using UnityEngine;
using UnityEngine.UI;
using TMPro;
using System.Collections.Generic;
#if UNITY_EDITOR
using UnityEditor;
#endif

public class teamUIController : MonoBehaviour
{
    public static teamUIController Instance { 
        get; 
        private set; 
    }

    // --- 新增：队伍槽 ID 列表（从上到下 5 个友军） ---
    [Header("Runtime ally configuration")]
    [Tooltip("IDs for the 5 ally slots (top to bottom). These are used by PopulateAllySOsFromIds to resolve SOs into currentAllySOs.")]
    public List<int> allySlotIds = new List<int> { 0, 0, 0, 0, 0 };

    // --- 新增：解析后的当前五个 SO 引用（按顺序） ---
    private TeamCharacterDataInfo[] currentAllySOs = new TeamCharacterDataInfo[5];

    // previous active flags for detecting external changes
    private bool[] prevAllyActive = new bool[5];

    // 两个路径字段：一个用于编辑器查找（可以填写 Assets/Resources/so/ally 或磁盘绝对路径），
    // 一个用于运行时代码查找（Resources 相对路径，例如 so/ally）
    [Header("SO folder paths")]
    [Tooltip("Editor-only: project path or absolute disk path to the folder that contains SOs. Example: Assets/Resources/so/ally")]
    public string editorSOFolderPath = "Assets/Resources/so/ally";

    [Tooltip("Runtime: Resources subfolder path (no 'Resources/' prefix). Example: so/ally")]
    public string runtimeResourcesFolderPath = "so/ally";

    // Optional per-ally object to toggle together with isAllyX_active. If null falls back to objectFather_allyXX.
    [Header("Ally runtime objects (optional)")]
    public GameObject ally01_object;
    public GameObject ally02_object;
    public GameObject ally03_object;
    public GameObject ally04_object;
    public GameObject ally05_object;

    // 兼容旧字段（可选）
    [Header("Editor folder load (Editor only)")]
    [Tooltip("Deprecated: kept for compatibility. Use editorSOFolderPath or runtimeResourcesFolderPath instead.")]
    public string selectedProjectFolderPath = string.Empty;

    /// <summary>
    /// 在运行/编辑器中调用：根据 allySlotIds（5 个 int）在指定文件夹中搜索对应的 TeamCharacterDataInfo 资产。
    /// Editor: 使用 editorSOFolderPath / selectedProjectFolderPath；Runtime: 使用 runtimeResourcesFolderPath / selectedProjectFolderPath。
    /// </summary>
    public void PopulateAllySOsFromIds()
    {
        if (allySlotIds == null || allySlotIds.Count < 5)
        {
            Debug.LogWarning("allySlotIds 未正确设置，自动填充为 5 个占位 ID");
            allySlotIds = new List<int> { 0, 0, 0, 0, 0 };
        }

#if UNITY_EDITOR
        // Choose editor folder path preferentially from editorSOFolderPath, fallback to selectedProjectFolderPath
        string folderToUse = !string.IsNullOrEmpty(editorSOFolderPath) ? editorSOFolderPath : selectedProjectFolderPath;

        // Ensure folderToUse points inside the project Assets folder when possible
        string projectRelative = null;
        if (!string.IsNullOrEmpty(folderToUse))
        {
            string projectPath = folderToUse.Replace("\\", "/");
            if (projectPath.StartsWith(Application.dataPath))
            {
                projectRelative = "Assets" + projectPath.Substring(Application.dataPath.Length);
            }
            else if (projectPath.StartsWith("Assets/"))
            {
                projectRelative = projectPath;
            }
            else
            {
                Debug.LogWarning("editorSOFolderPath 必须位于项目的 Assets 文件夹下以便进行查询（建议填写 Assets/Resources/so/ally）。回退到全局列表查找。路径也可填写为磁盘绝对路径。");
            }
        }

        // Collect TeamCharacterDataInfo and AllyHero_SO assets under the folder (or project-wide)
        List<Object> discovered = new List<Object>();
        if (!string.IsNullOrEmpty(projectRelative))
        {
            string[] guids = AssetDatabase.FindAssets("t:TeamCharacterDataInfo", new[] { projectRelative });
            foreach (var g in guids)
            {
                string assetPath = AssetDatabase.GUIDToAssetPath(g);
                var so = AssetDatabase.LoadAssetAtPath<TeamCharacterDataInfo>(assetPath);
                if (so != null) discovered.Add(so);
            }
            string[] guids2 = AssetDatabase.FindAssets("t:AllyHero_SO", new[] { projectRelative });
            foreach (var g in guids2)
            {
                string assetPath = AssetDatabase.GUIDToAssetPath(g);
                var so = AssetDatabase.LoadAssetAtPath<AllyHero_SO>(assetPath);
                if (so != null) discovered.Add(so);
            }
        }
        else
        {
            // no valid folder chosen -> search entire project
            string[] guids = AssetDatabase.FindAssets("t:TeamCharacterDataInfo");
            foreach (var g in guids)
            {
                string assetPath = AssetDatabase.GUIDToAssetPath(g);
                var so = AssetDatabase.LoadAssetAtPath<TeamCharacterDataInfo>(assetPath);
                if (so != null) discovered.Add(so);
            }
            string[] guids2 = AssetDatabase.FindAssets("t:AllyHero_SO");
            foreach (var g in guids2)
            {
                string assetPath = AssetDatabase.GUIDToAssetPath(g);
                var so = AssetDatabase.LoadAssetAtPath<AllyHero_SO>(assetPath);
                if (so != null) discovered.Add(so);
            }
        }

        TeamCharacterList globalList = null;
        if (teamSettingPanel.Instance != null)
            globalList = teamSettingPanel.Instance.teamCharacterList;

        for (int i = 0; i < 5; i++)
        {
            int id = allySlotIds[i];
            TeamCharacterDataInfo found = null;

            // 如果 slot ID 为 0 -> 关闭对应 ally UI 并跳过
            if (id == 0)
            {
                currentAllySOs[i] = null;
                switch (i)
                {
                    case 0: isAlly01_active = false; break;
                    case 1: isAlly02_active = false; break;
                    case 2: isAlly03_active = false; break;
                    case 3: isAlly04_active = false; break;
                    case 4: isAlly05_active = false; break;
                }
                ToggleAllyObject(i, false);
                Debug.Log($"[teamUIController] slot {i+1} id=0 -> disabled");
                continue;
            }

            // 只要 asset 的路径或名称包含 id 即可引用（Editor）
            for (int j = 0; j < discovered.Count; j++)
            {
                var obj = discovered[j];
                if (obj == null) continue;
                string path = AssetDatabase.GetAssetPath(obj);
                if (!string.IsNullOrEmpty(path) && path.Contains(id.ToString()))
                {
                    // if it's already TeamCharacterDataInfo, use it
                    if (obj is TeamCharacterDataInfo tc)
                    {
                        found = tc;
                        Debug.Log($"[teamUIController] (Editor) matched asset by path: {path} for id={id} slot={i+1}");
                        break;
                    }
                    // if it's AllyHero_SO, map to a runtime TeamCharacterDataInfo instance
                    if (obj is AllyHero_SO ah)
                    {
                        var mapped = ScriptableObject.CreateInstance<TeamCharacterDataInfo>();
                        mapped.CharacterID = ah.ally_heroID;
                        mapped.CharacterName = ah.ally_heroName;
                        mapped.CharacterCardSprite = ah.ally_heroImage;
                        mapped.CharacterTeamSprite = ah.ally_heroProfile;
                        mapped.name = ah.name;
                        found = mapped;
                        Debug.Log($"[teamUIController] (Editor) matched AllyHero_SO by path: {path} for id={id} slot={i+1}");
                        break;
                    }
                }
            }

            // 回退到全局 teamCharacterList
            if (found == null && globalList != null && globalList.characters != null)
            {
                for (int j = 0; j < globalList.characters.Count; j++)
                {
                    var so = globalList.characters[j];
                    if (so == null) continue;
                    // globalList 中也以 name 包含 id 为准
                    if (!string.IsNullOrEmpty(so.name) && so.name.Contains(id.ToString()))
                    {
                        found = so;
                        break;
                    }
                }
            }

            currentAllySOs[i] = found;

            if (found == null)
            {
                Debug.LogWarning($"[teamUIController] 未找到 id={id} 对应的 SO (slot {i + 1})");
                // disable UI slot when not found
                switch (i)
                {
                    case 0: isAlly01_active = false; break;
                    case 1: isAlly02_active = false; break;
                    case 2: isAlly03_active = false; break;
                    case 3: isAlly04_active = false; break;
                    case 4: isAlly05_active = false; break;
                }
                ToggleAllyObject(i, false);
            }
            else
            {
                Debug.Log($"[teamUIController] (Editor) slot {i + 1} resolved to SO: {found.name} (id={found.CharacterID})");
                // 确保对应 UI slot 被开启
                switch (i)
                {
                    case 0: isAlly01_active = true; break;
                    case 1: isAlly02_active = true; break;
                    case 2: isAlly03_active = true; break;
                    case 3: isAlly04_active = true; break;
                    case 4: isAlly05_active = true; break;
                }
                ToggleAllyObject(i, true);
                DebugCharacterSO(found, i+1, true);
                // Also attempt to set the teammate character image from an underlying AllyHero_SO if available
                try
                {
                    // first try to find AllyHero_SO by the same id
                    var ahList = Resources.LoadAll<AllyHero_SO>("");
                    AllyHero_SO matched = null;
                    foreach (var a in ahList) if (a != null && a.ally_heroID == id) { matched = a; break; }
                    if (matched != null)
                    {
                        var sprite = matched.ally_heroProfile != null ? matched.ally_heroProfile : matched.ally_heroImage;
                        SetTeammateCharacterImage(i, sprite);
                    }
                    else
                    {
                        // fallback: if current TeamCharacterDataInfo has a TeamSprite, use that
                        var tc = found as TeamCharacterDataInfo;
                        if (tc != null && tc.CharacterTeamSprite != null)
                            SetTeammateCharacterImage(i, tc.CharacterTeamSprite);
                    }
                }
                catch { }
            }
        }
#else
        // Runtime: prefer runtimeResourcesFolderPath, fallback to selectedProjectFolderPath
        string resourcesPath = ResolveResourcesRelativePath(!string.IsNullOrEmpty(runtimeResourcesFolderPath) ? runtimeResourcesFolderPath : selectedProjectFolderPath);

        List<Object> runtimeDiscovered = new List<Object>();
        if (!string.IsNullOrEmpty(resourcesPath))
        {
            resourcesPath = resourcesPath.Trim('/');
            try
            {
                var arr = Resources.LoadAll(resourcesPath);
                if (arr != null && arr.Length > 0)
                    runtimeDiscovered.AddRange(arr);

                // If nothing loaded from the specific folder, fallback to loading all and filter by name later
                if (runtimeDiscovered.Count == 0)
                {
                    var arrAll = Resources.LoadAll("");
                    if (arrAll != null && arrAll.Length > 0)
                    {
                        runtimeDiscovered.AddRange(arrAll);
                        Debug.LogWarning($"[teamUIController] (Runtime) Resources.LoadAll returned 0 in '{resourcesPath}', fell back to loading all ScriptableObjects ({arrAll.Length})");
                    }
                }

                Debug.Log($"[teamUIcontroller] (Runtime) Loaded {runtimeDiscovered.Count} objects from Resources/{resourcesPath}");
            }
            catch (System.Exception ex)
            {
                Debug.LogWarning($"[teamUIController] (Runtime) Resources.LoadAll failed for '{resourcesPath}': {ex.Message}");
                var arrAll = Resources.LoadAll("");
                if (arrAll != null && arrAll.Length > 0)
                    runtimeDiscovered.AddRange(arrAll);
            }
        }
        else
        {
            var arr = Resources.LoadAll("");
            if (arr != null && arr.Length > 0)
                runtimeDiscovered.AddRange(arr);
            Debug.Log($"[teamUIController] (Runtime) Loaded {arr?.Length ?? 0} objects from Resources (project-wide)");
        }

        TeamCharacterList globalList = null;
        if (teamSettingPanel.Instance != null)
            globalList = teamSettingPanel.Instance.teamCharacterList;

        for (int i = 0; i < 5; i++)
        {
            int id = allySlotIds[i];
            TeamCharacterDataInfo found = null;

            // 如果 slot ID 为 0 -> 关闭对应 ally UI 并跳过
            if (id == 0)
            {
                currentAllySOs[i] = null;
                switch (i)
                {
                    case 0: isAlly01_active = false; break;
                    case 1: isAlly02_active = false; break;
                    case 2: isAlly03_active = false; break;
                    case 3: isAlly04_active = false; break;
                    case 4: isAlly05_active = false; break;
                }
                // also toggle associated object
                ToggleAllyObject(i, false);

                Debug.Log($"[teamUIController] (Runtime) slot {i+1} id=0 -> disabled");
                continue;
            }

            // 只要资源名包含 id 即可引用（Runtime）。支持 TeamCharacterDataInfo 与 AllyHero_SO
            string runtimeSourceInfo = string.Empty;
            for (int j = 0; j < runtimeDiscovered.Count; j++)
            {
                var obj = runtimeDiscovered[j];
                if (obj == null) continue;
                // name match first
                if (!string.IsNullOrEmpty(obj.name) && obj.name.Contains(id.ToString()))
                {
                    if (obj is TeamCharacterDataInfo tc)
                    {
                        found = tc; break;
                    }
                    if (obj is AllyHero_SO ah)
                    {
                        var mapped = ScriptableObject.CreateInstance<TeamCharacterDataInfo>();
                        mapped.CharacterID = ah.ally_heroID;
                        mapped.CharacterName = ah.ally_heroName;
                        mapped.CharacterCardSprite = ah.ally_heroImage;
                        mapped.CharacterTeamSprite = ah.ally_heroProfile;
                        found = mapped; break;
                    }
                }

                // fallback: if object is TeamCharacterDataInfo, check its CharacterID
                if (obj is TeamCharacterDataInfo tco && tco.CharacterID == id)
                {
                    found = tco; break;
                }
                // fallback: AllyHero_SO CharacterID equivalent
                if (obj is AllyHero_SO ah2 && ah2.ally_heroID == id)
                {
                    var mapped2 = ScriptableObject.CreateInstance<TeamCharacterDataInfo>();
                    mapped2.CharacterID = ah2.ally_heroID;
                    mapped2.CharacterName = ah2.ally_heroName;
                    mapped2.CharacterCardSprite = ah2.ally_heroImage;
                    mapped2.CharacterTeamSprite = ah2.ally_heroProfile;
                    found = mapped2; break;
                }
            }

            // 回退到全局 teamCharacterList
            if (found == null && globalList != null && globalList.characters != null)
            {
                for (int j = 0; j < globalList.characters.Count; j++)
                {
                    var so = globalList.characters[j];
                    if (so == null) continue;
                    if (!string.IsNullOrEmpty(so.name) && so.name.Contains(id.ToString()))
                    {
                        found = so;
                        break;
                    }
                    if (so.CharacterID == id)
                    {
                        found = so;
                        break;
                    }
                }
            }

            // final fallback: try loading by resource path/id if resourcesPath provided
            if (found == null && !string.IsNullOrEmpty(resourcesPath))
            {
                try
                {
                    var byId = Resources.Load<TeamCharacterDataInfo>($"{resourcesPath}/{id}");
                    if (byId != null) found = byId;
                    if (found != null) runtimeSourceInfo = $"Resources.Load: {resourcesPath}/{id}";
                }
                catch { }
            }

            currentAllySOs[i] = found;

            if (found == null)
            {
                Debug.LogWarning($"[teamUIController] (Runtime) 未找到 id={id} 对应的 SO (slot {i + 1})");
                switch (i)
                {
                    case 0: isAlly01_active = false; break;
                    case 1: isAlly02_active = false; break;
                    case 2: isAlly03_active = false; break;
                    case 3: isAlly04_active = false; break;
                    case 4: isAlly05_active = false; break;
                }
                ToggleAllyObject(i, false);
            }
            else
            {
                // try to get a readable source for the matched object
                if (string.IsNullOrEmpty(runtimeSourceInfo))
                {
                    runtimeSourceInfo = found.name + " (mapped)";
                }
                Debug.Log($"[teamUIcontroller] (Runtime) slot {i + 1} resolved to SO: {found.name} (id={found.CharacterID}) Source={runtimeSourceInfo}");
                switch (i)
                {
                    case 0: isAlly01_active = true; break;
                    case 1: isAlly02_active = true; break;
                    case 2: isAlly03_active = true; break;
                    case 3: isAlly04_active = true; break;
                    case 4: isAlly05_active = true; break;
                }
                ToggleAllyObject(i, true);
                DebugCharacterSO(found, i+1, false);
                // attempt to set teammate image from underlying AllyHero_SO if possible
                try
                {
                    var ahList = Resources.LoadAll<AllyHero_SO>("");
                    AllyHero_SO matched = null;
                    foreach (var a in ahList) if (a != null && a.ally_heroID == id) { matched = a; break; }
                    if (matched != null)
                    {
                        var sprite = matched.ally_heroProfile != null ? matched.ally_heroProfile : matched.ally_heroImage;
                        SetTeammateCharacterImage(i, sprite);
                    }
                    else
                    {
                        var tc = found as TeamCharacterDataInfo;
                        if (tc != null && tc.CharacterTeamSprite != null)
                            SetTeammateCharacterImage(i, tc.CharacterTeamSprite);
                    }
                }
                catch { }
            }
        }
#endif
    }

    // Resolve various forms of selectedProjectFolderPath into a Resources.Load relative path (no 'Resources/' prefix, no extension)
    private string ResolveResourcesRelativePath(string selectedPath)
    {
        if (string.IsNullOrEmpty(selectedPath)) return string.Empty;
        string p = selectedPath.Replace("\\", "/");
        // If user provided a path starting with "Assets/Resources/", strip to get relative
        int idx = p.IndexOf("Assets/Resources/");
        if (idx >= 0)
        {
            return p.Substring(idx + "Assets/Resources/".Length).Trim('/');
        }
        // If user provided an absolute path that contains Application.dataPath and Resources
        string appData = Application.dataPath.Replace("\\", "/");
        idx = p.IndexOf(appData + "/Resources/");
        if (idx >= 0)
        {
            return p.Substring((appData + "/Resources/").Length).Trim('/');
        }
        // If user already provided a Resources relative path (like "so/ally"), return it trimmed
        if (p.StartsWith("Resources/")) p = p.Substring("Resources/".Length);
        return p.Trim('/');
    }

    // Debug helper to print key fields of a TeamCharacterDataInfo
    private void DebugCharacterSO(TeamCharacterDataInfo so, int slotIndex, bool isEditor)
    {
        if (so == null) return;
        string mode = isEditor ? "Editor" : "Runtime";
        string spriteCard = so.CharacterCardSprite != null ? so.CharacterCardSprite.name : "(null)";
        string spriteTeam = so.CharacterTeamSprite != null ? so.CharacterTeamSprite.name : "(null)";
        Debug.Log($"[teamUIController] ({mode}) Slot {slotIndex} -> CharacterID={so.CharacterID}, Name={so.CharacterName}, Skill={so.CharacterSkillName}, MaxHealth={so.CharacterMaxHealth}, CardSprite={spriteCard}, TeamSprite={spriteTeam}");
    }

    /// <summary>
    /// 返回当前解析到的 SO 列表（数组副本）
    /// </summary>
    public TeamCharacterDataInfo[] GetCurrentAllySOs()
    {
        return (TeamCharacterDataInfo[])currentAllySOs.Clone();
    }

    [Header("基本文本")]
    [Tooltip("title")]
    public TextMeshProUGUI songNametitle;
    public TextMeshProUGUI difficultyName;
    public TextMeshProUGUI difficultyID;
    public TextMeshProUGUI constructionName;
    [Tooltip("连击计数")]
    public Text comboCounter;
    [Tooltip("敌人出场数量")]
    public Text enemyCounter;
    [SerializeField] private int enemyCounterMax; // 本局游戏敌人最大数
    [SerializeField] private int enemyCurrentCount; // 现在的敌人顺序
    [Tooltip("当前总分")]
    public TextMeshProUGUI currentTotalScore;

    [Header("Combo判定最低要求")]
    public ComboJudgeType comboJudgeType = ComboJudgeType.Perfect;

    private int combo = 0;

    public enum ComboJudgeType
    {
        Perfect,
        Great,
        Good,
        // Miss
    }

    [Header("teammate01")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_ally01;
    [Tooltip("开关")]
    public bool isAlly01_active = true;
    [Tooltip("角色图")]
    public Image teammate01_characterImage;
    [Tooltip("血条")]
    public Image teammate01_healthImage;
    [Tooltip("虚血条")]
    public Image teammate01_fadehealthImage;
    [Tooltip("法力条")]
    public Image teammate01_manaImage;
    [Tooltip("虚法力条")]
    public Image teammate01_fadeManaImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI teammate01_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI teammate01_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI teammate01_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int ally01_id;
    [Tooltip("受击闪红")]
    public Image teammate01_hurtRedImage;
    [Tooltip("当前生命值")]
    [SerializeField] private int teammate01_currentHP;
    [Tooltip("最大生命值")]
    [SerializeField] private int teammate01_maxHP;
    [Tooltip("当前法力值")]
    [SerializeField] private int teammate01_currentMana;
    [Tooltip("最大法力值")]
    [SerializeField] private int teammate01_maxMana;

    [Header("teammate02")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_ally02;
    [Tooltip("开关")]
    public bool isAlly02_active = true;
    [Tooltip("角色图")]
    public Image teammate02_characterImage;
    [Tooltip("血条")]
    public Image teammate02_healthImage;
    [Tooltip("虚血条")]
    public Image teammate02_fadehealthImage;
    [Tooltip("法力条")]
    public Image teammate02_manaImage;
    [Tooltip("虚法力条")]
    public Image teammate02_fadeManaImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI teammate02_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI teammate02_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI teammate02_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int ally02_id;
    [Tooltip("受击闪红")]
    public Image teammate02_hurtRedImage;
    [Tooltip("当前生命值")]
    [SerializeField] private int teammate02_currentHP;
    [Tooltip("最大生命值")]
    [SerializeField] private int teammate02_maxHP;
    [Tooltip("当前法力值")]
    [SerializeField] private int teammate02_currentMana;
    [Tooltip("最大法力值")]
    [SerializeField] private int teammate02_maxMana;

    [Header("teammate03")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_ally03;
    [Tooltip("开关")]
    public bool isAlly03_active = true;
    [Tooltip("角色图")]
    public Image teammate03_characterImage;
    [Tooltip("血条")]
    public Image teammate03_healthImage;
    [Tooltip("虚血条")]
    public Image teammate03_fadehealthImage;
    [Tooltip("法力条")]
    public Image teammate03_manaImage;
    [Tooltip("虚法力条")]
    public Image teammate03_fadeManaImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI teammate03_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI teammate03_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI teammate03_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int ally03_id;
    [Tooltip("受击闪红")]
    public Image teammate03_hurtRedImage;
    [Tooltip("当前生命值")]
    [SerializeField] private int teammate03_currentHP;
    [Tooltip("最大生命值")]
    [SerializeField] private int teammate03_maxHP;
    [Tooltip("当前法力值")]
    [SerializeField] private int teammate03_currentMana;
    [Tooltip("最大法力值")]
    [SerializeField] private int teammate03_maxMana;

    [Header("teammate04")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_ally04;
    [Tooltip("开关")]
    public bool isAlly04_active = true;
    [Tooltip("角色图")]
    public Image teammate04_characterImage;
    [Tooltip("血条")]
    public Image teammate04_healthImage;
    [Tooltip("虚血条")]
    public Image teammate04_fadehealthImage;
    [Tooltip("法力条")]
    public Image teammate04_manaImage;
    [Tooltip("虚法力条")]
    public Image teammate04_fadeManaImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI teammate04_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI teammate04_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI teammate04_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int ally04_id;
    [Tooltip("受击闪红")]
    public Image teammate04_hurtRedImage;
    [Tooltip("当前生命值")]
    [SerializeField] private int teammate04_currentHP;
    [Tooltip("最大生命值")]
    [SerializeField] private int teammate04_maxHP;
    [Tooltip("当前法力值")]
    [SerializeField] private int teammate04_currentMana;
    [Tooltip("最大法力值")]
    [SerializeField] private int teammate04_maxMana;

    [Header("teammate05")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_ally05;
    [Tooltip("开关")]
    public bool isAlly05_active = true;
    [Tooltip("角色图")]
    public Image teammate05_characterImage;
    [Tooltip("血条")]
    public Image teammate05_healthImage;
    [Tooltip("虚血条")]
    public Image teammate05_fadehealthImage;
    [Tooltip("法力条")]
    public Image teammate05_manaImage;
    [Tooltip("虚法力条")]
    public Image teammate05_fadeManaImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI teammate05_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI teammate05_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI teammate05_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int ally05_id;
    [Tooltip("受击闪红")]
    public Image teammate05_hurtRedImage;
    [Tooltip("当前生命值")]
    [SerializeField] private int teammate05_currentHP;
    [Tooltip("最大生命值")]
    [SerializeField] private int teammate05_maxHP;
    [Tooltip("当前法力值")]
    [SerializeField] private int teammate05_currentMana;
    [Tooltip("最大法力值")]
    [SerializeField] private int teammate05_maxMana;

    [Header("currentEnemy")]
    [Tooltip("父物体-控制整体显隐")]
    public GameObject objectFather_enemy;
    [Tooltip("开关")]
    public bool isEnemy_active = true;
    [Tooltip("角色图")]
    public Image currentEnemy_characterImage;
    [Tooltip("血条")]
    public Image currentEnemy_healthImage;
    [Tooltip("虚血条")]
    public Image currentEnemy_fadehealthImage;
    [Tooltip("名字文本")]
    public TextMeshProUGUI currentEnemy_nameText;
    [Tooltip("当前生命值/最大生命值")]
    public TextMeshProUGUI currentEnemy_healthRate;
    [Tooltip("当前分数/轨道分数上限")]
    public TextMeshProUGUI currentEnemy_current_scoreText; // rate : now score / max score
    [Tooltip("角色唯一识别码")]
    [SerializeField] private int enemy_id;
    [Tooltip("受击闪红")]
    public Image currentEnemy_hurtRedImage;

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        PopulateAllySOsFromIds();

        // initialize previous flags so Update can detect changes
        prevAllyActive[0] = isAlly01_active;
        prevAllyActive[1] = isAlly02_active;
        prevAllyActive[2] = isAlly03_active;
        prevAllyActive[3] = isAlly04_active;
        prevAllyActive[4] = isAlly05_active;

        // Ensure score text references are resolved so ScoreManager and AllyCombatant can write to them
        ResolveScoreTextReferences();
    }
   
    // Update is called once per frame
    void Update()
    {
        // detect external changes to isAllyX_active and toggle objects accordingly
        bool[] current = new bool[] { isAlly01_active, isAlly02_active, isAlly03_active, isAlly04_active, isAlly05_active };
        for (int i = 0; i < 5; i++)
        {
            if (prevAllyActive[i] != current[i])
            {
                ToggleAllyObject(i, current[i]);
                prevAllyActive[i] = current[i];
            }
        }
    }

    private void FixedUpdate()
    {

    }

    private void Awake()
    {
        if (Instance == null)
            Instance = this;
        else
            Destroy(gameObject);
    }

    /// <summary>
    /// 由判定系统调用，传入判定结果（如"Perfect"、"Great"、"Good"、"Miss"）
    /// </summary>
    public void OnJudgeResult(string result)
    {
        if (IsCombo(result))
        {
            combo++;
        }
        else
        {
            combo = 0;
        }
        if (comboCounter != null)
            comboCounter.text = combo.ToString();
    }

    /// <summary>
    /// 判断当前判定结果是否达到combo要求
    /// </summary>
    private bool IsCombo(string result)
    {
        switch (comboJudgeType)
        {
            case ComboJudgeType.Perfect:
                return result == "Perfect";
            case ComboJudgeType.Great:
                return result == "Perfect" || result == "Great";
            case ComboJudgeType.Good:
                return result == "Perfect" || result == "Great" || result == "Good";
            default:
                return false;
        }
    }

    // helper to toggle ally object by slot index
    private void ToggleAllyObject(int slotIndex, bool active)
    {
        GameObject target = null;
        switch (slotIndex)
        {
            case 0: target = ally01_object ?? objectFather_ally01; break;
            case 1: target = ally02_object ?? objectFather_ally02; break;
            case 2: target = ally03_object ?? objectFather_ally03; break;
            case 3: target = ally04_object ?? objectFather_ally04; break;
            case 4: target = ally05_object ?? objectFather_ally05; break;
        }
        if (target != null)
            target.SetActive(active);
    }

    // Try to ensure the teammateXX_current_scoreText fields are assigned; if null, search the corresponding parent for TMP/Text
    private void ResolveScoreTextReferences()
    {
        void TryResolve(ref TextMeshProUGUI field, GameObject parent, string slotName)
        {
            if (field != null) return;
            if (parent != null)
            {
                var tmp = parent.GetComponentInChildren<TextMeshProUGUI>(true);
                if (tmp != null)
                {
                    field = tmp;
                    Debug.Log($"[teamUIController] Resolved {slotName} TMP from parent {parent.name} -> {tmp.gameObject.name}");
                    return;
                }
                var legacy = parent.GetComponentInChildren<Text>(true);
                if (legacy != null)
                {
                    // if only legacy Text exists, try to create a TMP component to avoid type mismatch
                    var go = legacy.gameObject;
                    var created = go.GetComponent<TextMeshProUGUI>() ?? go.AddComponent<TextMeshProUGUI>();
                    created.text = legacy.text;
                    field = created;
                    Debug.LogWarning($"[teamUIController] Found legacy Text for {slotName} under {parent.name}. Added/used TMP component on {go.name} and copied text.");
                    return;
                }
            }
            Debug.LogWarning($"[teamUIController] Could not resolve {slotName} TMP (parent '{parent?.name}')");
        }

        TryResolve(ref teammate01_current_scoreText, objectFather_ally01, "teammate01_current_scoreText");
        TryResolve(ref teammate02_current_scoreText, objectFather_ally02, "teammate02_current_scoreText");
        TryResolve(ref teammate03_current_scoreText, objectFather_ally03, "teammate03_current_scoreText");
        TryResolve(ref teammate04_current_scoreText, objectFather_ally04, "teammate04_current_scoreText");
        TryResolve(ref teammate05_current_scoreText, objectFather_ally05, "teammate05_current_scoreText");

        // total score: if assigned field is null, try to find any TMP in scene named "currentTotalScore" or under this object
        if (currentTotalScore == null)
        {
            var tmp = GetComponentInChildren<TextMeshProUGUI>(true);
            if (tmp != null)
            {
                currentTotalScore = tmp;
                Debug.Log($"[teamUIController] Resolved currentTotalScore from child {tmp.gameObject.name}");
            }
        }
    }

    /// <summary>
    /// 返回相邻的友军槽索引（左右），边侧只有一侧
    /// </summary>
    public int[] GetAdjacentAllyIndices(int slotIndex)
    {
        var list = new List<int>();
        if (slotIndex - 1 >= 0) list.Add(slotIndex - 1);
        if (slotIndex + 1 <= 4) list.Add(slotIndex + 1);
        return list.ToArray();
    }

    /// <summary>
    /// 返回指定槽位对应的友军 GameObject（优先返回 allyX_object，否则返回 objectFather_allyXX），可能为 null
    /// </summary>
    public GameObject GetAllyObjectBySlot(int slotIndex)
    {
        switch (slotIndex)
        {
            case 0: return ally01_object ?? objectFather_ally01;
            case 1: return ally02_object ?? objectFather_ally02;
            case 2: return ally03_object ?? objectFather_ally03;
            case 3: return ally04_object ?? objectFather_ally04;
            case 4: return ally05_object ?? objectFather_ally05;
            default: return null;
        }
    }

    // helper to set teammate character image based on slot index
    private void SetTeammateCharacterImage(int slotIndex, Sprite sprite)
    {
        if (sprite == null) return;
        switch (slotIndex)
        {
            case 0: if (teammate01_characterImage != null) teammate01_characterImage.sprite = sprite; break;
            case 1: if (teammate02_characterImage != null) teammate02_characterImage.sprite = sprite; break;
            case 2: if (teammate03_characterImage != null) teammate03_characterImage.sprite = sprite; break;
            case 3: if (teammate04_characterImage != null) teammate04_characterImage.sprite = sprite; break;
            case 4: if (teammate05_characterImage != null) teammate05_characterImage.sprite = sprite; break;
        }
    }
}