using UnityEditor;
using UnityEditor.SceneManagement;
using UnityEngine;
using TMPro;
using System.IO;
using System.Collections.Generic;

public class CollectPlayerNameChars : EditorWindow
{
    [MenuItem("Tools/收集玩家名字字符(场景+预制体)")]
    static void Collect()
    {
        HashSet<char> chars = new HashSet<char>();

        // 1. 基础字符集
        string baseChars = "一二三四五六七八九十" +
                           "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" +
                           "0123456789" +
                           "_-.,";
        foreach (char c in baseChars) chars.Add(c);

        // 2. 扫描所有场景
        foreach (var scene in EditorBuildSettings.scenes)
        {
            if (!scene.enabled) continue;
            var sceneObj = EditorSceneManager.OpenScene(scene.path);
            foreach (var tmpText in Object.FindObjectsOfType<TMP_Text>())
            {
                foreach (char c in tmpText.text) chars.Add(c);
            }
        }

        // 3. 扫描所有预制体
        string[] prefabGuids = AssetDatabase.FindAssets("t:Prefab");
        foreach (string guid in prefabGuids)
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(path);
            if (prefab == null) continue;

            foreach (var tmpText in prefab.GetComponentsInChildren<TMP_Text>(true))
            {
                foreach (char c in tmpText.text) chars.Add(c);
            }
        }

        // 4. 保存到文本文件
        string savePath = Application.dataPath + "/player_name_chars.txt";
        File.WriteAllText(savePath, new string(new List<char>(chars).ToArray()));
        AssetDatabase.Refresh();

        Debug.Log($"已收集 {chars.Count} 个字符，保存至：{savePath}");
    }
}