#pragma once

#include <glm/glm.hpp>
#include <glm/gtc/matrix_transform.hpp>
#include <glm/gtx/dual_quaternion.hpp>

#include "Spatial.h"

namespace Gedeng {

class Camera : public Spatial {
  public:
    /// Create a camera with a field of view (in degrees), width and height (in any unit) and near
    /// and far distances
    Camera(float fov, float width, float height, float near, float far)
        : projection(glm::perspective(glm::radians(fov), width / height, near, far)) {
    }

    glm::mat4 get_projection() {
        return projection;
    }

    glm::mat4 get_view() {
        return glm::inverse(get_matrix());
    }

  private:
    glm::mat4 projection;
};

}