/****************************************************************************
Copyright (c) 2010 cocos2d-x.org

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 <cstring>
#include "CCMenuItem.h"
#include "CGPointExtension.h"
#include "CCActionInterval.h"
#include "CCSprite.h"
#include "CCLabelAtlas.h"
#include "CCLabelTTF.h"

#include <stdarg.h>

namespace cocos2d{

	static int _fontSize = kItemSize;
	static std::string _fontName = "Marker Felt";
	static bool _fontNameRelease = false;

	enum {
		kCurrentItem = 0xc0c05001,
	};

	enum {
		kZoomActionTag = 0xc0c05002,
	};
	//
	// CCMenuItem
	//
	CCMenuItem * CCMenuItem::itemWithTarget(SelectorProtocol *rec, SEL_MenuHandler selector)
	{
		CCMenuItem *pRet = new CCMenuItem();
		pRet->initWithTarget(rec, selector);
		pRet->autorelease();
		return pRet;
	}
	bool CCMenuItem::initWithTarget(SelectorProtocol *rec, SEL_MenuHandler selector)
	{
		m_tAnchorPoint = ccp(0.5f, 0.5f);
		m_pListener = rec;
		m_pfnSelector = selector;
		m_bIsEnabled = true;
		m_bIsSelected = false;
		return true;
	}
	void CCMenuItem::selected()
	{
		m_bIsSelected = true;
	}
	void CCMenuItem::unselected()
	{
		m_bIsSelected = false;
	}
	void CCMenuItem::activate()
	{
		if (m_bIsEnabled && m_pListener)
		{
			(m_pListener->*m_pfnSelector)(this);
		}
	}
	void CCMenuItem::setIsEnabled(bool enabled)
	{
		m_bIsEnabled = enabled;
	}
	bool CCMenuItem::getIsEnabled()
	{
		return m_bIsEnabled;
	}
	CGRect CCMenuItem::rect()
	{
		return CGRectMake( m_tPosition.x - m_tContentSize.width * m_tAnchorPoint.x, 
						m_tPosition.y - m_tContentSize.height * m_tAnchorPoint.y,
						m_tContentSize.width, m_tContentSize.height);
	}
	bool CCMenuItem::getIsSelected()
	{
		return m_bIsSelected;
	}
	//
	//CCMenuItemLabel
	//
	ccColor3B CCMenuItemLabel::getDisabledColor()
	{
		return m_tDisabledColor;
	}
	void CCMenuItemLabel::setDisabledColor(ccColor3B var)
	{
		m_tDisabledColor = var;
	}
	CCNode *CCMenuItemLabel::getLabel()
	{
		return m_pLabel;
	}
	void CCMenuItemLabel::setLabel(CCNode* var)
	{
        if (var)
        {
            addChild(var);
            var->setAnchorPoint(ccp(0, 0));
            setContentSize(var->getContentSize());
        }

        if (m_pLabel)
        {
            removeChild(m_pLabel, YES);
        }
        
		m_pLabel = var;
	}
	CCMenuItemLabel * CCMenuItemLabel::itemWithLabel(CCNode*label, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCMenuItemLabel *pRet = new CCMenuItemLabel();
		pRet->initWithLabel(label, target, selector);
		pRet->autorelease();
		return pRet;
	}
	bool CCMenuItemLabel::initWithLabel(CCNode* label, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCMenuItem::initWithTarget(target, selector);
		m_fOriginalScale = 1.0f;
		m_tColorBackup = ccWHITE;
		m_tDisabledColor = ccc3(126,126,126);
		this->setLabel(label);
		return true;
	}
	CCMenuItemLabel::~CCMenuItemLabel()
	{
		CCX_SAFE_RELEASE(m_pLabel);
	}
	void CCMenuItemLabel::setString(const char * label)
	{
		m_pLabel->convertToLabelProtocol()->setString(label);
		this->setContentSize(m_pLabel->getContentSize());
// 		[label_ setString:string];
// 		[self setContentSize: [label_ contentSize]];
	}
	void CCMenuItemLabel::activate()
	{
		if(m_bIsEnabled)
		{
			this->stopAllActions();
			this->setScale( m_fOriginalScale );
			CCMenuItem::activate();
		}
	}
	void CCMenuItemLabel::selected()
	{
		// subclass to change the default action
		if(m_bIsEnabled)
		{
			CCMenuItem::selected();
			this->stopActionByTag(kZoomActionTag);
			m_fOriginalScale = this->getScale();
			CCAction *zoomAction = CCScaleTo::actionWithDuration(0.1f, m_fOriginalScale * 1.2f);
	   	 	zoomAction->setTag(kZoomActionTag);
			this->runAction(zoomAction);
		}
	}
	void CCMenuItemLabel::unselected()
	{
		// subclass to change the default action
		if(m_bIsEnabled)
		{
			CCMenuItem::unselected();
			this->stopActionByTag(kZoomActionTag);
			CCAction *zoomAction = CCScaleTo::actionWithDuration(0.1f, m_fOriginalScale);
			zoomAction->setTag(kZoomActionTag);
			this->runAction(zoomAction);
		}
	}
	void CCMenuItemLabel::setIsEnabled(bool enabled)
	{
		if( m_bIsEnabled != enabled ) 
		{
			if(enabled == false)
			{
				m_tColorBackup = m_pLabel->convertToRGBAProtocol()->getColor();
				m_pLabel->convertToRGBAProtocol()->setColor(m_tDisabledColor);
			}
			else
			{
				m_pLabel->convertToRGBAProtocol()->setColor(m_tColorBackup);
			}
		}
		CCMenuItem::setIsEnabled(enabled);
	}
	void CCMenuItemLabel::setOpacity(GLubyte opacity)
	{
		m_pLabel->convertToRGBAProtocol()->setOpacity(opacity);
	}
	GLubyte CCMenuItemLabel::getOpacity()
	{
		return m_pLabel->convertToRGBAProtocol()->getOpacity();
	}
	void CCMenuItemLabel::setColor(ccColor3B color)
	{
		m_pLabel->convertToRGBAProtocol()->setColor(color);
	}
	ccColor3B CCMenuItemLabel::getColor()
	{
		return m_pLabel->convertToRGBAProtocol()->getColor();
	}

	//
	//CCMenuItemAtlasFont
	//
	CCMenuItemAtlasFont * CCMenuItemAtlasFont::itemFromString(const char *value, const char *charMapFile, int itemWidth, int itemHeight, char startCharMap)
	{
		return CCMenuItemAtlasFont::itemFromString(value, charMapFile, itemWidth, itemHeight, startCharMap, NULL, NULL);
	}

	CCMenuItemAtlasFont * CCMenuItemAtlasFont::itemFromString(const char *value, const char *charMapFile, int itemWidth, int itemHeight, char startCharMap, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCMenuItemAtlasFont *pRet = new CCMenuItemAtlasFont();
		pRet->initFromString(value, charMapFile, itemWidth, itemHeight, startCharMap, target, selector);
		pRet->autorelease();
		return pRet;
	}
	bool CCMenuItemAtlasFont::initFromString(const char *value, const char *charMapFile, int itemWidth, int itemHeight, char startCharMap, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		NSAssert( value != NULL && strlen(value) != 0, "value length must be greater than 0");
		CCLabelAtlas *label = new CCLabelAtlas();
		label->initWithString(value, charMapFile, itemWidth, itemHeight, startCharMap);
		label->autorelease();
		if (CCMenuItemLabel::initWithLabel(label, target, selector))
		{
			// do something ?
		}
		return true;
	}
	//
	//CCMenuItemFont
	//
	void CCMenuItemFont::setFontSize(int s)
	{
		_fontSize = s;
	}
	int CCMenuItemFont::fontSize()
	{
		return _fontSize;
	}
	void CCMenuItemFont::setFontName(const char *name)
	{
		if( _fontNameRelease )
		{
			_fontName.clear();
		}
		_fontName = name;
		_fontNameRelease = true;
	}
	const char * CCMenuItemFont::fontName()
	{
		return _fontName.c_str();
	}
	CCMenuItemFont * CCMenuItemFont::itemFromString(const char *value, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCMenuItemFont *pRet = new CCMenuItemFont();
		pRet->initFromString(value, target, selector);
		pRet->autorelease();
		return pRet;
	}
	CCMenuItemFont * CCMenuItemFont::itemFromString(const char *value)
	{
		CCMenuItemFont *pRet = new CCMenuItemFont();
		pRet->initFromString(value, NULL, NULL);
		pRet->autorelease();
		return pRet;
	}
	bool CCMenuItemFont::initFromString(const char *value, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		NSAssert( value != NULL && strlen(value) != 0, "Value length must be greater than 0");
		CCLabelTTF *label = CCLabelTTF::labelWithString(value, _fontName.c_str(), (float)_fontSize);
		if (CCMenuItemLabel::initWithLabel(label, target, selector))
		{
			// do something ?
		}
		return true;
	}
	//
	//CCMenuItemSprite
	//
	CCNode * CCMenuItemSprite::getNormalImage()
	{
		return m_pNormalImage;
	}
	void CCMenuItemSprite::setNormalImage(CCNode* var)
	{
        if (var)
        {
            addChild(var);
            var->setAnchorPoint(ccp(0, 0));
            var->setIsVisible(YES);
        }

        if (m_pNormalImage)
        {
            removeChild(m_pNormalImage, YES);
        }

        m_pNormalImage = var;
	}
	CCNode * CCMenuItemSprite::getSelectedImage()
	{
		return m_pSelectedImage;
	}
	void CCMenuItemSprite::setSelectedImage(CCNode* var)
	{
        if (var)
        {
            addChild(var);
            var->setAnchorPoint(ccp(0, 0));
            var->setIsVisible(NO);
        }

        if (m_pSelectedImage)
        {
            removeChild(m_pSelectedImage, YES);
        }

        m_pSelectedImage = var;
	}
	CCNode * CCMenuItemSprite::getDisabledImage()
	{
		return m_pDisabledImage;
	}
	void CCMenuItemSprite::setDisabledImage(CCNode* var)
	{
        if (var)
        {
            addChild(var);
            var->setAnchorPoint(ccp(0, 0));
            var->setIsVisible(NO);
        }

        if (m_pDisabledImage)
        {
            removeChild(m_pDisabledImage, YES);
        }

        m_pDisabledImage = var;
	}
	CCMenuItemSprite * CCMenuItemSprite::itemFromNormalSprite(CCNode* normalSprite, CCNode* selectedSprite)
	{
		return CCMenuItemSprite::itemFromNormalSprite(normalSprite, selectedSprite, NULL, NULL, NULL);
	}
	CCMenuItemSprite * CCMenuItemSprite::itemFromNormalSprite(CCNode* normalSprite, CCNode* selectedSprite, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		return CCMenuItemSprite::itemFromNormalSprite(normalSprite, selectedSprite, NULL, target, selector);
	}
	CCMenuItemSprite * CCMenuItemSprite::itemFromNormalSprite(CCNode *normalSprite, CCNode *selectedSprite, CCNode *disabledSprite, SelectorProtocol *target, SEL_MenuHandler selector)
	{
		CCMenuItemSprite *pRet = new CCMenuItemSprite();
		pRet->initFromNormalSprite(normalSprite, selectedSprite, disabledSprite, target, selector); 
		pRet->autorelease();
		return pRet;
	}
	bool CCMenuItemSprite::initFromNormalSprite(CCNode* normalSprite, CCNode* selectedSprite, CCNode* disabledSprite, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		assert(normalSprite != NULL);
		CCMenuItem::initWithTarget(target, selector); 
		this->m_pNormalImage = normalSprite; CCX_SAFE_RETAIN(normalSprite);
		this->m_pSelectedImage = selectedSprite; CCX_SAFE_RETAIN(selectedSprite);
		this->m_pDisabledImage = disabledSprite; CCX_SAFE_RETAIN(disabledSprite);
		this->setContentSize(m_pNormalImage->getContentSize());
		return true;
	}

    /**
    @since v0.99.5
    */
    void CCMenuItemSprite::selected()
    {
        CCMenuItem::selected();

        if (m_pDisabledImage)
        {
            m_pDisabledImage->setIsVisible(NO);
        }

        if (m_pSelectedImage)
        {
            m_pNormalImage->setIsVisible(NO);
            m_pSelectedImage->setIsVisible(YES);
        }
        else
        {
            m_pNormalImage->setIsVisible(YES);
        }
    }

    void CCMenuItemSprite::unselected()
    {
        CCMenuItem::unselected();

        m_pNormalImage->setIsVisible(YES);

        if (m_pSelectedImage)
        {
            m_pSelectedImage->setIsVisible(NO);
        }

        if (m_pDisabledImage)
        {
            m_pDisabledImage->setIsVisible(NO);
        }
    }

    void CCMenuItemSprite::setIsEnabled(bool bEnabled)
    {
        CCMenuItem::setIsEnabled(bEnabled);

        if (m_pSelectedImage)
        {
            m_pSelectedImage->setIsVisible(NO);
        }

        if (bEnabled)
        {
            m_pNormalImage->setIsVisible(YES);

            if (m_pDisabledImage)
            {
                m_pDisabledImage->setIsVisible(NO);
            }
        }
        else
        {
            if (m_pDisabledImage)
            {
                m_pDisabledImage->setIsVisible(YES);
                m_pNormalImage->setIsVisible(NO);
            }
            else
            {
                m_pNormalImage->setIsVisible(YES);
            }
        }
    }

	//
	//CCMenuItemImage - CCRGBAProtocol protocol
	//
	void CCMenuItemImage::setOpacity(GLubyte opacity)
	{
		m_pNormalImage->convertToRGBAProtocol()->setOpacity(opacity);
		m_pSelectedImage->convertToRGBAProtocol()->setOpacity(opacity);

		if (m_pDisabledImage)
		{
			m_pDisabledImage->convertToRGBAProtocol()->setOpacity(opacity);
		}
	}
	void CCMenuItemImage::setColor(ccColor3B color)
	{
		m_pNormalImage->convertToRGBAProtocol()->setColor(color);
		m_pSelectedImage->convertToRGBAProtocol()->setColor(color);

		if (m_pDisabledImage)
		{
			m_pDisabledImage->convertToRGBAProtocol()->setColor(color);
		}
	}
	GLubyte CCMenuItemImage::getOpacity()
	{
		return m_pNormalImage->convertToRGBAProtocol()->getOpacity();
	}
	ccColor3B CCMenuItemImage::getColor()
	{
		return m_pNormalImage->convertToRGBAProtocol()->getColor();
	}
	CCMenuItemImage * CCMenuItemImage::itemFromNormalImage(const char *normalImage, const char *selectedImage)
	{
		return CCMenuItemImage::itemFromNormalImage(normalImage, selectedImage, NULL, NULL, NULL);
	}
	CCMenuItemImage * CCMenuItemImage::itemFromNormalImage(const char *normalImage, const char *selectedImage, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		return CCMenuItemImage::itemFromNormalImage(normalImage, selectedImage, NULL, target, selector);
	}
	CCMenuItemImage * CCMenuItemImage::itemFromNormalImage(const char *normalImage, const char *selectedImage, const char *disabledImage, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCMenuItemImage *pRet = new CCMenuItemImage();
		if (pRet && pRet->initFromNormalImage(normalImage, selectedImage, disabledImage, target, selector))
		{
			pRet->autorelease();
			return pRet;
		}
		CCX_SAFE_DELETE(pRet);
		return NULL;
	}
	CCMenuItemImage * CCMenuItemImage::itemFromNormalImage(const char *normalImage, const char *selectedImage, const char *disabledImage)
	{
		CCMenuItemImage *pRet = new CCMenuItemImage();
		if (pRet && pRet->initFromNormalImage(normalImage, selectedImage, disabledImage, NULL, NULL))
		{
			pRet->autorelease();
			return pRet;
		}
		CCX_SAFE_DELETE(pRet);
		return NULL;
	}
	bool CCMenuItemImage::initFromNormalImage(const char *normalImage, const char *selectedImage, const char *disabledImage, SelectorProtocol* target, SEL_MenuHandler selector)
	{
		CCNode *normalSprite = CCSprite::spriteWithFile(normalImage);
		CCNode *selectedSprite = NULL;
		CCNode *disabledSprite = NULL;

        if (selectedImage)
        {
            selectedSprite = CCSprite::spriteWithFile(selectedImage);
        }

		if(disabledImage)
		{
			disabledSprite = CCSprite::spriteWithFile(disabledImage);
		}
		return initFromNormalSprite(normalSprite, selectedSprite, disabledSprite, target, selector);
	}
	//
	// MenuItemToggle
	//
	void CCMenuItemToggle::setSubItems(NSMutableArray<CCMenuItem*>* var)
	{
		CCX_SAFE_RETAIN(var);
		CCX_SAFE_RELEASE(m_pSubItems);
		m_pSubItems = var;
	}
	NSMutableArray<CCMenuItem*> *CCMenuItemToggle::getSubItems()
	{
		return m_pSubItems;
	}
	CCMenuItemToggle * CCMenuItemToggle::itemWithTarget(SelectorProtocol* target, SEL_MenuHandler selector, CCMenuItem* item, ...)
	{
		va_list args;
		va_start(args, item);
		CCMenuItemToggle *pRet = new CCMenuItemToggle();
		pRet->initWithTarget(target, selector, item, args);
		pRet->autorelease();
		va_end(args);
		return pRet;
	}
	bool CCMenuItemToggle::initWithTarget(SelectorProtocol* target, SEL_MenuHandler selector, CCMenuItem* item, va_list args)
	{
		CCMenuItem::initWithTarget(target, selector);
		this->m_pSubItems = new NSMutableArray<CCMenuItem*>();
		int z = 0;
		CCMenuItem *i = item;
		while(i) 
		{
			z++;
			m_pSubItems->addObject(i);
			i = va_arg(args, CCMenuItem*);
		}
		m_uSelectedIndex = UINT_MAX;
		this->setSelectedIndex(0);
		return true;
	}
	CCMenuItemToggle::~CCMenuItemToggle()
	{
		m_pSubItems->release();
	}
	void CCMenuItemToggle::setSelectedIndex(unsigned int index)
	{
		if( index != m_uSelectedIndex )
		{
			m_uSelectedIndex = index;
			this->removeChildByTag(kCurrentItem, false);
			CCMenuItem *item = m_pSubItems->getObjectAtIndex(m_uSelectedIndex);
			this->addChild(item, 0, kCurrentItem);
			CGSize s = item->getContentSize();
			this->setContentSize(s);
			item->setPosition( ccp( s.width/2, s.height/2 ) );
		}
	}
	unsigned int CCMenuItemToggle::getSelectedIndex()
	{
		return m_uSelectedIndex;
	}
	void CCMenuItemToggle::selected()
	{
		CCMenuItem::selected();
		m_pSubItems->getObjectAtIndex(m_uSelectedIndex)->selected();
	}
	void CCMenuItemToggle::unselected()
	{
		CCMenuItem::unselected();
		m_pSubItems->getObjectAtIndex(m_uSelectedIndex)->unselected();
	}
	void CCMenuItemToggle::activate()
	{
		// update index
		if( m_bIsEnabled ) 
		{
			unsigned int newIndex = (m_uSelectedIndex + 1) % m_pSubItems->count();
			this->setSelectedIndex(newIndex);
		}
		CCMenuItem::activate();
	}
	void CCMenuItemToggle::setIsEnabled(bool enabled)
	{
		CCMenuItem::setIsEnabled(enabled);

		if(m_pSubItems && m_pSubItems->count() > 0)
		{
			NSMutableArray<CCMenuItem*>::NSMutableArrayIterator it;
			for( it = m_pSubItems->begin(); it != m_pSubItems->end(); ++it)
			{
				(*it)->setIsEnabled(enabled);
			}
		}
	}
	CCMenuItem * CCMenuItemToggle::selectedItem()
	{
		return m_pSubItems->getObjectAtIndex(m_uSelectedIndex);
	}
	//
	//CCMenuItemToggle - CCRGBAProtocol protocol
	//
	GLubyte CCMenuItemToggle::getOpacity()
	{
		return m_cOpacity;
	}
	void CCMenuItemToggle::setOpacity(GLubyte opacity)
	{
		m_cOpacity = opacity;
		if(m_pSubItems && m_pSubItems->count() > 0)
		{
			NSMutableArray<CCMenuItem*>::NSMutableArrayIterator it;
			for( it = m_pSubItems->begin(); it != m_pSubItems->end(); ++it)
			{
				(*it)->convertToRGBAProtocol()->setOpacity(opacity);
			}
		}
	}
	ccColor3B CCMenuItemToggle::getColor()
	{
		return m_tColor;
	}
	void CCMenuItemToggle::setColor(ccColor3B color)
	{
		m_tColor = color;
		if(m_pSubItems && m_pSubItems->count() > 0)
		{
			NSMutableArray<CCMenuItem*>::NSMutableArrayIterator it;
			for( it = m_pSubItems->begin(); it != m_pSubItems->end(); ++it)
			{
				(*it)->convertToRGBAProtocol()->setColor(color);
			}
		}
	}

} // namespace cocos2d