/*****************************************************************************************
*                                                                                       *
* OpenSpace                                                                             *
*                                                                                       *
* Copyright (c) 2014-2016                                                               *
*                                                                                       *
* Permission is hereby granted, free of charge, to any person obtaining a copy of this  *
* software and associated documentation files (the "Software"), to deal in the Software *
* without restriction, including without limitation the rights to use, copy, modify,    *
* merge, publish, distribute, sublicense, and/or sell copies of the Software, and to    *
* permit persons to whom the Software is furnished to do so, subject to the following   *
* conditions:                                                                           *
*                                                                                       *
* The above copyright notice and this permission notice shall be included in all copies *
* or substantial portions of the Software.                                              *
*                                                                                       *
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,   *
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A         *
* PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT    *
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF  *
* CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE  *
* OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.                                         *
****************************************************************************************/

#include <modules/globebrowsing/tile/tile.h>

#include <ghoul/logging/logmanager.h>

namespace {
    const std::string _loggerCat = "Tile";
}


namespace openspace {

    const Tile Tile::TileUnavailable = {nullptr, nullptr, Tile::Status::Unavailable };
    

    Tile Tile::createPlainTile(const glm::uvec2& size, const glm::uvec4& color) {
        using namespace ghoul::opengl;
        
        // Create pixel data
        int numBytes = size.x * size.y * 4 * 1;
        char* pixels = new char[numBytes];
        size_t numPixels = size.x * size.y;
        size_t i = 0;
        for (size_t p = 0; p < numPixels; p++){
            pixels[i++] = color.r;
            pixels[i++] = color.g;
            pixels[i++] = color.b;
            pixels[i++] = color.a;
        }

        // Create ghoul texture
        auto texture = std::make_shared<Texture>(glm::uvec3(size, 1));
        texture->setDataOwnership(Texture::TakeOwnership::Yes);
        texture->setPixelData(pixels);
        texture->uploadTexture();
        texture->setFilter(ghoul::opengl::Texture::FilterMode::Linear);

        // Create tile
        Tile tile;
        tile.status = Tile::Status::OK;
        tile.preprocessData = nullptr;
        tile.texture = texture;

        return tile;
    }



}  // namespace openspace