#include "cocostudio/WidgetReader/ImageViewReader/ImageViewReader.h"

#include "ui/UIImageView.h"
#include "platform/CCFileUtils.h"
#include "2d/CCSpriteFrame.h"
#include "2d/CCSpriteFrameCache.h"
#include "cocostudio/CocoLoader.h"
#include "cocostudio/CSParseBinary_generated.h"
#include "cocostudio/FlatBuffersSerialize.h"

#include "flatbuffers/flatbuffers.h"

USING_NS_CC;
using namespace ui;
using namespace flatbuffers;

namespace cocostudio
{
    static const char* P_Scale9Enable = "scale9Enable";
    static const char* P_FileNameData = "fileNameData";
    static const char* P_CapInsetsX = "capInsetsX";
    static const char* P_CapInsetsY = "capInsetsY";
    static const char* P_CapInsetsWidth = "capInsetsWidth";
    static const char* P_CapInsetsHeight = "capInsetsHeight";
    static const char* P_Scale9Width = "scale9Width";
    static const char* P_Scale9Height = "scale9Height";

    
    static ImageViewReader* instanceImageViewReader = nullptr;
    
    IMPLEMENT_CLASS_NODE_READER_INFO(ImageViewReader)
    
    ImageViewReader::ImageViewReader()
    {
        
    }
    
    ImageViewReader::~ImageViewReader()
    {
        
    }
    
    ImageViewReader* ImageViewReader::getInstance()
    {
        if (!instanceImageViewReader)
        {
            instanceImageViewReader = new (std::nothrow) ImageViewReader();
        }
        return instanceImageViewReader;
    }
    
    void ImageViewReader::destroyInstance()
    {
        CC_SAFE_DELETE(instanceImageViewReader);
    }
    
    void ImageViewReader::setPropsFromBinary(cocos2d::ui::Widget *widget, CocoLoader *cocoLoader, stExpCocoNode *cocoNode)
    {
        WidgetReader::setPropsFromBinary(widget, cocoLoader, cocoNode);
        
        ImageView* imageView = static_cast<ImageView*>(widget);
        this->beginSetBasicProperties(widget);
        float capsx = 0.0f, capsy = 0.0, capsWidth = 0.0, capsHeight = 0.0f;
        
        stExpCocoNode *stChildArray = cocoNode->GetChildArray(cocoLoader);

        for (int i = 0; i < cocoNode->GetChildNum(); ++i) {
            std::string key = stChildArray[i].GetName(cocoLoader);
            std::string value = stChildArray[i].GetValue(cocoLoader);

            //read all basic properties of widget
            CC_BASIC_PROPERTY_BINARY_READER
            //read all color related properties of widget
            CC_COLOR_PROPERTY_BINARY_READER
            
            else if (key == P_Scale9Enable) {
                imageView->setScale9Enabled(valueToBool(value));
            }
            else if (key == P_FileNameData){
                stExpCocoNode *backGroundChildren = stChildArray[i].GetChildArray(cocoLoader);
                std::string resType = backGroundChildren[2].GetValue(cocoLoader);
                
                Widget::TextureResType imageFileNameType = (Widget::TextureResType)valueToInt(resType);
                
                std::string backgroundValue = this->getResourcePath(cocoLoader, &stChildArray[i], imageFileNameType);
                auto fileData = cocos2d::wext::makeResourceData(std::move(backgroundValue), (int)imageFileNameType);
                cocos2d::wext::onBeforeLoadObjectAsset(imageView, fileData, 0);
                imageView->loadTexture(fileData.file, imageFileNameType);
                
            }
            else if(key == P_Scale9Width){
                imageView->setContentSize(Size(valueToFloat(value), imageView->getContentSize().height));
            }else if(key == P_Scale9Height){
                imageView->setContentSize(Size(imageView->getContentSize().width, valueToFloat(value)));
            }
            else if(key == P_CapInsetsX){
                capsx = valueToFloat(value);
            }else if(key == P_CapInsetsY){
                capsy = valueToFloat(value);
            }else if(key == P_CapInsetsWidth){
                capsWidth = valueToFloat(value);
            }else if(key == P_CapInsetsHeight){
                capsHeight = valueToFloat(value);
            }
            
        } //end of for loop
        
        if (imageView->isScale9Enabled()) {
            imageView->setCapInsets(Rect(capsx, capsy, capsWidth, capsHeight));
        }
        
        this->endSetBasicProperties(widget);

    }
    
    void ImageViewReader::setPropsFromJsonDictionary(Widget *widget, const rapidjson::Value &options)
    {
        WidgetReader::setPropsFromJsonDictionary(widget, options);
        
        
        
        ImageView* imageView = static_cast<ImageView*>(widget);
        
        const rapidjson::Value& imageFileNameDic = DICTOOL->getSubDictionary_json(options, P_FileNameData);
        int imageFileNameType = DICTOOL->getIntValue_json(imageFileNameDic, P_ResourceType);
        const std::string& imageFilePath = DICTOOL->getStringValue_json(imageFileNameDic, P_Path);

        if (!imageFilePath.empty()) {
        	std::string imageFileName = this->getResourcePath(imageFileNameDic, P_Path, (Widget::TextureResType)imageFileNameType);
        	imageView->loadTexture(imageFileName, (Widget::TextureResType)imageFileNameType);
        }
                
        
        bool scale9EnableExist = DICTOOL->checkObjectExist_json(options, P_Scale9Enable);
        bool scale9Enable = false;
        if (scale9EnableExist)
        {
            scale9Enable = DICTOOL->getBooleanValue_json(options, P_Scale9Enable);
        }
        imageView->setScale9Enabled(scale9Enable);
        
        
        if (scale9Enable)
        {
          
            float swf = DICTOOL->getFloatValue_json(options, P_Scale9Width,80.0f);
            float shf = DICTOOL->getFloatValue_json(options, P_Scale9Height,80.0f);
            imageView->setContentSize(Size(swf, shf));
            
            
            float cx = DICTOOL->getFloatValue_json(options, P_CapInsetsX);
            float cy = DICTOOL->getFloatValue_json(options, P_CapInsetsY);
            float cw = DICTOOL->getFloatValue_json(options, P_CapInsetsWidth,1.0f);
            float ch = DICTOOL->getFloatValue_json(options, P_CapInsetsHeight,1.0f);
            
            imageView->setCapInsets(Rect(cx, cy, cw, ch));
            
        }
        
        
        WidgetReader::setColorPropsFromJsonDictionary(widget, options);
    }        
    
    Offset<Table> ImageViewReader::createOptionsWithFlatBuffers(pugi::xml_node objectData,
                                                                flatbuffers::FlatBufferBuilder *builder)
    {
        auto temp = WidgetReader::getInstance()->createOptionsWithFlatBuffers(objectData, builder);
        auto widgetOptions = *(Offset<WidgetOptions>*)(&temp);
        
        bool scale9Enabled = false;
        Rect capInsets;
        cocos2d::Size scale9Size;
        
        std::string path = "";
        std::string plistFile = "";
        int resourceType = 0;
        
        // attributes
        auto attribute =  objectData.first_attribute();
        while (attribute)
        {
            std::string name = attribute.name();
            std::string value = attribute.value();
            
            if (name == "Scale9Enable")
            {
                if (value == "True")
                {
                    scale9Enabled = true;
                }
            }
            else if (name == "Scale9OriginX")
            {
                capInsets.origin.x = atof(value.c_str());
            }
            else if (name == "Scale9OriginY")
            {
                capInsets.origin.y = atof(value.c_str());
            }
            else if (name == "Scale9Width")
            {
                capInsets.size.width = atof(value.c_str());
            }
            else if (name == "Scale9Height")
            {
                capInsets.size.height = atof(value.c_str());
            }
            
            attribute = attribute.next_attribute();
        }
        
        // child elements
        auto child = objectData.first_child();
        while (child)
        {
            std::string name = child.name();
            
            if (name == "Size" && scale9Enabled)
            {
                attribute = child.first_attribute();
                
                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();
                    
                    if (name == "X")
                    {
                        scale9Size.width = atof(value.c_str());
                    }
                    else if (name == "Y")
                    {
                        scale9Size.height = atof(value.c_str());
                    }
                    
                    attribute = attribute.next_attribute();
                }
            }
            else if (name == "FileData")
            {
                std::string texture = "";
                std::string texturePng = "";
                
                attribute = child.first_attribute();
                
                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();
                    
                    if (name == "Path")
                    {
                        path = value;
                    }
                    else if (name == "Type")
                    {
                        resourceType = getResourceType(value);
                    }
                    else if (name == "Plist")
                    {
                        plistFile = value;
                        texture = value;
                    }
                    
                    attribute = attribute.next_attribute();
                }
                
                if (resourceType == 1)
                {
                    FlatBuffersSerialize* fbs = FlatBuffersSerialize::getInstance();
                    fbs->_textures.push_back(builder->CreateString(texture));                    
                }
            }
            
            child = child.next_sibling();
        }
        
        CapInsets f_capInsets(capInsets.origin.x, capInsets.origin.y, capInsets.size.width, capInsets.size.height);
        FlatSize f_scale9Size(scale9Size.width, scale9Size.height);
        
        auto options = CreateImageViewOptions(*builder,
                                              widgetOptions,
                                              CreateResourceData(*builder,
                                                                 builder->CreateString(path),
                                                                 builder->CreateString(plistFile),
                                                                 resourceType),
                                              &f_capInsets,
                                              &f_scale9Size,
                                              scale9Enabled);
        
        return *(Offset<Table>*)(&options);
    }
    
    void ImageViewReader::setPropsWithFlatBuffers(cocos2d::Node *node, const flatbuffers::Table *imageViewOptions)
    {
        ImageView* imageView = static_cast<ImageView*>(node);
        auto options = (ImageViewOptions*)imageViewOptions;
        
        
        bool fileExist = false;
        std::string errorFilePath = "";
        auto imageFileNameDic = cocos2d::wext::makeResourceData(options->fileNameData());
        int imageFileNameType = imageFileNameDic.type;
        std::string& imageFileName = imageFileNameDic.file;
        cocos2d::wext::onBeforeLoadObjectAsset(imageView, imageFileNameDic, 0);
        switch (imageFileNameType)
        {
            case 0:
            {
                if (FileUtils::getInstance()->isFileExist(imageFileName))
                {
                    fileExist = true;
                }
                else
                {
                    errorFilePath = imageFileName;
                    fileExist = false;
                }
                break;
            }
                
            case 1:
            {
                std::string& plist = imageFileNameDic.plist;
                SpriteFrame* spriteFrame = SpriteFrameCache::getInstance()->getSpriteFrameByName(imageFileName);
                if (spriteFrame)
                {
                    fileExist = true;
                }
                else
                {
                    if (FileUtils::getInstance()->isFileExist(plist))
                    {
                        ValueMap value = FileUtils::getInstance()->getValueMapFromFile(plist);
                        ValueMap metadata = value["metadata"].asValueMap();
                        std::string textureFileName = metadata["textureFileName"].asString();
                        if (!FileUtils::getInstance()->isFileExist(textureFileName))
                        {
                            errorFilePath = textureFileName;
                        }
                    }
                    else
                    {
                        errorFilePath = plist;
                    }
                    fileExist = false;
                }
                break;
            }
                
            default:
                break;
        }
        if (fileExist)
        {
            imageView->loadTexture(imageFileName, (Widget::TextureResType)imageFileNameType);
        }
        
        bool scale9Enabled = options->scale9Enabled() != 0;
        imageView->setScale9Enabled(scale9Enabled);
        
        auto widgetReader = WidgetReader::getInstance();
        widgetReader->setPropsWithFlatBuffers(node, (Table*)options->widgetOptions());
        
        if (scale9Enabled)
        {
            imageView->setUnifySizeEnabled(false);
            imageView->ignoreContentAdaptWithSize(false);
            
            auto f_scale9Size = options->scale9Size();
            Size scale9Size(f_scale9Size->width(), f_scale9Size->height());
            imageView->setContentSize(scale9Size);
            
            
            auto f_capInset = options->capInsets();
            Rect capInsets(f_capInset->x(), f_capInset->y(), f_capInset->width(), f_capInset->height());
            imageView->setCapInsets(capInsets);
        }
        else
        {
            Size contentSize(options->widgetOptions()->size()->width(), options->widgetOptions()->size()->height());
            imageView->setContentSize(contentSize);
        }
    }
    
    Node* ImageViewReader::createNodeWithFlatBuffers(const flatbuffers::Table *imageViewOptions)
    {
        ImageView* imageView = wext::aImageView();// ImageView::create();
        
        setPropsWithFlatBuffers(imageView, (Table*)imageViewOptions);
        
        return imageView;
    }
    
    int ImageViewReader::getResourceType(std::string key)
    {
        if(key == "Normal" || key == "Default")
        {
            return 	0;
        }
        
        FlatBuffersSerialize* fbs = FlatBuffersSerialize::getInstance();
        if(fbs->_isSimulator)
        {
            if(key == "MarkedSubImage")
            {
                return 0;
            }
        }
        return 1;
    }
    
}