package ca.uhn.hl7v2.model.primitive;

import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.TimeZone;

import ca.uhn.hl7v2.HL7Exception;
import ca.uhn.hl7v2.model.DataTypeException;
import ca.uhn.hl7v2.model.Message;
import ca.uhn.hl7v2.model.v25.datatype.DTM;
import ca.uhn.hl7v2.model.v25.message.ORU_R01;

import junit.framework.TestCase;

public class TsComponentOneTest extends TestCase {

	private SimpleDateFormat myFormat;
	private ORU_R01 myMsg;

	@Override
	protected void setUp() throws Exception {
		myFormat = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ");
		TimeZone timeZone = TimeZone.getTimeZone("Canada/Eastern");
		myFormat.setTimeZone(timeZone);
		
		myMsg = new ORU_R01();
		myMsg.initQuickstart("ORU", "R01", "P");
	}

	public void testCalendarOperations() throws HL7Exception {
		
		// DTM extends TSComponentOne
		DTM time = new DTM(new ORU_R01());
		
		time.setValue("20110201121233");
		
		Date date = time.getValueAsDate();
		String formatted = myFormat.format(date);
		System.out.println(formatted);
		assertEquals("2011-02-01T12:12:33.000-0500", formatted);
		// Tue Feb 01 12:12:33 EST 2011

	}

	public void testSetValueAsCalendar() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.SECOND, 22);
		cal.set(Calendar.MILLISECOND, 333);
		int zoneOffset = -5 * 60 * 60 * 1000;
		cal.set(Calendar.ZONE_OFFSET, zoneOffset);
		time.setValue(cal);
		
		System.out.println((zoneOffset*100) / (60 * 60 * 1000));
		
		System.out.println(cal.getTime());
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("20100129125922.333-0500", encoded);
		// 201001291259

		cal = time.getValueAsCalendar();
		String formatted = myFormat.format(cal.getTime());
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:22.333-0500", formatted);
		
		
	}

	public void testSetValueAsCalendarToMinute() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		time.setValueToMinute(cal);
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("201001291259", encoded);
		// 201001291259

		cal = time.getValueAsCalendar();
		String formatted = myFormat.format(cal.getTime());
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:00.000-0500", formatted);
		
		
	}
	
	
	public void testSetValueAsCalendarWithSeconds() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.SECOND, 33);
		time.setValueToSecond(cal);
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("20100129125933", encoded);
		// 201001291259

		cal = time.getValueAsCalendar();
		String formatted = myFormat.format(cal.getTime());
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:33.000-0500", formatted);
		
		
	}

	
	public void testSetValueAsDate() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.SECOND, 22);
		cal.set(Calendar.MILLISECOND, 333);
		int zoneOffset = -5 * 60 * 60 * 1000;
		cal.set(Calendar.ZONE_OFFSET, zoneOffset);
		time.setValue(cal.getTime());
		
		System.out.println((zoneOffset*100) / (60 * 60 * 1000));
		
		System.out.println(cal.getTime());
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("20100129125922.333-0500", encoded);
		// 201001291259

		Date date = time.getValueAsDate();
		String formatted = myFormat.format(date);
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:22.333-0500", formatted);
		
		
	}

	public void testSetValueAsDateToMinute() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		time.setValueToMinute(cal.getTime());
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("201001291259", encoded);
		// 201001291259

		Date date = time.getValueAsDate();
		String formatted = myFormat.format(date);
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:00.000-0500", formatted);
		
		
	}
	
	
	public void testSetValueAsDateWithSeconds() throws HL7Exception {

		// DTM extends TSComponentOne
		DTM time = new DTM(myMsg);
		
		Calendar cal = new GregorianCalendar();
		cal.set(Calendar.YEAR, 2010);
		cal.set(Calendar.MONTH, 0);
		cal.set(Calendar.DATE, 29);
		cal.set(Calendar.HOUR_OF_DAY, 12);
		cal.set(Calendar.MINUTE, 59);
		cal.set(Calendar.SECOND, 33);
		time.setValueToSecond(cal.getTime());
		
		String encoded = time.encode();
		System.out.println(encoded);
		assertEquals("20100129125933", encoded);
		// 201001291259

		Date date = time.getValueAsDate();
		String formatted = myFormat.format(date);
		System.out.println(formatted);
		assertEquals("2010-01-29T12:59:33.000-0500", formatted);
		
		
	}
	
}