/*
Crafter®.Graphics
Copyright (C) 2025 Catcrafts®
catcrafts.net

This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License version 3.0 as published by the Free Software Foundation;

This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
*/

export module Crafter.Graphics:UiElementBuffer;
import std;
import :Types;

export namespace Crafter {
    class UiElementBase;
    class WindowFramebuffer;
    class UiElementBuffer {
        public:
        UiElementBase& parent;
        std::uint_fast32_t width;
        std::uint_fast32_t height;
        std::vector<Pixel_BU8_GU8_RU8_AU8> buffer;
        UiElementBuffer(UiElementBase& parent);
        UiElementBuffer(UiElementBase& parent, std::uint_fast32_t width, std::uint_fast32_t height);

        void DrawNearestNeighbour(Pixel_BU8_GU8_RU8_AU8* dst, std::uint_fast32_t dstWidth, std::uint_fast32_t dstHeight) const;
        ScaleData ScaleElement(const UiElementBase& element, ScaleData own, WindowFramebuffer& window) const;

        void Create(std::uint_fast32_t width, std::uint_fast32_t height);
        void Destroy();

        void Write(Pixel_BU8_GU8_RU8_AU8* pixels);
        void Write(std::uint_fast32_t x, std::uint_fast32_t y, Pixel_BU8_GU8_RU8_AU8 pixel);

        Pixel_BU8_GU8_RU8_AU8 Read(std::uint_fast32_t x, std::uint_fast32_t y);
        Pixel_BU8_GU8_RU8_AU8* Read();

        Pixel_BU8_GU8_RU8_AU8* Get();
        void Store();
    };
}