using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;
using Bansonic;
using UnityEngine.SceneManagement;
using Steamworks;
#if UNITY_EDITOR
using UnityEditor;
#endif

public class userSettings : MonoBehaviour
{
    [Header("Inspector")]
    [Tooltip("Documentation text normalized.")]
    public Text user_login_source_text;
    [Tooltip("Documentation text normalized.")]
    public Text user_source_uid_text;

    [Header("Inspector")]
    [Tooltip("Documentation text normalized.")]
    public Dropdown language_dropdown;

    [Header("Inspector")]
    [Tooltip("Documentation text normalized.")]
    public Button export_saveData_button;
    [Tooltip("Documentation text normalized.")]
    public Button import_saveData_button;
    [Tooltip("Documentation text normalized.")]
    public Button clearup_saveData_button;

    [Header("Inspector")]
    [Tooltip("Documentation text normalized.")]
    public Button view_detailedHighlight_button;

    private const string RuntimeResourcesPath = "song_songIndex";
    private const string EditorAssetsPath = "Assets/Resources/song_songIndex";
    [SerializeField] private float clearupConfirmSeconds = 5f;
    private int clearupClickCount = 0;
    private float clearupExpireTime;

    private void Start()
    {
        UpdateUserInfoDisplay();
    }

    private void UpdateUserInfoDisplay()
    {
        if (SteamManager.Initialized)
        {
            if (user_login_source_text != null)
            {
                // 获取 Steam 的测试分支名 (Beta branch)
                string branch;
                if (SteamApps.GetCurrentBetaName(out branch, 64))
                {
                    user_login_source_text.text = "(Steam) " + branch;
                }
                else
                {
                    user_login_source_text.text = "(Steam) public"; // 默认分支
                }
            }

            if (user_source_uid_text != null)
            {
                CSteamID steamID = SteamUser.GetSteamID();
                string personaName = SteamFriends.GetPersonaName();
                user_source_uid_text.text = string.Format("{0} ({1})", personaName, steamID.m_SteamID.ToString());
            }
        }
        else
        {
            if (user_login_source_text != null)
                user_login_source_text.text = "Unknown Server";

            if (user_source_uid_text != null)
                user_source_uid_text.text = "Unknown User";
        }
    }

    private void OnEnable()
    {
        if (clearup_saveData_button != null)
            clearup_saveData_button.onClick.AddListener(OnClearupSaveDataClicked);

        if (export_saveData_button != null) export_saveData_button.onClick.AddListener(ResetClearupCounter);
        if (import_saveData_button != null) import_saveData_button.onClick.AddListener(ResetClearupCounter);
        if (view_detailedHighlight_button != null) view_detailedHighlight_button.onClick.AddListener(ResetClearupCounter);
        if (language_dropdown != null) language_dropdown.onValueChanged.AddListener(_ => ResetClearupCounter());

        ResetClearupCounter();
    }

    private void OnDisable()
    {
        if (clearup_saveData_button != null)
            clearup_saveData_button.onClick.RemoveListener(OnClearupSaveDataClicked);

        if (export_saveData_button != null) export_saveData_button.onClick.RemoveListener(ResetClearupCounter);
        if (import_saveData_button != null) import_saveData_button.onClick.RemoveListener(ResetClearupCounter);
        if (view_detailedHighlight_button != null) view_detailedHighlight_button.onClick.RemoveListener(ResetClearupCounter);
        if (language_dropdown != null) language_dropdown.onValueChanged.RemoveListener(_ => ResetClearupCounter());

        ResetClearupCounter();
    }

    private void Update()
    {
        if (clearupClickCount > 0 && Time.unscaledTime > clearupExpireTime)
        {
            ResetClearupCounter();
        }
    }

    private void ResetClearupCounter()
    {
        clearupClickCount = 0;
    }

    private void OnClearupSaveDataClicked()
    {
        if (clearupClickCount > 0 && Time.unscaledTime > clearupExpireTime)
        {
            ResetClearupCounter();
        }

        clearupClickCount++;
        clearupExpireTime = Time.unscaledTime + clearupConfirmSeconds;

        if (clearupClickCount == 1)
        {
            gNotice.warning.display("此操作将重置存档");
        }
        else if (clearupClickCount == 2)
        {
            gNotice.error.display("再次点击以确认此危险操作");
        }
        else if (clearupClickCount >= 3)
        {
            ResetClearupCounter();
            StartCoroutine(ClearSongDataRoutine());
        }
    }

    private IEnumerator ClearSongDataRoutine()
    {
        Dictionary<int, SongData> songs = new Dictionary<int, SongData>();

        SongData[] runtimeSongs = Resources.LoadAll<SongData>(RuntimeResourcesPath);
        if (runtimeSongs != null)
        {
            for (int i = 0; i < runtimeSongs.Length; i++)
            {
                SongData so = runtimeSongs[i];
                if (so != null && !songs.ContainsKey(so.songID))
                    songs.Add(so.songID, so);
                if ((i % 24) == 0)
                    yield return null;
            }
        }

#if UNITY_EDITOR
        string[] guids = AssetDatabase.FindAssets("t:SongData", new[] { EditorAssetsPath });
        if (guids != null)
        {
            for (int i = 0; i < guids.Length; i++)
            {
                string path = AssetDatabase.GUIDToAssetPath(guids[i]);
                SongData so = AssetDatabase.LoadAssetAtPath<SongData>(path);
                if (so != null && !songs.ContainsKey(so.songID))
                    songs.Add(so.songID, so);
                if ((i % 24) == 0)
                    yield return null;
            }
        }
#endif

        int index = 0;
        foreach (var kvp in songs)
        {
            SongData so = kvp.Value;
            if (so != null)
                so.ClearSaveDataAndReload();
            index++;
            if ((index % 16) == 0)
                yield return null;
        }

#if UNITY_EDITOR
        AssetDatabase.SaveAssets();
#endif
        
        // 完成后返回主界面
        SceneManager.LoadScene("Main_main");
    }
}