using Godot;
using Mr.BrickAdventures.Autoloads;
using Mr.BrickAdventures.Progression;
using Mr.BrickAdventures.scripts.Resources;

namespace Mr.BrickAdventures.scripts.Events;

/// <summary>
/// Grants a skill picked up in a level.
/// </summary>
/// <remarks>
/// Only records that it is owned. Attaching the live component is SkillManager's job, driven by
/// SkillSetChanged — previously this did both as two separate calls, and the second could silently do
/// nothing if no player was registered yet, leaving the skill owned but inert.
/// </remarks>
public partial class SkillCollectHandler : Node
{
    public override void _Ready()
    {
        EventBus.Instance.SkillCollected += OnSkillCollected;
    }

    public override void _ExitTree()
    {
        if (EventBus.Instance != null)
            EventBus.Instance.SkillCollected -= OnSkillCollected;
    }

    private void OnSkillCollected(SkillData skill, Vector2 position)
    {
        if (skill == null || string.IsNullOrWhiteSpace(skill.Name)) return;

        ProgressionRoot.Instance?.GrantSkill(SkillId.Of(skill.Name));
    }
}