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/**
 * This file is part of Graylog.
 *
 * Graylog 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.
 *
 * Graylog 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 Graylog.  If not, see .
 */
package org.graylog2.restclient.models.dashboards.widgets;

import com.google.common.collect.Maps;
import org.graylog2.restclient.lib.timeranges.RelativeRange;
import org.graylog2.restclient.lib.timeranges.TimeRange;
import org.graylog2.restclient.models.dashboards.Dashboard;

import java.util.Map;

public class FieldChartWidget extends ChartWidget {

    private final String field;
    private final String statisticalFunction;
    private final String renderer;
    private final String interpolation;

    public FieldChartWidget(Dashboard dashboard, String query, TimeRange timerange, String description, String streamId, Map config) {
        this(dashboard, null, description, 0, query, timerange, streamId, config, null);
    }

    public FieldChartWidget(Dashboard dashboard, String id, String description, int cacheTime, String query, TimeRange timerange, String streamId, Map config, String creatorUserId) {
        super(Type.FIELD_CHART, id, description, cacheTime, dashboard, creatorUserId, query, timerange, streamId, (String) config.get("interval"));

        this.field = (String) config.get("field");
        this.statisticalFunction = (String) config.get("valuetype");
        this.renderer = (String) config.get("renderer");
        this.interpolation = (String) config.get("interpolation");
    }

    @Override
    public Map getConfig() {
        Map config = Maps.newHashMap();
        config.putAll(super.getConfig());
        config.putAll(getTimerange().getQueryParams());
        config.put("query", getQuery());

        config.put("field", field);
        config.put("valuetype", statisticalFunction);
        config.put("renderer", renderer);
        config.put("interpolation", interpolation);

        return config;
    }

    @Override
    public int getWidth() {
        int storedWidth = super.getWidth();
        return storedWidth == 0 ? DEFAULT_WIDTH : storedWidth;
    }

    @Override
    public int getHeight() {
        int storedHeight = super.getHeight();
        return storedHeight == 0 ? DEFAULT_HEIGHT : storedHeight;
    }

    @Override
    public boolean hasFixedTimeAxis() {
        TimeRange timeRange = getTimerange();
        return ((timeRange.getType() != TimeRange.Type.RELATIVE) || !(((RelativeRange)timeRange).isEmptyRange()));
    }
}