MultivalueContainerListPanel.java

/*
 * Copyright (c) 2018 Evolveum and contributors
 *
 * This work is dual-licensed under the Apache License 2.0
 * and European Union Public License. See LICENSE file for details.
 */
package com.evolveum.midpoint.gui.impl.component;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import com.evolveum.midpoint.model.api.AssignmentObjectRelation;
import com.evolveum.midpoint.model.api.authentication.CompiledObjectCollectionView;
import com.evolveum.midpoint.web.component.MultiCompositedButtonPanel;
import com.evolveum.midpoint.web.component.MultiFunctinalButtonDto;
import com.evolveum.midpoint.web.component.objectdetails.AssignmentHolderTypeMainPanel;
import org.apache.wicket.AttributeModifier;
import org.apache.wicket.Component;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.extensions.markup.html.repeater.data.table.IColumn;
import org.apache.wicket.markup.html.WebMarkupContainer;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.PropertyModel;

import com.evolveum.midpoint.gui.api.GuiStyleConstants;
import com.evolveum.midpoint.gui.api.component.BasePanel;
import com.evolveum.midpoint.gui.api.model.LoadableModel;
import com.evolveum.midpoint.gui.api.prism.PrismContainerWrapper;
import com.evolveum.midpoint.gui.api.util.WebComponentUtil;
import com.evolveum.midpoint.gui.api.util.WebPrismUtil;
import com.evolveum.midpoint.gui.impl.component.icon.CompositedIconBuilder;
import com.evolveum.midpoint.gui.impl.prism.PrismContainerValueWrapper;
import com.evolveum.midpoint.gui.impl.util.GuiImplUtil;
import com.evolveum.midpoint.prism.Containerable;
import com.evolveum.midpoint.prism.PrismContainerDefinition;
import com.evolveum.midpoint.prism.PrismContainerValue;
import com.evolveum.midpoint.prism.PrismObject;
import com.evolveum.midpoint.prism.query.ObjectPaging;
import com.evolveum.midpoint.prism.query.ObjectQuery;
import com.evolveum.midpoint.util.logging.Trace;
import com.evolveum.midpoint.util.logging.TraceManager;
import com.evolveum.midpoint.web.component.MultifunctionalButton;
import com.evolveum.midpoint.web.component.data.BoxedTablePanel;
import com.evolveum.midpoint.web.component.data.Table;
import com.evolveum.midpoint.web.component.data.column.ColumnMenuAction;
import com.evolveum.midpoint.web.component.menu.cog.ButtonInlineMenuItem;
import com.evolveum.midpoint.web.component.menu.cog.InlineMenuItem;
import com.evolveum.midpoint.web.component.menu.cog.InlineMenuItemAction;
import com.evolveum.midpoint.web.component.objectdetails.FocusMainPanel;
import com.evolveum.midpoint.web.component.prism.ValueStatus;
import com.evolveum.midpoint.web.component.search.Search;
import com.evolveum.midpoint.web.component.search.SearchFormPanel;
import com.evolveum.midpoint.web.component.search.SearchItemDefinition;
import com.evolveum.midpoint.web.component.util.MultivalueContainerListDataProvider;
import com.evolveum.midpoint.web.component.util.VisibleBehaviour;
import com.evolveum.midpoint.web.component.util.VisibleEnableBehaviour;
import com.evolveum.midpoint.web.session.PageStorage;
import com.evolveum.midpoint.web.session.UserProfileStorage.TableId;
import com.evolveum.midpoint.xml.ns._public.common.common_3.DisplayType;

/**
 * @author skublik
 */

public abstract class MultivalueContainerListPanel<C extends Containerable, S extends Serializable> extends BasePanel<PrismContainerWrapper<C>> {

    private static final long serialVersionUID = 1L;

    private static final String DOT_CLASS = MultivalueContainerListPanel.class.getName() + ".";
    private static final String OPERATION_CREATE_NEW_VALUE = DOT_CLASS + "createNewValue";

    public static final String ID_ITEMS = "items";
    private static final String ID_ITEMS_TABLE = "itemsTable";
    public static final String ID_SEARCH_ITEM_PANEL = "search";


    private static final Trace LOGGER = TraceManager.getTrace(MultivalueContainerListPanel.class);

    private TableId tableId;
    private PageStorage pageStorage;

    private LoadableModel<Search> searchModel = null;

    public MultivalueContainerListPanel(String id, IModel<PrismContainerWrapper<C>> model, TableId tableId, PageStorage pageStorage) {
        super(id, model);
        this.tableId = tableId;
        this.pageStorage = pageStorage;

        searchModel = new LoadableModel<Search>(false) {

            private static final long serialVersionUID = 1L;

            @Override
            protected Search load() {
                if (model == null || model.getObject() == null){
                    return null;
                }
                List<SearchItemDefinition> availableDefs = initSearchableItems(model.getObject());

                Search search = new Search(model.getObject().getCompileTimeClass(), availableDefs);
                return search;
            }


        };
    }


    public MultivalueContainerListPanel(String id, PrismContainerDefinition<C> def, TableId tableId, PageStorage pageStorage) {
        super(id);
        this.tableId = tableId;
        this.pageStorage = pageStorage;

        searchModel = new LoadableModel<Search>(false) {

            private static final long serialVersionUID = 1L;

            @Override
            protected Search load() {
                List<SearchItemDefinition> availableDefs = initSearchableItems(def);

                Search search = new Search(def.getCompileTimeClass(), availableDefs);
                return search;
            }


        };
    }

    protected abstract List<SearchItemDefinition> initSearchableItems(PrismContainerDefinition<C> containerDef);

    @Override
    protected void onInitialize() {
        super.onInitialize();

        initPaging();
        initLayout();
    }

    private void initLayout() {

        initListPanel();
        setOutputMarkupId(true);

    }

    protected abstract void initPaging();

    private void initListPanel() {
        WebMarkupContainer itemsContainer = new WebMarkupContainer(ID_ITEMS);
        itemsContainer.setOutputMarkupId(true);
        itemsContainer.setOutputMarkupPlaceholderTag(true);
        add(itemsContainer);

        BoxedTablePanel<PrismContainerValueWrapper<C>> itemTable = initItemTable();
        itemTable.setOutputMarkupId(true);
        itemTable.setOutputMarkupPlaceholderTag(true);
        itemsContainer.add(itemTable);

        WebMarkupContainer searchContainer = getSearchPanel(ID_SEARCH_ITEM_PANEL);
        searchContainer.setOutputMarkupId(true);
        searchContainer.setOutputMarkupPlaceholderTag(true);
        itemsContainer.add(searchContainer);
        itemsContainer.add(new VisibleEnableBehaviour() {

            private static final long serialVersionUID = 1L;

            @Override
            public boolean isVisible() {
                return isListPanelVisible();
            }
        });

    }

    protected boolean isListPanelVisible() {
        return true;
    }

    protected WebMarkupContainer getSearchPanel(String contentAreaId) {
        return new WebMarkupContainer(contentAreaId);
    }

    protected abstract boolean enableActionNewObject();

    protected IModel<List<PrismContainerValueWrapper<C>>> loadValuesModel() {
        if (getModel() == null) {
            LOGGER.info("Parent model is null. Cannot load model for values for table: {}", tableId.name());
        }

        return new PropertyModel<>(getModel(), "values");
    }

    private BoxedTablePanel<PrismContainerValueWrapper<C>> initItemTable() {

        MultivalueContainerListDataProvider<C> containersProvider = new MultivalueContainerListDataProvider<C>(this, loadValuesModel()) {
            private static final long serialVersionUID = 1L;

            @Override
            protected void saveProviderPaging(ObjectQuery query, ObjectPaging paging) {
                pageStorage.setPaging(paging);
            }

            @Override
            public ObjectQuery getQuery() {
                return MultivalueContainerListPanel.this.createProviderQuery();
            }

            @Override
            protected List<PrismContainerValueWrapper<C>> searchThroughList() {
                List<PrismContainerValueWrapper<C>> resultList = super.searchThroughList();
                return postSearch(resultList);
            }

        };

        List<IColumn<PrismContainerValueWrapper<C>, String>> columns = createColumns();

        int itemPerPage = (int) getPageBase().getItemsPerPage(tableId);
        BoxedTablePanel<PrismContainerValueWrapper<C>> itemTable = new BoxedTablePanel<PrismContainerValueWrapper<C>>(ID_ITEMS_TABLE,
                containersProvider, columns, tableId, itemPerPage) {
            private static final long serialVersionUID = 1L;

            @Override
            protected WebMarkupContainer createHeader(String headerId) {
                return MultivalueContainerListPanel.this.initSearch(headerId);
            }

            @Override
            public int getItemsPerPage() {
                return getPageBase().getSessionStorage().getUserProfile().getTables()
                        .get(getTableId());
            }

            @Override
            protected Item<PrismContainerValueWrapper<C>> customizeNewRowItem(Item<PrismContainerValueWrapper<C>> item,
                                                                                      IModel<PrismContainerValueWrapper<C>> model) {
                item.add(AttributeModifier.append("class", new IModel<String>() {

                            private static final long serialVersionUID = 1L;

                            @Override
                            public String getObject() {
                                return GuiImplUtil.getObjectStatus(model.getObject());
                            }
                        }));
                return item;
            }

            @Override
            protected WebMarkupContainer createButtonToolbar(String id) {
                return initButtonToolbar(id);
            }

        };
        itemTable.setOutputMarkupId(true);
        itemTable.setCurrentPage(pageStorage != null ? pageStorage.getPaging() : null);
        return itemTable;

    }

    protected WebMarkupContainer initButtonToolbar(String id) {
        return getNewItemButton(id);
    }
    
    protected List<MultiFunctinalButtonDto> createNewButtonDescription() {
        return null;
    }


    public MultiCompositedButtonPanel getNewItemButton(String id) {
        MultiCompositedButtonPanel newObjectIcon =
                new MultiCompositedButtonPanel(id, createNewButtonDescription()) {
                    private static final long serialVersionUID = 1L;

                    @Override
                    protected void buttonClickPerformed(AjaxRequestTarget target, AssignmentObjectRelation relationSepc, CompiledObjectCollectionView collectionViews) {
                        newItemPerformed(target, relationSepc);
                    }

                    @Override
                    protected boolean isDefaultButtonVisible(){
                        return getNewObjectGenericButtonVisibility();
                    }

                    @Override
                    protected DisplayType getMainButtonDisplayType() {
                        return getNewObjectButtonDisplayType();
                    }

                    @Override
                    protected DisplayType getDefaultObjectButtonDisplayType() {
                        return getNewObjectButtonDisplayType();
                    }
                };
        newObjectIcon.add(AttributeModifier.append("class", "btn-group btn-margin-right"));
        newObjectIcon.add(new VisibleEnableBehaviour() {
            private static final long serialVersionUID = 1L;

            @Override
            public boolean isVisible() {
                return enableActionNewObject();
            }

            @Override
            public boolean isEnabled() {
                return isNewObjectButtonEnabled();
            }
        });
//        newObjectIcon.add(AttributeModifier.append("class", createStyleClassModelForNewObjectIcon()));
        return newObjectIcon;
    }

    protected boolean isNewObjectButtonEnabled(){
        return true;
    }


    protected boolean getNewObjectGenericButtonVisibility(){
        return true;
    }


    protected DisplayType getNewObjectButtonDisplayType(){
        return WebComponentUtil.createDisplayType(GuiStyleConstants.CLASS_ADD_NEW_OBJECT, "green", createStringResource("MainObjectListPanel.newObject").getString());
    }


    protected WebMarkupContainer initSearch(String headerId) {
        SearchFormPanel searchPanel = new SearchFormPanel(headerId, searchModel) {

            private static final long serialVersionUID = 1L;

            @Override
            protected void searchPerformed(ObjectQuery query, AjaxRequestTarget target) {
                MultivalueContainerListPanel.this.searchPerformed(query, target);
            }
        };
        searchPanel.add(new VisibleBehaviour(() -> isSearchEnabled()));
        return searchPanel;
    }

    protected boolean isSearchEnabled(){
        return true;
    }

    private void searchPerformed(ObjectQuery query, AjaxRequestTarget target) {
        Table table = getItemTable();
        table.setCurrentPage(null);
        target.add((Component) table);
        target.add(getPageBase().getFeedbackPanel());

    }

    private ObjectQuery getQuery() {
        Search search = searchModel.getObject();
        ObjectQuery query = search.createObjectQuery(getPageBase().getPrismContext());
        return query;
    }

    private MultivalueContainerListDataProvider<C> getDataProvider() {
        return (MultivalueContainerListDataProvider<C>) getItemTable().getDataTable().getDataProvider();
    }


    protected IModel<String> createStyleClassModelForNewObjectIcon() {
        return new IModel<String>() {
            private static final long serialVersionUID = 1L;

            @Override
            public String getObject() {
                return "btn btn-success btn-sm";
            }
        };
    }

    protected abstract List<PrismContainerValueWrapper<C>> postSearch(List<PrismContainerValueWrapper<C>> items);

    private ObjectQuery createProviderQuery() {
        ObjectQuery searchQuery = isSearchEnabled() ? getQuery() : null;

        ObjectQuery customQuery = createQuery();

        if (searchQuery != null && searchQuery.getFilter() != null) {
            if (customQuery != null && customQuery.getFilter() != null) {
                return getPrismContext().queryFactory().createQuery(getPrismContext().queryFactory().createAnd(customQuery.getFilter(), searchQuery.getFilter()));
            }
            return searchQuery;

        }
        return customQuery;
    }

    protected abstract ObjectQuery createQuery();

    protected abstract List<IColumn<PrismContainerValueWrapper<C>, String>> createColumns();

//    protected void newItemPerformed(AjaxRequestTarget target){}

    protected void newItemPerformed(AjaxRequestTarget target, AssignmentObjectRelation influencingObject){}

    public BoxedTablePanel<PrismContainerValueWrapper<C>> getItemTable() {
        return (BoxedTablePanel<PrismContainerValueWrapper<C>>) get(createComponentPath(ID_ITEMS, ID_ITEMS_TABLE));
    }

    public void refreshTable(AjaxRequestTarget ajaxRequestTarget) {
        ajaxRequestTarget.add(getItemContainer().addOrReplace(initItemTable()));
    }

    public WebMarkupContainer getItemContainer() {
        return (WebMarkupContainer) get(ID_ITEMS);
    }

    public PrismObject getFocusObject(){
        AssignmentHolderTypeMainPanel mainPanel = findParent(AssignmentHolderTypeMainPanel.class);
        if (mainPanel != null) {
            return mainPanel.getObjectWrapper().getObject();
        }
        return null;
    }

    public List<PrismContainerValueWrapper<C>> getSelectedItems() {
        BoxedTablePanel<PrismContainerValueWrapper<C>> itemsTable = getItemTable();
        MultivalueContainerListDataProvider<C> itemsProvider = (MultivalueContainerListDataProvider<C>) itemsTable.getDataTable()
                .getDataProvider();
        return itemsProvider.getAvailableData().stream().filter(a -> a.isSelected()).collect(Collectors.toList());
    }

    public void reloadSavePreviewButtons(AjaxRequestTarget target){
        FocusMainPanel mainPanel = findParent(FocusMainPanel.class);
        if (mainPanel != null) {
            mainPanel.reloadSavePreviewButtons(target);
        }
    }

    public List<PrismContainerValueWrapper<C>> getPerformedSelectedItems(IModel<PrismContainerValueWrapper<C>> rowModel) {
        List<PrismContainerValueWrapper<C>> performedItems = new ArrayList<PrismContainerValueWrapper<C>>();
        List<PrismContainerValueWrapper<C>> listItems = getSelectedItems();
        if((listItems!= null && !listItems.isEmpty()) || rowModel != null) {
            if(rowModel == null) {
                performedItems.addAll(listItems);
                listItems.forEach(itemConfigurationTypeContainerValueWrapper -> {
                    itemConfigurationTypeContainerValueWrapper.setSelected(false);
                });
            } else {
                performedItems.add(rowModel.getObject());
                rowModel.getObject().setSelected(false);
            }
        }
        return performedItems;
    }

    //TODO generalize for properites
    public PrismContainerValueWrapper<C> createNewItemContainerValueWrapper(
            PrismContainerValue<C> newItem,
            PrismContainerWrapper<C> model, AjaxRequestTarget target) {

        return WebPrismUtil.createNewValueWrapper(model, newItem, getPageBase(), target);

    }

    public ColumnMenuAction<PrismContainerValueWrapper<C>> createDeleteColumnAction() {
        return new ColumnMenuAction<PrismContainerValueWrapper<C>>() {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                if (getRowModel() == null) {
                    deleteItemPerformed(target, getSelectedItems());
                } else {
                    List<PrismContainerValueWrapper<C>> toDelete = new ArrayList<>();
                    toDelete.add(getRowModel().getObject());
                    deleteItemPerformed(target, toDelete);
                }
            }
        };
    }

    public ColumnMenuAction<PrismContainerValueWrapper<C>> createEditColumnAction() {
        return new ColumnMenuAction<PrismContainerValueWrapper<C>>() {
            private static final long serialVersionUID = 1L;

            @Override
            public void onClick(AjaxRequestTarget target) {
                itemPerformedForDefaultAction(target, getRowModel(), getSelectedItems());
            }
        };
    }

    protected abstract void itemPerformedForDefaultAction(AjaxRequestTarget target, IModel<PrismContainerValueWrapper<C>> rowModel, List<PrismContainerValueWrapper<C>> listItems);

    protected void deleteItemPerformed(AjaxRequestTarget target, List<PrismContainerValueWrapper<C>> toDelete) {
        if (toDelete == null || toDelete.isEmpty()){
            warn(createStringResource("MultivalueContainerListPanel.message.noItemsSelected").getString());
            target.add(getPageBase().getFeedbackPanel());
            return;
        }
        toDelete.forEach(value -> {
            if (value.getStatus() == ValueStatus.ADDED) {
                PrismContainerWrapper<C> wrapper = getModelObject();
                wrapper.getValues().remove(value);
            } else {
                value.setStatus(ValueStatus.DELETED);
            }
            value.setSelected(false);
        });
        refreshTable(target);
        reloadSavePreviewButtons(target);
    }

    public List<InlineMenuItem> getDefaultMenuActions() {
        List<InlineMenuItem> menuItems = new ArrayList<>();
        menuItems.add(new ButtonInlineMenuItem(createStringResource("pageAdminFocus.button.delete")) {
            private static final long serialVersionUID = 1L;

            @Override
            public String getButtonIconCssClass() {
                return GuiStyleConstants.CLASS_DELETE_MENU_ITEM;
            }

            @Override
            public InlineMenuItemAction initAction() {
                return createDeleteColumnAction();
            }
        });

        menuItems.add(new ButtonInlineMenuItem(createStringResource("PageBase.button.edit")) {
            private static final long serialVersionUID = 1L;

            @Override
            public String getButtonIconCssClass() {
                return GuiStyleConstants.CLASS_EDIT_MENU_ITEM;
            }

            @Override
            public InlineMenuItemAction initAction() {
                return createEditColumnAction();
            }
        });
        return menuItems;
    }
}