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

namespace DCGO.CardEffects.EX2
{
    public class EX2_011 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            if (timing == EffectTiming.None)
            {
                bool Condition()
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.IsOwnerTurn(card))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                cardEffects.Add(CardEffectFactory.ChangeSelfDPStaticEffect(changeValue: 2000, isInheritedEffect: false, card: card, condition: Condition));
            }

            if (timing == EffectTiming.None)
            {
                ChangeDPDeleteEffectMaxDPClass changeDPDeleteEffectMaxDPClass = new ChangeDPDeleteEffectMaxDPClass();
                changeDPDeleteEffectMaxDPClass.SetUpICardEffect("Maximum DP of DP-based deletion effects gets +2000 DP", CanUseCondition, card);
                changeDPDeleteEffectMaxDPClass.SetUpChangeDPDeleteEffectMaxDPClass(changeMaxDP: ChangeMaxDP);

                cardEffects.Add(changeDPDeleteEffectMaxDPClass);

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (CardEffectCommons.IsOwnerTurn(card))
                        {
                            if (card.Owner.GetBattleAreaDigimons().Contains(card.PermanentOfThisCard()))
                            {
                                if (CardEffectCommons.HasMatchConditionOwnersPermanent(card, (permanent) => permanent.TopCard.CardColors.Contains(CardColor.Red) && permanent.IsTamer))
                                {
                                    return true;
                                }
                            }
                        }
                    }

                    return false;
                }



                int ChangeMaxDP(int maxDP, ICardEffect cardEffect)
                {
                    if (cardEffect != null)
                    {
                        if (cardEffect.EffectSourceCard != null)
                        {
                            if (cardEffect.EffectSourceCard.Owner == card.Owner)
                            {
                                maxDP += 2000;
                            }
                        }
                    }

                    return maxDP;
                }
            }

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete Digimon whose total DP adds up to 6000 or less", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDiscription());
                cardEffects.Add(activateClass);

                string EffectDiscription()
                {
                    return "[When Attacking] Choose any number of your opponent's Digimon whose total DP adds up to 6000 or less and delete them.";
                }

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card))
                    {
                        if (permanent.DP <= card.Owner.MaxDP_DeleteEffect(6000, activateClass))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanTriggerOnAttack(hashtable, card);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable _hashtable)
                {
                    if (isExistOnField(card))
                    {
                        if (card.Owner.GetBattleAreaDigimons().Contains(card.PermanentOfThisCard()))
                        {
                            if (CardEffectCommons.HasMatchConditionPermanent(CanSelectPermanentCondition))
                            {
                                int maxCount = Math.Min(card.Owner.Enemy.GetBattleAreaDigimons().Count(CanSelectPermanentCondition), CardEffectCommons.MatchConditionPermanentCount(CanSelectPermanentCondition));

                                SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

                                selectPermanentEffect.SetUp(
                                    selectPlayer: card.Owner,
                                    canTargetCondition: CanSelectPermanentCondition,
                                    canTargetCondition_ByPreSelecetedList: CanTargetCondition_ByPreSelecetedList,
                                    canEndSelectCondition: CanEndSelectCondition,
                                    maxCount: maxCount,
                                    canNoSelect: false,
                                    canEndNotMax: true,
                                    selectPermanentCoroutine: null,
                                    afterSelectPermanentCoroutine: null,
                                    mode: SelectPermanentEffect.Mode.Destroy,
                                    cardEffect: activateClass);

                                yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                                bool CanEndSelectCondition(List<Permanent> permanents)
                                {
                                    if (permanents.Count <= 0)
                                    {
                                        return false;
                                    }

                                    int sumDP = 0;

                                    foreach (Permanent permanent1 in permanents)
                                    {
                                        sumDP += permanent1.DP;
                                    }

                                    if (sumDP > card.Owner.MaxDP_DeleteEffect(6000, activateClass))
                                    {
                                        return false;
                                    }

                                    return true;
                                }

                                bool CanTargetCondition_ByPreSelecetedList(List<Permanent> permanents, Permanent permanent)
                                {
                                    int sumDP = 0;

                                    foreach (Permanent permanent1 in permanents)
                                    {
                                        sumDP += permanent1.DP;
                                    }

                                    sumDP += permanent.DP;

                                    if (sumDP > card.Owner.MaxDP_DeleteEffect(6000, activateClass))
                                    {
                                        return false;
                                    }

                                    return true;
                                }
                            }
                        }
                    }
                }
            }

            return cardEffects;
        }
    }
}