#ifndef ECSGAME_LINES_H
#define ECSGAME_LINES_H

#include <GLFW/glfw3.h>
#include <glad/glad.h>
#include <glm/fwd.hpp>
#include <vector>

struct Lines {
    explicit Lines() {
        GLfloat lineSeg[] = {
            0.0f, 0.0f, 0.0f, // first vertex
            2.0f, 2.0f, 2.0f  // second vertex
        };

        glGenVertexArrays(1, &lineVAO);
        glGenBuffers(1, &lineVBO);
        glBindVertexArray(lineVAO);
        glBindBuffer(GL_ARRAY_BUFFER, lineVBO);
        glBufferData(GL_ARRAY_BUFFER, sizeof(lineSeg), &lineSeg, GL_STATIC_DRAW);
        glEnableVertexAttribArray(0);
        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (void *)0);
    }

    void render() const {
        // glEnable(GL_LINE_SMOOTH);
        // glHint(GL_LINE_SMOOTH_HINT, GL_NICEST);
        glBindVertexArray(lineVAO);
        glLineWidth(3.3f);
        glDrawArrays(GL_LINES, 0, 2);
        glLineWidth(1.0f);
    }

  private:
    GLuint lineVAO, lineVBO;
};

#endif // ECSGAME_LINES_H