/**
 * Copyright (C) 2014 BonitaSoft S.A.
 * BonitaSoft, 32 rue Gustave Eiffel - 38000 Grenoble
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2.0 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package org.bonitasoft.web.rest.server.datastore.applicationmenu;

import java.util.List;
import java.util.Map;

import org.bonitasoft.engine.api.ApplicationAPI;
import org.bonitasoft.engine.business.application.ApplicationMenu;
import org.bonitasoft.engine.exception.SearchException;
import org.bonitasoft.engine.search.SearchResult;
import org.bonitasoft.engine.session.APISession;
import org.bonitasoft.web.rest.model.applicationmenu.ApplicationMenuItem;
import org.bonitasoft.web.rest.server.datastore.CommonDatastore;
import org.bonitasoft.web.rest.server.datastore.filter.Filters;
import org.bonitasoft.web.rest.server.datastore.utils.SearchOptionsCreator;
import org.bonitasoft.web.rest.server.datastore.utils.Sorts;
import org.bonitasoft.web.rest.server.framework.api.DatastoreHasAdd;
import org.bonitasoft.web.rest.server.framework.api.DatastoreHasDelete;
import org.bonitasoft.web.rest.server.framework.api.DatastoreHasGet;
import org.bonitasoft.web.rest.server.framework.api.DatastoreHasSearch;
import org.bonitasoft.web.rest.server.framework.api.DatastoreHasUpdate;
import org.bonitasoft.web.rest.server.framework.search.ItemSearchResult;
import org.bonitasoft.web.toolkit.client.common.exception.api.APIException;
import org.bonitasoft.web.toolkit.client.data.APIID;

/**
 * @author Julien Mege
 *
 */
public class ApplicationMenuDataStore extends CommonDatastore<ApplicationMenuItem, ApplicationMenu> implements DatastoreHasAdd<ApplicationMenuItem>,
DatastoreHasUpdate<ApplicationMenuItem>,
DatastoreHasGet<ApplicationMenuItem>, DatastoreHasSearch<ApplicationMenuItem>, DatastoreHasDelete {
    private final ApplicationAPI applicationAPI;
    private final ApplicationMenuItemConverter converter;

    public ApplicationMenuDataStore(final APISession engineSession, final ApplicationAPI applicationAPI, final ApplicationMenuItemConverter converter) {
        super(engineSession);
        this.applicationAPI = applicationAPI;
        this.converter = converter;
    }

    @Override
    public ApplicationMenuItem add(final ApplicationMenuItem item) {
        try {
            final ApplicationMenu applicationMenu = applicationAPI.createApplicationMenu(converter.toApplicationMenuCreator(item));
            return converter.toApplicationMenuItem(applicationMenu);
        } catch (final Exception e) {
            throw new APIException(e);
        }
    }

    @Override
    public ApplicationMenuItem update(final APIID id, final Map<String, String> attributes) {
        try {
            final ApplicationMenu applicationMenu = applicationAPI.updateApplicationMenu(id.toLong(), converter.toApplicationMenuUpdater(attributes));
            return converter.toApplicationMenuItem(applicationMenu);
        } catch (final Exception e) {
            throw new APIException(e);
        }
    }

    @Override
    public ApplicationMenuItem get(final APIID id) {
        try {
            final ApplicationMenu applicationMenu = applicationAPI.getApplicationMenu(id.toLong());
            return converter.toApplicationMenuItem(applicationMenu);
        } catch (final Exception e) {
            throw new APIException(e);
        }
    }

    @Override
    public void delete(final List<APIID> ids) {
        try {
            for (final APIID id : ids) {
                applicationAPI.deleteApplicationMenu(id.toLong());
            }
        } catch (final Exception e) {
            throw new APIException(e);
        }
    }

    protected ApplicationMenuSearchDescriptorConverter getSearchDescriptorConverter() {
        return new ApplicationMenuSearchDescriptorConverter();
    }

    @Override
    protected ApplicationMenuItem convertEngineToConsoleItem(final ApplicationMenu item) {
        return new ApplicationMenuItemConverter().toApplicationMenuItem(item);
    }

    @Override
    public ItemSearchResult<ApplicationMenuItem> search(final int page, final int resultsByPage, final String search, final String orders,
            final Map<String, String> filters) {
        final SearchOptionsCreator creator = makeSearchOptionCreator(page, resultsByPage, search, orders, filters);
        try {
            final SearchResult<ApplicationMenu> searchResult = runSearch(creator);
            final List<ApplicationMenuItem> appMenuItems = convertEngineToConsoleItemsList(searchResult.getResult());
            return new ItemSearchResult<ApplicationMenuItem>(page, resultsByPage, searchResult.getCount(),
                    appMenuItems);
        } catch (final SearchException e) {
            throw new APIException(e);
        }
    }

    protected SearchOptionsCreator makeSearchOptionCreator(final int page, final int resultsByPage, final String search, final String orders,
            final Map<String, String> filters) {
        return new SearchOptionsCreator(page, resultsByPage, search, new Sorts(orders, getSearchDescriptorConverter()), new Filters(filters,
                new ApplicationMenuFilterCreator(getSearchDescriptorConverter())));
    }

    protected SearchResult<ApplicationMenu> runSearch(final SearchOptionsCreator creator) throws SearchException {
        return applicationAPI.searchApplicationMenus(creator.create());
    }

}