package com.company;

enum v {car,truck,bus}
class Car {

    private String reg_number="Отсутствует";
    private final String brand;
    private final v view;
    private String color;
    //private int power;
    private Engine engine;
    private final int num_of_wheels;
    public Car(String brand,v view, String color, Engine engine, int num_of_wheels){
        this.brand=brand;
        this.view=view;
        this.color=color;
        //this.power=power;
        this.engine=engine;
        this.num_of_wheels=num_of_wheels;

    }
    public Car(String number,String brand,v view, String color, Engine engine, int num_of_wheels){
        this.brand=brand;
        this.view=view;
        this.color=color;
        //this.power=power;
        this.engine=engine;
        this.num_of_wheels=num_of_wheels;
        this.reg_number=number;

    }
    void ChangeColor(String color){
        this.color=color;
    }
    //void ChangePower(int power){
    //        this.power=power;
    //    }
    void ChangeEngine(Engine engine){
        this.engine=engine;
    }
    void ChangeNumber(String number){
        if (number.matches("^([АБЕКМНОРСТУХABEKMHOPCTYX][\\s]?)[0-9]{3}[\\s]?[АБЕКМНОРСТУХABEKMHOPCTYX]{2}[\\s]?([0-9]{2,3})[\\s]?[A-Z]{3}$"))
            this.reg_number=number;
        else System.out.println("Номер задан неправильно");
    }
    void Info(){
        System.out.println("Информация о машине: ");
        System.out.println("Вид: "+view);
        System.out.println("Регистрационный номер: "+reg_number);
        System.out.println("Марка: "+brand);
        //System.out.println("Мощность двигателя: "+power+" л.с.");
        System.out.println("Количество колёс: "+num_of_wheels);
        System.out.println("Цвет: "+color);
        engine.printInfo();
        System.out.println();
    }
}
class Complex{
    private final double x;
    private double y=0;

    Complex(double x, double y){
        this.x=x;
        this.y=y;
    }
    Complex(double x){this.x=x;}
    void Real(){
        System.out.println(x);
    }
    void Imaginary(){
        System.out.println("i*"+y);
    }
    void AlgForm() {
        System.out.println("Алгебраическая форма: ");
        System.out.println(x+"+i*"+y);
    }
    void TrigForm() {
        System.out.println("Тригонометрическая форма: ");
        double r=Math.sqrt(x*x+y*y);
        double FI = Math.atan(y/x);
        System.out.printf("%.2f *(cos(%.2f)+ isin(%.2f))",r,FI,FI);
        System.out.println();
    }
    static boolean Compare(Complex z1, Complex z2){
        return z1.x == z2.x && z1.y == z2.y;
    }
    static void Sum(Complex z1, Complex z2){
        System.out.println(z1.x+z2.x+" i*"+(z1.y+z2.y));
    }
    static void Diff(Complex z1, Complex z2){
        System.out.println(z1.x-z2.x+" i*"+(z1.y-z2.y));
    }
    static void Mult(Complex z1, Complex z2){
        System.out.printf("%.2f + i * %.2f",(z1.x*z2.x-z1.y*z2.y),(z1.y*z2.x+z1.x*z2.y));
        System.out.println();
    }
    static void Div(Complex z1, Complex z2){
        System.out.printf("%.2f + i * %.2f",(z1.x*z2.x+z1.y*z2.y)/(z2.x*z2.x+z2.y*z2.y),(z1.y*z2.x+z1.x*z2.y)/(z2.x*z2.x-z2.y*z2.y));
        System.out.println();
    }
}
/*
class Pass_Car extends Car{
    Pass_Car(){

}
}
class Truck extends Car{

}
class Bus extends Car{
     Bus(){

}
}
class Spec extends Car{

}

 */
class Engine{
    private String serial_number="";
    private double fuel_rate;
    private String fuel_type;
    private int power;
    private double capacity;
    private int cylinders_num;
    private double torque;
    private int max_speed;
    public Engine(double fuel_rate, String fuel_type,int power,double capacity,int cylinders_num,double torque,int max_speed){
        this.fuel_rate=fuel_rate;
        this.fuel_type=fuel_type;
        this.power=power;
        this.capacity=capacity;
        this.cylinders_num=cylinders_num;
        this.torque=torque;
        this.max_speed=max_speed;
    }
    public Engine(String serial_number, double fuel_rate, String fuel_type,int power,double capacity,int cylinders_num,double torque,int max_speed){
        this.serial_number=serial_number;
        this.fuel_rate=fuel_rate;
        this.fuel_type=fuel_type;
        this.power=power;
        this.capacity=capacity;
        this.cylinders_num=cylinders_num;
        this.torque=torque;
        this.max_speed=max_speed;
    }
    void ChangeSNum(String serial_number){
        this.serial_number=serial_number;
    }
    void ChangeFuelRate(double fuel_rate){
        this.fuel_rate=fuel_rate;
    }
    void ChangeFuelType(String fuel_type){
        this.fuel_type=fuel_type;
    }
    void ChangePower(int power){
        this.power=power;
    }
    void ChangeCapacity(double capacity){
        this.capacity=capacity;
    }
    void ChangeCylNum(int cylinders_num){
        this.serial_number=serial_number;
    }
    void ChangeTorque(double torque){
        this.serial_number=serial_number;
    }
    void ChangeMaxSpeed(int max_speed){
        this.max_speed=max_speed;
    }
    void printInfo(){
        System.out.println("Характеристики двигателя: ");
        System.out.println("Серийный номер: № "+serial_number);
        System.out.println("Расход топлива: "+fuel_rate+" л/100 км");
        System.out.println("Тип топлива: "+fuel_type);
        System.out.println("Мощность: "+power+" л.с.");
        System.out.println("Обьем: "+capacity+" л");
        System.out.println("Количество цилиндров: "+cylinders_num);
        System.out.println("Крутящий момент: "+torque+" Нм");
        System.out.println("Максимальное число оборотов: "+max_speed+" об/мин");
        System.out.println();
    }
}
public class Lab4 {
    public static void main(String[] args){

       // Car Land_Cruiser = new Car ("Toyota",v.car,"White",300,4);
        Engine engine=new Engine(10.1,"Бензин",415,3.3,6,650,5200);
        engine.ChangeCapacity(3.5);
        engine.printInfo();
        Car Land_Cruiser = new Car ("Toyota",v.car,"White",engine,4);
        Land_Cruiser.Info();
        Land_Cruiser.ChangeNumber("X156YH76RUS");
        Land_Cruiser.ChangeColor("Green");
       // Land_Cruiser.ChangePower(350);
        Land_Cruiser.Info();

        Complex z1 = new Complex(10,3);
        Complex z2 = new Complex(7,2);
        z1.Real();
        z1.Imaginary();
        z2.Real();
        z2.Imaginary();
        z1.AlgForm();
        z1.TrigForm();
        System.out.println(Complex.Compare(z1,z2));
        Complex.Sum(z1,z2);
        Complex.Diff(z1,z2);
        Complex.Mult(z1,z2);
        Complex.Div(z1,z2);

    }
}