/****************************************************************************
 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
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 in the Software without restriction, including without limitation the rights
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 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
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 ****************************************************************************/

#include "UIVideoPlayerTest.h"

USING_NS_CC;
using namespace cocos2d::ui;

VideoPlayerTests::VideoPlayerTests()
{
    ADD_TEST_CASE(VideoPlayerTest);
    ADD_TEST_CASE(SimpleVideoPlayerTest);
}

bool VideoPlayerTest::init()
{
    if ( !UIScene::init() )
    {
        return false;
    }
    
    _visibleRect = Director::getInstance()->getOpenGLView()->getVisibleRect();

    // Should create video first to make sure video is destryed first. If not, then may crash.
    // Because when destroying video, it will stop video which may trigger stopped event listener.
    createVideo();

    MenuItemFont::setFontSize(16);

    auto fullSwitch = MenuItemFont::create("FullScreenSwitch", CC_CALLBACK_1(VideoPlayerTest::menuFullScreenCallback, this));
    fullSwitch->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    fullSwitch->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 50));

    auto pauseItem = MenuItemFont::create("Pause", CC_CALLBACK_1(VideoPlayerTest::menuPauseCallback, this));
    pauseItem->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    pauseItem->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 100));

    auto resumeItem = MenuItemFont::create("Resume", CC_CALLBACK_1(VideoPlayerTest::menuResumeCallback, this));
    resumeItem->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    resumeItem->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 150));

    auto stopItem = MenuItemFont::create("Stop", CC_CALLBACK_1(VideoPlayerTest::menuStopCallback, this));
    stopItem->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    stopItem->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 200));

    auto hintItem = MenuItemFont::create("Hint", CC_CALLBACK_1(VideoPlayerTest::menuHintCallback, this));
    hintItem->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    hintItem->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 250));

    //-------------------------------------------------------------------------------------------------------------------
    auto resourceVideo = MenuItemFont::create("Play resource video", CC_CALLBACK_1(VideoPlayerTest::menuResourceVideoCallback, this));
    resourceVideo->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    resourceVideo->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 50));

    auto onlineVideo = MenuItemFont::create("Play online video", CC_CALLBACK_1(VideoPlayerTest::menuOnlineVideoCallback, this));
    onlineVideo->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    onlineVideo->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 100));

    auto ratioSwitch = MenuItemFont::create("KeepRatioSwitch", CC_CALLBACK_1(VideoPlayerTest::menuRatioCallback, this));
    ratioSwitch->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    ratioSwitch->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 150));
    
    auto loopToggle = MenuItemFont::create("LoopToogle", CC_CALLBACK_1(VideoPlayerTest::menuLoopCallback, this));
    loopToggle->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    loopToggle->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 170));

    auto menu = Menu::create(resourceVideo,onlineVideo,ratioSwitch,loopToggle,fullSwitch,pauseItem,resumeItem,stopItem,hintItem,nullptr);
    menu->setPosition(Vec2::ZERO);
    _uiLayer->addChild(menu);

    _videoStateLabel = Label::createWithSystemFont("IDLE","Arial",16);
    _videoStateLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    _videoStateLabel->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 200));
    _uiLayer->addChild(_videoStateLabel);
    
    _loopStatusLabel = Label::createWithSystemFont("(1)","Arial",10);
    _loopStatusLabel->setAnchorPoint(Vec2::ANCHOR_MIDDLE_RIGHT);
    _loopStatusLabel->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width - 10,_visibleRect.origin.y + 185));
    _uiLayer->addChild(_loopStatusLabel);

    return true;
}

void VideoPlayerTest::menuCloseCallback(Ref* sender)
{
    Director::getInstance()->end();
}

void VideoPlayerTest::menuFullScreenCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setFullScreenEnabled(! _videoPlayer->isFullScreenEnabled());
    }
}

void VideoPlayerTest::menuRatioCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setKeepAspectRatioEnabled(! _videoPlayer->isKeepAspectRatioEnabled());
    }
}

void VideoPlayerTest::menuLoopCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setLooping(! _videoPlayer->isLooping());
        _loopStatusLabel->setString(_videoPlayer->isLooping() ? "(OO)" : "(1)");
    }
}


void VideoPlayerTest::menuResourceVideoCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setFileName("cocosvideo.mp4");
        _videoPlayer->play();
    }
}

void VideoPlayerTest::menuOnlineVideoCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setURL("http://benchmark.cocos2d-x.org/cocosvideo.mp4");
        _videoPlayer->play();
    }
}

void VideoPlayerTest::menuPauseCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->pause();
    }
}

void VideoPlayerTest::menuResumeCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->resume();
    }
}

void VideoPlayerTest::menuStopCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->stop();
    }
}

void VideoPlayerTest::menuHintCallback(Ref* sender)
{
    if (_videoPlayer)
    {
        _videoPlayer->setVisible(! _videoPlayer->isVisible());
    }
}

void VideoPlayerTest::createVideo()
{
    auto centerPos = Vec2(_visibleRect.origin.x + _visibleRect.size.width / 2,_visibleRect.origin.y + _visibleRect.size.height /2);

    auto widgetSize = _widget->getContentSize();

    _videoPlayer = VideoPlayer::create();
    _videoPlayer->setPosition(centerPos);
    _videoPlayer->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
    _videoPlayer->setContentSize(Size(widgetSize.width * 0.4f,widgetSize.height * 0.4f));
    _uiLayer->addChild(_videoPlayer);
    
    _videoPlayer->addEventListener(CC_CALLBACK_2(VideoPlayerTest::videoEventCallback, this));
}

void VideoPlayerTest::createSlider()
{
    auto centerPos = Vec2(_visibleRect.origin.x + _visibleRect.size.width / 2,_visibleRect.origin.y + _visibleRect.size.height /2);

    auto hSlider = ui::Slider::create();
    hSlider->setTouchEnabled(true);
    hSlider->loadBarTexture("cocosui/sliderTrack.png");
    hSlider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    hSlider->loadProgressBarTexture("cocosui/sliderProgress.png");
    hSlider->setPosition(Vec2(centerPos.x, _visibleRect.origin.y + _visibleRect.size.height * 0.15f));
    hSlider->setPercent(50);
    hSlider->addEventListener(CC_CALLBACK_2(VideoPlayerTest::sliderCallback, this));
    _uiLayer->addChild(hSlider,0,1);

    auto vSlider = ui::Slider::create();
    vSlider->setTouchEnabled(true);
    vSlider->loadBarTexture("cocosui/sliderTrack.png");
    vSlider->loadSlidBallTextures("cocosui/sliderThumb.png", "cocosui/sliderThumb.png", "");
    vSlider->loadProgressBarTexture("cocosui/sliderProgress.png");
    vSlider->setPosition(Vec2(_visibleRect.origin.x + _visibleRect.size.width * 0.15f, centerPos.y));
    vSlider->setRotation(90);
    vSlider->setPercent(50);
    vSlider->addEventListener(CC_CALLBACK_2(VideoPlayerTest::sliderCallback, this));
    _uiLayer->addChild(vSlider,0,2);
}

void VideoPlayerTest::sliderCallback(Ref *sender, ui::Slider::EventType eventType)
{
    if (eventType == Slider::EventType::ON_PERCENTAGE_CHANGED && _videoPlayer)
    {
        Slider*  hSlider = (Slider*)this->getChildByTag(1);
        Slider*  vSlider = (Slider*)this->getChildByTag(2);

        auto newPosX = _visibleRect.origin.x + _visibleRect.size.width / 2 + hSlider->getPercent() - 50;
        auto newPosY = _visibleRect.origin.y + _visibleRect.size.height / 2 + 50 - vSlider->getPercent();

        _videoPlayer->setPosition(Vec2(newPosX,newPosY));
    }
}

void VideoPlayerTest::videoEventCallback(Ref* sender, VideoPlayer::EventType eventType)
{
    switch (eventType) {
        case VideoPlayer::EventType::PLAYING:
            _videoStateLabel->setString("PLAYING");
            break;
        case VideoPlayer::EventType::PAUSED:
            _videoStateLabel->setString("PAUSED");
            break;
        case VideoPlayer::EventType::STOPPED:
            _videoStateLabel->setString("STOPPED");
            break;
        case VideoPlayer::EventType::COMPLETED:
            _videoStateLabel->setString("COMPLETED");
            break;
        default:
            break;
    }
}


// Simple Video Test

SimpleVideoPlayerTest::SimpleVideoPlayerTest()
{
    _videoPlayer = nullptr;
    _style = cocos2d::ui::VideoPlayer::StyleType::NONE;
    _userInputEnabled = true;
    
    _switchUserInputEnabled = nullptr;
    _switchStyle = nullptr;
}

void SimpleVideoPlayerTest::updateButtonsTexts()
{
    if (_switchUserInputEnabled)
    {
        std::string str = _userInputEnabled ? "< User Input Enabled >" : "< User Input Disabled >";
        _switchUserInputEnabled->setString(str);
    }
    
    if (_switchStyle)
    {
        std::string str = " - ";
        switch(_style)
        {
            case cocos2d::ui::VideoPlayer::StyleType::NONE:
                _switchUserInputEnabled->setVisible(false);
                str = "< NO Sytle >";
                break;
                
            case cocos2d::ui::VideoPlayer::StyleType::DEFAULT:
                str = "< Default Style >";
                _switchUserInputEnabled->setVisible(true);
                break;
                
            default:
                break;
        }
        
        _switchStyle->setString(str);
    }
}

bool SimpleVideoPlayerTest::init()
{
    if ( !UIScene::init() )
    {
        return false;
    }
    
    _visibleRect = Director::getInstance()->getOpenGLView()->getVisibleRect();
    
    MenuItemFont::setFontSize(16);
    
    _switchStyle = MenuItemFont::create("Switch Style", CC_CALLBACK_1(SimpleVideoPlayerTest::switchStyleCallback, this));
    _switchStyle->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    _switchStyle->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 50));
    
    _switchUserInputEnabled = MenuItemFont::create("Enable User Input", CC_CALLBACK_1(SimpleVideoPlayerTest::switchUserInputCallback, this));
    _switchUserInputEnabled->setAnchorPoint(Vec2::ANCHOR_BOTTOM_LEFT);
    _switchUserInputEnabled->setPosition(Vec2(_visibleRect.origin.x + 10,_visibleRect.origin.y + 100));
    
    auto menu = Menu::create(_switchUserInputEnabled,_switchStyle,nullptr);
    menu->setPosition(Vec2::ZERO);
    _uiLayer->addChild(menu);
    
    createVideo();
    updateButtonsTexts();

    return true;
}

void SimpleVideoPlayerTest::menuCloseCallback(Ref* sender)
{
    Director::getInstance()->end();
    
#if (CC_TARGET_PLATFORM == CC_PLATFORM_IOS)
    exit(0);
#endif
}


void SimpleVideoPlayerTest::switchStyleCallback(Ref* sender)
{
    switch (_style) {
        case cocos2d::ui::VideoPlayer::StyleType::NONE:
            _style = cocos2d::ui::VideoPlayer::StyleType::DEFAULT;
            break;
            
        case cocos2d::ui::VideoPlayer::StyleType::DEFAULT:
            _style = cocos2d::ui::VideoPlayer::StyleType::NONE;
            break;
            
        default:
            break;
    }
    
    if (_videoPlayer)
    {
        _videoPlayer->setStyle(_style);
    }
    
    //createVideo();
    updateButtonsTexts();
}

void SimpleVideoPlayerTest::switchUserInputCallback(Ref* sender)
{
    _userInputEnabled = !_userInputEnabled;
    if (_videoPlayer)
    {
        _videoPlayer->setUserInputEnabled(_userInputEnabled);
    }
    
    //createVideo();
    updateButtonsTexts();
}


void SimpleVideoPlayerTest::createVideo()
{
    if (_videoPlayer)
    {
        _uiLayer->removeChild(_videoPlayer);
    }
    auto centerPos = Vec2(_visibleRect.origin.x + _visibleRect.size.width / 2,_visibleRect.origin.y + _visibleRect.size.height /2);
    
    auto widgetSize = _widget->getContentSize();
    
    _videoPlayer = VideoPlayer::create();
    _videoPlayer->setPosition(centerPos);
    _videoPlayer->setAnchorPoint(Vec2::ANCHOR_MIDDLE);
    _videoPlayer->setContentSize(Size(widgetSize.width * 0.4f,widgetSize.height * 0.4f));
    _videoPlayer->setLooping(true);
    _videoPlayer->setStyle(_style);
    _videoPlayer->setUserInputEnabled(_userInputEnabled);
    
    _uiLayer->addChild(_videoPlayer);
    
   // _videoPlayer->addEventListener(CC_CALLBACK_2(SimpleVideoPlayerTest::videoEventCallback, this));
    
    _videoPlayer->setFileName("cocosvideo.mp4");
    _videoPlayer->play();
}