import StadiaMaps from 'ol/source/StadiaMaps.js';
import { MapControls } from 'three/examples/jsm/controls/MapControls.js';
import * as GUI from 'lil-gui';

import Inspector from '@giro3d/giro3d/gui/Inspector.js';
import Extent from '@giro3d/giro3d/core/geographic/Extent.js';
import Instance from '@giro3d/giro3d/core/Instance.js';
import ColorLayer from '@giro3d/giro3d/core/layer/ColorLayer.js';
import Map from '@giro3d/giro3d/entities/Map.js';
import Panel from '@giro3d/giro3d/gui/Panel.js';
import TiledImageSource from '@giro3d/giro3d/sources/TiledImageSource.js';



class MyCustomPanel extends Panel {
    /**
     * @param {GUI} parentGui The parent GUI.
     * @param {Map} map The observed map.
     * @param {Instance} instance The Giro3D instance.
     */
    constructor(parentGui, map, instance) {
        super(parentGui, instance, 'Custom panel');

        this.map = map;

        this.myCheckBox = true;

        this.addController(this, 'sayHello').name('Press this button!');
        this.addController(this, 'myCheckBox')
            .name('Check this box !')
            .onChange(value => {
                this.map.object3d.visible = value;
                this.instance.notifyChange(this.map);
            });
    }

    // eslint-disable-next-line class-methods-use-this
    sayHello() {
        console.log('hello from my custom panel !');
    }
}

// Defines geographic extent: CRS, min/max X, min/max Y
const extent = new Extent(
    'EPSG:3857',
    -20037508.342789244,
    20037508.342789244,
    -20037508.342789244,
    20037508.342789244,
);

// `viewerDiv` will contain Giro3D' rendering area (the canvas element)
const viewerDiv = document.getElementById('viewerDiv');

// Creates a Giro3D instance
const instance = new Instance(viewerDiv, { crs: extent.crs() });

const map = new Map('planar', { extent });
instance.add(map);

// Adds an TMS imagery layer
map.addLayer(
    new ColorLayer({
        name: 'color',
        source: new TiledImageSource({
            source: new StadiaMaps({ layer: 'stamen_watercolor', wrapX: false }),
        }),
    }),
);

// Create camera and controls
instance.camera.camera3D.position.set(0, 0, 25000000);
const controls = new MapControls(instance.camera.camera3D, instance.domElement);
instance.useTHREEControls(controls);



// Attach the inspector to the DOM
const inspectorDiv = document.getElementById('panelDiv');
inspectorDiv.style.display = 'block';
const inspector = Inspector.attach(inspectorDiv, instance, { title: 'Custom title' });

const myCustomPanel = new MyCustomPanel(inspector.gui, map, instance);

// Add our custom panel to the inspector.
inspector.addPanel(myCustomPanel);

// Trigger the first render
instance.notifyChange(map);