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/*
 * Copyright 2011-2020 PrimeFaces Extensions
 *
 * Licensed 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.primefaces.extensions.showcase.controller.gchart;

import java.io.Serializable;
import java.util.*;

import jakarta.annotation.PostConstruct;
import jakarta.enterprise.context.RequestScoped;
import jakarta.faces.application.FacesMessage;
import jakarta.faces.context.FacesContext;
import jakarta.inject.Named;

import org.primefaces.event.SelectEvent;
import org.primefaces.extensions.component.gchart.model.DefaultGChartModelColumn;
import org.primefaces.extensions.component.gchart.model.GChartModel;
import org.primefaces.extensions.component.gchart.model.GChartModelBuilder;
import org.primefaces.extensions.component.gchart.model.GChartType;


@Named
@RequestScoped
public class BasicGChartController implements Serializable {

    private static final long serialVersionUID = 253762400419864192L;

    private final Random random = new Random();
    private int mushrooms = random.nextInt(10);
    private int onions = random.nextInt(10);
    private GChartType chartType = GChartType.PIE;
    private GChartModel chartModel = null;

    public GChartModel getChart() {
        return chartModel;
    }

    @PostConstruct
    public void generateModel() {
        // tooltip use values
        final HashMap tooltip = new HashMap<>();
        tooltip.put("text", "value");

        // color each slice
        final List colors = Arrays.asList("#F39C12", "#7D3C98");

        chartModel = new GChartModelBuilder().setChartType(getChartType())
                    .addOption("colors", colors)
                    .addOption("tooltip", tooltip)
                    .addOption("pieSliceText", "percentage")
                    .addColumns(new DefaultGChartModelColumn("Topping", "string"),
                                new DefaultGChartModelColumn("Slices", "number"))
                    .addRow("Mushrooms", mushrooms).addRow("Onions", onions).build();
    }

    public void onSelect(final SelectEvent event) {

        System.out.println("Select to do gson? naaaa");
      /*  final JsonArray value = (JsonArray) event.getObject();
        if (value.size() > 0) {
            final JsonElement element = value.get(0);
            final String label = new ArrayList<>(getChart().getRows())
                        .get(element.getAsJsonObject().get("row").getAsInt()).getLabel();
            FacesContext.getCurrentInstance().addMessage(null,
                        new FacesMessage(FacesMessage.SEVERITY_INFO, "You have selected: " + label, null));
        }*/
    }

    public int getMushrooms() {
        return mushrooms;
    }

    public void setMushrooms(final int mushrooms) {
        this.mushrooms = mushrooms;
    }

    public int getOnions() {
        return onions;
    }

    public void setOnions(final int onions) {
        this.onions = onions;
    }

    public GChartType getChartType() {
        return chartType;
    }

    public void setChartType(final GChartType chartType) {
        this.chartType = chartType;
    }

    public List getTypes() {
        return Arrays.asList(new GChartType[] {GChartType.AREA, GChartType.BAR, GChartType.COLUMN, GChartType.PIE, GChartType.LINE});
    }
}