using System.Collections.Generic;
using System.Linq;
using UnityEngine;

// SkillBase（Hit 部分）：命中阶段——OnHit 分发到主目标 / 溅射目标 / 命中提示。
public partial class SkillBase
{
    // 命中目标回调：处理所有被命中的目标（包括主目标、弹射目标、溅射目标）
    protected virtual void OnHitTargets(int _hitIndex, List<HB427_tagSCUseSkill.tagSCUseSkillHurt> hitList)
    {
        // Debug.LogError($"Skill {skillConfig.SkillID} hit targets _hitIndex: {_hitIndex} hit {string.Join(", ", hitList.Select(h => h.ObjID + ":" + battleField.battleObjMgr.GetBattleObject((int)h.ObjID)?.GetName()))}");

        //  造成伤害前先处理血量刷新包
        HandleRefreshHP();

        bool suckHp = true;

        // 处理主目标列表
        foreach (var hurt in hitList)
        {
            BattleObject target = caster.battleField.battleObjMgr.GetBattleObject((int)hurt.ObjID);
            if (target == null)
            {
                Debug.LogError("目标为空 target == null ObjId : " + hurt.ObjID);
                continue;
            }

            OnHitEachTarget(_hitIndex, target, hurt, suckHp);

            suckHp = false;

            // 处理该目标的额外目标列表（如弹射伤害的平摊目标）
            if (hurt.HurtListEx != null && hurt.HurtListEx.Length > 0)
            {
                foreach (var hurtEx in hurt.HurtListEx)
                {
                    BattleObject exTarget = caster.battleField.battleObjMgr.GetBattleObject((int)hurtEx.ObjID);
                    if (exTarget == null)
                    {
                        Debug.LogError($"额外目标为空 HurtListEx target == null ObjId : {hurtEx.ObjID}");
                        continue;
                    }

                    OnHitEachTargetEx(_hitIndex, exTarget, hurtEx);
                }
            }
        }

        // 处理技能包顶层的额外目标列表（如溅射伤害、平摊伤害）
        if (tagUseSkillAttack.HurtListEx != null && tagUseSkillAttack.HurtListEx.Length > 0)
        {
            foreach (var hurtEx in tagUseSkillAttack.HurtListEx)
            {
                BattleObject exTarget = caster.battleField.battleObjMgr.GetBattleObject((int)hurtEx.ObjID);
                if (exTarget == null)
                {
                    Debug.LogError($"顶层额外目标为空 tagUseSkillAttack.HurtListEx target == null ObjId : {hurtEx.ObjID}");
                    continue;
                }

                OnHitEachTargetEx(_hitIndex, exTarget, hurtEx);
            }
        }

        HandleHint(_hitIndex, hitList);
    }

    protected void HandleHint(int _hitIndex, List<HB427_tagSCUseSkill.tagSCUseSkillHurt> hitList)
    {
        if (0 == _hitIndex)
        {
            bool needhint = false;

            for (int i = 0; i < hitList.Count; i++)
            {
                var hurt = hitList[i];

                //8-击晕
                if ((hurt.AttackTypes & (int)DamageType.Stunned) == (int)DamageType.Stunned)
                {
                    needhint = true;
                    break;
                }

                for (int j = 0; j < hurt.HurtListEx?.Length; j++)
                {
                    var hurtex = hurt.HurtListEx[j];
                    //8-击晕
                    if ((hurtex.AttackTypes & (int)ServerDamageType.Stunned) == (int)ServerDamageType.Stunned)
                    {
                        needhint = true;
                        break;
                    }
                }

                if (needhint)
                    break;
            }

            if (needhint)
            {
                DamageNumConfig hintConfig = DamageNumConfig.Get(BattleConst.BattleStun);
                Hint(caster, hintConfig);
            }

            for (int i = 0; i < hitList.Count; i++)
            {
                var hurt = hitList[i];

                if ((hurt.AttackTypes & (int)DamageType.BreakArmor) == (int)DamageType.BreakArmor)
                {
                    BattleObject battleObject = caster.battleField.battleObjMgr.GetBattleObject((int)hurt.ObjID);
                    if (battleObject != null)
                    {
                        DamageNumConfig hintConfig = DamageNumConfig.Get(BattleConst.BreakArmor);
                        Hint(battleObject, hintConfig);
                        battleField.battleEffectMgr.PlayEffect(battleObject,
                            BattleConst.BreakArmorEffectID, battleObject.GetRectTransform(), battleObject.Camp,
                            battleObject.GetModelScale());
                    }
                }
                else if ((hurt.AttackTypes & (int)DamageType.Parry) == (int)DamageType.Parry)
                {
                    BattleObject battleObject = caster.battleField.battleObjMgr.GetBattleObject((int)hurt.ObjID);
                    if (battleObject != null)
                    {
                        DamageNumConfig hintConfig = DamageNumConfig.Get(BattleConst.Parry);
                        Hint(battleObject, hintConfig);
                        battleField.battleEffectMgr.PlayEffect(battleObject,
                            BattleConst.ParryEffectID, battleObject.GetRectTransform(), battleObject.Camp,
                            battleObject.GetModelScale());
                    }
                }
            }
        }
    }

    // 处理单个目标被命中:应用伤害和施法者效果
    protected virtual void OnHitEachTarget(int _hitIndex, BattleObject target, HB427_tagSCUseSkill.tagSCUseSkillHurt hurt, bool suckHp)
    {
        // ============ 获取临时数据(掉落、死亡等) ============
        int objID = (int)target.ObjID;
        tempDropList.TryGetValue(objID, out BattleDrops battleDrops);
        tempDeadPackList.TryGetValue(objID, out BattleDeadPack deadPack);

        // 如果目标正在释放技能，跳过死亡处理（延迟到技能结束）
        if (battleField != null && battleField.IsCastingSkill(target.ObjID))
        {
            deadPack = null;
        }

        // ============ 参数打包 ============
        BattleHurtParam hurtParam = BattleUtility.CalcBattleHurtParam(this, _hitIndex, target, hurt, battleDrops, deadPack, suckHp);
#if UNITY_EDITOR
        PrintHurtParamDebugInfo(hurtParam);
#endif

        // 先调用目标受伤
        DeathRecordAction recordAc = target.Hurt(hurtParam, ownRecordAction);

        if (null != recordAc)
        {
            tempDeadPackList.Remove(hurtParam.hurter.hurtObj.ObjID);
            ownRecordAction.GetInnerRecordPlayer().ImmediatelyPlay(recordAc, ownRecordAction, true);
            currentWaitingSkill.Add(recordAc);
        }

        // 再调用施法者吸血/反伤
        caster.OnHurtTarget(hurtParam);
    }

    // 处理额外目标被命中（HurtListEx）：溅射、弹射、平摊伤害等
    protected virtual void OnHitEachTargetEx(int _hitIndex, BattleObject target, HB427_tagSCUseSkill.tagSCUseSkillHurtEx hurtEx)
    {
        // ============ 获取临时数据(掉落、死亡等) ============
        int objID = (int)target.ObjID;
        tempDropList.TryGetValue(objID, out BattleDrops battleDrops);

        tempDeadPackList.TryGetValue(objID, out BattleDeadPack deadPack);

        // 如果目标正在释放技能，跳过死亡处理（延迟到技能结束）
        if (battleField != null && battleField.IsCastingSkill(target.ObjID))
        {
            deadPack = null;
        }
        // ============ 参数打包（将 tagSCUseSkillHurtEx 转换为 tagSCUseSkillHurt）============
        HB427_tagSCUseSkill.tagSCUseSkillHurt hurt = new HB427_tagSCUseSkill.tagSCUseSkillHurt
        {
            ObjID = hurtEx.ObjID,
            AttackTypes = hurtEx.AttackTypes,
            HurtHP = hurtEx.HurtHP,
            HurtHPEx = hurtEx.HurtHPEx,
            CurHP = hurtEx.CurHP,
            CurHPEx = hurtEx.CurHPEx,
            SuckHP = 0,//hurtEx.SuckHP, 获取全部吸血时已经计算过 这里就不再计算
            BounceHP = 0, // HurtEx 没有反伤字段
            HurtCountEx = 0,
            HurtListEx = null
        };

        OnHitEachTarget(_hitIndex, target, hurt, false);//获取全部吸血时已经计算过 这里就不再计算
    }

#if UNITY_EDITOR
    private void PrintHurtParamDebugInfo(BattleHurtParam hurtParam)
    {
        bool isLastHit = hurtParam.hitIndex >= hurtParam.skillSkinConfig.DamageDivide.Length - 1;

        long currentHitDamage = hurtParam.hurter.damageList != null ? hurtParam.hurter.damageList.Sum() : 0;
        long currentHitSuckHp = hurtParam.caster.suckHpList != null ? hurtParam.caster.suckHpList.Sum() : 0;
        long currentHitReflectHp = hurtParam.caster.reflectHpList != null ? hurtParam.caster.reflectHpList.Sum() : 0;

        long totalDamage = GeneralDefine.GetFactValue(hurtParam.hurt.HurtHP, hurtParam.hurt.HurtHPEx);
        long totalSuckHp = BattleUtility.GetSuckHp(tagUseSkillAttack);
        long totalReflectHp = hurtParam.hurt.BounceHP;

        BattleDebug.LogError(
            (hurtParam.caster.casterObj.Camp == BattleCamp.Red ? "【红方行动】" : "【蓝方行动】 ") +
            $"攻击者: {hurtParam.caster.casterObj.GetName()} (ObjID:{hurtParam.caster.casterObj.ObjID})\n" +
            $"目标: {hurtParam.hurter.hurtObj.GetName()} (ObjID:{hurtParam.hurter.hurtObj.ObjID})\n" +
            $"技能: {hurtParam.skillConfig.SkillName} (ID:{hurtParam.skillConfig.SkillID})\n" +
            $"击数: 第{hurtParam.hitIndex + 1}击 / 共{hurtParam.skillSkinConfig.DamageDivide.Length}击" + (isLastHit ? " [最后一击]" : " [中间击]") + "\n" +
            $"\n" +
            $"========== 目标受伤数据 ==========\n" +
            $"伤害: {currentHitDamage} / 总伤害: {totalDamage}\n" +
            $"伤害分段: [{string.Join(", ", hurtParam.hurter.damageList ?? new System.Collections.Generic.List<long>())}]\n" +
            $"目标血量: {hurtParam.hurter.fromHp} -> {hurtParam.hurter.toHp} (最大:{hurtParam.hurter.maxHp})\n" +
            $"目标护盾: {hurtParam.hurter.fromShieldValue} -> {hurtParam.hurter.toShieldValue}\n" +
            $"攻击类型: {hurtParam.hurt.AttackTypes}\n" +
            $"\n" +
            $"========== 施法者数据 ==========\n" +
            $"吸血: {currentHitSuckHp} / 总吸血: {totalSuckHp}\n" +
            $"吸血分段: [{string.Join(", ", hurtParam.caster.suckHpList ?? new System.Collections.Generic.List<long>())}]\n" +
            $"反伤: {currentHitReflectHp} / 总反伤: {totalReflectHp}\n" +
            $"反伤分段: [{string.Join(", ", hurtParam.caster.reflectHpList ?? new System.Collections.Generic.List<long>())}]\n" +
            $"施法者血量: {hurtParam.caster.fromHp} -> {hurtParam.caster.toHp} (最大:{hurtParam.caster.maxHp})\n" +
            $"施法者护盾: {hurtParam.caster.fromShieldValue} -> {hurtParam.caster.toShieldValue}\n"
        );
    }
#endif
}