#pragma once
#include "glm/glm.hpp"

#define GRID_SIZE 21

namespace deerith
{
    void init_primitives();
    void shutdown_primitives();

    const glm::vec2 rectangle_vertices[4] = {
        glm::vec2(0, 0),
        glm::vec2(1, 0),
        glm::vec2(0, 1),
        glm::vec2(1, 1),
    };
    const unsigned int rectangle_indices[6] = {
        0, 2, 1,
        1, 2, 3};

    const glm::vec3 cube_vertices[8] = {
        // Front face (Z = 1)
        {0, 0, 1}, // 0: Bottom-left
        {1, 0, 1}, // 1: Bottom-right
        {0, 1, 1}, // 2: Top-left
        {1, 1, 1}, // 3: Top-right

        // Back face (Z = 0)
        {0, 0, 0}, // 4: Bottom-left
        {1, 0, 0}, // 5: Bottom-right
        {0, 1, 0}, // 6: Top-left
        {1, 1, 0}, // 7: Top-right
    };

    const unsigned int cube_indices[36] = {
        // Front (+Z)
        0,
        2,
        1,
        1,
        2,
        3,

        // Back (-Z)
        5,
        7,
        4,
        4,
        7,
        6,

        // Left (-X)
        4,
        6,
        0,
        0,
        6,
        2,

        // Right (+X)
        1,
        3,
        5,
        5,
        3,
        7,

        // Top (+Y)
        2,
        6,
        3,
        3,
        6,
        7,

        // Bottom (-Y)
        4,
        0,
        5,
        5,
        0,
        1,
    };
}