#include "cocostudio/WidgetReader/TextFieldReader/TextFieldExReader.h"

#include "cocostudio/ext/UITextFieldEx.h"
#include "platform/CCFileUtils.h"
#include "cocostudio/CocoLoader.h"
#include "cocostudio/CSParseBinary_generated.h"
#include "cocostudio/LocalizationManager.h"

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

#include "flatbuffers/flatbuffers.h"

USING_NS_CC;
using namespace ui;
using namespace flatbuffers;

inline
Color4B Color4BFromFb(const flatbuffers::Color* pColor)
{
    return Color4B(pColor->r(), pColor->g(), pColor->b(), pColor->a());
}

inline
Color3B Color3BFromFb(const flatbuffers::Color* pColor)
{
    return Color3B(pColor->r(), pColor->g(), pColor->b());
}

namespace cocostudio
{
    static TextFieldExReader* instanceTextFieldExReader = nullptr;

    static const char* P_PlaceHolder = "placeHolder";
    static const char* P_Text = "text";
    static const char* P_FontSize = "fontSize";
    static const char* P_FontName = "fontName";
    static const char* P_TouchSizeWidth = "touchSizeWidth";
    static const char* P_TouchSizeHeight = "touchSizeHeight";
    static const char* P_MaxLengthEnable = "maxLengthEnable";
    static const char* P_MaxLength = "maxLength";
    static const char* P_PasswordEnable = "passwordEnable";
    static const char* P_PasswordStyleText = "passwordStyleText";

    IMPLEMENT_CLASS_NODE_READER_INFO(TextFieldExReader)

        TextFieldExReader::TextFieldExReader()
    {

    }

    TextFieldExReader::~TextFieldExReader()
    {

    }

    TextFieldExReader* TextFieldExReader::getInstance()
    {
        if (!instanceTextFieldExReader)
        {
            instanceTextFieldExReader = new (std::nothrow) TextFieldExReader();
        }
        return instanceTextFieldExReader;
    }

    void TextFieldExReader::destroyInstance()
    {
        CC_SAFE_DELETE(instanceTextFieldExReader);
    }

    Offset<Table> TextFieldExReader::createOptionsWithFlatBuffers(pugi::xml_node objectData,
        flatbuffers::FlatBufferBuilder *builder)
    {
        auto temp = WidgetReader::getInstance()->createOptionsWithFlatBuffers(objectData, builder);
        auto widgetOptions = *(Offset<WidgetOptions>*)(&temp);

        std::string path = "";
        std::string plistFile = "";
        int resourceType = 0;

        std::string fontName = "";
        int fontSize = 20;
        std::string text = "";
        bool isLocalized = false;
        std::string placeHolder = "Text Field Extend";
        bool passwordEnabled = false;
        std::string passwordStyleText = "*";
        bool maxLengthEnabled = false;
        int maxLength = 10;
        bool isEnabled = true;
        bool isEditable = true;
        Color4B textColor;
        Color4B placeholderColor;
        Color4B cursorColor;


        // attributes
        auto attribute =  objectData.first_attribute();
        while (attribute)
        {
            std::string name = attribute.name();
            std::string value = attribute.value();

            if (name == "PlaceHolderText")
            {
                placeHolder = value;
            }
            else if (name == "LabelText")
            {
                text = value;
            }
            else if (name == "IsLocalized")
            {
                isLocalized = (value == "True") ? true : false;
            }
            else if (name == "FontSize")
            {
                fontSize = atoi(value.c_str());
            }
            else if (name == "FontName")
            {
                fontName = value;
            }
            else if (name == "MaxLengthText")
            {
                maxLength = atoi(value.c_str());
            }
            else if (name == "PasswordEnable")
            {
                passwordEnabled = (value == "True") ? true : false;
            }
            else if (name == "PasswordStyleText")
            {
                passwordStyleText = value;
            }
            else if (name == "Enabled")
            {
                isEnabled = (value == "True") ? true : false;
            }
            else if (name == "Editable") {
                isEditable = (value == "True") ? true : false;
            }

            attribute = attribute.next_attribute();
        }

        // child elements
        auto child = objectData.first_child();
        while (child)
        {
            std::string name = child.name();

            if (name == "FontResource")
            {
                attribute = child.first_attribute();

                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();

                    if (name == "Path")
                    {
                        path = value;
                    }
                    else if (name == "Type")
                    {
                        resourceType = 0;
                    }
                    else if (name == "Plist")
                    {
                        plistFile = value;
                    }

                    attribute = attribute.next_attribute();
                }
            }
            else if (name == "TextColor")
            {
                attribute = child.first_attribute();

                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();

                    if (name == "A")
                    {
                        textColor.a = atoi(value.c_str());
                    }
                    else if (name == "R")
                    {
                        textColor.r = atoi(value.c_str());
                    }
                    else if (name == "G")
                    {
                        textColor.g = atoi(value.c_str());
                    }
                    else if (name == "B")
                    {
                        textColor.b = atoi(value.c_str());
                    }

                    attribute = attribute.next_attribute();
                }
            }
            else if (name == "PlaceholderColor")
            {
                attribute = child.first_attribute();

                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();

                    if (name == "A")
                    {
                        placeholderColor.a = atoi(value.c_str());
                    }
                    else if (name == "R")
                    {
                        placeholderColor.r = atoi(value.c_str());
                    }
                    else if (name == "G")
                    {
                        placeholderColor.g = atoi(value.c_str());
                    }
                    else if (name == "B")
                    {
                        placeholderColor.b = atoi(value.c_str());
                    }

                    attribute = attribute.next_attribute();
                }
            }
            else if (name == "CursorColor")
            {
                attribute = child.first_attribute();

                while (attribute)
                {
                    name = attribute.name();
                    std::string value = attribute.value();

                    if (name == "A")
                    {
                        cursorColor.a = atoi(value.c_str());
                    }
                    else if (name == "R")
                    {
                        cursorColor.r = atoi(value.c_str());
                    }
                    else if (name == "G")
                    {
                        cursorColor.g = atoi(value.c_str());
                    }
                    else if (name == "B")
                    {
                        cursorColor.b = atoi(value.c_str());
                    }

                    attribute = attribute.next_attribute();
                }
            }

            child = child.next_sibling();
        }

        Color f_textColor(textColor.a, textColor.r, textColor.g, textColor.b);
        Color f_placeholderColor(placeholderColor.a, placeholderColor.r, placeholderColor.g, placeholderColor.b);
        Color f_cursorColor(255, cursorColor.r, cursorColor.g, cursorColor.b);
        auto options = CreateTextFieldExOptions(*builder,
            widgetOptions,
            CreateResourceData(*builder,
                builder->CreateString(path),
                builder->CreateString(plistFile),
                resourceType),
            builder->CreateString(fontName),
            fontSize,
            builder->CreateString(text),
            builder->CreateString(placeHolder),
            passwordEnabled,
            builder->CreateString(passwordStyleText),
            maxLength,
            &f_textColor,
            &f_placeholderColor,
            &f_cursorColor,
            isEnabled,
            isEditable,
            isLocalized);

        return *(Offset<Table>*)(&options);
    }

    void TextFieldExReader::setPropsWithFlatBuffers(cocos2d::Node *node, const flatbuffers::Table *textFieldOptions)
    {
        TextFieldEx** pTextField = (TextFieldEx**)(node);
        auto options = (TextFieldExOptions*)textFieldOptions;

        std::string placeholder = options->placeholderText()->c_str();
        
        std::string text = options->text()->c_str();
        bool isLocalized = options->isLocalized();
        if (isLocalized)
        {
            ILocalizationManager* lm = LocalizationHelper::getCurrentManager();
            std::string localizedTxt = lm->getLocalizationString(text);
            std::string::size_type newlineIndex = localizedTxt.find("\n");
            if (newlineIndex != std::string::npos)
                localizedTxt = localizedTxt.substr(0, newlineIndex);
            text = (localizedTxt);
        }

        int fontSize = options->fontSize();

        std::string fontName = options->fontName()->c_str();

        bool fileExist = false;
        std::string errorFilePath = "";
        auto resourceData = cocos2d::wext::makeResourceData(options->fontResource());
        std::string& path = resourceData.file;
        // cocos2d::wext::onBeforeLoadObjectAsset(textField, resourceData, 0);
        if (path != "")
        {
            if (FileUtils::getInstance()->isFileExist(path))
            {
                fileExist = true;
            }
            else
            {
                errorFilePath = path;
                fileExist = false;
            }
            if (fileExist)
            {
                fontName = (path);
            }
        }

        // bool maxLengthEnabled = options->maxLengthEnabled() != 0;
        // textField->setMaxLengthEnabled(maxLengthEnabled);
        auto textField = TextFieldEx::create(placeholder, fontName, fontSize);

        *pTextField = textField;

        int maxLength = options->maxLength();
        textField->setMaxLength(maxLength);
        bool passwordEnabled = options->passwordEnabled() != 0;

        textField->setPasswordEnabled(passwordEnabled);

        /*if (passwordEnabled)
        {
            std::string passwordStyleText = options->passwordStyleText()->c_str();
            textField->setPasswordStyleText(passwordStyleText.c_str());
        }*/
        textField->setString(text);

        textField->setTextColor(Color4BFromFb(options->textColor()));
        textField->setPlaceholderColor(Color4BFromFb(options->placeholderColor()));
        textField->setCursorColor(Color3BFromFb(options->cursorColor()));

        auto widgetReader = NodeReader::getInstance();
        widgetReader->setPropsWithFlatBuffers(textField, (Table*)options->nodeOptions());

        //textField->setUnifySizeEnabled(false);
        //textField->ignoreContentAdaptWithSize(false);

        auto widgetOptions = options->nodeOptions();

        Size contentSize(widgetOptions->size()->width(), widgetOptions->size()->height());
        textField->setContentSize(contentSize);

        textField->setEnabled(options->enabled());
        textField->setEditable(options->editable());

        textField->enableIME(nullptr);
        /*if (!textField->isIgnoreContentAdaptWithSize())
        {
            ((Label*)(textField->getVirtualRenderer()))->setLineBreakWithoutSpace(true);
        }*/
    }

    Node* TextFieldExReader::createNodeWithFlatBuffers(const flatbuffers::Table *textFieldOptions)
    {
        TextFieldEx* textField = nullptr;// TextFieldEx::create("dummy", "Courier New", 18);

        setPropsWithFlatBuffers((Node*)&textField, (Table*)textFieldOptions);

        return textField;
    }

}