package de.wwwu.awolf.presenter;

import de.wwwu.awolf.model.LineModel;
import de.wwwu.awolf.model.communication.Data;
import de.wwwu.awolf.presenter.data.DataProvider;
import de.wwwu.awolf.presenter.evaluation.EvaluateAlgorithms;
import de.wwwu.awolf.presenter.util.IntersectionComputer;
import de.wwwu.awolf.presenter.util.Logging;
import de.wwwu.awolf.view.MainFrame;

import javax.swing.*;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.Flow;

/**
 * Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
 *
 * @Author: Armin Wolf
 * @Email: a_wolf28@uni-muenster.de
 * @Date: 10.09.2017.
 */
public abstract class AbstractPresenter implements Flow.Subscriber<Data> {

    private final ExecutorService executor;
    private LineModel model;
    private MainFrame view;
    private EvaluateAlgorithms eval;
    private DataProvider dataProvider;

    /**
     * Konstruktor
     *
     * @param model Modell
     * @param view  View
     */
    public AbstractPresenter(LineModel model, MainFrame view) {
        this.model = model;
        this.view = view;
        executor = Executors.newCachedThreadPool();
        dataProvider = new DataProvider(this);

    }

    @Override
    public void onSubscribe(Flow.Subscription subscription) {
        Logging.logInfo("New Subscription: " + subscription.toString());
        subscription.request(15);
    }


    @Override
    public void onNext(Data data) {
        switch (data.getType()) {
            case EVALUATION_TABLE_DATA:
                evaluatedDatas(data);
                break;
            case LMS:
                visualizeLmsAlgorithm(data);
                break;
            case RM:
                visualizeRmAlgorithm(data);
                break;
            case TS:
                visualizeTsAlgorithm(data);
                break;
            case GENERATOR:
                Logging.logInfo("Generierung war Erfolgreich");
                break;
            default:
                break;
        }
    }

    protected abstract void visualizeTsAlgorithm(Data data);

    protected abstract void visualizeRmAlgorithm(Data data);

    protected abstract void visualizeLmsAlgorithm(Data data);

    protected abstract void evaluatedDatas(Data data);

    @Override
    public void onError(Throwable throwable) {

    }

    @Override
    public void onComplete() {

    }

    /**
     * @return das zu grunde legende Modell
     */
    public LineModel getModel() {
        return model;
    }

    /**
     * @param model das zu grunde legende Modell
     */
    public void setModel(LineModel model) {
        this.model = model;
    }

    /**
     * @return die zu grunde legende View
     */
    public MainFrame getView() {
        return view;
    }

    /**
     * @param view die zu grunde legende View
     */
    public void setView(MainFrame view) {
        this.view = view;
    }

    /**
     * @return Evaluation
     */
    public EvaluateAlgorithms getEval() {
        return eval;
    }

    /**
     * @param eval Evaluation
     */
    public void setEval(EvaluateAlgorithms eval) {
        this.eval = eval;
    }

    public DataProvider getDataProvider() {
        return dataProvider;
    }


    public ExecutorService getExecutor() {
        if (executor == null)
            return Executors.newCachedThreadPool();
        else
            return executor;
    }
}