'use strict';

import { Globe } from '../../src/og/Globe.js';
import { GlobusTerrain } from '../../src/og/terrain/GlobusTerrain.js';
import { MapboxTerrain } from '../../src/og/terrain/MapboxTerrain.js';
import { XYZ } from '../../src/og/layer/XYZ.js';
import { CanvasTiles } from '../../src/og/layer/CanvasTiles.js';
import { Vector } from '../../src/og/layer/Vector.js';
import { Entity } from '../../src/og/entity/Entity.js';
import { DebugInfo } from '../../src/og/control/DebugInfo.js';
import { ToggleWireframe } from '../../src/og/control/ToggleWireframe.js';
import * as math from '../../src/og/math.js';



document.getElementById("ambient-r").addEventListener("input", function (e) {
    osm.ambient.x = this.value;
    document.querySelector(".value.ambient-r").innerHTML = this.value;
});
document.getElementById("ambient-g").addEventListener("input", function (e) {
    osm.ambient.y = this.value;
    document.querySelector(".value.ambient-g").innerHTML = this.value;
});
document.getElementById("ambient-b").addEventListener("input", function (e) {
    osm.ambient.z = this.value;
    document.querySelector(".value.ambient-b").innerHTML = this.value;
});



document.getElementById("diffuse-r").addEventListener("input", function (e) {
    osm.diffuse.x = this.value;
    document.querySelector(".value.diffuse-r").innerHTML = this.value;
});
document.getElementById("diffuse-g").addEventListener("input", function (e) {
    osm.diffuse.y = this.value;
    document.querySelector(".value.diffuse-g").innerHTML = this.value;
});
document.getElementById("diffuse-b").addEventListener("input", function (e) {
    osm.diffuse.z = this.value;
    document.querySelector(".value.diffuse-b").innerHTML = this.value;
});



document.getElementById("specular-r").addEventListener("input", function (e) {
    osm.specular.x = this.value;
    document.querySelector(".value.specular-r").innerHTML = this.value;
});
document.getElementById("specular-g").addEventListener("input", function (e) {
    osm.specular.y = this.value;
    document.querySelector(".value.specular-g").innerHTML = this.value;
});
document.getElementById("specular-b").addEventListener("input", function (e) {
    osm.specular.z = this.value;
    document.querySelector(".value.specular-b").innerHTML = this.value;
});



document.getElementById("shininess").addEventListener("input", function (e) {
    osm.shininess = this.value;
    document.querySelector(".value.shininess").innerHTML = this.value;
});



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://{s}.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(),//new MapboxTerrain(),
    'layers': [osm]
});

globe.planet.addControl(new DebugInfo());
globe.planet.addControl(new ToggleWireframe());


//let townLabels = new Vector("town labels", {
//    'nodeCapacity': 5000000,
//    'visibility': true
//});
//function randomCoordinateJitter(degree, margin) {
//    return degree + margin * (Math.random() - 0.5) / 0.5;
//}

//var nCats = 15,
//    labels = [];
//for (var i = 0; i <= nCats; i++) {
//    labels.push(new Entity({
//        'lonlat': [randomCoordinateJitter(-77.009003, .5), randomCoordinateJitter(38.889931, .5)],
//        'label': {
//            'text': 'CUTE #' + i,
//            'size': 26,
//            'outline': 0,
//            'face': "Lucida Console",
//            'weight': "bold",
//            'color': "black",
//        },
//        'billboard': {
//            'size': [36, 24],
//            'src': 'https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcRhFpaxDXCS5O9hx90F3ufJI2VnC_wW0lPnrr6BIb18P4V5JXxBCg'
//        }
//    }));
//}

//townLabels.setEntities(labels);







//var _inc = 0;

//var List = function (next, data) {
//    this.data = _inc++;
//    this.next = next || null;
//};

//var head = new List(new List(new List(new List())));

//function nthToLast(head, k) {
//    if (head == null) {
//        return 0;
//    }
//    var i = nthToLast(head.next, k) + 1;
//    if (i == k) {
//        console.log(head.data);
//    }
//    return i;
//}

//nthToLast(head, 2);