using Godot;
using Mr.BrickAdventures;
using Mr.BrickAdventures.Autoloads;

namespace Mr.BrickAdventures.scripts.Events;

/// <summary>
/// Handles coin collection events and updates the session state.
/// Replaces the manual signal wiring in ScoreComponent.
/// </summary>
public partial class ScoreEventHandler : Node
{
    private GameManager _gameManager;

    public override void _Ready()
    {
        _gameManager = GetNode<GameManager>(Constants.GameManagerPath);

        EventBus.Instance.CoinCollected += OnCoinCollected;
    }

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

    private void OnCoinCollected(int amount, Vector2 position)
    {
        var currentCoins = (int)_gameManager.CurrentSessionState["coins_collected"];
        _gameManager.CurrentSessionState["coins_collected"] = currentCoins + amount;
        GD.Print($"ScoreEventHandler: Collected {amount} coins. Total session coins: {currentCoins + amount}");
    }
}