import java.lang.Math;
import java.util.Scanner;

public class runner_Player {

    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        Player p1 = null;

        System.out.println("Welcome!");
        System.out.println(
            "This program helps you test your Player class and its methods."
        );
        System.out.println("A default Player object will be created for you,");
        System.out.println(
            "or you can use the 'c' option to use another Constructor.\n"
        );

        String instruction = "";
        while (!instruction.equals("q")) {
            System.out.println(
                "Type the name of the method you want to test, or Type c to construct a new Player. Type q to quit."
            );
            instruction = scan.nextLine().trim();
            if (instruction.equals("c")) {
                System.out.println("Which constructor would you like to use?");
                System.out.println(
                    "1 - Player(String name, int x, int y, int z)"
                );
                System.out.println(
                    "2 - Player(String name, int x, int y, int z, int hp, int direction"
                );

                int choice = scan.nextInt();
                scan.nextLine();

                if (choice != 1 && choice != 2) {
                    System.out.println("Invalid choice");
                    break;
                } else {
                    System.out.println("Player name:");
                    String name = scan.nextLine().trim();
                    System.out.println("Starting x-coordinate:");
                    int x = scan.nextInt();
                    System.out.println("Starting y-coordinate:");
                    int y = scan.nextInt();
                    System.out.println("Starting z-coordinate:");
                    int z = scan.nextInt();

                    if (choice == 1) {
                        p1 = new Player(name, x, y, z);
                        System.out.println("New player created!");
                        System.out.println(p1);
                    } else {
                        System.out.println("Starting health points:");
                        int hp = scan.nextInt();
                        System.out.println("Starting direction");
                        int dir = scan.nextInt();
                        p1 = new Player(name, x, y, z, hp, dir);
                        System.out.println("New player created!");
                        System.out.println(p1);
                    }
                    scan.nextLine();
                }
                instruction = scan.nextLine().trim();
            } else if (p1 == null) {
                p1 = new Player();
            }

            if (instruction.equals("getNumPlayers")) {
                System.out.println(
                    "There are " +
                        Player.getNumPlayers() +
                        " existing Player objects"
                );
            } else if (instruction.equals("getX")) {
                System.out.println(
                    "The x-coordinate of " + p1.getName() + " is X " + p1.getX()
                );
            } else if (instruction.equals("getY")) {
                System.out.println(
                    "The y-coordinate of " + p1.getName() + " is Y " + p1.getY()
                );
            } else if (instruction.equals("getZ")) {
                System.out.println(
                    "The z-coordinate of " + p1.getName() + " is Z " + p1.getZ()
                );
            } else if (instruction.equals("getHp")) {
                System.out.println(
                    p1.getName() + " has " + p1.getHp() + " health points"
                );
            } else if (instruction.equals("getDirection")) {
                System.out.println(
                    p1.getName() + " is facing " + p1.getDirection()
                );
            } else if (instruction.equals("toString")) {
                System.out.println(p1);
            } else if (instruction.equals("getName")) {
                System.out.println("The players name is " + p1.getName());
            } else if (instruction.equals("move")) {
                System.out.println("Enter the direction (1-6) to move in:");
                int direction = scan.nextInt();
                System.out.println("Enter the number of units to move");
                int units = scan.nextInt();
                scan.nextLine();

                p1.move(direction, units);
                System.out.println(
                    p1.getName() +
                        " is now at coordinates X " +
                        p1.getX() +
                        " Y " +
                        p1.getY() +
                        " Z " +
                        p1.getZ()
                );
            } else if (instruction.equals("setHp")) {
                System.out.println(
                    "Enter the new health of " + p1.getName() + ":"
                );
                int hp = scan.nextInt();
                scan.nextLine();

                p1.setHp(hp);
                System.out.println(
                    p1.getName() + " now has " + p1.getHp() + " health points"
                );
            } else if (instruction.equals("setDirection")) {
                System.out.println(
                    "Enter the new direction that " +
                        p1.getName() +
                        " is facing:"
                );
                int dr = scan.nextInt();
                scan.nextLine();
                String dir;
                p1.setDirection(dr);
                dr = p1.getDirection();
                if (dr == 1) {
                    dir = "North";
                } else if (dr == 2) {
                    dir = "South";
                } else if (dr == 3) {
                    dir = "Up";
                } else if (dr == 4) {
                    dir = "Down";
                } else if (dr == 5) {
                    dir = "East";
                } else if (dr == 6) {
                    dir = "West";
                } else {
                    dir = "an invalid direction";
                }
                System.out.println(p1.getName() + " is now facing " + dir);
            } else if (instruction.equals("attack")) {
                Player p2 = new Player();
                System.out.println(
                    p1.getName() + " is attacking " + p2.getName()
                );
                System.out.println(
                    "Damage " +
                        p1.getName() +
                        " should deal to " +
                        p2.getName() +
                        ":"
                );
                int damage = scan.nextInt();
                scan.nextLine();

                p1.attack(p2, damage);
                System.out.println(p2.getName() + " now has " + p2.getHp());
                System.out.println(p1.getName() + " now has " + p1.getHp());
            } else if (instruction.equals("teleport")) {
                System.out.println("Method 1 or 2?");
                System.out.println("1 - teleport(int x, int y, int z)");
                System.out.println("2 - teleport(Player p)");

                int choice = scan.nextInt();
                scan.nextLine();

                if (choice == 1) {
                    System.out.println("X-coordinate to teleport to:");
                    int x = scan.nextInt();
                    System.out.println("Y-coordinate to teleport to:");
                    int y = scan.nextInt();
                    System.out.println("Z-coordinate to teleport to:");
                    int z = scan.nextInt();

                    scan.nextLine();

                    p1.teleport(x, y, z);
                    System.out.println(
                        p1.getName() +
                            " teleported to X " +
                            p1.getX() +
                            " Y " +
                            p1.getY() +
                            " Z " +
                            p1.getZ()
                    );
                } else if (choice == 2) {
                    int x = (int) (Math.random() * 11);
                    int y = (int) (Math.random() * 11);
                    int z = (int) (Math.random() * 11);
                    Player p2 = new Player(
                        "P" + (Player.getNumPlayers() + 1),
                        x,
                        y,
                        z
                    );
                    System.out.println(
                        p2.getName() +
                            " is at X " +
                            p2.getX() +
                            " Y " +
                            p2.getY() +
                            " Z " +
                            p2.getZ()
                    );
                    System.out.println(
                        "Teleporting " + p1.getName() + " to " + p2.getName()
                    );
                    p1.teleport(p2);
                    System.out.println(
                        p1.getName() +
                            " now at X " +
                            p1.getX() +
                            " Y " +
                            p1.getY() +
                            " Z " +
                            p1.getZ()
                    );
                    if (
                        p1.getX() == p2.getX() &&
                        p1.getY() == p2.getY() &&
                        p1.getZ() == p2.getZ()
                    ) {
                        System.out.println(
                            "The Players are at the same location"
                        );
                    } else {
                        System.out.println(
                            "The Players are in different locations"
                        );
                    }
                } else {
                    System.out.println("Invalid choice");
                }
            } else if (instruction.equals("getDistance")) {
                System.out.println("Method 1 or 2?");
                System.out.println("1 - distance(int x, int y, int z)");
                System.out.println("2 - distance(Player p)");

                int choice = scan.nextInt();
                scan.nextLine();

                if (choice == 1) {
                    System.out.println("X-coordinate:");
                    int x = scan.nextInt();
                    System.out.println("Y-coordinate:");
                    int y = scan.nextInt();
                    System.out.println("Z-coordinate:");
                    int z = scan.nextInt();

                    scan.nextLine();
                    System.out.printf(
                        "%s is %f units from X %d Y %d Z %d",
                        p1.getName(),
                        p1.getDistance(x, y, z),
                        x,
                        y,
                        z
                    );
                } else if (choice == 2) {
                    Player p2 = new Player(
                        "P" + (Player.getNumPlayers() + 1),
                        10,
                        -5,
                        87
                    );

                    System.out.printf(
                        "The distance between %s and %s is %f",
                        p1.getName(),
                        p2.getName(),
                        p1.getDistance(p2)
                    );
                } else {
                    System.out.println("Invalid choice");
                }
            } else if (instruction.equals("q")) {
                System.out.println("Exiting. Bye!");
            } else {
                System.out.println("Invalid instruction");
            }
            System.out.println();
        }
    }
}