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

// Starmons
namespace DCGO.CardEffects.BT19
{
    public class BT19_031 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Alternate Digivolution

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.HasLevel && targetPermanent.TopCard.Level == 2 &&
                           targetPermanent.TopCard.EqualsTraits("Xros Heart");
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition,
                    digivolutionCost: 0, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region Decoy

            if (timing == EffectTiming.WhenPermanentWouldBeDeleted)
            {
                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card))
                    {
                        if (permanent != card.PermanentOfThisCard())
                        {
                            if (permanent.willBeRemoveField)
                            {
                                if (permanent.TopCard.EqualsTraits("Xros Heart"))
                                {
                                    return true;
                                }
                            }
                        }
                    }

                    return false;
                }

                string EffectDescription()
                {
                    return "<Decoy (Xros Heart)>";
                }

                cardEffects.Add(CardEffectFactory.DecoySelfEffect(
                    isInheritedEffect: false,
                    card: card,
                    condition: null,
                    permanentCondition: CanSelectPermanentCondition,
                    effectName: "Decoy (Xros Heart)",
                    effectDiscription: EffectDescription()));
            }

            #endregion

            #region On Deletion

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play [ShootingStarmon] from under your Tamers", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[On Deletion] You may play 1 [ShootingStarmon] from under your Tamers without paying the cost. Then, place 1 [Starmons] and 1 [Pickmons] from your trash as that Digimon's bottom digivolution cards.";
                }

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

                bool PlayCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon && cardSource.EqualsCardName("ShootingStarmon") &&
                           CardEffectCommons.CanPlayAsNewPermanent(cardSource, false, activateClass, SelectCardEffect.Root.DigivolutionCards);
                }

                bool TamerHasDigimonCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleArea(permanent, card) &&
                           permanent.IsTamer && permanent.DigivolutionCards.Count(PlayCardCondition) >= 1;
                }

                bool IsStarmonsCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon && cardSource.EqualsCardName("Starmons");
                }

                bool IsPickmonsCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigiEgg && cardSource.EqualsCardName("Pickmons");
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.CanActivateOnDeletion(card, activateClass) &&
                           CardEffectCommons.HasMatchConditionPermanent(TamerHasDigimonCondition);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool played = false;
                    Permanent selectedTamer = null;
                    List<CardSource> selectedCards = new List<CardSource>();

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

                    selectPermanentEffect.SetUp(
                        selectPlayer: card.Owner,
                        canTargetCondition: TamerHasDigimonCondition,
                        canTargetCondition_ByPreSelecetedList: null,
                        canEndSelectCondition: null,
                        maxCount: 1,
                        canNoSelect: true,
                        canEndNotMax: false,
                        selectPermanentCoroutine: SelectPermanentCoroutine,
                        afterSelectPermanentCoroutine: null,
                        mode: SelectPermanentEffect.Mode.Custom,
                        cardEffect: activateClass);

                    selectPermanentEffect.SetUpCustomMessage("Select a Tamer.", "The opponent is selecting a Tamer.");

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

                    IEnumerator SelectPermanentCoroutine(Permanent permanent)
                    {
                        selectedTamer = permanent;

                        yield return null;
                    }

                    if (selectedTamer != null)
                    {
                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                        selectCardEffect.SetUp(
                            canTargetCondition: PlayCardCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            canNoSelect: () => true,
                            selectCardCoroutine: SelectCardCoroutine,
                            afterSelectCardCoroutine: null,
                            message: "Select 1 digivolution card to play.",
                            maxCount: 1,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            mode: SelectCardEffect.Mode.Custom,
                            root: SelectCardEffect.Root.Custom,
                            customRootCardList: selectedTamer.DigivolutionCards,
                            canLookReverseCard: true,
                            selectPlayer: card.Owner,
                            cardEffect: activateClass);

                        selectCardEffect.SetUpCustomMessage("Select 1 digivolution card to play.",
                            "The opponent is selecting 1 digivolution card to play.");
                        selectCardEffect.SetUpCustomMessage_ShowCard("Played Card");

                        yield return StartCoroutine(selectCardEffect.Activate());

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedCards.Add(cardSource);

                            played = true;
                            yield return null;
                        }

                        if(selectedCards.Count > 0)
                        {
                            yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.PlayPermanentCards(
                                cardSources: selectedCards,
                                activateClass: activateClass,
                                payCost: false,
                                isTapped: false,
                                root: SelectCardEffect.Root.DigivolutionCards,
                                activateETB: true));

                            played = true;
                        }
                    }

                    if (played)
                    {
                        List<Permanent> playedPermanent = selectedCards.Map(source => source.PermanentOfThisCard());
                        List<CardSource> selectedSourceCards = new List<CardSource>();

                        IEnumerator SelectCardCoroutine(CardSource cardSource)
                        {
                            selectedSourceCards.Add(cardSource);

                            yield return null;
                        }

                        SelectCardEffect selectCardEffect = GManager.instance.GetComponent<SelectCardEffect>();

                        if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, IsStarmonsCardCondition))
                        {
                            selectCardEffect.SetUp(
                                canTargetCondition: IsStarmonsCardCondition,
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                canNoSelect: () => true,
                                selectCardCoroutine: SelectCardCoroutine,
                                afterSelectCardCoroutine: null,
                                message: "Select 1 [Starmons] to place on bottom of digivolution cards.",
                                maxCount: 1,
                                canEndNotMax: true,
                                isShowOpponent: true,
                                mode: SelectCardEffect.Mode.Custom,
                                root: SelectCardEffect.Root.Trash,
                                customRootCardList: null,
                                canLookReverseCard: true,
                                selectPlayer: card.Owner,
                                cardEffect: activateClass);

                            selectCardEffect.SetUpCustomMessage_ShowCard("Digivolution Card");
                            selectCardEffect.SetUpCustomMessage("Select 1 [Starmons] to place on bottom of digivolution cards.",
                                "The opponent is selecting 1 [Starmons] to place on bottom of digivolution cards.");

                            yield return ContinuousController.instance.StartCoroutine(selectCardEffect.Activate());
                        }

                        if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, IsPickmonsCardCondition))
                        {
                            selectCardEffect.SetUp(
                                canTargetCondition: IsPickmonsCardCondition,
                                canTargetCondition_ByPreSelecetedList: null,
                                canEndSelectCondition: null,
                                canNoSelect: () => true,
                                selectCardCoroutine: SelectCardCoroutine,
                                afterSelectCardCoroutine: null,
                                message: "Select 1 [Pickmons] to place on bottom of digivolution cards.",
                                maxCount: 1,
                                canEndNotMax: true,
                                isShowOpponent: true,
                                mode: SelectCardEffect.Mode.Custom,
                                root: SelectCardEffect.Root.Trash,
                                customRootCardList: null,
                                canLookReverseCard: true,
                                selectPlayer: card.Owner,
                                cardEffect: activateClass);

                            selectCardEffect.SetUpCustomMessage_ShowCard("Digivolution Card");
                            selectCardEffect.SetUpCustomMessage("Select 1 [Pickmons] to place on bottom of digivolution cards.",
                                "The opponent is selecting 1 [Pickmons] to place on bottom of digivolution cards.");

                            yield return ContinuousController.instance.StartCoroutine(selectCardEffect.Activate());
                        }

                        yield return ContinuousController.instance.StartCoroutine(playedPermanent[0]
                            .AddDigivolutionCardsBottom(selectedSourceCards, activateClass));
                    }
                }
            }

            #endregion

            #region When Attacking - ESS

            if (timing == EffectTiming.OnAllyAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("DP -2000 if this Digimon has [Xros Heart] trait", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetIsInheritedEffect(true);
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[When Attacking] If this Digimon has the [Xros Heart] trait, 1 of your opponent's Digimon gets -2000 DP for the turn.";
                }

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

                bool CanSelectPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                           card.PermanentOfThisCard().TopCard.EqualsTraits("Xros Heart");
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionOpponentsPermanent(card, CanSelectPermanentCondition))
                    {
                        Permanent selectedPermanent = null;

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

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectPermanentCondition,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: 1,
                            canNoSelect: false,
                            canEndNotMax: false,
                            selectPermanentCoroutine: SelectPermanentCoroutine,
                            afterSelectPermanentCoroutine: null,
                            mode: SelectPermanentEffect.Mode.Custom,
                            cardEffect: activateClass);

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon that will get DP -2000.",
                            "The opponent is selecting 1 Digimon that will get DP -2000.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            selectedPermanent = permanent;

                            yield return null;
                        }

                        if (selectedPermanent != null)
                        {
                            yield return ContinuousController.instance.StartCoroutine(
                                CardEffectCommons.ChangeDigimonDP(targetPermanent: selectedPermanent, changeValue: -2000,
                                    effectDuration: EffectDuration.UntilEachTurnEnd, activateClass: activateClass));
                        }
                    }
                }
            }

            #endregion

            return cardEffects;
        }
    }
}