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

namespace DCGO.CardEffects.BT19
{
    public class BT19_026 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region On Play/ When Digivolving Shared

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

            bool CanSelectBouncePermanentConditionShared(Permanent permanent)
            {
                return CardEffectCommons.IsPermanentExistsOnOpponentBattleAreaDigimon(permanent, card) &&
                       permanent.TopCard.HasLevel && permanent.Level <= 4;
            }

            bool CanActivateConditionShared(Hashtable hashtable)
            {
                return CardEffectCommons.IsExistOnBattleAreaDigimon(card) &&
                       (CardEffectCommons.HasMatchConditionPermanent(CanSelectDeDigiPermanentConditionShared) ||
                        (card.Owner.Enemy.GetBattleAreaDigimons().Count >= 2 &&
                         CardEffectCommons.HasMatchConditionPermanent(CanSelectBouncePermanentConditionShared)));
            }

            #endregion

            #region On Play

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("<De-Digivolve 2> and return 1 of your opponent's Digimon to hand", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateConditionShared, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[On Play] <De-Digivolve 2> 1 of your opponent's Digimon. Then, if your opponent has 2 or more Digimon, return 1 of your opponent's level 4 or lower Digimon to the hand.";
                }

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectDeDigiPermanentConditionShared))
                    {
                        SelectPermanentEffect selectPermanentEffect =
                            GManager.instance.GetComponent<SelectPermanentEffect>();

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectDeDigiPermanentConditionShared,
                            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 to De-Digivolve.",
                            "The opponent is selecting 1 Digimon to De-Digivolve.");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(
                                new IDegeneration(permanent, 2, activateClass).Degeneration());
                        }
                    }

                    if (card.Owner.Enemy.GetBattleAreaDigimons().Count >= 2 &&
                        CardEffectCommons.HasMatchConditionPermanent(CanSelectBouncePermanentConditionShared))
                    {
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

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

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("<De-Digivolve 2> and return 1 of your opponent's Digimon to hand", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateConditionShared, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[When Digivolving] <De-Digivolve 2> 1 of your opponent's Digimon. Then, if your opponent has 2 or more Digimon, return 1 of your opponent's level 4 or lower Digimon to the hand.";
                }

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(CanSelectDeDigiPermanentConditionShared))
                    {
                        SelectPermanentEffect selectPermanentEffect =
                            GManager.instance.GetComponent<SelectPermanentEffect>();

                        selectPermanentEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: CanSelectDeDigiPermanentConditionShared,
                            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 to De-Digivolve.",
                            "The opponent is selecting 1 Digimon to De-Digivolve.");
                        yield return ContinuousController.instance.StartCoroutine(selectPermanentEffect.Activate());

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(
                                new IDegeneration(permanent, 2, activateClass).Degeneration());
                        }
                    }

                    if (card.Owner.Enemy.GetBattleAreaDigimons().Count >= 2 &&
                        CardEffectCommons.HasMatchConditionPermanent(CanSelectBouncePermanentConditionShared))
                    {
                        SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

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

            #endregion

            #region On Deletion

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Play 1 [Blue Flare]/[Xros Heart] card from under 1 of your Tamers, then <Save>",
                    CanUseCondition,
                    card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, false, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[On Deletion] You may place 1 Digimon card with the [Blue Flare] from your trash under any of your Tamers. Then, <Save>.";
                }

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

                bool CanSelectSaveTamerPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleArea(permanent, card)
                           && permanent.IsTamer;
                }

                bool HasBlueFlareTraitCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon && (cardSource.EqualsTraits("Blue Flare") || cardSource.EqualsTraits("Xros Heart")) &&
                           cardSource.HasPlayCost && cardSource.GetCostItself <= 5 &&
                           CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass);
                }

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

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

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    if (CardEffectCommons.HasMatchConditionPermanent(TamerHasDigimonCondition))
                    {
                        Permanent selectedPermanent = null;

                        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)
                        {
                            selectedPermanent = permanent;

                            yield return null;
                        }

                        if (selectedPermanent != null)
                        {
                            List<CardSource> selectedCards = new List<CardSource>();

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

                            selectCardEffect.SetUp(
                                canTargetCondition: HasBlueFlareTraitCondition,
                                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: selectedPermanent.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);

                                yield return null;
                            }

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

                    if (CardEffectCommons.CanActivateSave(hashtable, CanSelectSaveTamerPermanentCondition))
                    {
                        yield return ContinuousController.instance.StartCoroutine(
                            CardEffectCommons.SaveProcess(hashtable, activateClass, card, CanSelectSaveTamerPermanentCondition));
                    }
                }
            }

            #endregion

            #region All Turns - ESS

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

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

            #endregion

            return cardEffects;
        }
    }
}