package net.sourceforge.phpeclipse.phpunit;



import java.io.BufferedWriter;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;

import net.sourceforge.phpeclipse.phpunit.testpool.TestCase;
import net.sourceforge.phpeclipse.phpunit.testpool.TestPool;
import net.sourceforge.phpeclipse.phpunit.testpool.TestSuite;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseListener;
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.ui.IActionBars;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IViewSite;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
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 static PHPUnitView view = null;

	private XMLReportHandler handler;
	
	private TestPool testPool;

	//private Button startButton;

	private ProgressInfoComposite progressInfoComposite;
	private ResultsInfoComposite resultsInfoComposite;
	private SettingsInfoComposite settingsInfoComposite; //TODO: move somewhere else, launcher, wizard or preferences.
	


	public PHPUnitView() {
		
		if(view == null)
			view = this;

	}
	
	public static PHPUnitView getDefault() {
		
		
		return view; 
	}

	public void createPartControl(Composite parent) {

		//parent.setLayout(new FillLayout(SWT.VERTICAL));

		GridLayout gridLayout = new GridLayout();
		gridLayout.numColumns = 1;
		
		// set title and layout
		parent.setLayout(gridLayout);		
		

		//Launch ToolBar:
		setActions();

		//Build the progress info Composites		
		progressInfoComposite = new ProgressInfoComposite(parent);
		progressInfoComposite.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL | GridData.FILL_HORIZONTAL | GridData.VERTICAL_ALIGN_BEGINNING));
		
		
	
		//Build the result info composite
		resultsInfoComposite = new ResultsInfoComposite(parent);
		resultsInfoComposite.setLayoutData(new GridData(GridData.GRAB_VERTICAL | GridData.FILL_BOTH));
		
		//build the settings composite
		//buildSettingsComposite(parent);
		
		settingsInfoComposite = new SettingsInfoComposite(parent, SWT.NONE);


//		startButton = new Button(parent, SWT.CENTER);
//		startButton.setText("Start Tests");
//		startButton.addMouseListener(new MouseListener() {
//
//			public void mouseDoubleClick(MouseEvent arg0) {
//
//			}
//
//			public void mouseDown(MouseEvent arg0) {
//
//				try {
//					String testFile = settingsInfoComposite.getTestSuite();
//					startTests(testFile);
//				} catch (IOException e) {
//					// TODO Auto-generated catch block
//					e.printStackTrace();
//				}
//
//
//			}
//
//			public void mouseUp(MouseEvent arg0) {
//
//
//			}
//
//		}); // end add action listener.

	}

	/**
	 * @param parent
	 */
	private void buildSettingsComposite(Composite parent) {
		
		
		//settingsInfoComposite = new Group(parent, SWT.NONE);
		//settingsInfoComposite.setText("Settings");
//		settingsInfoComposite.setLayout(new GridLayout(2,false));
//		
//		
//		//the test suite to launch
//		Label testSuiteLabel = new Label(settingsInfoComposite, SWT.NONE);
//		testSuiteLabel.setText("Test suite to run:");
//		//testSuiteLabel.setLayoutData(new GridData())
//		Text testSuiteText = new Text(settingsInfoComposite, SWT.NONE);
//		
//		//the path to php
//		Label phpPathLabel = new Label(settingsInfoComposite, SWT.NONE);
//		phpPathLabel.setText("php Path:");
//		//testSuiteLabel.setLayoutData(new GridData())
//		Text phpPathText = new Text(settingsInfoComposite, SWT.NONE);

	}

	private void setActions() {
		final IActionBars actionBars = getViewSite().getActionBars();
		IToolBarManager toolBarManager = actionBars.getToolBarManager();

		String iconsPath = "C:\\Documents and Settings\\Ali Echihabi\\My Documents\\workspace.eclipse2.1\\net.sourceforge.phpeclipse.phpunit\\icons";
		
		ImageDescriptor descriptor = null;
		String icon = "";

		Action selectTestAction = new Action() {
			
			public void run() {
				
				settingsInfoComposite.showFileDialog();	
			}
		};
		selectTestAction.setText("Select Test Suite");
		selectTestAction.setToolTipText("Select Test Suite");
		try {
			icon = "tsuite.gif";
			descriptor = ImageDescriptor.createFromURL(new URL("file://" + iconsPath + "//" + icon));
			selectTestAction.setImageDescriptor(descriptor);
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
				
		toolBarManager.add(selectTestAction);
		
		
		Action startTestAction = new Action() {
		
			public void run() {
				
				String testFile = settingsInfoComposite.getTestSuite();
				try {
					startTests(testFile);
				} catch (IOException e) {
					// TODO Auto-generated catch block
					e.printStackTrace();
				}
					
			}
			
		};
		startTestAction.setText("Start Test");
		startTestAction.setToolTipText("Start Test Suite");

		try {
			icon = "start.gif";
			descriptor = ImageDescriptor.createFromURL(new URL("file://" + iconsPath + "//" + icon));
			startTestAction.setImageDescriptor(descriptor);
		} catch (MalformedURLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

	
		toolBarManager.add(startTestAction);
	}



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

	/**
	 * mark the given test as passed in the GUI.
	 * 
	 * @param testID
	 */
	private void markTestPassed(String testID) {

		// testid, use it in hashmap to retrieve tree item of test and
		// change icon color, increment pass counter, etc...

		testPool.getTest(testID).setVerdict(TestCase.PASS);
		

	}


	private void markTestFail(String testID) {
		
		testPool.getTest(testID).setVerdict(TestCase.FAIL);
		
	}

	// action to start tests:
	public void startTests() throws IOException {

//		// 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.
//
//		testPool = new TestPool("RUN MONDAY 11:15 PM");
//		listenForReports();
//		
//		try {
//			Runtime.getRuntime().exec("php.exe \"C:/Program Files/Apache Group/Apache2/htdocs/phpUnit/suite.php\"");
//		} catch (Exception e) {
//			
//			e.printStackTrace();
//		}

	startTests("C:/Program Files/Apache Group/Apache2/htdocs/phpUnit/suite.php");

	}

	public void startTests(String testSuite) throws IOException {
		
		//testSuite: the name of the file containing the suite we want to run.
		// we will put that test suite inside a contained that uses our SocketResult.
		
		//reset from previous run
		reset();
		
		
		testSuite = testSuite.replaceAll("\\\\", "/");
		
		System.out.println("new: " +  testSuite);
		
		//where the plugin's temp files should go
		String tempFolder = "C:\\tmp"; 
		String tempFileName = "temTest.php";
		
		//create the file.
		File testFile = new File(tempFolder + "/" + tempFileName);
		BufferedWriter out = new BufferedWriter(new FileWriter(testFile));

		out.write("<?php" + "\n");
		out.write("$path = \"C:/Documents and Settings/Ali Echihabi/My Documents/workspace.eclipse2.1/PHPUnit/phpunit\";" + "\n");
		out.write("include_once($path . \"/phpunit_test.php\");" + "\n");
		out.write("include_once $path . \"/socketTestResult.php\";" + "\n");

		//include the test suite that we want to run.
		String testSuiteName = "";
		testSuiteName = testSuite.substring(testSuite.lastIndexOf('/') + 1, testSuite.lastIndexOf('.'));

		out.write("include_once(\"" + testSuite + "\");" + "\n");
		

		out.write("" + "\n");
		out.write("" + "\n");		
		
		out.write("$suite = new TestSuite();" + "\n");
		out.write("$suite->addTest(new TestSuite(\"" + testSuiteName + "\"));" + "\n");
		
		
		
		//out.write("$suite->addTest(new TestSuite(\"MoreTesterTests\"));" + "\n");
	
		//out.write("$suite->addTest(new TestSuite(\"ManyFailingTests\"));" + "\n");
		//out.write("$suite->addTest(new TestSuite(\"AssertEqualsTests\"));" + "\n");		
			
		out.write("$result = new SocketTestResult();" + "\n");
		out.write("$suite->run($result);" + "\n");
		out.write("$result->report();	" + "\n");

		out.write("" + "\n");
		out.write("" + "\n");
		
		out.write("?>" + "\n");
		
		out.flush();
		out.close();
		
		listenForReports();
		
		try {
			Runtime.getRuntime().exec("php.exe " + tempFolder + "/" + tempFileName);
		} catch (Exception e) {
			
			e.printStackTrace();
		}
		
		//testFile.delete();
		
	}

	/**
	 * 
	 */
	private void reset() {
		
		handler = new XMLReportHandler();
		testPool = new TestPool("Ali Baba");
		 
		progressInfoComposite.resetInfo();
		resultsInfoComposite.resetInfo();
		
	}

	/**
	 * 
	 */
	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.		
		handler.handle(report, this);

	}


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


		if (command.equals("startAll")) {
		
			 //markTestingStarted(new Integer(testCount).intValue());
			 
			
		} else if (command.equals("testSuiteStarted")) {

			//createNewTestSuite("TestSuiteName: " + testID, testID, new Integer(testCount).intValue());
			TestSuite suite = new TestSuite("TestSuiteName: " + testID, testID, new Integer(testCount).intValue());
			testPool.addTestSuite(suite);

		} else if (command.equals("testStarted")) {

			testPool.addTest(new TestCase("TestName: " + testID, testID));			

		} else if (command.equals("testFINISHED")) {

			
			
		} else if (command.equals("endAll")) {

			
		}

		
		update();



	}

	/**
	 * 
	 */
	private void update() {
		
		//progressInfoComposite.updateInfo(numTests, testPool.getNumTestsRun(), numFailures, numErrors);
		progressInfoComposite.updateInfo(testPool);
		resultsInfoComposite.updateInfo(testPool);
		
	}


	/**
	 * @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