {
        JPanel panel = new JPanel(new BorderLayout());

        // Form Panel
        JPanel formPanel = new JPanel(new GridLayout(0, 2, 5, 5));
        JTextField brandField = new JTextField(20);
        JTextField modelField = new JTextField(20);
        JTextField colorField = new JTextField(20);
        JTextField yearField = new JTextField(20);
        JTextField countryField = new JTextField(20);
        JTextField seatsField = new JTextField(20);
        JTextField businessSeatsField = new JTextField(20);
        JTextField rangeField = new JTextField(20);
        JTextField priceField = new JTextField(20);

        formPanel.add(new JLabel("Brand:"));
        formPanel.add(brandField);
        formPanel.add(new JLabel("Model:"));
        formPanel.add(modelField);
        formPanel.add(new JLabel("Color:"));
        formPanel.add(colorField);
        formPanel.add(new JLabel("Year:"));
        formPanel.add(yearField);
        formPanel.add(new JLabel("Country:"));
        formPanel.add(countryField);
        formPanel.add(new JLabel("Total Seats:"));
        formPanel.add(seatsField);
        formPanel.add(new JLabel("Business Seats:"));
        formPanel.add(businessSeatsField);
        formPanel.add(new JLabel("Range:"));
        formPanel.add(rangeField);
        formPanel.add(new JLabel("Price:"));
        formPanel.add(priceField);

        // Button Panel
        JPanel buttonPanel = new JPanel();
        JButton addButton = new JButton("Add Airplane");
        JButton displayButton = new JButton("Display All Airplanes");
        JButton searchByPriceButton = new JButton("Search by Price");
        JButton searchByRangeButton = new JButton("Search by Range");

        buttonPanel.add(addButton);
        buttonPanel.add(displayButton);
        buttonPanel.add(searchByPriceButton);
        buttonPanel.add(searchByRangeButton);

        // Display Area
        JTextArea displayArea = new JTextArea(10, 40);
        displayArea.setEditable(false);
        JScrollPane scrollPane = new JScrollPane(displayArea);

        // Add action listeners
        addButton.addActionListener(e -> {
            try {
                Airplane airplane = new Airplane(
                    brandField.getText(),
                    modelField.getText(),
                    colorField.getText(),
                    Integer.parseInt(yearField.getText()),
                    countryField.getText(),
                    Integer.parseInt(seatsField.getText()),
                    Integer.parseInt(businessSeatsField.getText()),
                    Double.parseDouble(rangeField.getText()),
                    Double.parseDouble(priceField.getText())
                );
                airplanes.add(airplane);
                displayArea.append("Added new airplane: " + airplane.brand + " " + airplane.model + "\n");

                // Clear fields
                brandField.setText("");
                modelField.setText("");
                colorField.setText("");
                yearField.setText("");
                countryField.setText("");
                seatsField.setText("");
                businessSeatsField.setText("");
                rangeField.setText("");
                priceField.setText("");
            } catch (NumberFormatException ex) {
                JOptionPane.showMessageDialog(frame, "Please enter valid numbers for year, seats, range, and price.");
            }
        });

        displayButton.addActionListener(e -> {
            displayArea.setText("");
            for (Airplane airplane : airplanes) {
                displayArea.append("-------------------\n");
                displayArea.append(airplane.displayInfo());
                displayArea.append("\n");
            }
        });

        searchByPriceButton.addActionListener(e -> {
            String input = JOptionPane.showInputDialog(frame, "Enter 'asc' for ascending or 'desc' for descending order:");
            boolean ascending = "asc".equalsIgnoreCase(input);
            Airplane[] sortedAirplanes = Airplane.searchByPrice(airplanes.toArray(new Airplane[0]), ascending);
            displayArea.setText("Airplanes sorted by price (" + (ascending ? "ascending" : "descending") + "):\n");
            for (Airplane airplane : sortedAirplanes) {
                displayArea.append("-------------------\n");
                displayArea.append(airplane.displayInfo());
                displayArea.append("\n");
            }
        });

        searchByRangeButton.addActionListener(e -> {
            try {
                double targetRange = Double.parseDouble(JOptionPane.showInputDialog(frame, "Enter target range:"));
                Airplane[] sortedByRange = Airplane.searchByRange(airplanes.toArray(new Airplane[0]), targetRange);
                displayArea.setText("Airplanes sorted by range closest to " + targetRange + ":\n");
                for (Airplane airplane : sortedByRange) {
                    displayArea.append("-------------------\n");
                    displayArea.append(airplane.displayInfo());
                    displayArea.append("\n");
                }
            } catch (NumberFormatException ex) {
                JOptionPane.showMessageDialog(frame, "Please enter a valid number for range.");
            }
        });

        // Layout
        panel.add(formPanel, BorderLayout.NORTH);
        panel.add(buttonPanel, BorderLayout.CENTER);
        panel.add(scrollPane, BorderLayout.SOUTH);

        return panel;
    }

    public static void main(String[] args) {
        // Run the GUI on the Event Dispatch Thread
        SwingUtilities.invokeLater(() -> createAndShowGUI());
    }
}