using UnityEngine;
using TMPro;
using UnityEngine.UI;
using DG.Tweening;

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

    public int totalScore = 0;

    // Gameplay UI: per-track chart progress keys under bgSPRITE (Scale.y: 0%->0, 100%->2).
    private readonly Transform[] _idolscoreKeys = new Transform[5];
    private readonly Vector3[] _idolscoreKeyBaseScales = new Vector3[5];
    private readonly bool[] _idolscoreKeyBaseScaleCached = new bool[5];
    private readonly float[] _idolscoreDisplayY = new float[5];
    private readonly float[] _idolscoreTargetY = new float[5];
    private readonly float[] _idolscoreLastTargetY = new float[5];
    private readonly float[] _idolscorePulseAmplitude = new float[5];
    private readonly float[] _idolscorePulseSeed = new float[5];

    // per-track pm score sums (red, green, yellow, purple, blue)
    public int red_pmScore_sum = 0;
    public int green_pmScore_sum = 0;
    public int yellow_pmScore_sum = 0;
    public int purple_pmScore_sum = 0;
    public int blue_pmScore_sum = 0;

    // aggregate of the five track pm sums
    public int allSum_pmScore = 0;

    private int[] pmScoreSums = new int[5];

    // per-track idol score sums (red, green, yellow, purple, blue)
    public int red_idolScore_sum = 0;
    public int green_idolScore_sum = 0;
    public int yellow_idolScore_sum = 0;
    public int purple_idolScore_sum = 0;
    public int blue_idolScore_sum = 0;

    // aggregate of the five track idol sums
    public int allSum_idolScore = 0;

    private int[] idolScoreSums = new int[5];

    private readonly int[] tmpCurrents = new int[5];
    private readonly int[] tmpMaxes = new int[5];

    private readonly GameObject[] allyObjects = new GameObject[5];
    private readonly AllyCombatant[] allyCombatants = new AllyCombatant[5];
    private int lastAllyCacheFrame = -9999;

    private readonly TextMeshProUGUI[] slotTmpFallback = new TextMeshProUGUI[5];
    private readonly Text[] slotLegacyFallback = new Text[5];
    private readonly bool[] slotFallbackResolved = new bool[5];
    private JudgeManager hookedJudgeManager;
    private bool perfectBonusHooked = false;
    private int perfectClearBonusPm = 0;
    private bool perfectClearBonusApplied = false;
    private int comboRecentPlusAmount = 0;
    private int displayedRecentPlusAmount = 0;
    private int lastKnownCombo = 0;
    private float lastRecentPlusScoreTime = float.NegativeInfinity;
    private Tween recentPlusAmountValueTween;
    private const float RecentPlusResetDelaySeconds = 5f;

    [Header("Judgement Statistics")]
    public int countPerfect = 0;
    public int countGreat = 0;
    public int countGood = 0;
    public int countMiss = 0;

    [Header("Per-Track Judgement Statistics")]
    public int[] trackPerfectCounts = new int[5];
    public int[] trackGreatCounts = new int[5];
    public int[] trackGoodCounts = new int[5];
    public int[] trackMissCounts = new int[5];

    [Header("Timing Statistics")]
    public int countEarly = 0;
    public int countLate = 0;
    public float totalOffsetMs = 0f;
    public int offsetCount = 0;

    public void ResetStatistics()
    {
        countPerfect = countGreat = countGood = countMiss = 0;
        perfectClearBonusPm = 0;
        perfectClearBonusApplied = false;
        
        for (int i = 0; i < 5; i++)
        {
            trackPerfectCounts[i] = 0;
            trackGreatCounts[i] = 0;
            trackGoodCounts[i] = 0;
            trackMissCounts[i] = 0;
        }

        countEarly = countLate = 0;
        totalOffsetMs = 0f;
        offsetCount = 0;
    }

    /// <summary>
    /// Records a timing offset in milliseconds.
    /// Positive = Early, Negative = Late.
    /// </summary>
    public void RecordOffset(float offsetMs)
    {
        if (float.IsNaN(offsetMs)) return;

        totalOffsetMs += offsetMs;
        offsetCount++;

        if (offsetMs > 0) countEarly++;
        else if (offsetMs < 0) countLate++;
    }

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

        for (int i = 0; i < pmScoreSums.Length; i++) pmScoreSums[i] = 0;
        for (int i = 0; i < idolScoreSums.Length; i++) idolScoreSums[i] = 0;
        for (int i = 0; i < 5; i++)
        {
            _idolscoreDisplayY[i] = 0f;
            _idolscoreTargetY[i] = 0f;
            _idolscoreLastTargetY[i] = 0f;
            _idolscorePulseAmplitude[i] = 0f;
            _idolscorePulseSeed[i] = UnityEngine.Random.Range(0.01f, 999f);
        }

        ResetStatistics();
        comboRecentPlusAmount = 0;
        displayedRecentPlusAmount = 0;
        lastKnownCombo = 0;
        lastRecentPlusScoreTime = float.NegativeInfinity;
    }

    private void OnEnable()
    {
        TryHookPerfectBonusEvent();
    }

    private void OnDisable()
    {
        UnhookPerfectBonusEvent();
    }

    private void OnDestroy()
    {
        KillRecentPlusAmountValueTween();
        UnhookPerfectBonusEvent();
    }

    private void Start()
    {
        // Ensure the progress keys start at 0.
        UpdateIdolscoreKeyScales();
        TryHookPerfectBonusEvent();
        RefreshAllScoreUi();
    }

    private void Update()
    {
        EnsureIdolscoreKeys();
        UpdateRecentPlusAmountTimeout();

        float dt = Time.unscaledDeltaTime;
        if (dt <= 0f) return;

        for (int i = 0; i < 5; i++)
        {
            Transform t = _idolscoreKeys[i];
            if (t == null) continue;

            Vector3 baseScale = _idolscoreKeyBaseScaleCached[i] ? _idolscoreKeyBaseScales[i] : t.localScale;
            float targetY = Mathf.Max(0f, _idolscoreTargetY[i]);

            // Fast rise, slow settle.
            float smooth = 1f - Mathf.Exp(-7.5f * dt);
            _idolscoreDisplayY[i] = Mathf.Lerp(_idolscoreDisplayY[i], targetY, smooth);

            // Random growth wobble when target updates.
            _idolscorePulseAmplitude[i] = Mathf.Lerp(_idolscorePulseAmplitude[i], 0f, 4.8f * dt);
            float noise = (Mathf.PerlinNoise(_idolscorePulseSeed[i], Time.unscaledTime * 7f) - 0.5f) * 2f;
            float y = Mathf.Max(0f, _idolscoreDisplayY[i] + noise * _idolscorePulseAmplitude[i]);

            t.localScale = new Vector3(baseScale.x, y, baseScale.z);
        }
    }

    private void TryHookPerfectBonusEvent()
    {
        if (!Application.isPlaying) return;

        if (perfectBonusHooked)
        {
            if (hookedJudgeManager != null) return;
            // previous JudgeManager got destroyed across scene switch
            perfectBonusHooked = false;
        }

        var jm = JudgeManager.Instance ?? SceneObjectLookupCache.FindAny<JudgeManager>();
        if (jm == null) return;

        jm.AllNotesJudged -= OnAllNotesJudgedForPerfectBonus;
        jm.AllNotesJudged += OnAllNotesJudgedForPerfectBonus;
        hookedJudgeManager = jm;
        perfectBonusHooked = true;
    }

    private void UnhookPerfectBonusEvent()
    {
        if (!perfectBonusHooked) return;
        if (hookedJudgeManager != null)
        {
            hookedJudgeManager.AllNotesJudged -= OnAllNotesJudgedForPerfectBonus;
        }
        hookedJudgeManager = null;
        perfectBonusHooked = false;
    }

    private int GetCurrentChartLogicalNoteCount()
    {
        var bmm = SceneObjectLookupCache.FindAny<BeatmapManager>();
        if (bmm != null)
        {
            if (bmm.beatmap != null && bmm.beatmap.notes != null && bmm.beatmap.notes.Length > 0)
                return bmm.beatmap.notes.Length;
            if (bmm.parsedNoteAmount > 0)
                return bmm.parsedNoteAmount;
        }

        // Fallback to runtime judged count if beatmap reference is unavailable.
        return countPerfect + countGreat + countGood + countMiss;
    }

    private int GetCurrentChartLeftoverScore()
    {
        var bmm = SceneObjectLookupCache.FindAny<BeatmapManager>();
        if (bmm == null) return 0;
        return Mathf.Max(0, bmm.leftoverScore);
    }

    private void OnAllNotesJudgedForPerfectBonus()
    {
        if (perfectClearBonusApplied) return;

        int noteCount = Mathf.Max(0, GetCurrentChartLogicalNoteCount());
        bool allPerfect = noteCount > 0 &&
                          countGreat == 0 &&
                          countGood == 0 &&
                          countMiss == 0 &&
                          countPerfect >= noteCount;

        if (allPerfect)
        {
            perfectClearBonusPm = GetCurrentChartLeftoverScore();
        }
        else
        {
            perfectClearBonusPm = 0;
        }
        perfectClearBonusApplied = true;

        long aggPm = 0;
        long aggIdol = 0;
        for (int i = 0; i < pmScoreSums.Length; i++) aggPm += pmScoreSums[i];
        for (int i = 0; i < idolScoreSums.Length; i++) aggIdol += idolScoreSums[i];

        long aggPmWithBonus = aggPm + (long)perfectClearBonusPm;
        allSum_pmScore = (int)Mathf.Min((float)aggPmWithBonus, (float)int.MaxValue - 1f);
        allSum_idolScore = (int)Mathf.Min((float)aggIdol, (float)int.MaxValue - 1f);

        var ui = teamUIController.Instance;
        if (ui != null)
        {
            if (ui.allSum_pmScore != null) ui.allSum_pmScore.text = allSum_pmScore.ToString();
            if (ui.allSum_idolScore != null) ui.allSum_idolScore.text = allSum_idolScore.ToString();
        }

        RecalculateTotal();

        GameplaySkillLogger.RecordScoreDelta(
            "PerfectClearBonus",
            -1,
            perfectClearBonusPm,
            perfectClearBonusPm,
            0,
            0,
            float.NaN,
            false,
            -1,
            -1,
            allSum_pmScore,
            allSum_idolScore,
            totalScore);
    }

    private void EnsureIdolscoreKeys()
    {
        // Try to resolve missing refs (GameObject.Find doesn't return inactive objects).
        if (_idolscoreKeys[0] == null) _idolscoreKeys[0] = SceneObjectLookupCache.Find("idolscoreKey_red")?.transform;
        if (_idolscoreKeys[1] == null) _idolscoreKeys[1] = SceneObjectLookupCache.Find("idolscoreKey_green")?.transform;
        if (_idolscoreKeys[2] == null) _idolscoreKeys[2] = SceneObjectLookupCache.Find("idolscoreKey_yellow")?.transform;
        if (_idolscoreKeys[3] == null) _idolscoreKeys[3] = SceneObjectLookupCache.Find("idolscoreKey_purple")?.transform;
        if (_idolscoreKeys[4] == null) _idolscoreKeys[4] = SceneObjectLookupCache.Find("idolscoreKey_blue")?.transform;

        for (int i = 0; i < 5; i++)
        {
            var t = _idolscoreKeys[i];
            if (t == null) continue;
            if (_idolscoreKeyBaseScaleCached[i]) continue;
            _idolscoreKeyBaseScales[i] = t.localScale;
            _idolscoreKeyBaseScaleCached[i] = true;
        }
    }

    private void UpdateIdolscoreKeyScales()
    {
        EnsureIdolscoreKeys();
        EnsureAllyCache();

        for (int i = 0; i < 5; i++)
        {
            var t = _idolscoreKeys[i];
            if (t == null) continue;

            int maxScore = 0;
            var ally = allyCombatants[i];
            if (ally != null) maxScore = Mathf.Max(0, ally.maxTrackScore);

            int curScore = pmScoreSums[i];
            float ratio = maxScore > 0 ? (float)curScore / maxScore : 0f;
            ratio = Mathf.Clamp01(ratio);

            float targetY = ratio * 2f;
            _idolscoreTargetY[i] = targetY;

            if (Mathf.Abs(_idolscoreLastTargetY[i] - targetY) > 0.0001f)
            {
                _idolscoreLastTargetY[i] = targetY;
                _idolscorePulseAmplitude[i] = UnityEngine.Random.Range(0.08f, 0.24f);
            }

            if (targetY <= 0.001f)
                _idolscoreDisplayY[i] = 0f;
        }
    }

    private void EnsureAllyCache()
    {
        int frame = Time.frameCount;
        if (frame - lastAllyCacheFrame < 30) return;
        lastAllyCacheFrame = frame;

        for (int i = 0; i < 5; i++)
        {
            var current = allyCombatants[i];
            if (current != null) continue;

            var go = allyObjects[i];
            if (go == null)
            {
                go = SceneObjectLookupCache.Find($"ally_0{i + 1}");
                allyObjects[i] = go;
            }
            if (go != null)
                allyCombatants[i] = go.GetComponent<AllyCombatant>();
        }
    }

    private void ResolveSlotFallbackUi(int slotIndex, GameObject parent)
    {
        if (slotIndex < 0 || slotIndex >= 5) return;
        if (slotFallbackResolved[slotIndex]) return;
        if (parent == null) return;

        slotTmpFallback[slotIndex] = parent.GetComponentInChildren<TextMeshProUGUI>(true);
        if (slotTmpFallback[slotIndex] == null)
        {
            slotLegacyFallback[slotIndex] = parent.GetComponentInChildren<Text>(true);
        }
        slotFallbackResolved[slotIndex] = true;
    }

    /// <summary>
    /// Add a per-note pm score delta to the specified track (0..4) and update named fields + aggregate.
    /// Also calculates idol score as pmDelta * scoreEfficiency.
    /// </summary>
    public void AddPmScoreForTrack(int trackIndex, int pmDelta, float scoreEfficiency, bool isSkillRelated = false)
    {
        TryHookPerfectBonusEvent();
        if (trackIndex < 0 || trackIndex >= pmScoreSums.Length) return;
        if (pmDelta == 0) return;
        int pmBefore = pmScoreSums[trackIndex];
        pmScoreSums[trackIndex] += pmDelta;
        // clamp at int.MaxValue-1 to avoid overflow
        if (pmScoreSums[trackIndex] < 0) pmScoreSums[trackIndex] = 0;
        if (pmScoreSums[trackIndex] > int.MaxValue - 1) pmScoreSums[trackIndex] = int.MaxValue - 1;
        int pmActualDelta = pmScoreSums[trackIndex] - pmBefore;

        int idolBefore = idolScoreSums[trackIndex];
        int idolDelta = Mathf.FloorToInt(pmDelta * scoreEfficiency);
        idolScoreSums[trackIndex] += idolDelta;
        if (idolScoreSums[trackIndex] < 0) idolScoreSums[trackIndex] = 0;
        if (idolScoreSums[trackIndex] > int.MaxValue - 1) idolScoreSums[trackIndex] = int.MaxValue - 1;
        int idolActualDelta = idolScoreSums[trackIndex] - idolBefore;
        
        // Spawn floating number popup for idol score change
        if (idolActualDelta != 0)
        {
            var type = idolActualDelta > 0 ? iNumberPrefabController.InstantNumberType.IscorePlus : iNumberPrefabController.InstantNumberType.IscoreMinus;
            iNumberPrefabController.SpawnForAllyStatic(trackIndex, type, idolActualDelta);
        }

        // update named fields for easy access
        red_pmScore_sum = pmScoreSums[0];
        green_pmScore_sum = pmScoreSums[1];
        yellow_pmScore_sum = pmScoreSums[2];
        purple_pmScore_sum = pmScoreSums[3];
        blue_pmScore_sum = pmScoreSums[4];

        red_idolScore_sum = idolScoreSums[0];
        green_idolScore_sum = idolScoreSums[1];
        yellow_idolScore_sum = idolScoreSums[2];
        purple_idolScore_sum = idolScoreSums[3];
        blue_idolScore_sum = idolScoreSums[4];

        // recompute aggregates
        long aggPm = 0;
        long aggIdol = 0;
        for (int i = 0; i < pmScoreSums.Length; i++) aggPm += pmScoreSums[i];
        for (int i = 0; i < idolScoreSums.Length; i++) aggIdol += idolScoreSums[i];
        long aggPmWithBonus = aggPm + (long)perfectClearBonusPm;
        allSum_pmScore = (int)Mathf.Min((float)aggPmWithBonus, (float)int.MaxValue - 1f);
        allSum_idolScore = (int)Mathf.Min((float)aggIdol, (float)int.MaxValue - 1f);

        if (JudgeManager.IsDebugEnabled)
            Debug.Log($"[ScoreManager] Added {pmDelta} to track {trackIndex} pm sum, idol delta {idolDelta}. New pm sums: R{red_pmScore_sum} G{green_pmScore_sum} Y{yellow_pmScore_sum} P{purple_pmScore_sum} B{blue_pmScore_sum} -> allSumPm={allSum_pmScore}. Idol sums: R{red_idolScore_sum} G{green_idolScore_sum} Y{yellow_idolScore_sum} P{purple_idolScore_sum} B{blue_idolScore_sum} -> allSumIdol={allSum_idolScore}");

        UpdateRecentPlusAmountUi(pmActualDelta + idolActualDelta);

        // Update UI in teamUIController if available (per-track pm sums + aggregate)
        var ui = teamUIController.Instance;
        if (ui != null)
        {
            // Legacy Text fields on teamUIController
            try
            {
                string redPmText = red_pmScore_sum.ToString();
                string greenPmText = green_pmScore_sum.ToString();
                string yellowPmText = yellow_pmScore_sum.ToString();
                string purplePmText = purple_pmScore_sum.ToString();
                string bluePmText = blue_pmScore_sum.ToString();
                string allPmText = allSum_pmScore.ToString();
                string redIdolText = red_idolScore_sum.ToString();
                string greenIdolText = green_idolScore_sum.ToString();
                string yellowIdolText = yellow_idolScore_sum.ToString();
                string purpleIdolText = purple_idolScore_sum.ToString();
                string blueIdolText = blue_idolScore_sum.ToString();
                string allIdolText = allSum_idolScore.ToString();

                if (ui.red_pmScore_sum != null) ui.red_pmScore_sum.text = redPmText;
                if (ui.green_pmScore_sum != null) ui.green_pmScore_sum.text = greenPmText;
                if (ui.yellow_pmScore_sum != null) ui.yellow_pmScore_sum.text = yellowPmText;
                if (ui.purple_pmScore_sum != null) ui.purple_pmScore_sum.text = purplePmText;
                if (ui.blue_pmScore_sum != null) ui.blue_pmScore_sum.text = bluePmText;
                if (ui.allSum_pmScore != null) ui.allSum_pmScore.text = allPmText;

                if (ui.red_idolScore_sum != null) ui.red_idolScore_sum.text = redIdolText;
                if (ui.green_idolScore_sum != null) ui.green_idolScore_sum.text = greenIdolText;
                if (ui.yellow_idolScore_sum != null) ui.yellow_idolScore_sum.text = yellowIdolText;
                if (ui.purple_idolScore_sum != null) ui.purple_idolScore_sum.text = purpleIdolText;
                if (ui.blue_idolScore_sum != null) ui.blue_idolScore_sum.text = blueIdolText;
                if (ui.allSum_idolScore != null) ui.allSum_idolScore.text = allIdolText;
            }
            catch (System.Exception ex)
            {
                if (JudgeManager.IsDebugEnabled) Debug.LogWarning($"[ScoreManager] Failed to write sums to teamUIController fields: {ex}");
            }
        }

        // Optionally update any UI for pm sums here if teamUIController exposes fields (not implemented by default)

        // Ensure total is recalculated when pm/idol aggregates change so totalScore reflects pm + idol
        RecalculateTotal();

        // Update per-track progress keys (bgSPRITE/idolscoreKey_*).
        UpdateIdolscoreKeyScales();

        GameplaySkillLogger.RecordScoreDelta(
            "AddPmScoreForTrack",
            trackIndex,
            pmDelta,
            pmActualDelta,
            idolDelta,
            idolActualDelta,
            scoreEfficiency,
            isSkillRelated,
            pmScoreSums[trackIndex],
            idolScoreSums[trackIndex],
            allSum_pmScore,
            allSum_idolScore,
            totalScore);
    }

    /// <summary>
    /// Add idol score directly to a track (0..4) without changing pm score.
    /// Used by skills that grant/consume idol score independently from note judgement pm.
    /// </summary>
    public void AddIdolScoreForTrack(int trackIndex, int idolDelta)
    {
        TryHookPerfectBonusEvent();
        if (trackIndex < 0 || trackIndex >= idolScoreSums.Length) return;
        if (idolDelta == 0) return;

        int idolBefore = idolScoreSums[trackIndex];
        idolScoreSums[trackIndex] += idolDelta;
        if (idolScoreSums[trackIndex] < 0) idolScoreSums[trackIndex] = 0;
        if (idolScoreSums[trackIndex] > int.MaxValue - 1) idolScoreSums[trackIndex] = int.MaxValue - 1;
        int actual = idolScoreSums[trackIndex] - idolBefore;

        if (actual != 0)
        {
            var type = actual > 0 ? iNumberPrefabController.InstantNumberType.IscorePlus : iNumberPrefabController.InstantNumberType.IscoreMinus;
            iNumberPrefabController.SpawnForAllyStatic(trackIndex, type, actual);
        }

        UpdateRecentPlusAmountUi(actual);

        red_idolScore_sum = idolScoreSums[0];
        green_idolScore_sum = idolScoreSums[1];
        yellow_idolScore_sum = idolScoreSums[2];
        purple_idolScore_sum = idolScoreSums[3];
        blue_idolScore_sum = idolScoreSums[4];

        long aggPm = 0;
        long aggIdol = 0;
        for (int i = 0; i < pmScoreSums.Length; i++) aggPm += pmScoreSums[i];
        for (int i = 0; i < idolScoreSums.Length; i++) aggIdol += idolScoreSums[i];
        long aggPmWithBonus = aggPm + (long)perfectClearBonusPm;

        allSum_pmScore = (int)Mathf.Min((float)aggPmWithBonus, (float)int.MaxValue - 1f);
        allSum_idolScore = (int)Mathf.Min((float)aggIdol, (float)int.MaxValue - 1f);

        var ui = teamUIController.Instance;
        if (ui != null)
        {
            try
            {
                if (ui.red_idolScore_sum != null) ui.red_idolScore_sum.text = red_idolScore_sum.ToString();
                if (ui.green_idolScore_sum != null) ui.green_idolScore_sum.text = green_idolScore_sum.ToString();
                if (ui.yellow_idolScore_sum != null) ui.yellow_idolScore_sum.text = yellow_idolScore_sum.ToString();
                if (ui.purple_idolScore_sum != null) ui.purple_idolScore_sum.text = purple_idolScore_sum.ToString();
                if (ui.blue_idolScore_sum != null) ui.blue_idolScore_sum.text = blue_idolScore_sum.ToString();
                if (ui.allSum_idolScore != null) ui.allSum_idolScore.text = allSum_idolScore.ToString();
            }
            catch (System.Exception ex)
            {
                if (JudgeManager.IsDebugEnabled) Debug.LogWarning($"[ScoreManager] Failed to write idol sums to teamUIController fields: {ex}");
            }
        }

        RecalculateTotal();

        GameplaySkillLogger.RecordScoreDelta(
            "AddIdolScoreForTrack",
            trackIndex,
            0,
            0,
            idolDelta,
            actual,
            float.NaN,
            true,
            pmScoreSums[trackIndex],
            idolScoreSums[trackIndex],
            allSum_pmScore,
            allSum_idolScore,
            totalScore);
    }

    public void RecalculateTotal()
    {
        EnsureAllyCache();
        for (int i = 0; i < 5; i++)
        {
            var ally = allyCombatants[i];
            if (ally != null)
            {
                tmpCurrents[i] = ally.currentScore;
                tmpMaxes[i] = ally.maxTrackScore;
            }
            else
            {
                tmpCurrents[i] = 0;
                tmpMaxes[i] = 0;
            }
        }

        // totalScore should include both pm (per-note) and idol aggregates maintained by ScoreManager
        long combined = (long)allSum_pmScore + (long)allSum_idolScore;
        // clamp to int range
        totalScore = (int)Mathf.Min((float)combined, (float)int.MaxValue - 1f);

        // update UI if available
        if (teamUIController.Instance != null)
        {
            var ui = teamUIController.Instance;

            // helper lambda to set text on TMP or legacy Text under a parent fallback
            void SetScoreText(TextMeshProUGUI assignedTmp, GameObject parent, int cur, int max, string slotName)
            {
                string value = cur + "/" + max;
                if (assignedTmp != null)
                {
                    assignedTmp.text = value;
                    if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote to assigned TMP for {slotName}: '{value}' -> {assignedTmp.gameObject.name}");
                    return;
                }
                if (parent != null)
                {
                    int idx = slotName == "teammate01" ? 0 :
                              slotName == "teammate02" ? 1 :
                              slotName == "teammate03" ? 2 :
                              slotName == "teammate04" ? 3 :
                              slotName == "teammate05" ? 4 : -1;

                    if (idx >= 0)
                    {
                        ResolveSlotFallbackUi(idx, parent);
                        var tmp = slotTmpFallback[idx];
                        if (tmp != null)
                        {
                            tmp.text = value;
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote to TMP in parent {parent.name} for {slotName}: '{value}' -> {tmp.gameObject.name}");
                            return;
                        }
                        var legacy = slotLegacyFallback[idx];
                        if (legacy != null)
                        {
                            legacy.text = value;
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote to legacy Text in parent {parent.name} for {slotName}: '{value}' -> {legacy.gameObject.name}");
                            return;
                        }
                    }
                    else
                    {
                        var tmp = parent.GetComponentInChildren<TextMeshProUGUI>(true);
                        if (tmp != null)
                        {
                            tmp.text = value;
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote to TMP in parent {parent.name} for {slotName}: '{value}' -> {tmp.gameObject.name}");
                            return;
                        }
                        var legacy = parent.GetComponentInChildren<Text>(true);
                        if (legacy != null)
                        {
                            legacy.text = value;
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote to legacy Text in parent {parent.name} for {slotName}: '{value}' -> {legacy.gameObject.name}");
                            return;
                        }
                    }
                }
                if (JudgeManager.IsDebugEnabled) Debug.LogWarning($"[ScoreManager] Could not find UI to write score for {slotName}. assignedTmp is null and parent '{parent?.name}' has no TMP/Text children.");
            }

            // Update each slot: use the explicit TMP fields if set; otherwise try parent object fields
            SetScoreText(ui.teammate01_current_scoreText, ui.objectFather_ally01, tmpCurrents[0], tmpMaxes[0], "teammate01");
            SetScoreText(ui.teammate02_current_scoreText, ui.objectFather_ally02, tmpCurrents[1], tmpMaxes[1], "teammate02");
            SetScoreText(ui.teammate03_current_scoreText, ui.objectFather_ally03, tmpCurrents[2], tmpMaxes[2], "teammate03");
            SetScoreText(ui.teammate04_current_scoreText, ui.objectFather_ally04, tmpCurrents[3], tmpMaxes[3], "teammate04");
            SetScoreText(ui.teammate05_current_scoreText, ui.objectFather_ally05, tmpCurrents[4], tmpMaxes[4], "teammate05");

            // update total score (try TMP first, then legacy Text)
            if (ui.currentTotalScore != null)
            {
                var go = ui.currentTotalScore.gameObject;
                if (go != null)
                {
                    var tmpComp = go.GetComponent<TextMeshProUGUI>();
                    if (tmpComp != null)
                    {
                        tmpComp.text = totalScore.ToString();
                        if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote total to TMP: {totalScore} -> {tmpComp.gameObject.name}");
                    }
                    else
                    {
                        var legacyComp = go.GetComponent<Text>();
                        if (legacyComp != null)
                        {
                            legacyComp.text = totalScore.ToString();
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote total to legacy Text: {totalScore} -> {legacyComp.gameObject.name}");
                        }
                        else
                        {
                            ui.currentTotalScore.text = totalScore.ToString(); // fallback
                            if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote total to currentTotalScore field fallback: {totalScore}");
                        }
                    }
                }
                else
                {
                    ui.currentTotalScore.text = totalScore.ToString();
                    if (JudgeManager.IsDebugEnabled) Debug.Log($"[ScoreManager] Wrote total to currentTotalScore fallback (no go): {totalScore}");
                }
            }
            else
            {
                if (JudgeManager.IsDebugEnabled) Debug.LogWarning("[ScoreManager] teamUIController.currentTotalScore is null; cannot display total score.");
            }

            if (ui.currentScoreRankImage != null && ui.currentScoreRankConfig != null)
            {
                ui.currentScoreRankImage.sprite = ui.currentScoreRankConfig.GetRankSprite(totalScore);
            }
        }
        else
        {
            if (JudgeManager.IsDebugEnabled) Debug.LogWarning("[ScoreManager] teamUIController.Instance is null; cannot update UI.");
        }
    }

    public void ApplyExternalTotalScoreDelta(int delta)
    {
        if (delta == 0)
        {
            return;
        }

        long next = (long)totalScore + delta;
        if (next < 0) next = 0;
        if (next > int.MaxValue - 1L) next = int.MaxValue - 1L;
        totalScore = (int)next;

        UpdateRecentPlusAmountUi(delta);
        RefreshAllScoreUi();
    }

    private void UpdateRecentPlusAmountUi(int scoreDelta)
    {
        var ui = teamUIController.Instance;
        if (ui == null || ui.recentPlusAmountText == null)
        {
            return;
        }

        int comboNow = ui.CurrentCombo;
        bool comboBroken = comboNow <= 0;
        bool comboRestarted = comboNow > 0 && lastKnownCombo <= 0;

        if (comboBroken)
        {
            ResetRecentPlusAmountState(ui, true);
            lastKnownCombo = comboNow;
            return;
        }

        if (comboRestarted)
        {
            ResetRecentPlusAmountState(ui, false);
        }

        if (scoreDelta != 0)
        {
            comboRecentPlusAmount += scoreDelta;
            lastRecentPlusScoreTime = Time.unscaledTime;
        }

        ui.ResetRecentPlusAmountVisual();
        AnimateRecentPlusAmountText(ui, comboRecentPlusAmount);
        lastKnownCombo = comboNow;
    }

    public void RefreshAllScoreUi()
    {
        var ui = teamUIController.Instance;
        if (ui == null)
        {
            return;
        }

        if (ui.currentTotalScore != null)
        {
            ui.currentTotalScore.text = totalScore.ToString();
        }

        if (ui.currentScoreRankImage != null && ui.currentScoreRankConfig != null)
        {
            ui.currentScoreRankImage.sprite = ui.currentScoreRankConfig.GetRankSprite(totalScore);
        }
    }

    private void AnimateRecentPlusAmountText(teamUIController ui, int targetValue)
    {
        if (ui == null || ui.recentPlusAmountText == null)
        {
            return;
        }

        KillRecentPlusAmountValueTween();

        int startValue = displayedRecentPlusAmount;
        if (startValue == targetValue)
        {
            ui.recentPlusAmountText.text = FormatSignedScoreDelta(targetValue);
            return;
        }

        recentPlusAmountValueTween = DOTween
            .To(() => startValue, value =>
            {
                startValue = value;
                displayedRecentPlusAmount = value;
                ui.recentPlusAmountText.text = FormatSignedScoreDelta(value);
            }, targetValue, 0.2f)
            .SetEase(Ease.OutQuad)
            .SetUpdate(true)
            .OnComplete(() =>
            {
                displayedRecentPlusAmount = targetValue;
                if (ui.recentPlusAmountText != null)
                {
                    ui.recentPlusAmountText.text = FormatSignedScoreDelta(targetValue);
                }
                recentPlusAmountValueTween = null;
            });
    }

    private void KillRecentPlusAmountValueTween()
    {
        if (recentPlusAmountValueTween == null)
        {
            return;
        }

        recentPlusAmountValueTween.Kill();
        recentPlusAmountValueTween = null;
    }

    private void UpdateRecentPlusAmountTimeout()
    {
        if (comboRecentPlusAmount == 0)
        {
            return;
        }

        if (Time.unscaledTime - lastRecentPlusScoreTime < RecentPlusResetDelaySeconds)
        {
            return;
        }

        ResetRecentPlusAmountState(teamUIController.Instance, false);
    }

    private void ResetRecentPlusAmountState(teamUIController ui, bool killTweenOnly)
    {
        comboRecentPlusAmount = 0;
        displayedRecentPlusAmount = 0;
        lastRecentPlusScoreTime = float.NegativeInfinity;
        KillRecentPlusAmountValueTween();

        if (ui == null || ui.recentPlusAmountText == null)
        {
            return;
        }

        ui.recentPlusAmountText.text = FormatSignedScoreDelta(0);

        if (killTweenOnly)
        {
            return;
        }
    }

    private static string FormatSignedScoreDelta(int value)
    {
        return value >= 0 ? $"+{value}" : value.ToString();
    }
}