'use strict';

import { Globe } from '../../src/og/Globe.js';
import { GlobusTerrain } from '../../src/og/terrain/GlobusTerrain.js';
import { XYZ } from '../../src/og/layer/XYZ.js';
import { CanvasTiles } from '../../src/og/layer/CanvasTiles.js';

let cnv = document.createElement("canvas");
let ctx = cnv.getContext("2d");
cnv.width = 256;
cnv.height = 256;

const tg = new CanvasTiles("Tile grid", {
    visibility: true,
    isBaseLayer: false,
    drawTile: function (material, applyCanvas) {
        //Clear canvas
        ctx.clearRect(0, 0, cnv.width, cnv.height);

        //Draw border
        ctx.beginPath();
        ctx.rect(0, 0, cnv.width, cnv.height);
        ctx.lineWidth = 2;
        ctx.strokeStyle = 'black';
        ctx.stroke();

        let size;

        //Draw text
        if (material.segment.tileZoom > 14) {
            size = "26";
        } else {
            size = "32";
        }
        ctx.fillStyle = 'black';
        ctx.font = 'normal ' + size + 'px Verdana';
        ctx.textAlign = 'center';
        ctx.fillText(material.segment.tileX + "," + material.segment.tileY + "," + material.segment.tileZoom, cnv.width / 2, cnv.height / 2);

        //Draw canvas tile
        applyCanvas(cnv);
    }
});

let osm = new XYZ("OSM", {
    'specular': [0.0003, 0.00012, 0.00001],
    'shininess': 20,
    'diffuse': [0.89, 0.9, 0.83],
    'isBaseLayer': true,
    'url': "http://b.tile.openstreetmap.org/{z}/{x}/{y}.png",
    'visibility': true,
    'attribution': 'Data @ OpenStreetMap contributors, ODbL'
});

window.globe = new Globe({
    'name': "Earth",
    'target': "earth",
    'terrain': new GlobusTerrain(),
    'layers': [osm]
});