//
//  whackAMole/mole.js
//
//  Created by Thijs Wenker on 5/8/17.
//  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
//

/* global module */
// @module mole
var constants = Script.require('./constants.js');
var helpers = Script.require('./helpers.js');

var MOLE_STATE = constants.MOLE_STATE;

// Frame numbers for popping animation
var POPUP_FRAME_START = 1;
var POPUP_FRAME_END = 28;
var DROPDOWN_FRAME_START = 29;
var DROPDOWN_FRAME_END = 55;
// Frame numbers for attract animation
var ATTRACT_FRAME_START = 56;
var ATTRACT_FRAME_END = 340;

var DEFAULT_FPS = 30;
// Make the mole go down faster on hit:
var HIT_FPS = 60;

var SFX_HIT = SoundCache.getSound(helpers.getSoundURL('whackaMole_hit.wav'));
var SFX_LIFT = SoundCache.getSound(helpers.getSoundURL('moleLiftMechanism.wav'));
var SFX_LONG_LAUGH = SoundCache.getSound(helpers.getSoundURL('whackaMole_longLaugh.wav'));
var SFX_RANDOM_SQUEAKS = [
    SoundCache.getSound(helpers.getSoundURL('whackaMole_randomSqueak_1.wav')),
    SoundCache.getSound(helpers.getSoundURL('whackaMole_randomSqueak_2.wav')),
    SoundCache.getSound(helpers.getSoundURL('whackaMole_randomSqueak_3.wav')),
    SoundCache.getSound(helpers.getSoundURL('whackaMole_randomSqueak_4.wav'))
];
var DEFAULT_SFX_VOLUME = 0.2;


var Mole = function(entityID, column, row, defaultIdleTime, masterVolume) {
    this.defaultIdleTime = defaultIdleTime;
    this.moleEntityID = entityID;
    this.column = column;
    this.row = row;
    this.state = MOLE_STATE.DOWN;
    this.lastFPS = 0;
    this.speed = 1.0;
    this.idleTime = 2000;
    this.nextMoveAt = -1;
    this.masterVolume = masterVolume;

    try {
        var userData = JSON.parse(Entities.getEntityProperties(entityID, ['userData']).userData);
        this.colliderID = userData.whackAMole.colliderID;
    } catch (e) {
        // e

    }
};

// TODO: make a sub-mole (more physical, so it can really pop out of the hole with the spring action)
Mole.prototype = {
    moleEntityID: null,
    colliderID: null,
    column: null,
    row: null,
    speed: null,
    idleTime: null,
    nextMoveAt: null,
    _animate: function(firstFrame, lastFrame, fps) {
        if (fps === undefined) {
            fps = DEFAULT_FPS;
        }
        var entityProperties = {
            animation: {
                currentFrame: firstFrame,
                firstFrame: firstFrame,
                lastFrame: lastFrame,
                running: true,
                url: helpers.getModelURL('moleRig_Opt.fbx'),
                loop: false,
                fps: fps,
                hold: true
            }
        };
        helpers.debugPrint('playing animation -> ' + JSON.stringify(entityProperties));
        Entities.editEntity(this.moleEntityID, entityProperties);
        return (Math.abs(firstFrame - lastFrame) / fps) * constants.MILLISECONDS_PER_SECOND;
    },
    _playSound: function(sound, properties) {
        if (properties === undefined) {
            properties = {};
        }
        if (properties.position === undefined) {
            properties.position = Entities.getEntityProperties(this.moleEntityID, 'position').position;
        }
        if (properties.volume === undefined) {
            properties.volume = DEFAULT_SFX_VOLUME;
        }
        return Audio.playSound(sound, properties);
    },
    // makes the mole spin
    spin: function() {
        Entities.editEntity(this.moleEntityID, {
            angularVelocity: Quat.fromVec3Degrees({
                x: 0,
                y: 20,
                z: 0
            }),
            angularDamping: 0.0
        });
    },
    reset: function() {
        this._animate(0, 0);
    },
    reactAngry: function() {
        var position = Entities.getEntityProperties(this.moleEntityID, 'position').position;
        position.y += 0.3;
        Entities.addEntity({
            azimuthStart: 2.5,
            dimensions: {
                x: 0.26400002837181091,
                y: 0.26400002837181091,
                z: 0.26400002837181091
            },
            emitAcceleration: {
                x: 0,
                y: 0,
                z: 0
            },
            emitOrientation: {
                w: 0.7070610523223877,
                x: -0.70715254545211792,
                y: -1.5258869098033756e-05,
                z: -1.5258869098033756e-05
            },
            emitRate: 3,
            emitSpeed: 0.20000000298023224,
            lifespan: 0.40000000596046448,
            maxParticles: 5,
            particleRadius: 0.045000001788139343,
            radiusFinish: 0.045000001788139343,
            radiusStart: 0.045000001788139343,
            speedSpread: 0.10000000149011612,
            textures: Script.resolvePath('particles/cartoonSwear_wide.png'),
            type: "ParticleEffect",
            lifetime: 0.6,
            position: position
        });
    },
    hit: function() {
        var currentMilliseconds = Date.now();
        helpers.debugPrint('HIT!!');
        this.reactAngry();
        this._playSound(SFX_HIT);
        if (this.state === MOLE_STATE.POPUP) {
            var startFrame = DROPDOWN_FRAME_START;
            try {
                var animation = Entities.getEntityProperties(this.moleEntityID, 'animation').animation;
                var maxDropDownFrames = DROPDOWN_FRAME_END - DROPDOWN_FRAME_START;
                startFrame = DROPDOWN_FRAME_END - Math.min(animation.currentFrame - POPUP_FRAME_START, maxDropDownFrames);
            } catch (e) {
                // e
            }
            this.nextMoveAt = currentMilliseconds + this.dropDown(HIT_FPS, startFrame);
        } else if (this.state === MOLE_STATE.UP) {
            this.nextMoveAt = currentMilliseconds + this.dropDown(HIT_FPS);
        }
    },
    beginMove: function(currentMilliseconds, speed) {
        this.speed = speed;
        this.nextMoveAt = currentMilliseconds + this.popUp();
    },
    nextMove: function(currentMilliseconds) {
        if (this.state === MOLE_STATE.POPUP) {
            this.idle();
            this.nextMoveAt = currentMilliseconds + (this.idleTime / this.speed);
        } else if (this.state === MOLE_STATE.UP) {
            this.nextMoveAt = currentMilliseconds + this.dropDown();
        } else if (this.state === MOLE_STATE.DROPDOWN) {
            this.state = MOLE_STATE.DOWN;
        }
    },
    popUp: function(fps) {
        this._playSound(SFX_LIFT);
        this.state = MOLE_STATE.POPUP;
        var runtimeMilliseconds = this._animate(POPUP_FRAME_START, POPUP_FRAME_END, fps);
        helpers.debugPrint('popUp Mole -> ' + this.moleEntityID);
        return runtimeMilliseconds;
    },
    idle: function() {
        this.state = MOLE_STATE.UP;
        var runtimeMilliseconds = this._animate(POPUP_FRAME_END, POPUP_FRAME_END);
        helpers.debugPrint('idle Mole -> ' + this.moleEntityID);
        return runtimeMilliseconds;
    },
    dropDown: function(fps, startFrame) {
        if (startFrame === undefined) {
            startFrame = DROPDOWN_FRAME_START;
        }
        this.state = MOLE_STATE.DROPDOWN;

        var randomSqueak = SFX_RANDOM_SQUEAKS[Math.floor(Math.random() * SFX_RANDOM_SQUEAKS.length)];
        this._playSound(randomSqueak);

        var runtimeMilliseconds = this._animate(startFrame, DROPDOWN_FRAME_END, fps);
        helpers.debugPrint('dropDown Mole -> ' + this.moleEntityID);
        return runtimeMilliseconds;
    },
    attract: function() {
        if (Math.random() < 0.20) {
            this._playSound(SFX_LONG_LAUGH);
        }
        this.state = MOLE_STATE.LURE;
        return this._animate(ATTRACT_FRAME_START, ATTRACT_FRAME_END);
    }
};

module.exports = Mole;