/****************************************************************************
 Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
 
 http://www.cocos2d-x.org
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
 in the Software without restriction, including without limitation the rights
 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 copies of the Software, and to permit persons to whom the Software is
 furnished to do so, subject to the following conditions:
 
 The above copyright notice and this permission notice shall be included in
 all copies or substantial portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.
 ****************************************************************************/

#include "CocosDenshionTest.h"
#include "cocos2d.h"
#include "extensions/GUI/CCControlExtension/CCControlSlider.h"
#include "audio/include/SimpleAudioEngine.h"

// android effect only support ogg
#if (CC_TARGET_PLATFORM == CC_PLATFORM_ANDROID)
    #define EFFECT_FILE        "effect2.ogg"
#elif( CC_TARGET_PLATFORM == CC_PLATFORM_MARMALADE)
    #define EFFECT_FILE        "effect1.raw"
#else
    #define EFFECT_FILE        "effect1.wav"
#endif // CC_PLATFORM_ANDROID

#if (CC_TARGET_PLATFORM == CC_PLATFORM_WIN32)
    #define MUSIC_FILE        "music.mid"
#elif (CC_TARGET_PLATFORM == CC_PLATFORM_WINRT)
    #define MUSIC_FILE        "background.wav"
#elif (CC_TARGET_PLATFORM == CC_PLATFORM_BLACKBERRY || CC_TARGET_PLATFORM == CC_PLATFORM_LINUX )
    #define MUSIC_FILE        "background.ogg"
#elif (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
    #define MUSIC_FILE        "background.caf"
#else
    #define MUSIC_FILE        "background.mp3"
#endif // CC_PLATFORM_WIN32

USING_NS_CC;
using namespace CocosDenshion;

#define LINE_SPACE          40

class Button : public Node//, public TargetedTouchDelegate
{
public:
    static Button *createWithSprite(const char *filePath)
    {
        auto b = new (std::nothrow) Button();
        if (b && !b->initSpriteButton(filePath)) {
            delete b;
            b = nullptr;
        }
        b->autorelease();
        return b;
    }

    static Button *createWithText(const char *text)
    {
        auto b = new (std::nothrow) Button();
        if (b && !b->initTextButton(text)) {
            delete b;
            b = nullptr;
        }
        b->autorelease();
        return b;
    }

    ~Button()
    {
//        Director::getInstance()->getTouchDispatcher()->removeDelegate(this);
    }

    void onTriggered(const std::function<void(void)> &onTriggered)
    {
        _onTriggered = onTriggered;
    }

private:
    Button()
        : _child(nullptr)
    {
//        Director::getInstance()->getTouchDispatcher()->addTargetedDelegate(this, 100, true);
        
        // Register Touch Event
        auto listener = EventListenerTouchOneByOne::create();
        listener->setSwallowTouches(true);
        
        listener->onTouchBegan = CC_CALLBACK_2(Button::onTouchBegan, this);
        listener->onTouchEnded = CC_CALLBACK_2(Button::onTouchEnded, this);
        listener->onTouchCancelled = CC_CALLBACK_2(Button::onTouchCancelled, this);
        
        _eventDispatcher->addEventListenerWithSceneGraphPriority(listener, this);
        
    }

    bool initSpriteButton(const char *filePath)
    {
        _child = Sprite::create(filePath);
        addChild(_child);
        return true;
    }

    bool initTextButton(const char *text)
    {
        _child = Label::createWithTTF(text, "fonts/arial.ttf", 16);
        addChild(_child);
        return true;
    }

    bool touchHits(Touch  *touch)
    {
        const Rect area(0, 0, _child->getContentSize().width, _child->getContentSize().height);
        return area.containsPoint(_child->convertToNodeSpace(touch->getLocation()));
    }

    bool onTouchBegan(Touch *touch, Event* /*event*/)
    {
        const bool hits = touchHits(touch);
        if (hits)
            scaleButtonTo(0.9f);
        return hits;
    }

    void onTouchEnded(Touch *touch, Event* /*event*/)
    {
        const bool hits = touchHits(touch);
        if (hits && _onTriggered)
            _onTriggered();
        scaleButtonTo(1);
    }

    void onTouchCancelled(Touch* /*touch*/, Event* /*event*/)
    {
        scaleButtonTo(1);
    }

    void scaleButtonTo(float scale)
    {
        auto action = ScaleTo::create(0.1f, scale);
        action->setTag(900);
        stopActionByTag(900);
        runAction(action);
    }

    Node *_child;
    std::function<void(void)> _onTriggered;
};

class AudioSlider : public Node
{
public:
    enum Direction {
        Vertical,
        Horizontal
    };

    static AudioSlider *create(Direction direction)
    {
        auto ret = new (std::nothrow) AudioSlider(direction);
        if (ret && !ret->init()) {
            delete ret;
            ret = nullptr;
        }
        ret->autorelease();
        return ret;
    }

    float getValue() const
    {
        return _slider->getValue();
    }

    void setValue(float minValue, float maxValue, float value)
    {
        _slider->setMinimumValue(minValue);
        _slider->setMaximumValue(maxValue);
        _slider->setValue(value);

        char buffer[32];

        sprintf(buffer, "%.2f", minValue);
        if (!_lblMinValue) {
            _lblMinValue = Label::createWithTTF(buffer, "fonts/arial.ttf", 8);
            addChild(_lblMinValue);
            if (_direction == Vertical)
                _lblMinValue->setPosition(12.0, -50.0);
            else
                _lblMinValue->setPosition(-50, 12.0);
        } else {
            _lblMinValue->setString(buffer);
        }

        sprintf(buffer, "%.2f", maxValue);
        if (!_lblMaxValue) {
            _lblMaxValue = Label::createWithTTF(buffer, "fonts/arial.ttf", 8);
            addChild(_lblMaxValue);
            if (_direction == Vertical)
                _lblMaxValue->setPosition(12.0, 50.0);
            else
                _lblMaxValue->setPosition(50, 12.0);
        } else {
            _lblMaxValue->setString(buffer);
        }
    }

private:
    AudioSlider(Direction direction)
        : _direction(direction)
        , _slider(nullptr)
        , _lblMinValue(nullptr)
        , _lblMaxValue(nullptr)
    {
    }

    bool init()
    {
        _slider = extension::ControlSlider::create("extensions/sliderTrack.png","extensions/sliderProgress.png" ,"extensions/sliderThumb.png");
        _slider->setScale(0.5);
        if (_direction == Vertical)
            _slider->setRotation(-90.0);
        addChild(_slider);
        return true;
    }

    Direction _direction;
    extension::ControlSlider *_slider;
    Label *_lblMinValue;
    Label *_lblMaxValue;
};

CocosDenshionTest::CocosDenshionTest()
: _soundId(0),
_musicVolume(1),
_effectsVolume(1),
_sliderPitch(nullptr),
_sliderPan(nullptr),
_sliderGain(nullptr),
_sliderEffectsVolume(nullptr),
_sliderMusicVolume(nullptr)
{
    addButtons();
    addSliders();
    schedule(CC_SCHEDULE_SELECTOR(CocosDenshionTest::updateVolumes));

    // preload background music and effect
    SimpleAudioEngine::getInstance()->preloadBackgroundMusic( MUSIC_FILE );
    SimpleAudioEngine::getInstance()->preloadEffect( EFFECT_FILE );

    // set default volume
    SimpleAudioEngine::getInstance()->setEffectsVolume(0.5);
    SimpleAudioEngine::getInstance()->setBackgroundMusicVolume(0.5);
}

CocosDenshionTest::~CocosDenshionTest()
{
}

void CocosDenshionTest::onExit()
{
    TestCase::onExit();

    SimpleAudioEngine::end();
}

void CocosDenshionTest::addButtons()
{
    auto lblMusic = Label::createWithTTF("Control Music", "fonts/arial.ttf", 24);
    addChildAt(lblMusic, 0.25f, 0.9f);

    Button *btnPlay = Button::createWithText("play");
    btnPlay->onTriggered([]() {
        SimpleAudioEngine::getInstance()->playBackgroundMusic(MUSIC_FILE, true);
    });
    addChildAt(btnPlay, 0.1f, 0.75f);

    Button *btnStop = Button::createWithText("stop");
    btnStop->onTriggered([]() {
        SimpleAudioEngine::getInstance()->stopBackgroundMusic();
    });
    addChildAt(btnStop, 0.25f, 0.75f);

    Button *btnRewindMusic = Button::createWithText("rewind");
    btnRewindMusic->onTriggered([]() {
        SimpleAudioEngine::getInstance()->rewindBackgroundMusic();
    });
    addChildAt(btnRewindMusic, 0.4f, 0.75f);

    Button *btnPause = Button::createWithText("pause");
    btnPause->onTriggered([]() {
        SimpleAudioEngine::getInstance()->pauseBackgroundMusic();
    });
    addChildAt(btnPause, 0.1f, 0.65f);

    Button *btnResumeMusic = Button::createWithText("resume");
    btnResumeMusic->onTriggered([]() {
        SimpleAudioEngine::getInstance()->resumeBackgroundMusic();
    });
    addChildAt(btnResumeMusic, 0.25f, 0.65f);

    Button *btnIsPlayingMusic = Button::createWithText("is playing");
    btnIsPlayingMusic->onTriggered([]() {
        if (SimpleAudioEngine::getInstance()->isBackgroundMusicPlaying())
            CCLOG("background music is playing");
        else
            CCLOG("background music is not playing");
    });
    addChildAt(btnIsPlayingMusic, 0.4f, 0.65f);

    auto lblSound = Label::createWithTTF("Control Effects", "fonts/arial.ttf", 24);
    addChildAt(lblSound, 0.75f, 0.9f);

    Button *btnPlayEffect = Button::createWithText("play");
    btnPlayEffect->onTriggered([this]() {
        const float pitch = _sliderPitch->getValue();
        const float pan = _sliderPan->getValue();
        const float gain = _sliderGain->getValue();
        _soundId = SimpleAudioEngine::getInstance()->playEffect(EFFECT_FILE, false, pitch, pan, gain);
    });
    addChildAt(btnPlayEffect, 0.6f, 0.8f);

    Button *btnPlayEffectInLoop = Button::createWithText("play in loop");
    btnPlayEffectInLoop->onTriggered([this]() {
        const float pitch = _sliderPitch->getValue();
        const float pan = _sliderPan->getValue();
        const float gain = _sliderGain->getValue();
        _soundId = SimpleAudioEngine::getInstance()->playEffect(EFFECT_FILE, true, pitch, pan, gain);
    });
    addChildAt(btnPlayEffectInLoop, 0.75f, 0.8f);

    Button *btnStopEffect = Button::createWithText("stop");
    btnStopEffect->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->stopEffect(_soundId);
    });
    addChildAt(btnStopEffect, 0.9f, 0.8f);

    Button *btnUnloadEffect = Button::createWithText("unload");
    btnUnloadEffect->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->unloadEffect(EFFECT_FILE);
    });
    addChildAt(btnUnloadEffect, 0.6f, 0.7f);

    Button *btnPauseEffect = Button::createWithText("pause");
    btnPauseEffect->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->pauseEffect(_soundId);
    });
    addChildAt(btnPauseEffect, 0.75f, 0.7f);

    Button *btnResumeEffect = Button::createWithText("resume");
    btnResumeEffect->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->resumeEffect(_soundId);
    });
    addChildAt(btnResumeEffect, 0.9f, 0.7f);

    Button *btnPauseAll = Button::createWithText("pause all");
    btnPauseAll->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->pauseAllEffects();
    });
    addChildAt(btnPauseAll, 0.6f, 0.6f);

    Button *btnResumeAll = Button::createWithText("resume all");
    btnResumeAll->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->resumeAllEffects();
    });
    addChildAt(btnResumeAll, 0.75f, 0.6f);

    Button *btnStopAll = Button::createWithText("stop all");
    btnStopAll->onTriggered([this]() {
        SimpleAudioEngine::getInstance()->stopAllEffects();
    });
    addChildAt(btnStopAll, 0.9f, 0.6f);
}

void CocosDenshionTest::addSliders()
{
    auto lblPitch = Label::createWithTTF("Pitch", "fonts/arial.ttf", 14);
    addChildAt(lblPitch, 0.67f, 0.4f);
    _sliderPitch = AudioSlider::create(AudioSlider::Horizontal);
    _sliderPitch->setValue(0.5, 2, 1);
    addChildAt(_sliderPitch, 0.85f, 0.4f);

    auto lblPan = Label::createWithTTF("Pan", "fonts/arial.ttf", 14);
    addChildAt(lblPan, 0.67f, 0.3f);
    _sliderPan = AudioSlider::create(AudioSlider::Horizontal);
    _sliderPan->setValue(-1, 1, 0);
    addChildAt(_sliderPan, 0.85f, 0.3f);

    auto lblGain = Label::createWithTTF("Gain", "fonts/arial.ttf", 14);
    addChildAt(lblGain, 0.67f, 0.2f);
    _sliderGain = AudioSlider::create(AudioSlider::Horizontal);
    _sliderGain->setValue(0, 1, 1);
    addChildAt(_sliderGain, 0.85f, 0.2f);

    auto lblEffectsVolume = Label::createWithTTF("Effects Volume", "fonts/arial.ttf", 14);
    addChildAt(lblEffectsVolume, 0.62f, 0.5f);
    _sliderEffectsVolume = AudioSlider::create(AudioSlider::Horizontal);
    _sliderEffectsVolume->setValue(0, 1, 1);
    addChildAt(_sliderEffectsVolume, 0.85f, 0.5f);

    auto lblMusicVolume = Label::createWithTTF("Music Volume", "fonts/arial.ttf", 14);
    addChildAt(lblMusicVolume, 0.12f, 0.5f);
    _sliderMusicVolume = AudioSlider::create(AudioSlider::Horizontal);
    _sliderMusicVolume->setValue(0, 1, 1);
    addChildAt(_sliderMusicVolume, 0.35f, 0.5f);
}

void CocosDenshionTest::addChildAt(Node *node, float percentageX, float percentageY)
{
    const Size size = VisibleRect::getVisibleRect().size;
    node->setPosition(percentageX * size.width, percentageY * size.height);
    addChild(node);
}

void CocosDenshionTest::updateVolumes(float)
{
    const float musicVolume = _sliderMusicVolume->getValue();
    if (fabs(musicVolume - _musicVolume) > 0.001) {
        _musicVolume = musicVolume;
        SimpleAudioEngine::getInstance()->setBackgroundMusicVolume(_musicVolume);
    }

    const float effectsVolume = _sliderEffectsVolume->getValue();
    if (fabs(effectsVolume - _effectsVolume) > 0.001) {
        _effectsVolume = effectsVolume;
        SimpleAudioEngine::getInstance()->setEffectsVolume(_effectsVolume);
    }
}

CocosDenshionTests::CocosDenshionTests()
{
    ADD_TEST_CASE(CocosDenshionTest);
}