package org.activityinfo.legacy.shared.impl;

/*
 * #%L
 * ActivityInfo Server
 * %%
 * Copyright (C) 2009 - 2013 UNICEF
 * %%
 * 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 3 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/gpl-3.0.html>.
 * #L%
 */

import com.bedatadriven.rebar.sql.client.SqlResultCallback;
import com.bedatadriven.rebar.sql.client.SqlResultSet;
import com.bedatadriven.rebar.sql.client.SqlResultSetRow;
import com.bedatadriven.rebar.sql.client.SqlTransaction;
import com.bedatadriven.rebar.sql.client.query.SqlQuery;
import com.google.common.collect.Lists;
import com.google.gwt.user.client.rpc.AsyncCallback;
import org.activityinfo.legacy.shared.command.GetReportVisibility;
import org.activityinfo.legacy.shared.command.result.ReportVisibilityResult;
import org.activityinfo.legacy.shared.model.ReportVisibilityDTO;

import java.util.List;

public class GetReportVisibilityHandler implements CommandHandlerAsync<GetReportVisibility, ReportVisibilityResult> {

    @Override
    public void execute(GetReportVisibility command,
                        ExecutionContext context,
                        final AsyncCallback<ReportVisibilityResult> callback) {
        SqlQuery.select()
                .appendColumn("v.databaseId", "databaseId")
                .appendColumn("d.name", "name")
                .appendColumn("v.defaultDashboard", "defaultDashboard")
                .from(Tables.REPORT_VISIBILITY, "v")
                .leftJoin("userdatabase", "d")
                .on("v.databaseId=d.databaseId")
                .where("v.reportId")
                .equalTo(command.getReportId())
                .execute(context.getTransaction(), new SqlResultCallback() {

                    @Override
                    public void onSuccess(SqlTransaction tx, SqlResultSet results) {
                        List<ReportVisibilityDTO> list = Lists.newArrayList();
                        for (SqlResultSetRow row : results.getRows()) {
                            ReportVisibilityDTO dto = new ReportVisibilityDTO();
                            dto.setDatabaseId(row.getInt("databaseId"));
                            dto.setDatabaseName(row.getString("name"));
                            dto.setDefaultDashboard(row.getBoolean("defaultDashboard"));
                            dto.setVisible(true);
                            list.add(dto);
                        }
                        callback.onSuccess(new ReportVisibilityResult(list));
                    }
                });
    }

}