/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.usergrid.chop.webapp.view.chart.layout;


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

import org.json.JSONException;
import org.json.JSONObject;

import org.apache.usergrid.chop.api.Run;
import org.apache.usergrid.chop.webapp.dao.RunDao;
import org.apache.usergrid.chop.webapp.service.InjectorFactory;
import org.apache.usergrid.chop.webapp.service.chart.Params;
import org.apache.usergrid.chop.webapp.service.chart.builder.RunsChartBuilder;
import org.apache.usergrid.chop.webapp.view.main.TabSheetManager;
import org.apache.usergrid.chop.webapp.view.util.UIUtil;

import com.vaadin.data.Property;
import com.vaadin.ui.AbsoluteLayout;
import com.vaadin.ui.ListSelect;
import com.vaadin.ui.Notification;


public class RunsChartLayout extends ChartLayout {

    private final RunDao runDao = InjectorFactory.getInstance(RunDao.class);

    private final Map<String, Run> runners = new HashMap<String, Run>();
    private ListSelect runnersListSelect;

    private final TabSheetManager tabSheetManager;

    public RunsChartLayout( Params params, TabSheetManager tabSheetManager ) {
        super( InjectorFactory.getInstance( RunsChartBuilder.class ), "runsChart", "js/runs-chart.js", params );
        this.tabSheetManager = tabSheetManager;
    }


    @Override
    protected void addItems() {
        super.addItems();
        addRunnersList();
    }


    protected void addRunnersList() {

        runnersListSelect = UIUtil.addListSelect(this, "Runners:", "left: 10px; top: 300px;", "250px");

        runnersListSelect.addValueChangeListener(new Property.ValueChangeListener() {
            @Override
            public void valueChange(Property.ValueChangeEvent event) {
                Object value = event.getProperty().getValue();
                if (value != null) {
                    showRunner( value.toString() );
                }
            }
        });
    }


    private void showRunner(String runner) {

        Run run = runners.get(runner);

        String text = "- minTime: " + run.getMinTime()
                + "\n- maxTime: " + run.getMaxTime()
                + "\n- avgTime: " + run.getAvgTime()
                + "\n- actualTime: " + run.getActualTime()
                + "\n- iterations: " + run.getIterations()
                + "\n- failures: " + run.getFailures()
                + "\n- ignores: " + run.getIgnores()
                + "\n- threads: " + run.getThreads()
                + "\n- totalTestsRun: " + run.getTotalTestsRun();

        Notification.show( runner, text, Notification.Type.TRAY_NOTIFICATION );
    }


    @Override
    protected void pointClicked( JSONObject json ) throws JSONException {
        super.pointClicked( json );
        showRunners();

        nextChartButton.setCaption( "Run: " +  params.getRunNumber() );
        nextChartButton.setVisible( true );
    }


    private void showRunners() {

        runnersListSelect.removeAllItems();
        runners.clear();

        List<Run> runs = runDao.getList( params.getCommitId(), params.getRunNumber() );

        for ( Run run : runs ) {
            runnersListSelect.addItem( run.getRunner() );
            runners.put( run.getRunner(), run );
        }
    }


    @Override
    protected void nextChartButtonClicked() {
        AbsoluteLayout layout = new IterationsChartLayout( getParams() );
        tabSheetManager.addTab( layout, "Iterations Chart" );
    }


}