package philosopher2;

import src.Chopstick;

public class Philosopher implements Runnable {
    private final Chopstick leftChopstick;
    private final Chopstick rightChopstick;
    private final boolean isRightHanded;  // Asymmetry flag

    public Philosopher(Chopstick leftChopstick, Chopstick rightChopstick, boolean isRightHanded) {
        this.leftChopstick = leftChopstick;
        this.rightChopstick = rightChopstick;
        this.isRightHanded = isRightHanded;
    }

    @Override
    public void run() {
        try {
            while (true) {
                think();
                if (isRightHanded) {
                    synchronized (rightChopstick) {
                        rightChopstick.pickUp();
                        synchronized (leftChopstick) {
                            leftChopstick.pickUp();
                            eat();
                            leftChopstick.putDown();
                        }
                        rightChopstick.putDown();
                    }
                } else {
                    synchronized (leftChopstick) {
                        leftChopstick.pickUp();
                        synchronized (rightChopstick) {
                            rightChopstick.pickUp();
                            eat();
                            rightChopstick.putDown();
                        }
                        leftChopstick.putDown();
                    }
                }
            }
        } catch (InterruptedException e) {
            Thread.currentThread().interrupt();
        }
    }

    private void think() {
        System.out.println(Thread.currentThread().getName() + " is thinking.");
    }

    private void eat() {
        System.out.println(Thread.currentThread().getName() + " is eating.");
    }
}