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package fvt.uno.sw.field;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;

import org.junit.After;
import org.junit.AfterClass;
import org.junit.Before;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openoffice.test.common.Testspace;
import org.openoffice.test.uno.UnoApp;

import testlib.uno.SWUtil;

import com.sun.star.beans.XPropertySet;
import com.sun.star.container.XEnumeration;
import com.sun.star.container.XEnumerationAccess;
import com.sun.star.lang.XMultiServiceFactory;
import com.sun.star.style.NumberingType;
import com.sun.star.text.XTextDocument;
import com.sun.star.text.XTextField;
import com.sun.star.text.XTextFieldsSupplier;
import com.sun.star.uno.UnoRuntime;


public class PageNumberField {

	private static final UnoApp app = new UnoApp();
	private static XTextDocument odtDocument = null;
	private static XTextDocument docDocument = null;
	private  static String odtSample = "uno/sw/field/PageNumberFieldTest.odt";
	private static String docSample = "uno/sw/field/PageNumberFieldTest.doc";
	
	private  static String odtSaveAsDocSample = "uno/sw/field/PageNumberFieldTest_1.doc";
	private static String docSaveAsODTSample = "uno/sw/field/PageNumberFieldTest_1.odt";
	
	@Before
	public void setUpDocument() throws Exception {

	}

	@After
	public void tearDownDocument() {
	
	
	}
	@BeforeClass
	public static void setUpConnection() throws Exception {
		app.start();
	}


	@AfterClass
	public static void tearDownConnection() throws InterruptedException,
			Exception {
		app.close();
	}
	/**
	 * There is a bug : Bug 120625
	 * Test Page Number Field Can created and Saved in odt file
	 * 1.launch a odt document
	 * 2.Create a page number field at end of this page
	 * 3.Save and Reopen this document
	 * 4.Save it as doc format and reload
	 * @throws Throwable
	 */
	@Test

	public void testPageNumberFieldODT() throws Throwable {
		odtDocument = SWUtil.openDocument(Testspace.prepareData(odtSample), app);
		createPageNumberFiled(odtDocument);
		int pageNumber = getPageNumber(odtDocument);
		assertEquals("Verify page number created in exist odt sample file.", 3, pageNumber);
		odtDocument = SWUtil.saveAndReload(odtDocument, app);
		assertTrue("Test page number field still exist after odt sample file saved", isContainPageNumberField(odtDocument));
		pageNumber = getPageNumber(odtDocument);
		assertEquals("Verify page number value still exist after saved.", 3, pageNumber);
		SWUtil.saveAsDoc(odtDocument, Testspace.getUrl(odtSaveAsDocSample));
		app.closeDocument(odtDocument);
		docDocument = SWUtil.openDocumentFromURL(Testspace.getUrl(odtSaveAsDocSample), app);
		
		assertTrue("Test page number field still exist after odt sample file save as doc format", isContainPageNumberField(docDocument));
		pageNumber = getPageNumber(docDocument);
		assertEquals("Verify page number value still exist after saved as doc format.", 3, pageNumber);
		app.closeDocument(docDocument);
	}
	
	/**
	 * Bug 120625
	 * Test Page Number Field Can created and Saved in Doc file
	 * 1.launch a doc document
	 * 2.Create a page number field at end of this page
	 * 3.Save and Reopen this document, check page number field
	 * 3.Save as odt format and reload
	 * @throws Throwable
	 */
	@Test
	public void testPageNumberFieldDOC() throws Throwable {
		docDocument = SWUtil.openDocument(Testspace.prepareData(docSample), app);
		createPageNumberFiled(docDocument);
		int pageNumber = getPageNumber(docDocument);
		assertEquals("Verify page number created in exist doc sample file.", 2, pageNumber);
		docDocument = SWUtil.saveAndReload(docDocument, app);
		assertTrue("Test page number field still exist after doc sample file saved", isContainPageNumberField(docDocument));
		pageNumber = getPageNumber(docDocument);
		assertEquals("Verify page number value still exist after saved.", 2, pageNumber);
		SWUtil.saveAsODT(docDocument, Testspace.getUrl(docSaveAsODTSample));
		app.closeDocument(docDocument);
		odtDocument = SWUtil.openDocumentFromURL(Testspace.getUrl(docSaveAsODTSample), app);
		
		assertTrue("Test page number field still exist after doc sample file save as odt format", isContainPageNumberField(odtDocument));
		pageNumber = getPageNumber(odtDocument);
		assertEquals("Verify page number value still exist after saved as doc format.", 2, pageNumber);
		app.closeDocument(odtDocument);
	}
	

	
	/**
	 * Create a page number field at end of this document
	 * @param document
	 * @throws Exception
	 */
	private void createPageNumberFiled(XTextDocument document) throws Exception {
		XMultiServiceFactory sevriceFactory = (XMultiServiceFactory) UnoRuntime.queryInterface(XMultiServiceFactory.class, document);
		XTextField  pageNumberFiled = (XTextField)UnoRuntime.queryInterface(XTextField.class, sevriceFactory.createInstance("com.sun.star.text.textfield.PageNumber"));
		
		XPropertySet props = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class, pageNumberFiled);
		props.setPropertyValue("NumberingType", NumberingType.ARABIC);//Set page number display as Arabic
	
		SWUtil.moveCuror2End(document);
		document.getText().insertTextContent(document.getText().getEnd(), pageNumberFiled, true);
		
		
	}
	/**
	 * Get the page number by getText
	 * This page number is at end of this document
	 * @param document
	 * @return
	 */
	private int getPageNumber(XTextDocument document) {
		try {
			Thread.sleep(5*1000); //sleep before get page number field, there is a bug:120625
		} catch (InterruptedException e) {
			e.printStackTrace();
		}
		String documentString = document.getText().getString().trim();
		int length = documentString.length();
		String strNum = String.valueOf(documentString.charAt(length -1)); 
		int number = Integer.valueOf(strNum);
		return number;
	}

	
	/**
	 * Check is contain page number field
	 * @param document
	 * @throws Exception
	 */
	private boolean isContainPageNumberField(XTextDocument document) throws Exception {
		XTextFieldsSupplier fieldsSupplier = (XTextFieldsSupplier) UnoRuntime.queryInterface(XTextFieldsSupplier.class, document);
		XEnumerationAccess xEnumeratedFields = fieldsSupplier.getTextFields();
		XEnumeration enumeration = xEnumeratedFields.createEnumeration();
		while (enumeration.hasMoreElements()) {
			  	Object field =  enumeration.nextElement();
				XPropertySet props = (XPropertySet)UnoRuntime.queryInterface(XPropertySet.class, field);
				short numberType = (Short) props.getPropertyValue("NumberingType");
			    return numberType == 4;
			
		}
		return false;
		
	}
}