/*******************************************************************************
 * Copyright (c) 2003 - 2006 University Of British Columbia and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     University Of British Columbia - initial API and implementation
 *******************************************************************************/
package org.eclipse.mylyn.internal.bugzilla.ui.wizard;

import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.wizard.Wizard;
import org.eclipse.mylyn.internal.bugzilla.core.NewBugzillaReport;
import org.eclipse.mylyn.internal.bugzilla.ui.BugzillaUiPlugin;
import org.eclipse.mylyn.provisional.tasklist.MylarTaskListPlugin;
import org.eclipse.mylyn.provisional.tasklist.TaskRepository;
import org.eclipse.ui.INewWizard;
import org.eclipse.ui.IWorkbench;

/**
 * Class that contains shared functions for the wizards that submit bug reports.
 * 
 * @author Eric Booth
 * @author Mik Kersten (some hardening of prototype)
 * @author Rob Elves
 */
public abstract class AbstractBugzillaReportWizard extends Wizard implements INewWizard {

	// /** The ID of the posted bug report. */
	// private String id;

	protected boolean fromDialog = false;

	/** The model used to store all of the data for the wizard */
	protected NewBugzillaReport model;
	// TODO: Change model to a RepositoryTaskData
	//protected RepositoryTaskData model;

	/**
	 * Flag to indicate if the wizard can be completed based on the attributes
	 * page
	 */
	protected boolean completed = false;

	/** The workbench instance */
	protected IWorkbench workbenchInstance;

	private final TaskRepository repository;

	public AbstractBugzillaReportWizard(TaskRepository repository) {
		super();
		this.repository = repository;
		model = new NewBugzillaReport(repository.getUrl(), MylarTaskListPlugin.getDefault().getOfflineReportsFile()
				.getNextOfflineBugId());
		// id = null;
		super.setDefaultPageImageDescriptor(BugzillaUiPlugin.imageDescriptorFromPlugin(
				"org.eclipse.mylyn.internal.bugzilla.ui", "icons/wizban/bug-wizard.gif"));
	}

	public void init(IWorkbench workbench, IStructuredSelection selection) {
		this.workbenchInstance = workbench;
	}

	@Override
	public void addPages() {
		super.addPages();
	}

	/**
	 * Saves the bug report offline on the user's hard-drive. All offline bug
	 * reports are saved together in a single file in the plug-in's directory.
	 */
	abstract protected void saveBugOffline();

	/**
	 * @return the last page of this wizard
	 */
	abstract protected AbstractBugzillaWizardPage getWizardDataPage();

	public TaskRepository getRepository() {
		return repository;
	}
}

// @Override
// public boolean performFinish() {
// getWizardDataPage().saveDataToModel();
// return postBug();
//
// // if (postBug()) {
// // // if (!fromDialog)
// // // openBugEditor();
// // return true;
// // }
// // // If the report was not sent, keep the wizard open
// // else {
// // return false;
// // }
// // }
//
// // if (getWizardDataPage().offlineSelected()) {
// // saveBugOffline();
// // return true;
// // }
//
// // If no action was selected, keep the wizard open.
// // return false;
// }

// /**
// * Attempts to post the bug on the Bugzilla server. If it fails, an error
// * message pops up.
// *
// * @return true if the bug is posted successfully, and false otherwise
// */
// protected boolean postBug() {
//
// final IRunnableWithProgress op = new IRunnableWithProgress() {
// public void run(IProgressMonitor monitor) throws InvocationTargetException,
// InterruptedException {
// Proxy proxySettings = MylarTaskListPlugin.getDefault().getProxySettings();
// boolean wrap =
// IBugzillaConstants.BugzillaServerVersion.SERVER_218.equals(repository.getVersion());
// try {
// form = BugzillaReportSubmitForm.makeNewBugPost(repository.getUrl(),
// repository.getUserName(),
// repository.getPassword(), proxySettings, repository.getCharacterEncoding(),
// model, wrap);
// id = form.submitReportToRepository();
// if (id != null) {
// sentSuccessfully = true;
// }
// } catch (Exception e) {
// throw new InvocationTargetException(e);
// }
// }
// };
//
// IProgressService service = PlatformUI.getWorkbench().getProgressService();
// try {
// service.run(true, false, op);
// } catch (InvocationTargetException e) {
// if (e.getCause() instanceof BugzillaException) {
// MessageDialog.openError(getWizardDataPage().getShell(), "I/O Error",
// "Bugzilla could not post your bug.");
// } else if (e.getCause() instanceof PossibleBugzillaFailureException) {
// WebBrowserDialog.openAcceptAgreement(getWizardDataPage().getShell(),
// "Bugzilla Submission Error Message", e.getCause().getMessage(),
// form.getError());
// } else if (e.getCause() instanceof LoginException) {
// MessageDialog.openError(getWizardDataPage().getShell(), "Posting Error",
// "Bugzilla could not post your bug since your login name or password is
// incorrect."
// + "\nPlease check your settings in the bugzilla preferences. ");
// } else if (e.getCause() instanceof UnsupportedEncodingException) {
// // should never get here but just in case...
// MessageDialog.openError(getWizardDataPage().getShell(), "Posting Error",
// "Ensure proper encoding selected in "
// + TaskRepositoriesView.NAME + ".");
// }
// } catch (InterruptedException e) {
// // ignore
// }
// return sentSuccessfully;
//
// // final WorkspaceModifyOperation op = new WorkspaceModifyOperation() {
// // protected void execute(final IProgressMonitor monitor) throws
// // CoreException {
// // PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
// // public void run() {
// // Proxy proxySettings =
// // MylarTaskListPlugin.getDefault().getProxySettings();
// // boolean wrap =
// //
// IBugzillaConstants.BugzillaServerVersion.SERVER_218.equals(repository.getVersion());
// // BugzillaReportSubmitForm form =
// // BugzillaReportSubmitForm.makeNewBugPost(repository.getUrl(),
// // repository.getUserName(), repository.getPassword(), proxySettings,
// // model, wrap);
// // try {
// // id = form.submitReportToRepository();
// //
// // if (id != null) {
// // sentSuccessfully = true;
// // }
// // } catch (BugzillaException e) {
// // MessageDialog.openError(null, "I/O Error", "Bugzilla could not post
// // your bug.");
// // BugzillaPlugin.log(e);
// // } catch (PossibleBugzillaFailureException e) {
// // WebBrowserDialog.openAcceptAgreement(null, "Possible Bugzilla Client
// // Failure",
// // "Bugzilla may not have posted your bug.\n" + e.getMessage(),
// // form.getError());
// // BugzillaPlugin.log(e);
// // } catch (LoginException e) {
// // MessageDialog.openError(null, "Posting Error",
// // "Bugzilla could not post your bug since your login name or password
// // is incorrect."
// // + "\nPlease check your settings in the bugzilla preferences. ");
// // sentSuccessfully = false;
// // }
// // }
// //
// // });
// // }
// // };
//
// }

// /**
// * Try to open the editor with the newly created bug.
// */
// protected void openBugEditor() {
//
// IEditorInput input = null;
// try {
// input = new ExistingBugEditorInput(repository, Integer.parseInt(id));
// PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().openEditor(input,
// BugzillaUiPlugin.EXISTING_BUG_EDITOR_ID, false);
// } catch (LoginException e) {
// // if we had an error with logging in, display an error
// MessageDialog.openError(null, "Posting Error",
// "Bugzilla could not access and display your bug in the editor because your
// login name or password is incorrect."
// + "\nPlease check your settings in the bugzilla preferences. ");
// } catch (PartInitException e) {
// // if there was a problem, handle it and log it, then get out of
// // here
// ExceptionHandler.handle(e, SearchMessages.Search_Error_search_title,
// SearchMessages.Search_Error_search_message);
// BugzillaPlugin.log(e.getStatus());
// } catch (Exception e) {
// MylarStatusHandler.fail(e, "Failed to open Bugzilla report", false);
// }
// }