#pragma once

#include "Components.hpp"
#include "Entity.hpp"
#include <memory>
#include <vector>

void UpdateAllSystems(std::vector<std::shared_ptr<Entity>> &entities, float deltaTime) {
    std::shared_ptr<Entity> worldEntity;
    std::shared_ptr<Entity> wellEntity;
    float scrollX = 0.0f;

    if (!entities.empty()) {
        worldEntity = entities[0];
    }
    if (entities.size() > 1) {
        wellEntity = entities[1];
    }

    if (worldEntity) {
        worldEntity->Update(deltaTime);
        auto scroll = worldEntity->GetComponent<ScrollComponent>();
        if (scroll) {
            scrollX = scroll->get().scrollX;
        }
    }

    if (wellEntity) {
        wellEntity->Update(deltaTime);
    }

    for (auto &entity : entities) {
        if (entity == worldEntity || entity == wellEntity || !entity) {
            continue;
        }

        auto receiver = entity->GetComponent<GravityReceiverComponent>();
        if (receiver) {
            receiver->get().well = wellEntity.get();
        }

        auto transform = entity->GetComponent<TransformComponent>();
        auto scrollable = entity->GetComponent<ScrollableComponent>();
        if (transform && scrollable) {
            transform->get().x = scrollable->get().worldX - scrollX;
        }

        entity->Update(deltaTime);
    }
}