package ufrn.imd.controller.impl;

import ufrn.imd.controller.Controller;
import ufrn.imd.utils.Log;
import ufrn.imd.domain.Client;
import ufrn.imd.service.DepositService;

import java.net.MalformedURLException;
import java.rmi.AlreadyBoundException;
import java.rmi.Naming;
import java.rmi.RemoteException;
import java.rmi.registry.LocateRegistry;
import java.rmi.server.UnicastRemoteObject;
import java.util.ArrayList;
import java.util.List;

import static ufrn.imd.utils.NameSpace.HOST_DEPOSIT_SERVICE;
import static ufrn.imd.utils.NameSpace.PORT_DEPOSIT_SERVICE;

public class DepositControllerImpl extends UnicastRemoteObject implements Controller {

    private volatile List<Client> clients = new ArrayList<>();
    public DepositControllerImpl(DepositService service) throws RemoteException, MalformedURLException, AlreadyBoundException {
        super();
        Log.info(DepositControllerImpl.class, "Starting Deposit service!");

        new Notify(service).start();
        Log.info(DepositControllerImpl.class,
                String.format("Initializing server in %s", HOST_DEPOSIT_SERVICE));

        LocateRegistry.createRegistry(PORT_DEPOSIT_SERVICE);

        Naming.bind(HOST_DEPOSIT_SERVICE, this);
    }

    @Override
    public void registerClient(Client client) throws RemoteException {
        clients.add(client);
        Log.info(DepositControllerImpl.class, "new client registred");
        Log.info(DepositControllerImpl.class, String.format("total users: %d", clients.size()));
    }




    private class Notify extends Thread{

        private final DepositService service;

        public Notify(DepositService service) {
            super();
            this.service = service;
        }
        public void run() {

            for(;;) {

                if(clients.size() > 0) {

                    Log.info(
                            DepositControllerImpl.class,
                            "notyfing the clients!"
                    );
                    int i = 0;
                    for (Client client : clients) {

                        try {
                            this.service.deposit(client.getBalance(), client.getAccount());

                        } catch (RemoteException e) {
                            e.printStackTrace();
                        }
                    }
                    try {
                        Thread.sleep(15 * 1000);
                    } catch (InterruptedException e) {
                        e.printStackTrace();
                    }
                } else {
                    try {
                        Thread.sleep(15 * 1000);
                    } catch (InterruptedException e) {
                        throw new RuntimeException(e);
                    }
                    Log.info(DepositControllerImpl.class, "No there's clients!");


                }

            }

        }
    }
}