package net.sourceforge.phpeclipse.phpunit;


import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
import org.eclipse.swt.layout.FillLayout;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.ProgressBar;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.part.ViewPart;

/**
 * @author Ali Echihabi
 *
 * To change the template for this generated type comment go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */
/*
 * Created on May 22, 2004
 *
 * To change the template for this generated file go to
 * Window>Preferences>Java>Code Generation>Code and Comments
 */

/**
 * @author Ali Echihabi (ali_echihabi@ieee.org)
 *
 * Plugin for PHP unit Testing.
 * www.phpeclipse.de
 * 
 * This the main view showing the progress and reports.
 * 
 */


public class PHPUnitView extends ViewPart {

	/*
	 * like J Unit
	 * a tree.
	 * The first level nodes are the test suites.
	 * children are nested test suites.
	 * leafs: test functions.
	 * hierarchy: package->testsuite1->testcase->test_function
	 */
	
	
	private int numTests; // total number of tests
	private int numTestsRun; // number of tests run so far
	private int numFailures; // number of failures so far
	private int numErrors; // number of errors so far
	private int numPasses; // number of passes so far (they should add up)	 
	

	private XMLReportHandler handler;

	Label labelRuns, labelRunsVal; // Runs: 12
	Label labelErrors, labelErrorsVal;
	Label labelFailures, labelFailuresVal;
	
	Text reportArea; // TODO: replace with Tree display like JUnit

	Button startButton;

	public PHPUnitView() {
		handler = new XMLReportHandler();
	}
	

	
	public void createPartControl(Composite parent) {
		
		
		//layout: 
		FillLayout fillLayout = new FillLayout(SWT.VERTICAL);
		parent.setLayout(fillLayout);
		
		Group progressInfoComposite = new Group(parent, SWT.SHADOW_ETCHED_IN);
		Group resultsInfoComposite = new Group(parent, SWT.NONE);
		
		
		//Build the progress info Composite		
		progressInfoComposite.setText("Progress:");
		GridLayout gridLayout = new GridLayout();
		gridLayout.numColumns = 1;
		
		progressInfoComposite.setLayout(gridLayout);
		
		
		ProgressBar progressBar = new ProgressBar(progressInfoComposite, SWT.HORIZONTAL);
		progressBar.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL|GridData.FILL_HORIZONTAL));
		
		Composite labelsComposite = new Composite(progressInfoComposite, SWT.NONE);
		labelsComposite.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL|GridData.FILL_HORIZONTAL));
		
		labelsComposite.setLayout(new FillLayout(SWT.HORIZONTAL));
		
		labelRuns = new Label(labelsComposite, SWT.NONE);
		labelRuns.setText("Runs: ");
		labelRunsVal = new Label(labelsComposite, SWT.NONE);
		labelRunsVal.setText("0 / 0");
		
		labelFailures = new Label(labelsComposite, SWT.NONE);
		labelFailures.setText("Failures: ");
		labelFailuresVal = new Label(labelsComposite, SWT.NONE);
		labelFailuresVal.setText("0");
		
		labelErrors = new Label(labelsComposite, SWT.NONE);
		labelErrors.setText("Errors: ");
		labelErrorsVal = new Label(labelsComposite, SWT.NONE);
		labelErrorsVal.setText("0");

		//Build the result info composite
		resultsInfoComposite.setText("Results:");
		resultsInfoComposite.setLayout(fillLayout);
		
		reportArea = new Text(resultsInfoComposite, SWT.MULTI | SWT.BORDER |
		SWT.WRAP | SWT.V_SCROLL | SWT.READ_ONLY);
		
		startButton = new Button(parent, SWT.CENTER);
		startButton.setText("Start Tests");
		startButton.addMouseListener( new MouseListener() {

			public void mouseDoubleClick(MouseEvent arg0) {
				// TODO Auto-generated method stub
				
			}

			public void mouseDown(MouseEvent arg0) {
				// TODO Auto-generated method stub
				startTests();
			}

			public void mouseUp(MouseEvent arg0) {
				// TODO Auto-generated method stub
				
			}


			
			
			}); // end add action listener.

	}

	/* (non-Javadoc)
	 * @see org.eclipse.ui.IWorkbenchPart#setFocus()
	 */
	public void setFocus() {
		//markTestPass("hello");
	}

	/**
	 * mark the given test as passed in the GUI.
	 * 
	 * @param testID
	 */
	public void markTestPassed(String testID) {
		
		// testid, use it in hashmap to retrieve tree item of test and
		// change icon color, increment pass counter, etc...
		
		
		//for now:
		reportArea.append("test : " + testID + " passed \n");
	}

	public void markTestStarted(String testID) {
		
		reportArea.append("test started: " + testID + " \n");
	}
	 
	public void createNewTest(String testName, String testID) {
	  
		reportArea.append("new test: " + testName + " - testID " + testID + " \n");	
	
	}
	
	public void markTestFail(String testID) {
		reportArea.append("test "  + testID + " failed \n");
	}
	
	public void markTestingFinished() {
		
		reportArea.append("end all tests \n");	
		
	}
	
	// action to start tests:
	private void startTests() {
		
		// preparation:
		// take the full test suite (could containt other test suites).
		// create temp php file that starts that suite and uses socketTestReport 
		// as a test result reporter.
		// add listener: localhost , port 13579
		// start listening at port.
		
		reportArea.append("Tests started \n");
		listenForReports();
		
		
		
	}
	
	/**
	 * 
	 */
	private void listenForReports() {



		ConnectionListener conListener = new ConnectionListener();
		conListener.start(this);

	} //end of method
	
	/**
	 * handle this report: test passed, faile, end of all.
	 * @param report
	 */
	public void handleReport(String report) {

		//delegate to the XML report handler.		
		//reportArea.append("msg: " + report + "\n");
		handler.handle(report, this);

	
		
	}
	
	/**
	 * @param command
	 * @param testCount
	 * @param testID
	 */
	public void handleCommand(String command, String testCount, String testID) {

		if (command.equals("testStarted")) {
				
			createNewTest("testName", testID);
			markTestStarted(testID);
				
		} else if (command.equals("testFinished")) {
			
				
			// do nothing wait for verdict
		} else if (command.equals("endAll")) {
				
			markTestingFinished();
		}
					
		
	}

	/**
	 * @param currentTestID
	 * @param verdict
	 */
	public void setTestVerdict(String currentTestID, String verdict) {

		if( verdict.equals("passed")) 
			markTestPassed(currentTestID);
		else
			markTestFail(currentTestID);


	}

	/**
	 * @param currentTestID
	 * @param exception
	 */
	public void addTestException(String currentTestID, String exception) {
		
		//TODO: decide how to show exceptions. don't show them for now.
		//reportArea.append("   test " + currentTestID + " exception: " + exception + "\n");
		
	}
	



} //end of class