package com.smartgwt.sample.showcase.client.ai;

import com.smartgwt.client.ai.AIHoverRequest;
import com.smartgwt.client.data.AdvancedCriteria;
import com.smartgwt.client.data.Criterion;
import com.smartgwt.client.data.DataSource;
import com.smartgwt.client.types.FetchMode;
import com.smartgwt.client.types.OperatorId;
import com.smartgwt.client.widgets.Canvas;
import com.smartgwt.client.widgets.grid.ListGrid;
import com.smartgwt.client.widgets.grid.ListGridField;
import com.smartgwt.client.widgets.grid.events.CellHoverEvent;
import com.smartgwt.client.widgets.grid.events.CellHoverHandler;

import com.google.gwt.core.client.EntryPoint;

public class SummarizeOnHoverSample implements EntryPoint {

@Override
    public void onModuleLoad() {
        final ListGrid grid = new ListGrid();
        grid.setWidth100();
        grid.setHeight100();
        grid.setDataSource(DataSource.get("worldDS"));
        grid.setDataFetchMode(FetchMode.LOCAL);
        grid.setAutoFetchData(true);
        grid.setImplicitCriteria(new AdvancedCriteria(OperatorId.AND, new Criterion[] {
            new Criterion("continent", OperatorId.EQUALS, "Asia"),
            new Criterion("population", OperatorId.GREATER_THAN, 25_000_000)
        }));

grid.setCanHover(true);
        grid.setShowHover(true);
        grid.setShowClippedHeaderTitlesOnHover(true);
        grid.addCellHoverHandler(new CellHoverHandler() {
            @Override
            public void onCellHover(CellHoverEvent event) {
                final int rowNum = event.getRowNum(),
                          colNum = event.getColNum();

// Show a hover if the value is clipped or we've set an aiHoverRequest on the field.

if (grid.cellValueIsClipped(rowNum, colNum)) {
                    return;
                }

final ListGridField field = grid.getField(colNum);
                if (field != null && field.getAIHoverRequest() != null) {
                    return;
                }

event.cancel();
            }
        });

grid.setFields(new ListGridField[] {
            new ListGridField("countryCode", 70),
            new ListGridField("countryName", 235) {{
                setShowHover(true);

final AIHoverRequest aiHoverRequest = new AIHoverRequest();
                aiHoverRequest.setPrompt("a 2-4 sentence demographic and economic description of the country");
                setAIHoverRequest(aiHoverRequest);
            }},
            new ListGridField("independence", 125),
            new ListGridField("population", 125),
            new ListGridField("gdp", 125)
        });

grid.draw();
    }
}