using System.Collections.Generic;
using UnityEngine;

namespace TyphoonUI
{
    /// <summary>
    /// UI资源包
    /// </summary>
    [CreateAssetMenu(menuName = "TyphoonUI/UI Package")]
    public class UIPackage : ScriptableObject
    {
        [HideInInspector]
        //组件
        public List<GameObject> Components = new List<GameObject>();

        private Dictionary<string, GameObject> _map = null;

        public Dictionary<string, GameObject> Map
        {
            get
            {
                if (_map == null)
                {
                    _map = GetSourcesMap();
                }

                return _map;
            }
        }

#if UNITY_EDITOR
        public List<Object> ObjectsOfPacking = new List<Object>();

        //错误信息
        [HideInInspector] public string ErrorString = "";

#endif

        /// <summary>
        /// 获取资源Map
        /// </summary>
        public Dictionary<string, GameObject> GetSourcesMap()
        {
            var dic = new Dictionary<string, GameObject>();
            foreach (var component in Components)
            {
                dic.Add(component.name, component);
            }

            return dic;
        }

        /// <summary>
        /// 获取资源
        /// </summary>
        public GameObject Get(string sourceName)
        {
            return Map[sourceName];
        }

        /// <summary>
        /// 是否有资源
        /// </summary>
        public bool Has(string sourceName)
        {
            return Map.ContainsKey(sourceName);
        }

        /// <summary>
        /// 尝试获取资源
        /// </summary>
        public bool TryGet(string sourceName, out GameObject match)
        {
            return Map.TryGetValue(sourceName, out match);
        }
    }
}