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class User {
    constructor(firstName, lastName, age) {
        this.firstName = firstName;
        this.lastName = lastName;
        this.age = age;

    }

    salary() {
        return Math.random() * 1000;
    }

    get date() {
        return (new Date()).getFullYear() - this.age;
    }

    get name() {
        return `${this.firstName} ${this.lastName}`;
    }

    set name(value) {
        this.firstName = value.split(' ')[0];
        this.lastName = value.split(' ')[1];
    }
}

class Boss extends User{
    car;
    #personalBonus = 1000;
    constructor(firstName, lastName, age) {
        super(firstName, lastName, age)
        this.isGeneral = true;
    }
    salary() {
        return super.salary() + this.bonus() + this.#personalBonus;
    }

    bonus(){
        return 1000000;
    }
}
const user1 = new User('user1', 'petrovich', 200);
const boss1 = new Boss('Ivan', 'Ivanovich', 30);
user1.name = 'User2 LastName';
boss1.car = 'Audi';

console.log(boss1);








//Student //firstName, lastName, rating[], average()
// Teacher students[];  get average
class User {
    firstName;
    lastName;
    static MAX_AGE = 100;
    constructor(firstName, lastName){
        this.firstName = firstName;
        this.lastName = lastName;
    }
    get name(){
        return this.firstName + ' ' + this.lastName;
    }
    static maxAge(){
        return this.MAX_AGE;
    }
}
class Teacher extends User{
    students;
    constructor(firstName, lastName, students) {
        super(firstName, lastName);
        this.students = students;
    }
    average(){
        return this.students.reduce((acc, s) =>acc + s.average(), 0)/this.students.length;
    }
    show(){
        this.students.forEach(s => console.log(s.name));
    }
}
class Student extends User{
    rating;
    constructor(firstName, lastName, rating) {
        super(firstName,lastName)
        this.rating = rating;
    }
    average(){
        return this.rating.reduce((a,b)=> a+b)/this.rating.length;
    }
    addRating(rating){
        this.rating.push(rating);
    }

}

const student1 = new Student('s1', 's1', [1,2,3,4,5]);
const student2 = new Student('s2', 's2', [10,20,30,4,5]);
const student3 = new Student('s3', 's3', [1,20,3,4,5]);

const teacher = new Teacher('t1', 't2', [student1, student2, student3]);
teacher.show()
console.log(User.maxAge())
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