using Godot;
using EinSoftworks.Events;

namespace Voider;

/// <summary>
/// Example script demonstrating how to use the ConfigurableEventManager.
/// This would typically be attached to a Player, Enemy, or other game object.
/// </summary>
public partial class EventExample : Node
{
    // Reference to the ConfigurableEventManager in the scene
    private ConfigurableEventManager _eventManager;

    public override void _Ready()
    {
        // Get reference to the ConfigurableEventManager node
        // (Assumes it's named "EventManager" in your scene tree)
        _eventManager = GetNode<ConfigurableEventManager>("/root/Main/EventManager");

        // Subscribe to events
        SubscribeToEvents();
    }

    private void SubscribeToEvents()
    {
        // Example: Subscribe to a simple event with no parameters
        _eventManager.Subscribe("GameStarted", OnGameStarted);

        // Example: Subscribe to an event with one parameter (int score)
        _eventManager.Subscribe<int>("ScoreChanged", OnScoreChanged);

        // Example: Subscribe to an event with two parameters (string playerName, int level)
        _eventManager.Subscribe<string, int>("PlayerLevelUp", OnPlayerLevelUp);
    }

    // Event handlers
    private void OnGameStarted()
    {
        GD.Print("Game has started!");
    }

    private void OnScoreChanged(int newScore)
    {
        GD.Print($"Score changed to: {newScore}");
    }

    private void OnPlayerLevelUp(string playerName, int newLevel)
    {
        GD.Print($"{playerName} leveled up to level {newLevel}!");
    }

    // Example of raising events from code
    public void SomeGameAction()
    {
        // Raise an event with no parameters
        _eventManager.Raise("GameStarted");

        // Raise an event with one parameter
        _eventManager.Raise("ScoreChanged", 100);

        // Raise an event with two parameters
        _eventManager.Raise("PlayerLevelUp", "Player1", 5);
    }

    public override void _ExitTree()
    {
        // Always unsubscribe when node is removed
        UnsubscribeFromEvents();
    }

    private void UnsubscribeFromEvents()
    {
        if (_eventManager != null)
        {
            _eventManager.Unsubscribe("GameStarted", OnGameStarted);
            _eventManager.Unsubscribe<int>("ScoreChanged", OnScoreChanged);
            _eventManager.Unsubscribe<string, int>("PlayerLevelUp", OnPlayerLevelUp);
        }
    }
}