#include "GLLoad.hpp"
#include "ProgramPipeline.hpp"
#include "VertexArray.hpp"
#include "Window.hpp"

int main() {
    nb::logger.log("Howdy!");
    nb::Window window(200, 200, "Hello!");
    window.setWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3);
    window.setWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
    window.init();

    nb::logger.log("Goob");

    auto vert = std::make_shared<nb::Shader>(
        GL_VERTEX_SHADER,
        "#version 330 core\n"
        "layout (location = 0) in vec2 aPos;\n"
        "void main()\n"
        "{\n"
        "   gl_Position = vec4(aPos.x, aPos.y, 0.0, 1.0);\n"
        "}\0"
    );

    LOG("Vertex Shader: " + vert->log());

    auto frag = std::make_shared<nb::Shader>(
        GL_FRAGMENT_SHADER,
        "#version 330 core\n"
        "out vec4 FragColor;\n"
        "void main()\n"
        "{\n"
        "   FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f);\n"
        "}\n\0"
    );

    LOG("Fragment shader: " + frag->log());

    nb::ByteVector data = nb::vectorToBytes<float>({
       -0.5, -0.5, 0.5, -0.5, 0.0, 0.5 
    });

    nb::Program prog({vert, frag});
    prog.bind();

    nb::VertexGroup tri(data, {
        nb::VertexAttribute{
            2,
            GL_FLOAT,
            false,
            {0, 8}
        }
    });
    tri.bind();

    GLFWwindow* window_ptr = window.getWindow();
    while(!glfwWindowShouldClose(window_ptr)) {
        glDrawArrays(GL_TRIANGLES, 0, 3);
    }    

    return 0;
}