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

namespace BF
{
    /// <summary>
    /// 扩展原生类方法
    /// </summary>
    public static class ExtensionMethods
    {
        public static bool HasComponent<T>(this GameObject go) where T : Component
        {
            return go.GetComponent<T>() != null;
        }

        public static T GetMissingComponent<T>(this GameObject go) where T : Component
        {
            T t = go.GetComponent<T>();
            if (t == null)
                t = go.AddComponent<T>();
            return t;
        }

        public static void DestroyComponent<T>(this GameObject go) where T : Component
        {
            if (go == null)
                return;
            T comp = go.GetComponent<T>();
            if (comp != null)
                UnityEngine.Object.Destroy(comp);
        }

        public static bool TryAdd<T>(this List<T> list, T t)
        {
            if (list.Contains(t))
            {
                return false;
            }
            else
            {
                list.Add(t);
                return true;
            }
        }

        public static bool TryAdd<Key, Value>(this Dictionary<Key, Value> dic, Key k, Value v)
        {
            if (dic.ContainsKey(k))
            {
                return false;
            }
            else
            {
                dic.Add(k, v);
                return true;
            }
        }

        public static bool TryAdd<T>(this HashSet<T> hs, T t)
        {
            if (hs.Contains(t))
            {
                return false;
            }
            else
            {
                hs.Add(t);
                return true;
            }
        }
        
        public static List<T> TryAddRange<T>(this List<T> list, IEnumerable<T> t)
        {
            list.AddRange(t);
            return list;
        }
        
        public static List<T> TrySort<T>(this List<T> list, Comparison<T> t)
        {
            list.Sort(t);
            return list;
        }
        // 扩展Dotween
        public static void SetIntId(this DG.Tweening.Tween tween, int id)
        {
            tween.intId = id;
        }

        // 扩展TextMeshPro
        public static TMPro.TMP_Character GetTMPCharacter(this TMPro.TMP_FontAsset fontAsset, uint index)
        {
            return fontAsset.characterLookupTable[index];
        }

        public static void ClearTMPCharacter(this TMPro.TMP_FontAsset fontAsset)
        {
            fontAsset.characterLookupTable.Clear();
        }

        public static void AddTMPCharacter(this TMPro.TMP_FontAsset fontAsset, uint index, TMPro.TMP_Character character)
        {
            fontAsset.characterLookupTable.Add(index, character);
        }
    }
}