using System;
using System.Collections.Generic;
using Cielonos.Core.Interaction;
using UnityEngine;

namespace Cielonos.MainGame.Characters
{
    public class PlayerInteractionSubcontroller : SubcontrollerBase<Player>
    {
        public Player player => owner;
        public List<InteractionChoice> currentChoices = new List<InteractionChoice>();

        /// <summary>
        /// 当前激活的可交互对象（最近一次进入触发区的对象）。
        /// MechanicalTableUI、LogisticsCenterUI 等通过此字段获取驱动它们的场景对象。
        /// </summary>
        public InteractableObjectBase currentInteractable { get; private set; }

        public override void Initialize()
        {
            base.Initialize();
            player.operationSc.OnInteract += () => ExecuteChoice(0);
        }

        /// <summary>由 InteractionTrigger 在进入触发区时调用，记录当前激活对象。</summary>
        public void SetCurrentInteractable(InteractableObjectBase interactable)
        {
            currentInteractable = interactable;
        }

        /// <summary>由 InteractionTrigger 在退出触发区时调用，清除当前激活对象。</summary>
        public void RemoveCurrentInteractable(InteractableObjectBase interactable)
        {
            if (currentInteractable == interactable) currentInteractable = null;
        }

        public void ExecuteChoice(int index = 0)
        {
            if (index < 0 || index >= currentChoices.Count)
            {
                Debug.LogWarning("Invalid interaction choice index.");
                return;
            }

            var choice = currentChoices[index];
            choice.action?.Invoke();
        }
    }
}