using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class SkillsManager : MonoBehaviour
{
    public static SkillsManager Instance { get; set; }
    [SerializeField]
    private List<SkillTreeItem> _skillsListOrigin;
    public List<SkillTreeItem> _skillsList;
    [SerializeField]
    public List<SkillTreeItem> _skillsActivated;

    private void Awake()
    {
        
        Instance = this;
        DontDestroyOnLoad(this);
    }

    // Start is called before the first frame update
    void Start()
    {
        ListCheckUp();
        SetList();
    }

    private void ListCheckUp()
    {
        foreach (SkillTreeItem i in _skillsList)
        {
            CheckSkill(i);
        }
    }

    public void ResetLists()
    {
        _skillsList = _skillsListOrigin;
        _skillsActivated.Clear();
    }

    public void CheckSkill(SkillTreeItem i)
    {

        if (PlayerPrefs.GetInt("Skill " + i.SkillID) == 1)
        {
            _skillsActivated.Add(i);

        }

        if (_skillsListOrigin.Contains(i)) return;
        else _skillsListOrigin.Add(i);
    }

    public void SetList()
    {

        foreach (SkillTreeItem k in _skillsActivated)
        {
            if (_skillsList.Contains(k))
            {
                _skillsList.Remove(k);
            }
        }
    }

    public List<SkillTreeItem> GetListOrigin()
    {
        return _skillsListOrigin;
    }
}