using System.Collections.Generic;
using UnityEngine;

public class SkillWindowUI : MonoBehaviour
{
    [SerializeField] private Transform _listContentRoot;
    [SerializeField] private GameObject _skillEntryPrefab;

    private readonly List<SkillEntry> _entries = new List<SkillEntry>();

    public void Toggle()
    {
        bool willOpen = !gameObject.activeSelf;
        gameObject.SetActive(willOpen);
        if (willOpen) Refresh();
    }

    public void Refresh()
    {
        // 기존 엔트리 정리
        foreach (Transform child in _listContentRoot)
            Destroy(child.gameObject);
        _entries.Clear();

        var character = GameManager.Instance.Level.CurrentCharacter;
        if (character == null) return;
        if (!character.TryGetComponent<SkillModule>(out var skillModule)) return;

        var skills = skillModule.GetEquippedSkillDatas();
        for (int i = 0; i < skills.Count; i++)
        {
            if (skills[i] == null) continue;

            GameObject entryObj = Instantiate(_skillEntryPrefab, _listContentRoot);
            SkillEntry entry = entryObj.GetComponent<SkillEntry>();
            if (entry != null)
            {
                entry.SetData(skills[i]);
                _entries.Add(entry);
            }
        }
    }
}