#define RENDERER_OPENGL
#ifdef RENDERER_OPENGL
#undef RENDERER_OPENGL

#include "pch.hpp"

#include "utils/Renderer/Renderer.h"

#define GLEW_STATIC
#include <GL/glew.h>


namespace Archimedes {

    class VertexArrayOpenGL : public VertexArray {};

    class IndexArrayOpenGL : public IndexArray {};

    class ShaderOpenGL : public Shader {};

    class RendererOpenGL : public Renderer {
    
        public:
            typedef void renderCmd();

            RendererOpenGL() {};
            ~RendererOpenGL() {};

            bool init() override { 
                return glewInit() == GLEW_OK;
            };

            void render() override {

                glViewport(0, 0, w, h);
                glClearColor(clearColor.r, clearColor.g, clearColor.b, clearColor.a);
                glClear(GL_COLOR_BUFFER_BIT);

            }

            void draw(const VertexArray& va, const IndexArray& ia, const Shader& shader) override {
                
                glUseProgram(shader.id);

                glBindVertexArray(va.id);

                glDrawElements(GL_TRIANGLES, va.count, GL_UNSIGNED_INT, 0);
                
                glBindVertexArray(0);
            }
            
            RendererOpenGL* getRendererImpl() override { return this; }
    };
}

#endif