/**
 *
 * @Wojciech Czyż
 * @v0.0.7
 */

import java.util.Observable;
import java.util.Random;
public class timer extends Observable
{
    private boolean countflag;
    private boolean clksrc;
    private boolean tickint;
    private boolean enable;
    private int syst_rvr;
    private int syst_cvr;
    private int syst_calib;

    public timer()
    {
        Random losowa = new Random();
        syst_rvr = losowa.nextInt(16777216);
        syst_calib = 20;
        syst_cvr = syst_calib;
        clksrc = false;
        enable = false;
        tickint = false;
        countflag = false;
    }

    public void tick()
    {
        if (enable == true)
        {
            if (syst_cvr == 1)
            {
                countflag = true;
                syst_cvr--;
                //W sumie syst_rvr też można resetnąć
            }
            else if (syst_cvr == 0 && syst_rvr > 0)
            {
               Random losowa = new Random();
               syst_cvr = syst_rvr;
               syst_rvr = losowa.nextInt(16777216);
            }
            else
               syst_cvr--;
            System.out.println("Tick time!");
        }
    }

    public void syst_rvrWrite(int rvr)
    {
        if (rvr > 0)
        {
           syst_rvr = rvr;
        }
        else if (rvr == 0)
        {
            syst_rvr = rvr;
            enable = false;
        }
    }

    public int syst_rvrRead()
    {
        return syst_rvr;
    }

    public void syst_csrRead()
    {
        System.out.println("Countflag ma wartość: " +countflag);
        System.out.println("Enablema wartość: " +enable);
        System.out.println("Clksrc ma wartość: " +clksrc);
        System.out.println("Tickint ma wartość: " +tickint);
        if (countflag == true)
        {
            countflag = false;
            System.out.println("Flaga zostala wyzerowana");
        }

    }

    public void syst_cvrWrite(int cvr)
    {
        if (countflag == true)
        {
            countflag = false;
            System.out.println("Flaga zostala wyzerowana");
        }
            syst_cvr = 0;
    }

    public int syst_cvrRead()
    {
        return syst_cvr;
    }

    public boolean isTickint()
    {
        return tickint;
    }

    public boolean isCountflag()
    {
        if (countflag == true)
        {
            countflag = false;
            System.out.println("Flaga zostala wyzerowana");
            return true;
        }
        else
        {
            return false;
        }
    }

    public boolean isClksrc()
    {
        return clksrc;
    }

    public boolean isEnable()
    {
        return enable;
    }

    public void setTickint(boolean x)
    {
        tickint = x;
    }

    public void setCountflag(boolean x)
    {
        countflag = x;
    }

    public void setClksrc(boolean x)
    {
        clksrc = x;
    }

    public void setEnable(boolean x)
    {
        enable = x;
    }

    public boolean canChange()
    {
        if (enable == true && countflag == false && syst_rvr > 0)
        return true;
        else
        return false;
    }
}