#ifndef __PATHMOVEMENTSWITCHSYSTEM_H__
#define __PATHMOVEMENTSWITCHSYSTEM_H__

#include <GLFW/glfw3.h>
#include <glad/glad.h>

#include <iostream>

#include "../Components/MouseLook.h"
#include "../Components/Movement.h"
#include "../Components/PathMove.h"
#include "../ECS.h"
#include "../Events/InputEvent.h"

using namespace ECS;

class InteractivePathSystem : public EntitySystem, public EventSubscriber<InputEvent> {
    void configure(World *pWorld) override {
        myWorld = pWorld;

        myWorld->subscribe<InputEvent>(this);
    }

    void receive(World *pWorld, const InputEvent &event) override {
        if (event.key == GLFW_KEY_P) {
            myWorld->each<PathMove, Movement, MouseLook>(
                [&](Entity *ent, ComponentHandle<PathMove> pathmove,
                    ComponentHandle<Movement> movement, ComponentHandle<MouseLook> mouselook) {
                    if (event.action == GLFW_PRESS) {
                        // Switch between them
                        if (pathmove->is_active) {
                            pathmove->is_active = false;
                            movement->is_active = true;
                            mouselook->is_active = true;
                        } else {
                            pathmove->is_active = true;
                            movement->is_active = false;
                            mouselook->is_active = false;
                        }
                    }
                });
        } else if (event.key == GLFW_KEY_R) {
            myWorld->each<PathMove, Movement, MouseLook, Transform>(
                [&](Entity *ent, ComponentHandle<PathMove> pathmove,
                    ComponentHandle<Movement> movement, ComponentHandle<MouseLook> mouselook,
                    ComponentHandle<Transform> transform) {
                    if (event.action == GLFW_PRESS) {
                        // Add this point to the path
                        pathmove->path.add_point(transform->origin);
                        pathmove->views.add_view(mouselook->rotation);
                    }
                });
        }
    }

    void unconfigure(World *pWorld) override { pWorld->unsubscribeAll(this); }

  private:
    World *myWorld;
};

#endif // __PATHMOVEMENTSWITCHSYSTEM_H__