class Car {
    parts: string[] = []
}

interface ICarBuilder {
    addWheels(): this
    addEngine(): this
    getResult(): Car
}

class SportCarBuilder implements ICarBuilder {
    product: Car

    constructor() {
        this.product = new Car()
    }

    addWheels() {
        this.product.parts.push('Колёса')
        return this
    }

    addEngine() {
        this.product.parts.push('Мотор')
        return this
    }

    getResult() {
        return this.product
    }
}

class MiniCarBuilder implements ICarBuilder {
    product: Car

    constructor() {
        this.product = new Car()
    }

    addWheels() {
        this.product.parts.push('колёсики')
        return this
    }

    addEngine() {
        this.product.parts.push('моторчик')
        return this
    }

    getResult() {
        return this.product
    }
}

class Director {

    static construct(builder: ICarBuilder) {
        return builder
            .addWheels()
            .addEngine()
            .getResult()
    }
}

const product1 = Director.construct(new SportCarBuilder())
console.log(product1.parts)

const product2 = Director.construct(new MiniCarBuilder())
console.log(product2.parts)