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

[CreateAssetMenu(fileName = "NewAllyHero", menuName = "SO_Data/AllyHero")]
public class AllyHero_SO : ScriptableObject
{
    public static readonly string[] BehaviourAxisNames =
    {
        "题海战术",
        "诛锄异己",
        "逸乐共谋",
        "完美至上",
        "涵养心境",
        "众志成城",
        "过激行为",
        "二次形变",
        "自有主见",
        "迷茫或凡想"
    };

    [Header("Inspector")]
    public string ally_heroName;
    public string ally_heroDesignation;
    public int ally_heroID;
    public bool isUnlocked;
    public equipmentSO.EquipmentSkillType allyType;
    [Tooltip("Optional obsession tag used by memory skills such as 30011012. Leave empty to ignore mismatch checks.")]
    public string obsessionTag;

    [Header("Inspector")]
    public Sprite ally_heroImage;
    [Header("Inspector")]
    public Sprite ally_heroProfile;
    [Header("Inspector")]
    public Sprite ally_heroSelectIcon;
    [Header("Inspector")]
    public Sprite ally_heroIcon;
    [Header("Inspector")]
    public Sprite ally_heroPoster;
    [Header("Inspector")]
    public Sprite ally_hero_HD_image;
    [Header("Inspector")]
    public Sprite ally_hero_squareProfile;

    [Header("Inspector")]
    public Color ally_heroThemeColor;

    [Header("Inspector")]
    [TextArea(3, 10)]
    [Tooltip("Documentation text normalized.")]
    public string ally_heroDescription;

    [Header("Inspector")]
    public List<AllyLevelInfo> levelStats = new List<AllyLevelInfo>();

    [System.Serializable]
    public class AllyLevelInfo
    {
        [Tooltip("Documentation text normalized.")]
        public string levelName;
        public int levelID;

        [Tooltip("Documentation text normalized.")]
        public int attack = 0;
        [Tooltip("Documentation text normalized.")]
        public int maxHP = 100;
        [Tooltip("Documentation text normalized.")]
        public float damageResistance = 0f;
        [Tooltip("Documentation text normalized.")]
        public int maxMana = 100;
        [Tooltip("Documentation text normalized.")]
        public float scoreEfficiency = 1f;

        [Header("Inspector")]
        [Tooltip("Documentation text normalized.")]
        public int requiredEXP;

        [Header("Inspector")]
        [Tooltip("Documentation text normalized.")]
        public int skill_slot_limited;

        [Header("Note-hit shared parameters")]
        [Tooltip("Documentation text normalized.")]
        public int manaGainGood = 1;
        [Tooltip("Documentation text normalized.")]
        public int manaGainGreat = 2;
        [Tooltip("Documentation text normalized.")]
        public int manaGainPerfect = 3;
        [Tooltip("Documentation text normalized.")]
        public int manaGainOnMiss = 5;

        [Tooltip("Documentation text normalized.")]
        public float damageMultiplierGood = 0.5f;
        [Tooltip("Documentation text normalized.")]
        public float damageMultiplierGreat = 0.75f;
        [Tooltip("Documentation text normalized.")]
        public float damageMultiplierPerfect = 1f;
        [Tooltip("Documentation text normalized.")]
        public float missHpLossBase = 10f;
    }

    [System.Serializable]
    public class AllyBehaviourAxis
    {
        public string axisName;
        [Range(0, 100)] public int value;
    }

    [Header("Inspector")]
    public int ally_currentEXP;
    public int ally_growthUnlockedTierIndex;
    public bool ally_autoBreakthroughEnabled;
    public int ally_battleDeployCount;
    public int ally_finishCount;
    public int ally_mvpCount;
    public long ally_joinDateUtcTicks;

    [Header("Behaviour Radar")]
    public List<AllyBehaviourAxis> behaviourAxes = new List<AllyBehaviourAxis>();

    [Header("Skills")]
    public SkillDefinition[] availableSkills;
    [Tooltip("Indexes into availableSkills for preselected skills; empty means none selected")]
    public int[] selectedSkillIndices = new int[0];
    [Tooltip("Primary selected skill index into availableSkills (-1 = none)")]
    public int primarySkillIndex = -1;

    [Tooltip("Skill groups defined on this hero. Each SkillGroup has a numeric skillGroupID which can be equipped into slots to allow activation of the entire group via that ID.")]
    public SkillGroup[] skillGroups = new SkillGroup[0];

    [Tooltip("Equipped skill group IDs for this ally. Each int references a skillGroupID defined in skillGroups. Use 0 to indicate empty.")]
    public int[] equippedSkillGroupIDs = new int[0];

    [Header("Equipments")]
    public equipmentSO equippedEquipment;
    public string equippedEquipmentId;

    public SkillDefinition GetPrimarySkill()
    {
        if (availableSkills == null || primarySkillIndex < 0 || primarySkillIndex >= availableSkills.Length) return null;
        return availableSkills[primarySkillIndex];
    }

    public SkillGroup GetPrimarySkillGroup()
    {
        int[] runtimeGroupIds = GetEffectiveEquippedSkillGroupIDs();
        if (runtimeGroupIds != null && runtimeGroupIds.Length > 0)
        {
            foreach (int gid in runtimeGroupIds)
            {
                if (gid == 0) continue;
                SkillGroup group = GetSkillGroupByID(gid);
                if (group != null) return group;
            }
        }

        if (skillGroups != null)
        {
            foreach (SkillGroup group in skillGroups)
            {
                if (group != null) return group;
            }
        }

        return null;
    }

    public SkillGroup GetSkillGroupByID(int groupID)
    {
        if (skillGroups != null && skillGroups.Length > 0)
        {
            foreach (SkillGroup group in skillGroups)
            {
                if (group != null && group.skillGroupID == groupID) return group;
            }
        }

        return EquipmentSkillGroupLibrary.ResolveSkillGroup(groupID);
    }

    public int[] GetEffectiveEquippedSkillGroupIDs()
    {
        var result = new List<int>();
        var dedupe = new HashSet<int>();
        int heroSkillSlotsRemaining = GetEffectiveSkillSlotLimit();

        if (equippedSkillGroupIDs != null)
        {
            for (int i = 0; i < equippedSkillGroupIDs.Length; i++)
            {
                if (heroSkillSlotsRemaining <= 0)
                {
                    break;
                }

                int groupId = equippedSkillGroupIDs[i];
                if (groupId <= 0 || !dedupe.Add(groupId))
                {
                    continue;
                }

                result.Add(groupId);
                heroSkillSlotsRemaining--;
            }
        }

        equipmentSO equipment = GetEquippedEquipmentResolved();
        if (equipment != null)
        {
            TryAddEquipmentSkillGroupId(result, dedupe, equipment.sa_skillID);
            TryAddEquipmentSkillGroupId(result, dedupe, equipment.ia_skillID);
        }

        return result.ToArray();
    }

    public int GetEffectiveSkillSlotLimit()
    {
        AllyLevelInfo currentLevelInfo = GetEffectiveLevelForCurrentEXP();
        int slotLimit = currentLevelInfo != null ? Mathf.Max(0, currentLevelInfo.skill_slot_limited) : 0;

        if (HasExclusiveIllusionExtraSlotBonus())
        {
            slotLimit += 1;
        }

        return slotLimit;
    }

    public AllyLevelInfo GetEffectiveLevelInfoWithEquipment(AllyLevelInfo baseInfo)
    {
        if (baseInfo == null)
        {
            return null;
        }

        AllyLevelInfo resolved = CloneLevelInfo(baseInfo);
        resolved.skill_slot_limited = GetEffectiveSkillSlotLimit();

        equipmentSO equipment = GetEquippedEquipmentResolved();
        if (equipment == null)
        {
            return resolved;
        }

        resolved.maxHP = ApplyIntEquipmentBonus(
            resolved.maxHP,
            equipment.maxHp,
            equipment,
            equipmentSO.EquipmentSpecialEffectType.MaxHp);
        resolved.attack = ApplyIntEquipmentBonus(
            resolved.attack,
            equipment.attack,
            equipment,
            equipmentSO.EquipmentSpecialEffectType.Attack);
        resolved.maxMana = ApplyIntEquipmentBonus(
            resolved.maxMana,
            equipment.maxMana,
            equipment,
            equipmentSO.EquipmentSpecialEffectType.MaxMana);
        resolved.damageResistance = ApplyFloatEquipmentBonus(
            resolved.damageResistance,
            equipment.damageResistance,
            equipment,
            equipmentSO.EquipmentSpecialEffectType.DamageResistance);
        resolved.scoreEfficiency = ApplyFloatEquipmentBonus(
            resolved.scoreEfficiency,
            equipment.scoreEfficiency,
            equipment,
            equipmentSO.EquipmentSpecialEffectType.ScoreEfficiency);

        return resolved;
    }

    private bool HasExclusiveIllusionExtraSlotBonus()
    {
        equipmentSO equipment = GetEquippedEquipmentResolved();
        if (equipment == null || equipment.ia_skillID != 30021007)
        {
            return false;
        }

        AllyHero_SO winner = ResolveExclusiveIllusionExtraSlotOwner();
        return winner != null && winner.ally_heroID == ally_heroID;
    }

    private static AllyHero_SO ResolveExclusiveIllusionExtraSlotOwner()
    {
        AllyHero_SO[] heroes = LoadAllHeroAssetsForEquipmentChecks();
        if (heroes == null || heroes.Length == 0)
        {
            return null;
        }

        AllyHero_SO selected = null;
        for (int i = 0; i < heroes.Length; i++)
        {
            AllyHero_SO hero = heroes[i];
            if (hero == null)
            {
                continue;
            }

            hero.LoadEquippedEquipmentFromLocal();
            equipmentSO equipped = hero.GetEquippedEquipmentResolved();
            if (equipped == null || equipped.ia_skillID != 30021007)
            {
                continue;
            }

            if (selected == null
                || hero.ally_heroID < selected.ally_heroID
                || (hero.ally_heroID == selected.ally_heroID
                    && string.CompareOrdinal(hero.ally_heroName ?? string.Empty, selected.ally_heroName ?? string.Empty) < 0))
            {
                selected = hero;
            }
        }

        return selected;
    }

    private static AllyHero_SO[] LoadAllHeroAssetsForEquipmentChecks()
    {
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            string[] guids = AssetDatabase.FindAssets("t:AllyHero_SO", new[] { "Assets/Resources/so/ally" });
            var heroes = new List<AllyHero_SO>(guids.Length);
            for (int i = 0; i < guids.Length; i++)
            {
                string path = AssetDatabase.GUIDToAssetPath(guids[i]);
                AllyHero_SO hero = AssetDatabase.LoadAssetAtPath<AllyHero_SO>(path);
                if (hero != null)
                {
                    heroes.Add(hero);
                }
            }

            return heroes.ToArray();
        }
#endif

        return Resources.LoadAll<AllyHero_SO>("so/ally");
    }

    private static void TryAddEquipmentSkillGroupId(List<int> result, HashSet<int> dedupe, int groupId)
    {
        if (groupId <= 0 || result == null || dedupe == null || !dedupe.Add(groupId))
        {
            return;
        }

        result.Add(groupId);
    }

    public AllyLevelInfo GetEffectiveLevelForCurrentEXP()
    {
        if (levelStats == null || levelStats.Count == 0) return null;

        List<AllyLevelInfo> sorted = new List<AllyLevelInfo>();
        for (int i = 0; i < levelStats.Count; i++)
        {
            if (levelStats[i] != null)
            {
                sorted.Add(levelStats[i]);
            }
        }

        if (sorted.Count == 0)
        {
            return null;
        }

        sorted.Sort((left, right) => left.requiredEXP.CompareTo(right.requiredEXP));
        int unlockedTierIndex = Mathf.Clamp(ally_growthUnlockedTierIndex, 0, sorted.Count - 1);
        return sorted[unlockedTierIndex];
    }

    private AllyLevelInfo CloneLevelInfo(AllyLevelInfo source)
    {
        return new AllyLevelInfo
        {
            levelName = source.levelName,
            levelID = source.levelID,
            attack = source.attack,
            maxHP = source.maxHP,
            damageResistance = source.damageResistance,
            maxMana = source.maxMana,
            scoreEfficiency = source.scoreEfficiency,
            requiredEXP = source.requiredEXP,
            skill_slot_limited = source.skill_slot_limited,
            manaGainGood = source.manaGainGood,
            manaGainGreat = source.manaGainGreat,
            manaGainPerfect = source.manaGainPerfect,
            manaGainOnMiss = source.manaGainOnMiss,
            damageMultiplierGood = source.damageMultiplierGood,
            damageMultiplierGreat = source.damageMultiplierGreat,
            damageMultiplierPerfect = source.damageMultiplierPerfect,
            missHpLossBase = source.missHpLossBase
        };
    }

    private int ApplyIntEquipmentBonus(int baseValue, equipmentSO.EquipmentStatTuning tuning, equipmentSO equipment, equipmentSO.EquipmentSpecialEffectType effectType)
    {
        float percent = GetEquipmentPercentBonus(tuning, equipment, effectType);
        float flat = GetEquipmentFlatBonus(equipment, effectType);
        return Mathf.Max(0, Mathf.FloorToInt(baseValue * (1f + percent) + flat));
    }

    private float ApplyFloatEquipmentBonus(float baseValue, equipmentSO.EquipmentStatTuning tuning, equipmentSO equipment, equipmentSO.EquipmentSpecialEffectType effectType)
    {
        float percent = GetEquipmentPercentBonus(tuning, equipment, effectType);
        float flat = GetEquipmentFlatBonus(equipment, effectType);
        return Mathf.Max(0f, (baseValue * (1f + percent)) + flat);
    }

    private float GetEquipmentPercentBonus(equipmentSO.EquipmentStatTuning tuning, equipmentSO equipment, equipmentSO.EquipmentSpecialEffectType effectType)
    {
        float total = 0f;
        if (tuning != null)
        {
            if (!Mathf.Approximately(tuning.basicGain, 0f))
            {
                total += tuning.basicGain;
                total += Mathf.Max(0, equipment.level) * tuning.cultivationInterval;
            }
        }

        if (equipment.enableTypeSameEffects && equipment.skillType == allyType)
        {
            total += SumEffectValues(equipment.typeSameEffects, effectType);
        }

        total += SumEffectValues(equipment.maxLevelEffects, effectType);
        return total;
    }

    private float GetEquipmentFlatBonus(equipmentSO equipment, equipmentSO.EquipmentSpecialEffectType effectType)
    {
        float total = 0f;
        total += SumEffectValues(equipment.specialEffects, effectType);

        equipmentSO.EquipmentSpecialEffect[] normalizedIllusionEffects = equipment.GetNormalizedIllusionEffects();
        total += SumEffectValues(normalizedIllusionEffects, effectType);
        return total;
    }

    private static float SumEffectValues(equipmentSO.EquipmentSpecialEffect[] effects, equipmentSO.EquipmentSpecialEffectType effectType)
    {
        if (effects == null || effects.Length == 0)
        {
            return 0f;
        }

        float total = 0f;
        for (int i = 0; i < effects.Length; i++)
        {
            equipmentSO.EquipmentSpecialEffect effect = effects[i];
            if (effect == null || effect.effectType != effectType)
            {
                continue;
            }

            total += effect.value;
        }

        return total;
    }

    [System.Serializable]
    private class EquippedSkillGroupIDsPayload
    {
        public int[] equippedSkillGroupIDs;
    }

    [System.Serializable]
    private class EquippedEquipmentPayload
    {
        public string equippedEquipmentId;
    }

    private string GetEquippedSkillsPrefsKey()
    {
        return "ally_equippedSkillGroupIDs_" + ally_heroID;
    }

    private string GetEquippedEquipmentPrefsKey()
    {
        return "ally_equippedEquipment_" + ally_heroID;
    }

    public void SaveEquippedSkillsToLocal()
    {
        var payload = new EquippedSkillGroupIDsPayload { equippedSkillGroupIDs = equippedSkillGroupIDs ?? new int[0] };
        string json = JsonUtility.ToJson(payload);
        PlayerPrefs.SetString(GetEquippedSkillsPrefsKey(), json);
        PlayerPrefs.Save();
    }

    public void LoadEquippedSkillsFromLocal()
    {
        string key = GetEquippedSkillsPrefsKey();
        if (!PlayerPrefs.HasKey(key)) return;
        string json = PlayerPrefs.GetString(key, "");
        if (string.IsNullOrEmpty(json)) return;
        var payload = JsonUtility.FromJson<EquippedSkillGroupIDsPayload>(json);
        if (payload == null) return;
        equippedSkillGroupIDs = payload.equippedSkillGroupIDs ?? new int[0];
    }

    public void SaveEquippedEquipmentToLocal()
    {
        equippedEquipmentId = equippedEquipment != null ? equippedEquipment.name : string.Empty;
        var payload = new EquippedEquipmentPayload { equippedEquipmentId = equippedEquipmentId ?? string.Empty };
        string json = JsonUtility.ToJson(payload);
        PlayerPrefs.SetString(GetEquippedEquipmentPrefsKey(), json);
        PlayerPrefs.Save();
    }

    public void LoadEquippedEquipmentFromLocal()
    {
        string key = GetEquippedEquipmentPrefsKey();
        if (!PlayerPrefs.HasKey(key))
        {
            return;
        }

        string json = PlayerPrefs.GetString(key, string.Empty);
        if (string.IsNullOrEmpty(json))
        {
            return;
        }

        EquippedEquipmentPayload payload = JsonUtility.FromJson<EquippedEquipmentPayload>(json);
        if (payload == null)
        {
            return;
        }

        equippedEquipmentId = payload.equippedEquipmentId ?? string.Empty;
        equippedEquipment = ResolveEquippedEquipmentById(equippedEquipmentId);
    }

    public void SetEquippedEquipment(equipmentSO equipment, bool persist = true)
    {
        equippedEquipment = equipment;
        equippedEquipmentId = equipment != null ? equipment.name : string.Empty;

#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
            if (persist)
            {
                UnityEditor.AssetDatabase.SaveAssets();
            }
        }
#endif

        if (persist)
        {
            SaveEquippedEquipmentToLocal();
        }
    }

    public equipmentSO GetEquippedEquipmentResolved()
    {
        if (equippedEquipment != null)
        {
            return equippedEquipment;
        }

        if (string.IsNullOrWhiteSpace(equippedEquipmentId))
        {
            return null;
        }

        equippedEquipment = ResolveEquippedEquipmentById(equippedEquipmentId);
        return equippedEquipment;
    }

    public void ClearEquippedEquipment()
    {
        equippedEquipment = null;
        equippedEquipmentId = string.Empty;
        PlayerPrefs.DeleteKey(GetEquippedEquipmentPrefsKey());
        PlayerPrefs.Save();
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
            UnityEditor.AssetDatabase.SaveAssets();
        }
#endif
    }

    private equipmentSO ResolveEquippedEquipmentById(string equipmentId)
    {
        if (string.IsNullOrWhiteSpace(equipmentId))
        {
            return null;
        }

#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            string[] guids = UnityEditor.AssetDatabase.FindAssets("t:equipmentSO", new[] { "Assets/Resources/so/uEquip" });
            for (int i = 0; i < guids.Length; i++)
            {
                string path = UnityEditor.AssetDatabase.GUIDToAssetPath(guids[i]);
                equipmentSO equipment = UnityEditor.AssetDatabase.LoadAssetAtPath<equipmentSO>(path);
                if (equipment != null && equipment.name == equipmentId)
                {
                    return equipment;
                }
            }
        }
#endif

        equipmentSO[] runtimeEquipments = Resources.LoadAll<equipmentSO>("so/uEquip");
        for (int i = 0; i < runtimeEquipments.Length; i++)
        {
            if (runtimeEquipments[i] != null && runtimeEquipments[i].name == equipmentId)
            {
                return runtimeEquipments[i];
            }
        }

        var generatedEquipments = Bansonic.equipmentGenerator.GetRuntimeGeneratedEquipments();
        for (int i = 0; i < generatedEquipments.Count; i++)
        {
            if (generatedEquipments[i] != null && generatedEquipments[i].name == equipmentId)
            {
                return generatedEquipments[i];
            }
        }

        return null;
    }

    public void ClearEquippedSkills()
    {
        equippedSkillGroupIDs = Array.Empty<int>();
        PlayerPrefs.DeleteKey(GetEquippedSkillsPrefsKey());
        PlayerPrefs.Save();
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }

    public static void ClearAllEquippedSkills()
    {
        HashSet<int> clearedHeroIds = new HashSet<int>();

#if UNITY_EDITOR
        string[] guids = UnityEditor.AssetDatabase.FindAssets("t:AllyHero_SO", new[] { "Assets/Resources/so/ally" });
        for (int i = 0; i < guids.Length; i++)
        {
            string path = UnityEditor.AssetDatabase.GUIDToAssetPath(guids[i]);
            AllyHero_SO hero = UnityEditor.AssetDatabase.LoadAssetAtPath<AllyHero_SO>(path);
            if (hero == null)
            {
                continue;
            }

            hero.ClearEquippedSkills();
            clearedHeroIds.Add(hero.ally_heroID);
        }

        UnityEditor.AssetDatabase.SaveAssets();
#endif

        AllyHero_SO[] runtimeHeroes = Resources.LoadAll<AllyHero_SO>("so/ally");
        for (int i = 0; i < runtimeHeroes.Length; i++)
        {
            AllyHero_SO hero = runtimeHeroes[i];
            if (hero == null || clearedHeroIds.Contains(hero.ally_heroID))
            {
                continue;
            }

            hero.ClearEquippedSkills();
        }

        PlayerPrefs.Save();
    }

    public void SetUnlocked(bool value)
    {
        if (isUnlocked == value) return;
        isUnlocked = value;
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }

    private void OnValidate()
    {
        EnsureBehaviourAxes();
    }

    public void EnsureBehaviourAxes()
    {
        if (behaviourAxes == null)
        {
            behaviourAxes = new List<AllyBehaviourAxis>();
        }

        while (behaviourAxes.Count < BehaviourAxisNames.Length)
        {
            behaviourAxes.Add(new AllyBehaviourAxis());
        }

        if (behaviourAxes.Count > BehaviourAxisNames.Length)
        {
            behaviourAxes.RemoveRange(BehaviourAxisNames.Length, behaviourAxes.Count - BehaviourAxisNames.Length);
        }

        for (int i = 0; i < BehaviourAxisNames.Length; i++)
        {
            if (behaviourAxes[i] == null)
            {
                behaviourAxes[i] = new AllyBehaviourAxis();
            }

            behaviourAxes[i].axisName = BehaviourAxisNames[i];
            behaviourAxes[i].value = Mathf.Clamp(behaviourAxes[i].value, 0, 100);
        }
    }

    public void IncrementBattleDeployCount(int amount = 1)
    {
        if (amount <= 0) return;
        AllyHeroDeployLedger.EnsureInstance().IncrementDeployCount(this, amount);
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }

    public void LoadBattleDeployCountFromLocal()
    {
        ally_battleDeployCount = AllyHeroDeployLedger.EnsureInstance().GetDeployCount(ally_heroID);
    }

    public void SaveBattleDeployCountToLocal()
    {
        AllyHeroDeployLedger.EnsureInstance().SaveNow();
    }

    public void IncrementFinishCount(int amount = 1)
    {
        if (amount <= 0) return;
        AllyHeroDeployLedger.EnsureInstance().IncrementFinishCount(this, amount);
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }

    public void IncrementMvpCount(int amount = 1)
    {
        if (amount <= 0) return;
        AllyHeroDeployLedger.EnsureInstance().IncrementMvpCount(this, amount);
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }

    public void SetJoinDateIfMissing(System.DateTime? utcTime = null)
    {
        AllyHeroDeployLedger.EnsureInstance().SetJoinDateIfMissing(this, utcTime);
#if UNITY_EDITOR
        if (!Application.isPlaying)
        {
            UnityEditor.EditorUtility.SetDirty(this);
        }
#endif
    }
}