using System.Collections.Generic;
using UnityEngine;

public static class ComponentFinderExtensions
{
    /// <summary>
    /// Æ®·£½ºÆû ±âÁØÀ¸·Î ÀڽĵéÀÇ ÄÄÆ÷³ÍÆ®¸¦ À̸§(key)À¸·Î ¸ÅÇÎ
    /// </summary>
    public static Dictionary<string, T> FindComponentDictionary<T>(this Transform root, bool includeInactive = true) where T : Component
    {
        var dict = new Dictionary<string, T>();
        var components = root.GetComponentsInChildren<T>(includeInactive);

        foreach (var comp in components)
        {
            if (string.IsNullOrEmpty(comp.name))
                continue;

            if (!dict.ContainsKey(comp.name))
                dict[comp.name] = comp;
        }

        return dict;
    }

    /// <summary>
    /// Dictionary¿¡¼­ key·Î ¾ÈÀüÇÏ°Ô °¡Á®¿À±â
    /// </summary>
    public static T GetOrNull<T>(this Dictionary<string, T> dict, string name)
        where T : UnityEngine.Object
    {
        dict.TryGetValue(name, out var value);
        return value;
    }
}