package mock.model;

import network.Messages.Enums.BoatStatusEnum;
import network.Messages.LatestMessages;
import shared.dataInput.BoatDataSource;
import shared.dataInput.RaceDataSource;
import shared.dataInput.RegattaDataSource;
import shared.model.*;

import java.util.Iterator;
import java.util.List;

public class RaceLogic {
    private RaceState raceState;

    /**
     * The scale factor of the race.
     * See {@link Constants#RaceTimeScale}.
     */
    private int scaleFactor;

    /**
     * Object used to generate changes in wind speed/direction.
     */
    private WindGenerator windGenerator;

    public RaceLogic(BoatDataSource boatDataSource, RaceDataSource raceDataSource, RegattaDataSource regattaDataSource, LatestMessages latestMessages, Polars polars, int timeScale) {
        this.raceState = new RaceState(boatDataSource, raceDataSource, regattaDataSource, latestMessages, polars);
        this.raceState.run();

        //Set up wind generator. It may be tidier to create this outside the race (with the values sourced from a data file maybe?) and pass it in.
        this.windGenerator = new WindGenerator(
                Bearing.fromDegrees(225),
                Bearing.fromDegrees(215),
                Bearing.fromDegrees(235),
                12d,
                8d,
                16d );
        raceState.setWind(windGenerator.generateBaselineWind());
    }

    private void changeWindDirection() {
        Wind nextWind = windGenerator.generateNextWind(raceState.getWind());

        raceState.setWind(nextWind);
    }

    /**
     * Returns the number of boats that are still active in the race.
     * They become inactive by either finishing or withdrawing.
     * @return The number of boats still active in the race.
     */
    protected int getNumberOfActiveBoats() {

        int numberOfActiveBoats = 0;

        for (MockBoat boat : raceState.getBoats()) {

            //If the boat is currently racing, count it.
            if (boat.getStatus() == BoatStatusEnum.RACING) {
                numberOfActiveBoats++;
            }

        }

        return numberOfActiveBoats;
    }

    /**
     * Returns a list of boats in the race.
     * @return List of boats in the race.
     */
    public List<MockBoat> getBoats() {
        return raceState.getBoats();
    }

}