//
//  CheckForLove.js
//
//  Author: Liv Erickson
//  Copyright 2017 High Fidelity, Inc.
//
//  Distributed under the Apache License, Version 2.0.
//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html
//

(function () {
    var FUNCTION_URL = "https://sendanentity.azurewebsites.net/api/HttpTriggerJS/";
    var TEXT_DISPLAY_ENTITY_ID = "{67f692c0-068b-4da1-83d9-a636f3ab39d4}";

    var previousHearts = 0;
    var _this;

    AzureFunctionObject = function () {
        _this = this;
    }

    AzureFunctionObject.prototype = {
        preload: function (entityID) {
            _this.entityID = entityID;
            Script.setInterval(_this.checkForHearts, 3000);
        },
        clickDownOnEntity: function () {
            this.checkForHearts();
        },
        checkForHearts: function () {
            var req = new XMLHttpRequest();
            req.open("GET", FUNCTION_URL + "?user=" + Account.username);
            req.onreadystatechange = function () {
                if (req.readyState === 4) {
                    if (req.status === 200) {
                        var newHearts = req.response - previousHearts;
                        previousHearts = req.response;
                        var text = "You have: " + newHearts + " new hearts";
                        var property = { "text": text };
                        Entities.editEntity(TEXT_DISPLAY_ENTITY_ID, property);
                        if (newHearts > 0) {
                            Create3DEmoji();
                        }
                    } else {
                        print(req.status);
                    }
                }
            }
            req.send("");
        }
    };

    var Create3DEmoji = function () {
        print("Creating emoji");
        var emojiProperties = {
            type: "Model",
            modelURL: "https://hifi-content.s3.amazonaws.com/liv/3DModels/heart.fbx",
            position: Vec3.sum(MyAvatar.position, Quat.getFront(MyAvatar.orientation)),
            dimensions: { x: .25, y: .25, z: .25 },
            dynamic: 1,
            angularVelocity: { x: 0, y: 5, z: 0 },
            angularDamping: 0,
            velocity: { x: 0, y: 1, z: 0 },
            gravity: { x: 0, y: 5, z: 0 },
            linearDamping: 0,
            lifetime: 4
        }
        return Entities.addEntity(emojiProperties);
    }

    var CreateHeartParticleEffect = function (count) {

        var heartsProperties = {
            type: "ParticleEffect",
            isEmitting: true,
            position: Entities.getEntityProperties(_this.entityID).position,
            lifetime: count / 2,
            "maxParticles": count,
            "textures": "https://upload.wikimedia.org/wikipedia/commons/f/f1/Heart_coraz%C3%B3n.svg",
            "emitRate": 2,
            "lifespan": 0.5,
            "accelerationSpread": "{x: 0.5, y:1, z:0.5}",
            "emitAcceleration": "{x: -0.5, y:2.5, z:0.5}",
            "particleRadius": 0.1,
            "radiusStart": 0.1,
            "radiusFinish": 0.1,
            "alphaStart": 1,
            "alpha": 1,
            "alphaFinish": 1
        };
        return Entities.addEntity(heartsProperties);

    }
    return new AzureFunctionObject();

})