// This Source Code is in the Public Domain per: http://unlicense.org
package org.litesoft.core.util;

import org.litesoft.commonfoundation.base.*;

public class Timer
{
    private final MillisecTimeSource mMillisecTimeSource;
    private long mStartingMillisecs;

    public Timer( MillisecTimeSource pMillisecTimeSource )
    {
        mMillisecTimeSource = MillisecTimeSource.deNull( pMillisecTimeSource );
        mStartingMillisecs = mMillisecTimeSource.now();
    }

    public Timer()
    {
        this( null );
    }

    public long milliseconds()
    {
        return mMillisecTimeSource.now() - mStartingMillisecs;
    }

    public long seconds()
    {
        return milliseconds() / 1000;
    }

    public long minutes()
    {
        return seconds() / 60;
    }

    public long hours()
    {
        return minutes() / 60;
    }

    public boolean hasBeenSeconds( int pSeconds )
    {
        return pSeconds <= seconds();
    }

    public boolean hasBeenMins( int pMins )
    {
        return pMins <= minutes();
    }

    public boolean hasBeenHours( int pHours )
    {
        return pHours <= hours();
    }
}