using Cal;
using System;
using System.Collections.Generic;

namespace ET
{
    public class SkillOptionLogic_伤害: SkillOptionLogicBase
    {
        public override SkillOptionType skillOptionType => SkillOptionType.伤害;
        public override SkillOptionBase skillOptionBase { get; set; }

        public override void Clear()
        {
        }

        public override void HandleEvent(ISkillSender skillSender)
        {
            SkillOption_伤害 skillOption = skillOptionBase.As<SkillOption_伤害>();
            SelectTargetHelper.GetTarget(skillOption.selectTarget, skillSender, Action);
        }

        private async ETTask Action(Unit target, ISkillSender skillSender)
        {
            SkillOption_伤害 skillOption = skillOptionBase.As<SkillOption_伤害>();
            Unit owner = skillSender.caster;

            ModifierContainerComponent modifierContainer = owner.GetComponent<ModifierContainerComponent>();
            (SkillOptionBase[] optionList, ModifierLogic __modifierLogic) =
                    modifierContainer.GetSkillOptionBaseArr(ModifierEventCondition.当拥有modifier的单位攻击到某个目标时);
            if (optionList != null)
                foreach (SkillOptionBase item in optionList)
                {
                    SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                    skillOptionLogicBase.HandleEvent(
                        new ModifierSkillSender(owner, target, __modifierLogic.skillConfigId, __modifierLogic));
                }

            AttackComponent attacker = owner.GetComponent<AttackComponent>();
            bool isCrit = false;
            ModifierSkillSender modifierSkillSender = default;
            ModifierLogic modifierLogic = null;
            BattleHelper.Calculate(skillOption.damageType, skillSender, target, skillOption.damageCalculate_Self, skillOption.damageCalculate_Target,
                out BallisticData data);
            float finalValue = data.value;

            if (skillSender is ModifierSkillSender _modifierSkillSender)
            {
                // ModifierId modifierId = _modifierSkillSender.modifierId;
                // modifierLogic = modifierContainer.GetModifierLogic(modifierId);
                 modifierLogic = _modifierSkillSender.modifierLogic;
                if (modifierLogic != null)
                {
                    finalValue *= modifierLogic.overlay;
                    isCrit = skillOption.isCritEvent && data.isCrit;
                    if (isCrit)
                        modifierSkillSender = _modifierSkillSender;
                }
            }

            if (skillOption.isDamageLimited)
            {
                NumericComponent num = skillSender.caster.GetComponent<NumericComponent>();
                NumericComponent numTarget = target.GetComponent<NumericComponent>();
                int skillConfigId = skillSender.skillConfigId;
                ValueCalculate skillOptionDamageCalculateLimit = skillOption.damageCalculate_Limit;
                if (skillOptionDamageCalculateLimit != null)
                {
                    if (SkillHelper.GetParam(skillOptionDamageCalculateLimit.param, skillConfigId, out float damageLimitMuliter))
                    {
                        BattleHelper.GetNumType(skillOptionDamageCalculateLimit, NumTargetType.Self, num, numTarget, out NumericComponent num1, out NumericType numericType1);

                        float damageLimitBasisValue = num1.Get(numericType1);
                       var  damageLimited = damageLimitMuliter/100f* damageLimitBasisValue;
                       finalValue = Math.Clamp(finalValue, 1, damageLimited);
                    }
                }
            }
            else if (skillOption.damageType == SkillDamageType.真实伤害)
            {
                //缺省预留
                NumericComponent num = owner.GetComponent<NumericComponent>();
                int pAtk = num.GetAsInt(NumericType.PhyAtk);
                int sAtk = num.GetAsInt(NumericType.SpiAtk);
                int atk = Math.Max(pAtk,sAtk);
                finalValue = Math.Clamp(finalValue, 1, atk * ConstDefine.RealDamageRate);
            }

            data.ChangeValue(finalValue * attacker.multipleDamageX10000);
            attacker.AttackTarget(target, data, skillSender);
            if (isCrit)
            {
                Dictionary<ModifierEventCondition, SkillOptionBase[]> dic = modifierLogic.modifierConfig.modifierEventDic;
                if (dic != null && dic.TryGetValue(ModifierEventCondition.当拥有modifier的单位暴击时, out SkillOptionBase[] optionBaseList1))
                    foreach (SkillOptionBase item in optionBaseList1)
                    {
                        SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                        skillOptionLogicBase.HandleEvent(modifierSkillSender);
                    }

                // if (dic != null && dic.TryGetValue(ModifierEventCondition.当拥有modifier的单位被暴击时, out SkillOptionBase[] optionBaseList2))
                //     foreach (SkillOptionBase item in optionBaseList2)
                //     {
                //         SkillOptionLogicBase skillOptionLogicBase = SkillOptionFactory.AcquireSkillOptionLogic(item);
                //         skillOptionLogicBase.HandleEvent(modifierSkillSender);
                //     }
            }
        }
    }
}