package de.hsmannheim.informatik.name.domain;

import de.hsmannheim.informatik.name.domain.exceptions.RobotException;
import de.hsmannheim.informatik.name.domain.exceptions.RobotIllegalStateException;
import de.hsmannheim.informatik.name.domain.exceptions.RobotMagicValueException;
import de.hsmannheim.informatik.name.domain.requirements.Robot;

public abstract class RobotBluePrint implements Robot {

    protected final int ID;

    protected final int MAGIC_NUMBER = 42;
    private final String name;
    private boolean isPowered;

    public RobotBluePrint(int id, String name) throws RobotIllegalStateException {
        if (!this.isValidID(id)) {
            //TODO write own Exception
            throw new RobotIllegalStateException();
        }
        this.ID = id;
        this.name = name;
        this.isPowered = false;
    }

    /**
     * Checks if an {@code int} represents a valid {@code ID},
     * concerning a specific model within its own criteria
     *
     * @param id {@code ID} to check
     * @return {@code true} if the ID is valid, else {@code false}
     */
    protected abstract boolean isValidID(int id);

    @Override
    public int getId() {
        return this.ID;
    }

    @Override
    public String getName() {
        return this.name;
    }

    @Override
    public void triggerPowerSwitch() {
        this.isPowered = !this.isPowered;
    }

    @Override
    public boolean isPowerOn() {
        return this.isPowered;
    }

    @Override
    public RobotException getLastException() {
        return null;
    }

    @Override
    public abstract String speak(int[] zahlen) throws RobotException, RobotMagicValueException;

    @Override
    public abstract int[] think(int[] zahlen) throws RobotException, RobotMagicValueException;
}