using GameCore.ECS;
using GameCore.ECS.Interfaces;
using GameCore.Events;

namespace GameCore.Combat;

public class ProjectileInitializationSystem : ISystem
{
    private readonly World _world;

    public ProjectileInitializationSystem(World world)
    {
        _world = world;
        _world.Subscribe<EntitySpawnedEvent>(OnEntitySpawned);
    }

    public void Update(World world, float deltaTime)
    {
    }

    private void OnEntitySpawned(EntitySpawnedEvent e)
    {
        var projComp = _world.GetComponent<ProjectileComponent>(e.NewEntity);
        if (projComp == null) return;

        var ownerWeapon = _world.GetComponent<WeaponComponent>(e.Owner);
        if (ownerWeapon != null)
        {
            projComp.Owner = e.Owner;
            projComp.OnHitEffects = ownerWeapon.OnHitEffects;
        }
    }
}