//
//  whackAMole/whackAMoleMalletEntity.js
//
//  Created by Thijs Wenker on 5/19/17.
//  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 constants = Script.require('./constants.js');
    var helpers = Script.require('./helpers.js');

    // TODO: make this threshold depend on how the console/mole is rotated,
    //  so that it doesn't matter when you play the game upside-down
    var DOWNWARD_VELOCITY_THRESHOLD = -0.1;

    var _this;
    var WhackAMoleMalletEntity = function () {
        _this = this;
    };

    WhackAMoleMalletEntity.prototype = {
        entityID: null,
        grabbing: null,
        // returnPosition: null,
        // returnRotation: null,
        player: null,
        consoleEntityID: null,
        hand: null,
        preload: function(entityID) {
            _this.grabbing = false;
            _this.entityID = entityID;
            try {
                var userData = JSON.parse(Entities.getEntityProperties(entityID, ['userData']).userData);
                _this.player = userData.whackAMole.player;
                _this.consoleEntityID = userData.whackAMole.consoleEntityID;
            } catch (e) {
                // e
            }
        },
        hit: function(consoleID, colliderID) {
            Messages.sendMessage(constants.SERVER_CHANNEL_PREFIX + consoleID, JSON.stringify({
                action: 'whackMole',
                entityID: colliderID,
                player: _this.player
            }));
            var hand = _this.hand === 'left' ? 0 : 1;
            Controller.triggerShortHapticPulse(1, hand);
        },
        collisionWithEntity: function(thisEntity, otherEntity, collision) {
            print('colliding ' + JSON.stringify({thisEntity:thisEntity,otherEntity:otherEntity,collision:collision}));
            if (collision.type === 0) {
                var properties = Entities.getEntityProperties(otherEntity, ['name', 'parentID']);
                if (properties.name.indexOf(constants.MOLE_COLLIDER_PREFIX) === 0 &&
                   collision.velocityChange.y <= DOWNWARD_VELOCITY_THRESHOLD) {

                    _this.hit(properties.parentID, otherEntity);
                }
            }
        },
        startNearGrab: function (entityID, args) {
            _this.hand = args[0];

            // try starting if it didn't already start a game
            Messages.sendMessage(constants.SERVER_CHANNEL_PREFIX + _this.consoleEntityID, JSON.stringify({action: 'start'}));

        },
        continueNearGrab: function (entityID, args) {
            //Entities.getEntity
        },
        releaseGrab: function (entityID, args) {
            // FIXME: delete ~ seconds after deletion
        }
    };

    return new WhackAMoleMalletEntity();
});