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package lapr.project.controller;

import java.sql.Timestamp;
import lapr.project.model.Bicycle;
import lapr.project.model.Journey;
import lapr.project.model.Park;
import lapr.project.model.ParkingSlot;

/**
 *
 * @author morei
 */
public class ReturnRentedBicycleController {

    private ReturnRentedBicycleController() {

    }

    public static boolean returnRentendBicycle(String email, Timestamp inicialDate, Timestamp finalDate, Park destinationPark) {

        Journey journey = getJorney(email, inicialDate);
        Bicycle bicycle = getBicycleById(journey);

        ParkingSlot parkingSlot = getParkingSlot(destinationPark, bicycle);
        if (parkingSlot != null) {
            updateParkingSlot(parkingSlot, bicycle.getId_bicycle());
            parkingSlot.saveParkingSlot();
        }
        updateJourney(journey, finalDate, destinationPark);
        Journey.updateJourney(journey);

        Park originPark = journey.getOriginPark();
        updatePark(destinationPark, originPark, bicycle);
        originPark.save();
        destinationPark.save();

        return true;
    }

    public static boolean updateParkingSlot(ParkingSlot parkingSlot, int idBicycle) {
        parkingSlot.setIdBicycle(idBicycle);
        return true;
    }

    public static boolean updateJourney(Journey journey, Timestamp finalDate, Park destinationPark) {
        journey.setFinalDate(finalDate);
        journey.setDestinationPark(destinationPark);
        return true;
    }

    public static boolean updatePark(Park destinationPark, Park originPark, Bicycle bicycle) {
        if (bicycle.getType() == 0) {
            destinationPark.setElectricOccupation(destinationPark.getElectricOccupation() + 1);
            originPark.setElectricOccupation(originPark.getElectricOccupation() - 1);
        } else {
            destinationPark.setNonElectricOccupation(destinationPark.getNonElectricOccupation() + 1);
            originPark.setNonElectricOccupation(originPark.getNonElectricOccupation() - 1);
        }
        return true;
    }

    public static Bicycle getBicycleById(Journey journey) {
        return Bicycle.getBicycle(journey.getIdBicycle());
    }

    public static Journey getJorney(String email, Timestamp inicialDate) {
        return Journey.getJourney(email, inicialDate);
    }

    public static ParkingSlot getParkingSlot(Park p, Bicycle b) {
        ParkingSlot pa = null;
        for (ParkingSlot ps : p.getSlots()) {
            if (ps.getIdType() == b.getType() && ps.getIdBicycle() == 0) {
                pa = ps;
            }
        }
        return pa;
    }

}