using Cal;
using System;

namespace ET
{
    public class BattleComponentAwakeSystem : AwakeSystem<BattleComponent>
    {
        public override void Awake(BattleComponent self)
        {
            self.unit = self.GetParent<Unit>();
        }
    }

    public static class BattleComponentSystem
    {
        public static void Damage(this BattleComponent self, BallisticData data, ISkillSender skillSender)
        {
            try
            {
                Unit unit = self.GetParent<Unit>();
                if (unit.IsAlive && data.value > 0)
                {
                    AttackComponent attackComponent = unit.GetComponent<AttackComponent>();
                    Unit attacker = attackComponent.attacker;
                    NumericComponent num = unit.GetComponent<NumericComponent>();
                    int value = MathHelper.RoundToInt(data.value);

                    ModifierContainerComponent modifierContainer = unit.GetComponent<ModifierContainerComponent>();
                    ModifierContainerComponent attackerModifierContainer = attacker.GetComponent<ModifierContainerComponent>();

                    if (attackComponent.isFirstAtk)
                    {
                        (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位被攻击时);
                        if (optionList != null)
                            foreach (SkillOptionBase item in optionList)
                            {
                                SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                {
                                    caster = attacker,
                                    target = unit,
                                    skillLogic = modifierLogic.skillLogic,
                                    modifierLogic = modifierLogic
                                });
                            }
                    }
                    if (modifierContainer.HasState(ModifierStateType.免疫伤害))
                        return;
                    if (modifierContainer.HasState(ModifierStateType.无敌))
                        return;
                    foreach (ModifierLogic modifierLogic in modifierContainer.modifierDic.Values)
                    {
                        int shield = modifierLogic.shield;
                        if (shield <= 0)
                            continue;
                        if (shield <= value)
                        {
                            value -= shield;
                            modifierLogic.shield = 0;
                            modifierContainer.RemoveModifier(modifierLogic);
                            if(AppConfig.inst.showBattleDamageInfo)
                            Log.Info($"【护盾】已破，buff消失,受到伤害 = {value}");
                        }
                        else
                        {
                            modifierLogic.shield -= value;
                            value = 0;
                            if (AppConfig.inst.showBattleDamageInfo)
                                Log.Info($"【护盾】未破 = {modifierLogic.shield}");
                        }
                    }
                    if (value <= 0) return;
                    if (attackComponent.isFirstAtk)
                    {
                        {
                            (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位受到伤害时);
                            if (optionList != null)
                                foreach (SkillOptionBase item in optionList)
                                {
                                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                    skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                    skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                    {
                                        caster = attacker,
                                        target = unit,
                                        skillLogic = modifierLogic.skillLogic,
                                        modifierLogic = modifierLogic
                                    });
                                }
                        }
                        {
                            (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = attackerModifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位施加伤害时);
                            if (optionList != null)
                                foreach (SkillOptionBase item in optionList)
                                {
                                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                    skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                    skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                    {
                                        caster = attacker,
                                        target = unit,
                                        skillLogic = modifierLogic.skillLogic,
                                        modifierLogic = modifierLogic
                                    });
                                }
                        }
                    }
                    //吸血
                    NumericComponent attNum = attacker.GetComponent<NumericComponent>();
                    if (MathHelper.IsHit(attNum.Get(NumericType.SuckR)))
                    {
                        int treatValue = (int)(attNum.Get(NumericType.SuckV) * value);
                        if (treatValue > 0)
                        {
                            attacker.GetComponent<AttackComponent>()?.TreatTarget(attacker, new BallisticData
                            {
                                isCrit=false,
                                value=treatValue
                            }, null);
                        }
                    }

                    if (attacker.UnitType == UnitType.Player)
                        Game.EventSystem.Publish(new ET.EventType.DamageEvent
                        {
                            attacker = attacker,
                            damage = value
                        }).Coroutine();

                    bool isDead = num.GetAsInt(NumericType.Hp) <= value;

                    Game.EventSystem.Publish(new ET.EventType.BattleSkillRet
                    {
                        targetUnit = unit,
                        HpValue = -value,
                        IsCrit = data.isCrit,
                    }).Coroutine();

                    if (isDead)
                    {

                        if (modifierContainer.HasState(ModifierStateType.不死))
                            return;
                        if (modifierContainer.HasState(ModifierStateType.死亡复活))
                        {
                            unit.DeadWillLive();
                            //!添加复活buff
                            Revival(modifierContainer, attacker, 6000).Coroutine();
                            return;
                        }

                        unit.Dead(num);
                        TargetableUnitComponent attackerTargerComponent = attacker.GetComponent<TargetableUnitComponent>();
                        if (attackerTargerComponent.selectedEnermy?.Id == unit.Id)
                        {
                            attackerTargerComponent.selectedEnermy = null;
                        }
                        {
                            (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = attackerModifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位击杀目标时);
                            if (optionList != null)
                                foreach (SkillOptionBase item in optionList)
                                {
                                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                    skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                    skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                    {
                                        caster = attacker,
                                        target = unit,
                                        skillLogic = modifierLogic.skillLogic,
                                        modifierLogic = modifierLogic,
                                    });
                                }
                        }
                        {
                            (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位死亡时);
                            if (optionList != null)
                                foreach (SkillOptionBase item in optionList)
                                {
                                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                    skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                    skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                    {
                                        caster = attacker,
                                        target = unit,
                                        skillLogic = modifierLogic.skillLogic,
                                        modifierLogic = modifierLogic,
                                    });
                                }
                        }
                        BattleMgrCompnent.Instance.NotifyUnitDead(unit);
                    }
                    else
                    {
                        num.ReduceSet(NumericType.Hp, value);
                    }
                }
            }
            catch (Exception e)
            {
                Log.Error(e);
            }

        }

        private static async ETVoid Revival(ModifierContainerComponent modifierContainer, Unit attacker, int time)
        {
            await TimerComponent.Instance.WaitAsync(time);
            (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位复活时);
            if (optionList != null)
                foreach (SkillOptionBase item in optionList)
                {
                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                    modifierLogic.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                    skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                    {
                        caster = attacker,
                        target = modifierContainer.GetParent<Unit>(),
                        skillLogic = modifierLogic.skillLogic,
                        modifierLogic = modifierLogic,
                    });
                }
        }

        public static void Treat(this BattleComponent self, BallisticData data, ISkillSender skillSender)
        {
            try
            {
                Unit unit = self.GetParent<Unit>();
                if (unit.IsAlive && data.value > 0)
                {
                    Unit caster = unit.GetComponent<AttackComponent>().attacker;
                    NumericComponent num = self.unit.GetComponent<NumericComponent>();
                    int value = MathHelper.RoundToInt(data.value);

                    ModifierContainerComponent modifierContainer = unit.GetComponent<ModifierContainerComponent>();

                    if(skillSender!=null)
                    {
                        (SkillOptionBase[] optionList, ModifierLogic modifierLogic) = modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位受到治疗时);
                        if (optionList != null)
                            foreach (SkillOptionBase item in optionList)
                            {
                                SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                                skillSender.skillLogic.skillOptionLogics.Add(skillOptionLogicBase);
                                skillOptionLogicBase.HandleEvent(new ModifierSkillSender
                                {
                                    caster = caster,
                                    target = unit,
                                    skillLogic = modifierLogic.skillLogic,
                                    modifierLogic = modifierLogic
                                });
                            }
                    }
                    if (caster.UnitType == UnitType.Player)
                        Game.EventSystem.Publish(new ET.EventType.TreatEvent
                        {
                            attacker = caster,
                            treat = value
                        }).Coroutine();
                    num.AddSet(NumericType.Hp, value);
                    Game.EventSystem.Publish(new ET.EventType.BattleSkillRet
                    {
                        targetUnit = unit,
                        HpValue = value,
                        IsCrit = data.isCrit,
                    }).Coroutine();
                }
            }
            catch (Exception e)
            {
                Log.Error(e);
            }
        }
        public static string SelectedEnermy(this BattleComponent self, long unitId, TeamType teamType)
        {
            Unit unit = self.GetParent<Unit>();
            BattleBase battleBase = BattleMgrCompnent.Instance.GetBattle(unit);
            if (battleBase == null)
            {
                Log.Error($"【{ UserComponent.Instance.Get(unit.Id)?.NickName} ({ unit.Id})】 battleBase == null");
                return "系统错误";
            }
            string ret = BattleHelper.SelectFixedTarget(battleBase, unit, unitId, battleBase.targetTeam, teamType);
            return ret;
        }
    }
}