using UnityEngine;
using System.IO;
using UnityEditor;
using System.Collections.Generic;
using System.Linq;

/// <summary>
/// 梳理Resources 和StreamingAssets中的资源文件 并生成资源路径文件 
/// 通过AssetsManager获取资源路径
/// </summary>
public class GenerateAssetsConfig :Editor
{
    /// <summary>
    /// 生成配置文件：创建一个文件，文件中写内容，
    /// 遍历Resources资源文件夹得到路径 *.prefab >>IO
    /// </summary>
    [MenuItem("Tools/Generate Config File/Resources")]
    public static void GenerateResourcesMap() 
    {   string path = Path.Combine(Application.dataPath,
            "Resources").Replace(@"\", "/");
        string[] resFiles = Directory.GetFiles(path, "*.*",
             SearchOption.AllDirectories).Where(p=>!p.EndsWith(".meta")).ToArray();
        Dictionary<string, string> resDic = new Dictionary<string, string>(); 
        for (int i = 0; i < resFiles.Length; i++)
        {   //Hit_Ice_Chest=Skill/HitFx/Hit_Ice_Chest  值 键
            string key = Path.GetFileNameWithoutExtension(resFiles[i]);
            string value = resFiles[i].Replace(@"\", "/").Replace(path + "/", "");
            int index = value.LastIndexOf('.');
            value = value.Remove(index);
                //Replace(".prefab", "");//掐头去尾         
            resFiles[i] = key + "=" + value;
            if (!resDic.ContainsKey(key))//记录字典便于查重
            {
                resDic.Add(key, value);
            }
            else
            {
                Debug.LogError($"名称重复的资源{resDic[key]}={value}");
            }
        }
        File.WriteAllLines(Path.Combine(path, "ResMap.txt"), resFiles);
        AssetDatabase.Refresh();
    }


    /// <summary>
    /// 生成配置文件：创建一个文件，文件中写内容，
    /// 遍历StreamingAssets资源文件夹得到路径 排除.meta 和 .manifest
    /// </summary>
    [MenuItem("Tools/Generate Config File/StreamingAssets")]
    public static void GenerateSAMap()
    {
        string path = Path.Combine(Application.dataPath,
            "StreamingAssets").Replace(@"\", "/");
        string[] resFiles = Directory.GetFiles(path, "*.*",
             SearchOption.AllDirectories).Where(p=>!p.EndsWith(".meta")&&!p.EndsWith(".manifest")).ToArray();//排除Unity自动创建的.meta 和 .manifest文件
        Dictionary<string, string> resDic = new Dictionary<string, string>();
        for (int i = 0; i < resFiles.Length; i++)
        {   //Hit_Ice_Chest=Skill/HitFx/Hit_Ice_Chest  值 键
            string key = Path.GetFileNameWithoutExtension(resFiles[i]);
            string value = resFiles[i].Replace(@"\", "/").Replace(path + "/", "");//掐头         
            resFiles[i] = key + "=" + value;
            if (!resDic.ContainsKey(key))//记录字典便于查重
            {
                resDic.Add(key, value);
            }
            else
            {
                Debug.LogError($"名称重复的资源{resDic[key]}={value}");
            }
        }
        File.WriteAllLines(Path.Combine(path, "SAMap.txt"), resFiles);
        AssetDatabase.Refresh();
    }
}