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

#include <windows.h>

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

DirectXTextPainter::DirectXTextPainter()
{

}

void DirectXTextPainter::initialize(ID2D1DeviceContext2* d2dContext, IDWriteFactory* directWriteFactory)
{
    initializeBrush(d2dContext);
}

void DirectXTextPainter::initializeBrush(ID2D1DeviceContext2* d2dContext)
{
    d2dContext->CreateSolidColorBrush(D2D1::ColorF(D2D1::ColorF::Black), &mTextBrush);
}

void DirectXTextPainter::updateTextFormat(IDWriteFactory* directWriteFactory, unsigned fontSize)
{
    directWriteFactory->CreateTextFormat(
        L"Verdana",
        NULL,
        DWRITE_FONT_WEIGHT_NORMAL,
        DWRITE_FONT_STYLE_NORMAL,
        DWRITE_FONT_STRETCH_NORMAL,
        fontSize,
        L"en-us",
        &mTextFormat
    );
    //mTextFormat->SetTextAlignment(DWRITE_TEXT_ALIGNMENT_CENTER);
    //mTextFormat->SetParagraphAlignment(DWRITE_PARAGRAPH_ALIGNMENT_CENTER);
}

void DirectXTextPainter::paint(SceneText* text, DrawingContext* context, ID2D1DeviceContext2* d2dContext, IDWriteFactory* directWriteFactory)
{
    const auto location = text->getTransform().getLocation();
    D2D1_RECT_F textRect = D2D1::RectF(location.getX(), location.getY(), location.getX() + 100, location.getY() + 100);

    updateTextFormat(directWriteFactory, text->getTextData().mFont.getSize());

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

    d2dContext->BeginDraw();
    d2dContext->SetTransform(D2D1::Matrix3x2F::Identity());
    d2dContext->DrawText(content.c_str(), static_cast<UINT32>(content.size()), mTextFormat.Get(), &textRect, mTextBrush.Get());
    d2dContext->EndDraw();
}