using UnityEngine;
using UnityEngine.UI;
using System.Collections.Generic;
using UnityEngine.Serialization;
using UnityEngine.SceneManagement;
using System.Collections;
using UnityEngine.Audio;
using UnityEditor;

public class settlementController : MonoBehaviour
{
    [Header("Inspector")]
    [SerializeField] private BeatmapManager bmm;
    [SerializeField] private ScoreManager sm;
    public GameManager gm;
    private SongData thisSong_so;
    private int maxScore_sum = 2000000;
    [Header("1000000")]
    public int _1000000 = 1000000;
    [Header("song image")]
    [SerializeField] private Image thisSong_backPic;
    [Header("Inspector")]
    public Button exit_toSelectSongs;
    public Button replay_thisGame;
    public Button display_rankList;
    public Button share_toSocialMedia;

    [Header("Text And Progress")]
    public Text songName_Text;
    [Tooltip("Documentation text normalized.")]
    public Text thisLevel_currentPercentage_Text;
    public Text finalScore_Text;
    public Text pmScoreSum_Text;
    public Text idolScoreSum_Text;
    public Text accuracy_Text;

    public Image thisLevel_progressBar_Image;

    [Header("Accuracy Weights")]
    public float perfect_weight = 1f;
    public float great_weight = 0.6666667f;
    public float good_weight = 0.333333f;
    public float miss_weight = 0;

    [Header("Inspector")]
    public Text reward_playerEXP_Text;
    public Text reward_money_Text;
    public Text reward_idolEXP_bottle_Text;

    [Header("Inspector")]
    public loadSettlementTeamPrefab settlementTeamLoader;
    public Image mvp_hero_hd_image;

    [Header("Inspector")]
    [SerializeField] private long moneyToGive_thisLevel;

    // Documentation text normalized.
    [Header("Inspector")]
    public Text perfectHitCount_Text;
    public Text perfectHitPercent_Text;
    public Image perfect_barFill_Image;

    public Text greatHitCount_Text;
    public Text greatHitPercent_Text;
    public Image great_barFill_Image;

    public Text goodHitCount_Text;
    public Text goodHitPercent_Text;
    public Image good_barFill_Image;

    public Text missHitCount_Text;
    public Text missHitPercent_Text;
    public Image miss_barFill_Image;

    public Text gameNote_rate;

    [Header("Timing Statistics")]
    public Text earlyHitCount_Text;
    public Text lateHitCount_Text;
    public Text avgOffset_Text;

    [Header("Inspector")]
    [Tooltip("Settlement background music clip used during the settlement flow.")]
    public AudioSource settlementAudioSource;
    
    [Tooltip("Original gameplay music source (usually the chart song). ")]
    public AudioSource oriGameMusicSource;
    
    [Tooltip("Documentation text normalized.")]
    public AudioMixer gameMusicMixer;
    
    [Tooltip("Documentation text normalized.")]
    public string lowpassParamName = "inGameMusic_lowpass";
    
    [Tooltip("Duration of lowpass transition in seconds.")]
    public float lowpassFadeDuration = 2f;

    [Tooltip("Settlement CanvasGroup used for fade-in.")]
    public CanvasGroup settlementCanvasGroup;

    [Header("Inspector")]
    [Tooltip("Settlement control manager object.")]
    public GameObject cdm;

    private Coroutine musicTransitionCoroutine;
    private Coroutine canvasFadeCoroutine;
    private bool settlementUiInitialized = false;

    private void Awake()
    {
        // Documentation text normalized.
        if (replay_thisGame != null)
        {
            replay_thisGame.onClick.AddListener(OnReplayButtonClicked);
        }

        if (exit_toSelectSongs != null)
        {
            exit_toSelectSongs.onClick.AddListener(OnExitButtonClicked);
        }

        // Documentation text normalized.
        if (cdm != null)
        {
            cdm.SetActive(false);
            if (JudgeManager.IsDebugEnabled) Debug.Log("[SettlementController] CDM object disabled at startup");
        }
        else
        {
            Debug.LogWarning("[SettlementController] CDM object is not assigned");
        }
    }

    private void Start()
    {
        // Documentation text normalized.
        if (gameMusicMixer != null && !string.IsNullOrEmpty(lowpassParamName))
        {
            try { gameMusicMixer.SetFloat(lowpassParamName, 22000f); }
            catch { }
        }
    }

    private void OnDestroy()
    {
        if (replay_thisGame != null)
        {
            replay_thisGame.onClick.RemoveListener(OnReplayButtonClicked);
        }

        if (exit_toSelectSongs != null)
        {
            exit_toSelectSongs.onClick.RemoveListener(OnExitButtonClicked);
        }

        // Documentation text normalized.
        if (musicTransitionCoroutine != null)
        {
            StopCoroutine(musicTransitionCoroutine);
            musicTransitionCoroutine = null;
        }

        // Documentation text normalized.
        if (canvasFadeCoroutine != null)
        {
            StopCoroutine(canvasFadeCoroutine);
            canvasFadeCoroutine = null;
        }
    }

    // Start is called once before the first execution of Update after the MonoBehaviour is created
    public void getThisSong_info()
    {
        if (bmm != null)
        { 
            thisSong_so = bmm.assignedSongData;
        }
    }

    public void startSettlement_uiUpdate()
    {
        if (settlementUiInitialized)
        {
            Debug.Log("[SettlementController] startSettlement_uiUpdate ignored: settlement already initialized.");
            return;
        }
        settlementUiInitialized = true;

        // Documentation text normalized.
        InitializeSettlementCanvas();

        // Documentation text normalized.
        if (cdm != null)
        {
            cdm.SetActive(true);
            Debug.Log("[SettlementController] CDM object enabled at settlement start");
        }

        getThisSong_info();

        // --- Statistics: Record total play time at settlement ---
        if (gm != null) gm.RecordTotalPlayTime();
        else { var activeGM = FindAnyObjectByType<GameManager>(); if (activeGM != null) activeGM.RecordTotalPlayTime(); }

        // Documentation text normalized.
        PrepareSettlementMusic();

        if(sm != null)
        {
            songName_Text.text = bmm.parsedTitle;
            thisSong_backPic.sprite = bmm.assignedSongData.fullscreen_songPicture;

            finalScore_Text.text = (sm.allSum_pmScore + sm.allSum_idolScore).ToString();
            pmScoreSum_Text.text = sm.allSum_pmScore.ToString();
            idolScoreSum_Text.text = sm.allSum_idolScore.ToString();
            thisLevel_currentPercentage_Text.text = ((float)(sm.allSum_pmScore + sm.allSum_idolScore) / _1000000 * 100).ToString("F2") + "%";
            thisLevel_progressBar_Image.fillAmount = (float)(sm.allSum_pmScore + sm.allSum_idolScore) / _1000000;

            int noteCountSum = sm.countPerfect + sm.countGreat + sm.countGood + sm.countMiss;

            perfectHitCount_Text.text = sm.countPerfect.ToString();
            greatHitCount_Text.text = sm.countGreat.ToString();
            goodHitCount_Text.text = sm.countGood.ToString();
            missHitCount_Text.text = sm.countMiss.ToString();

            perfect_barFill_Image.fillAmount = (float)sm.countPerfect / noteCountSum;
            great_barFill_Image.fillAmount = (float)sm.countGreat / noteCountSum;
            good_barFill_Image.fillAmount = (float)sm.countGood / noteCountSum;
            miss_barFill_Image.fillAmount = (float)sm.countMiss / noteCountSum;

            gameNote_rate.text = "宸插畬鎴? " + noteCountSum.ToString() + "/" + bmm.parsedNoteAmount.ToString();

            perfectHitPercent_Text.text = ((float)sm.countPerfect / noteCountSum * 100).ToString("F1") + "%";
            greatHitPercent_Text.text = ((float)sm.countGreat / noteCountSum * 100).ToString("F1") + "%";
            goodHitPercent_Text.text = ((float)sm.countGood / noteCountSum * 100).ToString("F1") + "%";
            missHitPercent_Text.text = ((float)sm.countMiss / noteCountSum * 100).ToString("F1") + "%";

            accuracy_Text.text = ((float)(sm.countPerfect * perfect_weight + sm.countGreat * great_weight + sm.countGood * good_weight + sm.countMiss * miss_weight) / noteCountSum * 100).ToString("F3") + "%";

            // Timing Statistics
            if (earlyHitCount_Text != null) earlyHitCount_Text.text = sm.countEarly.ToString();
            if (lateHitCount_Text != null) lateHitCount_Text.text = sm.countLate.ToString();
            if (avgOffset_Text != null)
            {
                float avg = sm.offsetCount > 0 ? sm.totalOffsetMs / sm.offsetCount : 0f;
                avgOffset_Text.text = avg.ToString("F2") + " ms";
            }
        }
        else Debug.LogError("score manager is null");

        // --- Achievement System: Load and display achievements ---
        if (InGamePerformanceManager.Instance != null)
        {
            // Calculate total cure, damage and mana from teamUIController
            float totalCure = 0;
            float totalDamage = 0;
            float totalMana = 0;
            if (teamUIController.Instance != null)
            {
                if (teamUIController.Instance.totalHealProvided != null)
                {
                    foreach (float heal in teamUIController.Instance.totalHealProvided)
                    {
                        totalCure += heal;
                    }
                }
                
                if (teamUIController.Instance.totalDamageDealt != null)
                {
                    foreach (float dmg in teamUIController.Instance.totalDamageDealt)
                    {
                        totalDamage += dmg;
                    }
                }

                if (teamUIController.Instance.totalManaRestored != null)
                {
                    foreach (float mana in teamUIController.Instance.totalManaRestored)
                    {
                        totalMana += mana;
                    }
                }
                
                Debug.Log($"[SettlementController] Stats Aggregated - Cure: {totalCure}, Damage: {totalDamage}, Mana: {totalMana}");
            }

            // Update achievement categories
            InGamePerformanceManager.Instance.UpdateTotalCure(totalCure);
            InGamePerformanceManager.Instance.UpdateTotalDamage(totalDamage);
            InGamePerformanceManager.Instance.UpdateTotalManaRestored(totalMana);
            if (sm != null) InGamePerformanceManager.Instance.UpdateTotalScore(sm.allSum_pmScore + sm.allSum_idolScore);

            // Load and display achievement prefabs
            InGamePerformanceManager.Instance.LoadArchievePrefab();
        }

        // Persist run results into the SongData SO for this difficulty
        // (update personal / idol / total records and per-entry progress if improved)
        getThisSong_info(); // ensure thisSong_so set
        if (thisSong_so != null && bmm != null)
        {
            int diff = bmm.assignedDifficulty;
            if (diff >= 0)
            {
                int pm = sm != null ? sm.allSum_pmScore : 0;
                int idol = sm != null ? sm.allSum_idolScore : 0;
                thisSong_so.ApplySettlementResult(diff, pm, idol, maxScore_sum);
            }
        }

        // Populate settlement team cards if a loader is assigned
        if (settlementTeamLoader == null)
        {
            // try to auto-locate loader in scene if not assigned in inspector
            settlementTeamLoader = FindAnyObjectByType<loadSettlementTeamPrefab>();
        }

        if (settlementTeamLoader != null)
        {
            // ensure loader has key references
            if (settlementTeamLoader.sm == null) settlementTeamLoader.sm = sm ?? ScoreManager.Instance;
            if (settlementTeamLoader.tuic == null) settlementTeamLoader.tuic = teamUIController.Instance;
            if (settlementTeamLoader.gm == null) settlementTeamLoader.gm = gm ?? FindAnyObjectByType<GameManager>();
            try { settlementTeamLoader.PopulateSettlementCards(); }
            catch (System.Exception ex) { Debug.LogWarning("Failed to PopulateSettlementCards: " + ex); }
        }

        // Documentation text normalized.
        // Documentation text normalized.
        SetMvpHeroImageFromTopScorer();
        StartMusicTransition();

        // Documentation text normalized.
        StartCanvasFadeIn();
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void InitializeSettlementCanvas()
    {
        if (settlementCanvasGroup != null)
        {
            settlementCanvasGroup.alpha = 0f;
            settlementCanvasGroup.interactable = false;
            settlementCanvasGroup.blocksRaycasts = false;
            Debug.Log("[SettlementController] Settlement canvas initialized to transparent state");
        }
        else
        {
            Debug.LogWarning("[SettlementController] settlementCanvasGroup is not assigned, cannot initialize");
        }
    }

    // Documentation text normalized.
    private static AllyHero_SO[] _cachedAllyHeroSOs;

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void PrepareSettlementMusic()
    {
        if (thisSong_so == null)
        {
            Debug.LogWarning("[SettlementController] thisSong_so is null, cannot prepare settlement music");
            return;
        }

        if (settlementAudioSource == null)
        {
            Debug.LogWarning("[SettlementController] settlementAudioSource is not assigned, cannot prepare settlement music");
            return;
        }

        dlcData[] allDlcs = Resources.LoadAll<dlcData>("");
        dlcData foundDlc = null;

        for (int i = 0; i < allDlcs.Length; i++)
        {
            dlcData dlc = allDlcs[i];
            if (dlc == null || dlc.songList == null) continue;
            if (!dlc.songList.Contains(thisSong_so)) continue;
            foundDlc = dlc;
            break;
        }

        if (foundDlc == null)
        {
            Debug.LogWarning($"[SettlementController] No DLC found containing song '{thisSong_so.songName}'");
            return;
        }

        if (foundDlc.settlementMusic == null)
        {
            Debug.LogWarning($"[SettlementController] DLC '{foundDlc.dlcName}' does not have settlement music assigned");
            return;
        }

        bool clipChanged = settlementAudioSource.clip != foundDlc.settlementMusic;
        if (clipChanged)
        {
            settlementAudioSource.Stop();
            settlementAudioSource.clip = foundDlc.settlementMusic;
            settlementAudioSource.time = 0f;
        }

        settlementAudioSource.loop = true;
        settlementAudioSource.playOnAwake = false;
        settlementAudioSource.volume = 1f;
        settlementAudioSource.mute = false;

        Debug.Log($"[SettlementController] Prepared settlement music from DLC '{foundDlc.dlcName}': {foundDlc.settlementMusic.name}");
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void StartMusicTransition()
    {
        if (musicTransitionCoroutine != null)
        {
            StopCoroutine(musicTransitionCoroutine);
        }
        musicTransitionCoroutine = StartCoroutine(MusicTransitionRoutine());
    }

    /// <summary>
    /// Documentation text normalized.
    /// Documentation text normalized.
    /// Documentation text normalized.
    /// </summary>
    private IEnumerator MusicTransitionRoutine()
    {
        float elapsed = 0f;
        float transitionDuration = Mathf.Max(0.01f, lowpassFadeDuration);

        float startVolume = (oriGameMusicSource != null) ? oriGameMusicSource.volume : 1f;
        bool settlementMusicStarted = false;
        float settlementStartVolume = 0f;

        // Start settlement music immediately to avoid delayed playback at settlement start.
        if (settlementAudioSource != null && settlementAudioSource.clip != null)
        {
            try
            {
                settlementAudioSource.mute = false;
                if (!settlementAudioSource.isPlaying)
                {
                    settlementAudioSource.volume = 0f;
                    settlementAudioSource.Play();
                    settlementStartVolume = 0f;
                }
                else
                {
                    settlementStartVolume = Mathf.Clamp01(settlementAudioSource.volume);
                }
                settlementMusicStarted = true;
                Debug.Log($"[SettlementController] Settlement music active: {settlementAudioSource.clip.name}");
            }
            catch (System.Exception ex)
            {
                Debug.LogWarning($"[SettlementController] Failed to start settlement music immediately: {ex.Message}");
            }
        }

        if (oriGameMusicSource != null)
        {
            Debug.Log($"[SettlementController] Starting game-music fade out over {transitionDuration}s");

            while (elapsed < transitionDuration)
            {
                elapsed += Time.unscaledDeltaTime;
                float t = Mathf.Clamp01(elapsed / transitionDuration);

                oriGameMusicSource.volume = Mathf.Lerp(startVolume, 0f, t);
                if (settlementMusicStarted && settlementAudioSource != null)
                    settlementAudioSource.volume = Mathf.Lerp(settlementStartVolume, 1f, t);

                yield return null;
            }

            oriGameMusicSource.volume = 0f;
            oriGameMusicSource.Pause();
            Debug.Log("[SettlementController] Game music fade complete, game music paused.");
        }
        else
        {
            Debug.LogWarning("[SettlementController] oriGameMusicSource not assigned, skipping game music fade");
            if (settlementMusicStarted && settlementAudioSource != null)
                settlementAudioSource.volume = 1f;
        }

        if (!settlementMusicStarted && settlementAudioSource != null && settlementAudioSource.clip != null)
        {
            try
            {
                settlementAudioSource.mute = false;
                settlementAudioSource.volume = 1f;
                settlementAudioSource.Play();
                Debug.Log($"[SettlementController] Settlement music started: {settlementAudioSource.clip.name}");
            }
            catch (System.Exception ex)
            {
                Debug.LogWarning($"[SettlementController] Failed to start settlement music: {ex.Message}");
            }
        }

        musicTransitionCoroutine = null;
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void StartCanvasFadeIn()
    {
        if (canvasFadeCoroutine != null)
        {
            StopCoroutine(canvasFadeCoroutine);
        }
        canvasFadeCoroutine = StartCoroutine(CanvasFadeInRoutine());
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private IEnumerator CanvasFadeInRoutine()
    {
        if (settlementCanvasGroup == null)
        {
            Debug.LogWarning("[SettlementController] settlementCanvasGroup is not assigned, cannot fade in");
            yield break;
        }

        float fadeDuration = 0.25f;
        float elapsed = 0f;
        float startAlpha = settlementCanvasGroup.alpha;
        float targetAlpha = 1f;

        Debug.Log($"[SettlementController] Starting CanvasGroup fade-in from {startAlpha} to {targetAlpha} over {fadeDuration}s");

        while (elapsed < fadeDuration)
        {
            elapsed += Time.unscaledDeltaTime;
            float t = Mathf.Clamp01(elapsed / fadeDuration);
            settlementCanvasGroup.alpha = Mathf.Lerp(startAlpha, targetAlpha, t);
            yield return null;
        }

        // Documentation text normalized.
        settlementCanvasGroup.alpha = targetAlpha;
        settlementCanvasGroup.interactable = true;
        settlementCanvasGroup.blocksRaycasts = true;

        Debug.Log("[SettlementController] CanvasGroup fade-in complete");

        canvasFadeCoroutine = null;
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void OnReplayButtonClicked()
    {
        Debug.Log("[SettlementController] Replay button clicked - restarting current game");
        
        // Documentation text normalized.
        if (bmm == null)
        {
            Debug.LogError("[SettlementController] BeatmapManager is null, cannot replay");
            return;
        }

        if (bmm.assignedSongData == null)
        {
            Debug.LogError("[SettlementController] AssignedSongData is null, cannot replay");
            return;
        }

        // Documentation text normalized.
        SongData songToReplay = bmm.assignedSongData;
        int difficultyToReplay = bmm.assignedDifficulty;

        if (difficultyToReplay < 0)
        {
            Debug.LogError("[SettlementController] AssignedDifficulty is invalid, cannot replay");
            return;
        }

        Debug.Log($"[SettlementController] Reloading song: {songToReplay.songName}, difficulty: {difficultyToReplay}");

        // Documentation text normalized.
        if (settlementAudioSource != null && settlementAudioSource.isPlaying)
        {
            settlementAudioSource.Stop();
        }

        // Documentation text normalized.
        BeatmapManager.SetPendingSong(songToReplay, difficultyToReplay);

        // Documentation text normalized.
        StartCoroutine(LoadSceneAsync(SceneManager.GetActiveScene().name));
    }

    private IEnumerator LoadSceneAsync(string sceneName)
    {
        AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(sceneName);
        while (!asyncLoad.isDone)
        {
            yield return null;
        }
    }

    /// <summary>
    /// Documentation text normalized.
    /// </summary>
    private void OnExitButtonClicked()
    {
        Debug.Log("[SettlementController] Exit button clicked - returning to song selection");
        
        // Documentation text normalized.
        if (settlementAudioSource != null && settlementAudioSource.isPlaying)
        {
            settlementAudioSource.Stop();
        }

        // Documentation text normalized.
        BeatmapManager.pendingSongData = null;
        BeatmapManager.pendingDifficulty = -1;

        // Ensure time scale restored
        try { Time.timeScale = 1f; } catch {}

        // If GameManager and its blackMaskImage available, start coroutine on gm to fade to black then load
        if (gm != null && gm.blackMaskImage != null)
        {
            gm.StartCoroutine(FadeToBlackAndLoadOnGM("selectYourSongFirst", 0.25f));
        }
        else
        {
            StartCoroutine(LoadSceneAsync("selectYourSongFirst"));
        }
    }

    // Coroutine that will be started on the GameManager instance so that the gm's MonoBehaviour runs it
    private IEnumerator FadeToBlackAndLoadOnGM(string sceneName, float duration)
    {
        if (gm == null || gm.blackMaskImage == null)
        {
            AsyncOperation asyncLoad = SceneManager.LoadSceneAsync(sceneName);
            while (!asyncLoad.isDone) yield return null;
            yield break;
        }

        var blackMask = gm.blackMaskImage;

        // ensure image active
        if (!blackMask.gameObject.activeSelf) blackMask.gameObject.SetActive(true);
        float startA = blackMask.color.a;
        float elapsed = 0f;

        // enable raycast target while fading to block input
        try { blackMask.raycastTarget = true; } catch {}

        while (elapsed < duration)
        {
            elapsed += Time.unscaledDeltaTime;
            float frac = Mathf.Clamp01(elapsed / Mathf.Max(0.0001f, duration));
            Color c = blackMask.color;
            c.a = Mathf.Lerp(startA, 1f, frac);
            blackMask.color = c;
            yield return null;
        }

        // ensure fully opaque
        Color fc = blackMask.color;
        fc.a = 1f;
        blackMask.color = fc;

        // load target scene
        AsyncOperation asyncOp = SceneManager.LoadSceneAsync(sceneName);
        while (!asyncOp.isDone)
        {
            yield return null;
        }
    }

    /// <summary>
    /// Documentation text normalized.
    /// Documentation text normalized.
    /// </summary>
    private void SetMvpHeroImageFromTopScorer()
    {
        if (mvp_hero_hd_image == null)
        {
            Debug.LogWarning("[SettlementController] mvp_hero_hd_image is not assigned");
            return;
        }

        int topIndex = -1;
        int[] scores = new int[5];

        if (sm != null)
        {
            scores[0] = sm.red_pmScore_sum;
            scores[1] = sm.green_pmScore_sum;
            scores[2] = sm.yellow_pmScore_sum;
            scores[3] = sm.purple_pmScore_sum;
            scores[4] = sm.blue_pmScore_sum;
        }
        else
        {
            // fallback: read AllyCombatant.currentScore from scene
            for (int i = 0; i < 5; i++)
            {
                var go = GameObject.Find($"ally_0{ i+1 }");
                if (go != null)
                {
                    var ac = go.GetComponent<AllyCombatant>();
                    scores[i] = ac != null ? ac.currentScore : 0;
                }
                else scores[i] = 0;
            }
        }

        int max = -1;
        for (int i = 0; i < scores.Length; i++)
        {
            if (scores[i] > max)
            {
                max = scores[i];
                topIndex = i;
            }
        }

        if (topIndex < 0 || max <= 0)
        {
            Debug.Log("[SettlementController] No top scorer found or scores are all zero");
            // hide image
            mvp_hero_hd_image.sprite = null;
            mvp_hero_hd_image.color = new Color(mvp_hero_hd_image.color.r, mvp_hero_hd_image.color.g, mvp_hero_hd_image.color.b, 0f);
            return;
        }

        // Try to resolve AllyHero_SO for the winning slot
        AllyHero_SO heroSO = null;
        // try SkillBuilder cache
        if (SkillBuilder.Instance != null)
        {
            try { heroSO = SkillBuilder.Instance.GetAllyHeroSOBySlot(topIndex); }
            catch { heroSO = null; }
        }

        // fallback: use teamUIController slot ids to find hero id -> load SO
        if (heroSO == null && teamUIController.Instance != null && teamUIController.Instance.allySlotIds != null)
        {
            int allyId = -1;
            if (topIndex >= 0 && topIndex < teamUIController.Instance.allySlotIds.Count)
                allyId = teamUIController.Instance.allySlotIds[topIndex];
            if (allyId > 0)
            {
                if (_cachedAllyHeroSOs == null || _cachedAllyHeroSOs.Length == 0)
                {
                    _cachedAllyHeroSOs = Resources.LoadAll<AllyHero_SO>("");
                }
                foreach (var a in _cachedAllyHeroSOs)
                {
                    if (a != null && a.ally_heroID == allyId) { heroSO = a; break; }
                }
            }
        }

        // final fallback: try direct Resources lookup by scanning all and picking first non-null for slot
        if (heroSO == null)
        {
            if (_cachedAllyHeroSOs == null || _cachedAllyHeroSOs.Length == 0)
            {
                _cachedAllyHeroSOs = Resources.LoadAll<AllyHero_SO>("");
            }
            if (_cachedAllyHeroSOs != null && _cachedAllyHeroSOs.Length > 0)
            {
                // attempt to match by name or just pick first
                heroSO = _cachedAllyHeroSOs[0] as AllyHero_SO;
            }
        }

        if (heroSO != null && heroSO.ally_hero_HD_image != null)
        {
            mvp_hero_hd_image.sprite = heroSO.ally_hero_HD_image;
            mvp_hero_hd_image.color = new Color(mvp_hero_hd_image.color.r, mvp_hero_hd_image.color.g, mvp_hero_hd_image.color.b, 1f);
            Debug.Log($"[SettlementController] MVP assigned from slot {topIndex+1} with score {max}: {heroSO.ally_heroName}");
        }
        else
        {
            mvp_hero_hd_image.sprite = null;
            mvp_hero_hd_image.color = new Color(mvp_hero_hd_image.color.r, mvp_hero_hd_image.color.g, mvp_hero_hd_image.color.b, 0f);
            Debug.LogWarning("[SettlementController] MVP SO or HD image not found");
        }
    }
}