#include "WidgetReader.h"

USING_NS_CC;
using namespace ui;

namespace cocostudio
{
    static WidgetReader* instanceWidgetReader = NULL;
    
    IMPLEMENT_CLASS_WIDGET_READER_INFO(WidgetReader)
    
    WidgetReader::WidgetReader()
    {
        
    }
    
    WidgetReader::~WidgetReader()
    {
        
    }
    
    WidgetReader* WidgetReader::getInstance()
    {
        if (!instanceWidgetReader)
        {
            instanceWidgetReader = new WidgetReader();
        }
        return instanceWidgetReader;
    }
    
    void WidgetReader::purge()
    {
        CC_SAFE_DELETE(instanceWidgetReader);
    }
    
    void WidgetReader::setPropsFromJsonDictionary(Widget *widget, const rapidjson::Value &options)
    {        
        bool ignoreSizeExsit = DICTOOL->checkObjectExist_json(options, "ignoreSize");
        if (ignoreSizeExsit)
        {
            widget->ignoreContentAdaptWithSize(DICTOOL->getBooleanValue_json(options, "ignoreSize"));
        }
        
        widget->setSizeType((Widget::SizeType)DICTOOL->getIntValue_json(options, "sizeType"));
        widget->setPositionType((Widget::PositionType)DICTOOL->getIntValue_json(options, "positionType"));
        
        widget->setSizePercent(Vec2(DICTOOL->getFloatValue_json(options, "sizePercentX"), DICTOOL->getFloatValue_json(options, "sizePercentY")));
        widget->setPositionPercent(Vec2(DICTOOL->getFloatValue_json(options, "positionPercentX"), DICTOOL->getFloatValue_json(options, "positionPercentY")));
        
        /* adapt screen */
        float w = 0, h = 0;
        bool adaptScrenn = DICTOOL->getBooleanValue_json(options, "adaptScreen");
        if (adaptScrenn)
        {
            Size screenSize = CCDirector::getInstance()->getWinSize();
            w = screenSize.width;
            h = screenSize.height;
        }
        else
        {
            w = DICTOOL->getFloatValue_json(options, "width");
            h = DICTOOL->getFloatValue_json(options, "height");
        }
        widget->setSize(Size(w, h));
        // before
        /*
         float w = DICTOOL->getFloatValue_json(options, "width");
         float h = DICTOOL->getFloatValue_json(options, "height");
         widget->setSize(CCSizeMake(w, h));
         */
        /**/
        
        widget->setTag(DICTOOL->getIntValue_json(options, "tag"));
        widget->setActionTag(DICTOOL->getIntValue_json(options, "actiontag"));
        widget->setTouchEnabled(DICTOOL->getBooleanValue_json(options, "touchAble"));
        const char* name = DICTOOL->getStringValue_json(options, "name");
        const char* widgetName = name?name:"default";
        widget->setName(widgetName);
        float x = DICTOOL->getFloatValue_json(options, "x");
        float y = DICTOOL->getFloatValue_json(options, "y");
        widget->setPosition(Vec2(x,y));
        bool sx = DICTOOL->checkObjectExist_json(options, "scaleX");
        if (sx)
        {
            widget->setScaleX(DICTOOL->getFloatValue_json(options, "scaleX"));
        }
        bool sy = DICTOOL->checkObjectExist_json(options, "scaleY");
        if (sy)
        {
            widget->setScaleY(DICTOOL->getFloatValue_json(options, "scaleY"));
        }
        bool rt = DICTOOL->checkObjectExist_json(options, "rotation");
        if (rt)
        {
            widget->setRotation(DICTOOL->getFloatValue_json(options, "rotation"));
        }
        bool vb = DICTOOL->checkObjectExist_json(options, "visible");
        if (vb)
        {
            widget->setVisible(DICTOOL->getBooleanValue_json(options, "visible"));
        }
        int z = DICTOOL->getIntValue_json(options, "ZOrder");
        widget->setLocalZOrder(z);
        
        bool layout = DICTOOL->checkObjectExist_json(options, "layoutParameter");
        if (layout)
        {
            const rapidjson::Value& layoutParameterDic = DICTOOL->getSubDictionary_json(options, "layoutParameter");
            int paramType = DICTOOL->getIntValue_json(layoutParameterDic, "type");
            LayoutParameter* parameter = nullptr;
            switch (paramType)
            {
                case 0:
                    break;
                case 1:
                {
                    parameter = LinearLayoutParameter::create();
                    int gravity = DICTOOL->getIntValue_json(layoutParameterDic, "gravity");
                    ((LinearLayoutParameter*)parameter)->setGravity((cocos2d::ui::LinearLayoutParameter::LinearGravity)gravity);
                    break;
                }
                case 2:
                {
                    parameter = RelativeLayoutParameter::create();
                    RelativeLayoutParameter* rParameter = (RelativeLayoutParameter*)parameter;
                    const char* relativeName = DICTOOL->getStringValue_json(layoutParameterDic, "relativeName");
                    rParameter->setRelativeName(relativeName);
                    const char* relativeToName = DICTOOL->getStringValue_json(layoutParameterDic, "relativeToName");
                    rParameter->setRelativeToWidgetName(relativeToName);
                    int align = DICTOOL->getIntValue_json(layoutParameterDic, "align");
                    rParameter->setAlign((cocos2d::ui::RelativeLayoutParameter::RelativeAlign)align);
                    break;
                }
                default:
                    break;
            }
            if (parameter)
            {
                float mgl = DICTOOL->getFloatValue_json(layoutParameterDic, "marginLeft");
                float mgt = DICTOOL->getFloatValue_json(layoutParameterDic, "marginTop");
                float mgr = DICTOOL->getFloatValue_json(layoutParameterDic, "marginRight");
                float mgb = DICTOOL->getFloatValue_json(layoutParameterDic, "marginDown");
                parameter->setMargin(Margin(mgl, mgt, mgr, mgb));
                widget->setLayoutParameter(parameter);
            }
        }
    }
    
    void WidgetReader::setColorPropsFromJsonDictionary(Widget *widget, const rapidjson::Value &options)
    {
        bool op = DICTOOL->checkObjectExist_json(options, "opacity");
        if (op)
        {
            widget->setOpacity(DICTOOL->getIntValue_json(options, "opacity"));
        }
        bool cr = DICTOOL->checkObjectExist_json(options, "colorR");
        bool cg = DICTOOL->checkObjectExist_json(options, "colorG");
        bool cb = DICTOOL->checkObjectExist_json(options, "colorB");
        int colorR = cr ? DICTOOL->getIntValue_json(options, "colorR") : 255;
        int colorG = cg ? DICTOOL->getIntValue_json(options, "colorG") : 255;
        int colorB = cb ? DICTOOL->getIntValue_json(options, "colorB") : 255;
        widget->setColor(Color3B(colorR, colorG, colorB));
        
        this->setAnchorPointForWidget(widget, options);
        
        bool flipX = DICTOOL->getBooleanValue_json(options, "flipX");
        bool flipY = DICTOOL->getBooleanValue_json(options, "flipY");
        widget->setFlippedX(flipX);
        widget->setFlippedY(flipY);
    }
    
    std::string WidgetReader::getResourcePath(const rapidjson::Value &dict,
                                              const std::string &key,
                                              cocos2d::ui::Widget::TextureResType texType)
    {
        std::string jsonPath = GUIReader::getInstance()->getFilePath();
        const char* imageFileName = DICTOOL->getStringValue_json(dict, key.c_str());
        std::string imageFileName_tp;
        if (nullptr != imageFileName)
        {
            if (texType == ui::Widget::TextureResType::LOCAL) {
                imageFileName_tp = jsonPath + imageFileName;
            }
            else if(texType == ui::Widget::TextureResType::PLIST){
                imageFileName_tp = imageFileName;
            }
            else{
                CCASSERT(0, "invalid TextureResType!!!");
            }
        }
        return imageFileName_tp;
    }
    
    void WidgetReader::setAnchorPointForWidget(cocos2d::ui::Widget *widget, const rapidjson::Value &options)
    {
        bool isAnchorPointXExists = DICTOOL->checkObjectExist_json(options, "anchorPointX");
        float anchorPointXInFile;
        if (isAnchorPointXExists) {
            anchorPointXInFile = DICTOOL->getFloatValue_json(options, "anchorPointX");
        }else{
            anchorPointXInFile = widget->getAnchorPoint().x;
        }
        
        bool isAnchorPointYExists = DICTOOL->checkObjectExist_json(options, "anchorPointY");
        float anchorPointYInFile;
        if (isAnchorPointYExists) {
            anchorPointYInFile = DICTOOL->getFloatValue_json(options, "anchorPointY");
        }
        else{
            anchorPointYInFile = widget->getAnchorPoint().y;
        }
        
        if (isAnchorPointXExists || isAnchorPointYExists) {
            widget->setAnchorPoint(Vec2(anchorPointXInFile, anchorPointYInFile));
        }
    }
}