#include "DirectXTextPainter.h"

#include "DrawingContext.h"
#include "DrawingSurface.h"

#include "FontsManager.h"
#include "FontGlyph.h"

#include "DirectXShaderProgram.h"

#include "TextData.h"
#include "SceneText.h"
#include "DirectX2dInterface.h"

#include "StringUtils.h"
#include "File.h"

#include <windows.h>

#include <d2d1_3.h>
#include <d2d1_1.h>
#include <dwrite.h>

DirectXTextPainter::DirectXTextPainter()
{

}

void DirectXTextPainter::setD2dInterface(DirectX2dInterface* d2dIterface)
{
    mD2dInterface = d2dIterface;
    mD2dInterface->getRenderTarget()->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &mTextBrush);
}

void DirectXTextPainter::updateTextFormat(const FontItem& font)
{
    mD2dInterface->getDirectWriteFactory()->CreateTextFormat(
        StringUtils::convert(font.getFaceName()).c_str(),
        nullptr,
        DWRITE_FONT_WEIGHT_NORMAL,
        DWRITE_FONT_STYLE_NORMAL,
        DWRITE_FONT_STRETCH_NORMAL,
        static_cast<float>(font.getSize()),
        L"en-us",
        &mTextFormat
    );
    //mTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
    //mTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
}

void DirectXTextPainter::paint(SceneText* text, DrawingContext* context)
{
    const auto location = text->getTransform().getLocation();
    D2D1_RECT_F textRect = D2D1::RectF(static_cast<float>(location.getX()), static_cast<float>(location.getY()), static_cast<float>(location.getX() + 200), static_cast<float>(location.getY() + 100));

    updateTextFormat(text->getTextData().mFont);

    auto content = StringUtils::convert(text->getTextData().mContent);

    mD2dInterface->getRenderTarget()->DrawText(content.c_str(), static_cast<UINT32>(content.size()), mTextFormat.Get(), &textRect, mTextBrush.Get());
}