#include "sdlpp_renderer.hpp"

namespace SDLPP {
Renderer::Renderer( Window &window ) {
    renderer = SDL_CreateRenderer( window.getWindowPtr(), -1,
                                   SDL_RENDERER_ACCELERATED );
    if ( renderer == NULL ) {
        std::cerr << "SDL could not create a renderer! SDL_Error: "
                  << SDL_GetError();
        throw "Couldn't create renderer";
    }
    SDL_SetRenderDrawColor( renderer, 0xFF, 0xFF, 0xFF, 0xFF );
}
Renderer::~Renderer() {
    SDL_DestroyRenderer( renderer );
}
SDL_Renderer *Renderer::getRendererPtr() {
    return renderer;
}
Vec2D< int > Renderer::getDimensions() const {
    int width = 0, height = 0;
    SDL_GetRendererOutputSize( renderer, &width, &height );
    return { width, height };
}
Vec2D< double > Renderer::getDoubleDimensions() const {
    auto dimensions = getDimensions();
    double smaller = dimensions.getX() < dimensions.getY() ? dimensions.getX()
                                                           : dimensions.getY();
    return { static_cast< double >( dimensions.getX() ) / smaller,
             static_cast< double >( dimensions.getY() ) / smaller };
}
int Renderer::getWidth() const {
    return getDimensions().getX();
}
int Renderer::getHeight() const {
    return getDimensions().getY();
}
int Renderer::getSmallerSide() const {
    auto dimensions = getDimensions();
    return dimensions.getX() < dimensions.getY() ? dimensions.getX()
                                                 : dimensions.getY();
}
int Renderer::getLargerSide() const {
    auto dimensions = getDimensions();
    return dimensions.getX() > dimensions.getY() ? dimensions.getX()
                                                 : dimensions.getY();
}
void Renderer::setBlendMode( SDL_BlendMode blendMode ) {
    SDL_SetRenderDrawBlendMode( renderer, blendMode );
}
void Renderer::setRenderColiders( bool render ) {
    render_coliders = render;
}
bool Renderer::getRenderColiders() {
    return render_coliders;
}
void Renderer::clearRenderer() {
    SDL_RenderClear( getRendererPtr() );
}
void Renderer::presentRenderer() {
    SDL_RenderPresent( getRendererPtr() );
}
} // namespace SDLPP