D-Net

package eu.dnetlib.repo.manager.client.getimpact;

import com.google.gwt.core.client.GWT;

import com.google.gwt.event.dom.client.ClickEvent;

import com.google.gwt.event.dom.client.ClickHandler;

import com.google.gwt.user.client.History;

import com.google.gwt.user.client.rpc.AsyncCallback;

import com.google.gwt.user.client.ui.FlowPanel;

import com.google.gwt.user.client.ui.HTML;

import com.google.gwt.user.client.ui.IsWidget;

import com.google.gwt.user.client.ui.Widget;

import eu.dnetlib.domain.data.Repository;

import eu.dnetlib.repo.manager.client.services.RepositoryService;

import eu.dnetlib.repo.manager.client.services.RepositoryServiceAsync;

import org.gwtbootstrap3.client.ui.*;

import org.gwtbootstrap3.client.ui.constants.AlertType;

import org.gwtbootstrap3.client.ui.constants.ButtonType;

import org.gwtbootstrap3.client.ui.constants.ModalBackdrop;

import org.gwtbootstrap3.client.ui.constants.Toggle;

/**

 * Created by stefania on 12/19/16.

 */

public class EnableMetricsWidget implements IsWidget {

    private FlowPanel enableMetricsPanel = new FlowPanel();

    private Alert errorAlert = new Alert();

    private FlowPanel modal = new FlowPanel();

    private RepositoryServiceAsync repositoryService = GWT.create(RepositoryService.class);

    public EnableMetricsWidget(final Repository repository) {

        errorAlert.setDismissable(false);

        errorAlert.setType(AlertType.DANGER);

        errorAlert.setVisible(false);

        enableMetricsPanel.add(errorAlert);

        HTML enableMetricsText = new HTML("<h4>You don't have metrics enabled for this repository yet. Would you like to " +

                "enable them?</h4><p>Below you can read about what the OpenAIRE Usage Statistics does, how it works and also " +

                "the workflow that must be followed for your participation.</p>");

        enableMetricsPanel.add(enableMetricsText);

        final Button enableMetricsButton = new Button();

        enableMetricsButton.setType(ButtonType.PRIMARY);

        enableMetricsButton.setText("Enable Metrics");

        enableMetricsButton.addClickHandler(new ClickHandler() {

            @Override

            public void onClick(ClickEvent event) {

                errorAlert.setVisible(false);

                enableMetrics(repository);

            }

        });

        enableMetricsPanel.add(enableMetricsButton);

        UsageStatisticsGuidelinesWidget usageStatisticsGuidelinesWidget = new UsageStatisticsGuidelinesWidget();

        enableMetricsPanel.add(usageStatisticsGuidelinesWidget.asWidget());

    }

    @Override

    public Widget asWidget() {

        return enableMetricsPanel;

    }

    private void enableMetrics(final Repository repository) {

        final Modal enableMetricsConfirmationPopup = new Modal();

        enableMetricsConfirmationPopup.setDataBackdrop(ModalBackdrop.STATIC);

//        enableMetricsConfirmationPopup.removeStyleName("modal");

        FlowPanel modalContent = new FlowPanel();

        HTML description = new HTML("<h2 class=\"uk-modal-title\">Confirmation</h2>\n" +

                "<p>Are you sure you want to enable metrics for this repository?</p>");

        modalContent.add(description);

        FlowPanel actionButtons = new FlowPanel();

        actionButtons.addStyleName("uk-text-right");

        modalContent.add(actionButtons);

        Button no = new Button("Cancel");

        no.setType(ButtonType.DEFAULT);

        no.addClickHandler(new ClickHandler() {

            @Override

            public void onClick(ClickEvent event) {

                enableMetricsConfirmationPopup.hide();

                enableMetricsConfirmationPopup.removeFromParent();

            }

        });

        actionButtons.add(no);

        Button yes = new Button("Yes, enable them");

        yes.setType(ButtonType.PRIMARY);

        yes.addClickHandler(new ClickHandler() {

            @Override

            public void onClick(ClickEvent event) {

                enableMetricsConfirmationPopup.hide();

                enableMetricsConfirmationPopup.removeFromParent();

                final HTML loadingWheel = new HTML("<div class=\"loader-big\"></div><div class=\"whiteFilm\"></div>");

                enableMetricsPanel.addStyleName("loading-big");

                enableMetricsPanel.add(loadingWheel);

                repositoryService.enableMetricsForRepository(repository, new AsyncCallback<Void>() {

                    @Override

                    public void onFailure(Throwable caught) {

                        enableMetricsPanel.removeStyleName("loading-big");

                        enableMetricsPanel.remove(loadingWheel);

                        errorAlert.setText("System error enabling metrics for this repository.");

                        errorAlert.setVisible(true);

                    }

                    @Override

                    public void onSuccess(Void result) {

                        enableMetricsPanel.removeStyleName("loading-big");

                        enableMetricsPanel.remove(loadingWheel);

                        History.newItem("getImpact/instructions/" + repository.getId());

                    }

                });

            }

        });

        actionButtons.add(yes);

        ModalBody modalBody = new ModalBody();

        modalBody.add(modalContent);

        enableMetricsConfirmationPopup.add(modalBody);

        enableMetricsConfirmationPopup.getElement().getChild(0).getChild(0).getChild(0).removeFromParent();

        enableMetricsConfirmationPopup.show();

    }

}