// This Source Code is in the Public Domain per: http://litesoft.org/License.txt
package org.litesoft.core.simpletypes.temporal;

import java.util.*;

import junit.framework.*;

import org.litesoft.core.typeutils.gregorian.*;

public class UtilDateAdaptorTest extends TestCase
{
    public static TestSuite suite()
    {
        return new TestSuite( UtilDateAdaptorTest.class );
    }

    public UtilDateAdaptorTest( String name )
    {
        super( name );
    }

    public static void main( String[] args )
    {
        junit.textui.TestRunner.run( suite() );
    }

    public void test_RoundTrip()
    {
        chkRT( 1957 );
        chkRT( 1957, 1 );
        chkRT( 1957, 1, 4 );
        chkRT( 1957, 1, 4, 12 );
        chkRT( 1957, 1, 4, 12, 3 );
        chkRT( 1957, 1, 4, 12, 3, 4 );
        chkRT( 1957, 1, 4, 12, 3, 4, 567 );

        chkRT( 1969 );
        chkRT( 1969, 12 );
        chkRT( 1969, 12, 31 );
        chkRT( 1969, 12, 31, 23 );
        chkRT( 1969, 12, 31, 23, 59 );
        chkRT( 1969, 12, 31, 23, 59, 59 );

        chkRT( 1970 );
        chkRT( 1970, 1 );
        chkRT( 1970, 1, 1 );
        chkRT( 1970, 1, 1, 1 );
        chkRT( 1970, 1, 1, 0, 1 );
        chkRT( 1970, 1, 1, 0, 0, 1 );
        chkRT( 1970, 1, 1, 0, 0, 0, 1 );

        chkRT( 2007 );
        chkRT( 2007, 1 );
        chkRT( 2007, 1, 4 );
        chkRT( 2007, 1, 4, 12 );
        chkRT( 2007, 1, 4, 12, 3 );
        chkRT( 2007, 1, 4, 12, 3, 4 );
        chkRT( 2007, 1, 4, 12, 3, 4, 567 );

        chkRT( 1957, 1, 4, 12, 30 );
        chkRT( 1957, 1, 4, 12, 30, 15 );
        chkRT( 1957, 1, 4, 12, 30, 15, 678 );

        chkRT( 1969, 12, 31, 23, 59, 59, 999 );
        chkRT( 1970, 1, 1, 0 );
    }

    public void test_RT_Years()
    {
        for ( int i = 1800; i < 2100; i++ )
        {
            chkRT( i );
        }
    }

    public void test_RT_Months()
    {
        for ( int i = 1; i < 12; i++ )
        {
            chkRT( 1957, i );
        }
    }

    public void test_RT_Days()
    {
        for ( int i = 1; i < 12; i++ )
        {
            chkDays( 1957, i );
            chkDays( 2000, i );
        }
    }

    public void test_RT_Hours()
    {
        for ( int i = 0; i < 23; i++ )
        {
            chkRT( 1957, 1, 4, i );
        }
    }

    public void test_RT_Mins()
    {
        for ( int i = 0; i < 59; i++ )
        {
            chkRT( 1957, 1, 4, 9, i );
        }
    }

    public void test_RT_Secs()
    {
        for ( int i = 0; i < 59; i++ )
        {
            chkRT( 1957, 1, 4, 9, 8, i );
        }
    }

    public void test_RT_MilliSecs()
    {
        for ( int i = 0; i < 999; i++ )
        {
            chkRT( 1957, 1, 4, 9, 8, 7, i );
        }
    }

    private void chkDays( int pYear, int pMonth )
    {
        for ( int zDay = Month.daysIn( pYear, pMonth ); zDay > 0; zDay-- )
        {
            chkRT( pYear, pMonth, zDay );
        }
    }

    private void chkRT( int pYear )
    {
        chkRT( TemporalResolution.ToYear, //
               UtilDateAdaptor.currentWall( pYear ) );
    }

    private void chkRT( int pYear, int pMonth )
    {
        chkRT( TemporalResolution.ToMonth, //
               UtilDateAdaptor.currentWall( pYear, pMonth ) );
    }

    private void chkRT( int pYear, int pMonth, int pDay )
    {
        chkRT( TemporalResolution.ToDay, //
               UtilDateAdaptor.currentWall( pYear, pMonth, pDay ) );
    }

    private void chkRT( int pYear, int pMonth, int pDay, int pHour )
    {
        chkRT( TimeRes.ToHOUR, TemporalResolution.ToHour, //
               UtilDateAdaptor.currentWall( pYear, pMonth, pDay, pHour ) );
    }

    private void chkRT( int pYear, int pMonth, int pDay, int pHour, int pMin )
    {
        chkRT( TimeRes.ToMIN, TemporalResolution.ToMin, //
               UtilDateAdaptor.currentWall( pYear, pMonth, pDay, pHour, pMin ) );
    }

    private void chkRT( int pYear, int pMonth, int pDay, int pHour, int pMin, int pSec )
    {
        chkRT( TimeRes.ToSEC, TemporalResolution.ToSec, //
               UtilDateAdaptor.currentWall( pYear, pMonth, pDay, pHour, pMin, pSec ) );
    }

    private void chkRT( int pYear, int pMonth, int pDay, int pHour, int pMin, int pSec, int pMilliSec )
    {
        chkRT( TimeRes.ToMSEC, TemporalResolution.ToMilliSec, //
               UtilDateAdaptor.currentWall( pYear, pMonth, pDay, pHour, pMin, pSec, pMilliSec ) );
    }

    private void chkRT( TimeRes pTimeRes, TemporalResolution pTemporalResolution, UtilDateAdaptor pOrigAdaptor )
    {
        Date date = pOrigAdaptor.getWallDate();
        UtilDateAdaptor zRT_Adaptor = new UtilDateAdaptor( date, pTemporalResolution );

        assertEquals( "TimeRes", pTimeRes, pOrigAdaptor.getTimeRes() );
        assertEquals( "TimeRes", pTimeRes, zRT_Adaptor.getTimeRes() );

        chkRT( pTemporalResolution, pOrigAdaptor, zRT_Adaptor );
    }

    private void chkRT( TemporalResolution pTemporalResolution, UtilDateAdaptor pOrigAdaptor )
    {
        Date date = pOrigAdaptor.getWallDate();
        UtilDateAdaptor zRT_Adaptor = new UtilDateAdaptor( date, pTemporalResolution );

        chkRT( pTemporalResolution, pOrigAdaptor, zRT_Adaptor );
    }

    private void chkRT( TemporalResolution pTemporalResolution, UtilDateAdaptor pOrigAdaptor, UtilDateAdaptor pRT_Adaptor )
    {
        assertEquals( "TemporalResolution", pTemporalResolution, pOrigAdaptor.getTemporalResolution() );
        assertEquals( "TemporalResolution", pOrigAdaptor.getTemporalResolution(), pRT_Adaptor.getTemporalResolution() );

        assertEquals( "Year", pOrigAdaptor.getYear(), pRT_Adaptor.getYear() );
        assertEquals( "Month", pOrigAdaptor.getMonth(), pRT_Adaptor.getMonth() );
        assertEquals( "Day", pOrigAdaptor.getHour(), pRT_Adaptor.getHour() );
        assertEquals( "Hour", pOrigAdaptor.getHour(), pRT_Adaptor.getHour() );
        assertEquals( "Min", pOrigAdaptor.getMin(), pRT_Adaptor.getMin() );
        assertEquals( "Sec", pOrigAdaptor.getSec(), pRT_Adaptor.getSec() );
        assertEquals( "MilliSec", pOrigAdaptor.getMilliSec(), pRT_Adaptor.getMilliSec() );
    }
}