using UnityEngine;
using BaseGames.Core;
using BaseGames.Player;
using BaseGames.Localization;

namespace BaseGames.Tutorial
{
    /// <summary>
    /// 情境化教程触发器（架构 21_LiquidPuzzleModule §18）。
    /// 当玩家进入 Trigger 碰撞体范围时，向 TutorialManager 请求显示提示。
    /// 若 _requiresAbility = true，只在玩家拥有 _requiredAbility 后才触发。
    /// 每个触发器只触发一次（触发后禁用自身）。
    /// </summary>
    [RequireComponent(typeof(Collider2D))]
    public class ContextualHintTrigger : MonoBehaviour
    {
        [Header("提示配置")]
        [SerializeField] private string _hintId         = "";
        [SerializeField] private string _hintLocKey     = "";    // 本地化 Key（Table_UI）
        [SerializeField] private float  _displayDuration = 4f;

        [Header("能力门控")]
        [SerializeField] private bool        _requiresAbility  = false;
        [SerializeField] private AbilityType _requiredAbility  = AbilityType.None;

        private void Awake()
        {
            var col = GetComponent<Collider2D>();
            col.isTrigger = true;
        }

        private void OnTriggerEnter2D(Collider2D other)
        {
            if (!other.CompareTag("Player")) return;
            var tm = ServiceLocator.GetOrDefault<ITutorialService>();
            if (tm == null) return;

            // 能力门控检查
            if (_requiresAbility)
            {
                var stats = other.GetComponent<PlayerStats>();
                if (stats == null || !stats.HasAbility(_requiredAbility)) return;
            }

            string text = LocalizationManager.Get(_hintLocKey, LocalizationTable.UI);
            tm.ShowHint(_hintId, text, _displayDuration);
            tm.CompleteHint(_hintId);  // 写入 SaveData，防止场景重载后重复触发

            // 单次触发后禁用（避免重复弹出）
            gameObject.SetActive(false);
        }
    }
}