using UnityEngine;
using System;

/// <summary>
/// Represents an interactable object that can respond to tap input events.
/// </summary>
public class Interactable : MonoBehaviour, ITouchInputConsumer
{
    public event Action StartedInteraction;
    public event Action<bool> InteractionComplete;

    /// <summary>
    /// Handles tap input. Triggers interaction logic.
    /// </summary>
    public void OnTap(Vector2 worldPosition)
    {
        Debug.Log($"[Interactable] OnTap at {worldPosition} on {gameObject.name}");
        StartedInteraction?.Invoke();
    }

    // No hold behavior for interactables.
    public void OnHoldStart(Vector2 worldPosition) { }
    public void OnHoldMove(Vector2 worldPosition) { }
    public void OnHoldEnd(Vector2 worldPosition) { }

    /// <summary>
    /// Called to interact with this object by a character (player, follower, etc).
    /// </summary>
    public virtual void OnInteract(Character character)
    {
        // In the new architecture, requirements and step checks will be handled by orchestrator.
        StartedInteraction?.Invoke();
        // For now, immediately complete interaction as success (can be extended later).
        InteractionComplete?.Invoke(true);
    }

    public void CompleteInteraction(bool success)
    {
        InteractionComplete?.Invoke(success);
    }
}