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

namespace DCGO.CardEffects.BT16
{
    public class BT16_076 : CEntity_Effect
    {
        public override List<ICardEffect> CardEffects(EffectTiming timing, CardSource card)
        {
            List<ICardEffect> cardEffects = new List<ICardEffect>();

            #region Digivolve Condition

            if (timing == EffectTiming.None)
            {
                bool PermanentCondition(Permanent targetPermanent)
                {
                    return targetPermanent.TopCard.ContainsTraits("SoC") && targetPermanent.TopCard.HasLevel &&
                           targetPermanent.TopCard.Level == 4;
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(permanentCondition: PermanentCondition,
                    digivolutionCost: 3, ignoreDigivolutionRequirement: false, card: card, condition: null));
            }

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect(
                    "Delete an opponent's Digimon with 6000 DP or less, if the effect didn't delete, play a level 4 or lower [SoC] card.",
                    CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[When Digivolving] By trashing 2 cards in your hand, delete 1 of your opponent's Digimon with 6000 DP or less. If this effect didn't delete, you may play 1 level 4 or lower card with the [SoC] trait from your trash without paying the cost.";
                }

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

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

                    return false;
                }

                bool CanSelectCardCondition(CardSource cardSource)
                {
                    if (cardSource.HasLevel && !cardSource.IsLevel2 && cardSource.Level <= 4 && cardSource.ContainsTraits("SoC"))
                    {
                        if (CardEffectCommons.CanPlayAsNewPermanent(cardSource: cardSource, payCost: false, cardEffect: activateClass))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (card.Owner.HandCards.Count >= 2)
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    bool discarded = false;
                    List<Permanent> deleteTargetPermanents = new List<Permanent>();

                    if (card.Owner.HandCards.Count >= 2)
                    {
                        int discardCount = 2;

                        SelectHandEffect selectHandEffect = GManager.instance.GetComponent<SelectHandEffect>();

                        selectHandEffect.SetUp(
                            selectPlayer: card.Owner,
                            canTargetCondition: _ => true,
                            canTargetCondition_ByPreSelecetedList: null,
                            canEndSelectCondition: null,
                            maxCount: discardCount,
                            canNoSelect: false,
                            canEndNotMax: false,
                            isShowOpponent: true,
                            selectCardCoroutine: null,
                            afterSelectCardCoroutine: AfterSelectCardCoroutine,
                            mode: SelectHandEffect.Mode.Discard,
                            cardEffect: activateClass);

                        yield return StartCoroutine(selectHandEffect.Activate());

                        IEnumerator AfterSelectCardCoroutine(List<CardSource> cardSources)
                        {
                            if (cardSources.Count >= 2)
                            {
                                discarded = true;

                                yield return null;
                            }
                        }

                        if (discarded)
                        {
                            if (CardEffectCommons.HasMatchConditionOpponentsPermanent(card, CanSelectPermanentCondition))
                            {
                                SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

                                yield return StartCoroutine(selectPermanentEffect.Activate());

                                IEnumerator AfterSelectPermanentCoroutine(List<Permanent> permanents)
                                {
                                    deleteTargetPermanents = permanents.Clone();

                                    yield return null;
                                }
                            }

                            yield return ContinuousController.instance.StartCoroutine(
                                CardEffectCommons.DeletePeremanentAndProcessAccordingToResult(
                                    targetPermanents: deleteTargetPermanents,
                                    activateClass: activateClass,
                                    successProcess: null,
                                    failureProcess: FailureProcess));

                            IEnumerator FailureProcess()
                            {
                                if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectCardCondition))
                                {
                                    List<CardSource> selectedCards = new List<CardSource>();

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

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

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

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

                                        yield return null;
                                    }

                                    yield return StartCoroutine(selectCardEffect.Activate());

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

                    yield return null;
                }
            }

            #endregion

            #region All Turns

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Digivolve into [Fenriloogamon] from your trash.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[All Turns] When one of your other Digimon with the [SoC] trait is deleted, this Digimon with a Tamer with the [SoC] trait in its digivolution cards may digivolve into [Fenriloogamon] from your trash without paying the cost.";
                }

                bool PermanentCondition(Permanent permanent)
                {
                    if (CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card))
                    {
                        if (permanent != card.PermanentOfThisCard())
                        {
                            if (permanent.TopCard.CardTraits.Contains("SoC"))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleArea(card))
                    {
                        if (CardEffectCommons.CanTriggerOnPermanentDeleted(hashtable, PermanentCondition, activateClass))
                        {
                            return true;
                        }
                    }

                    return false;
                }

                bool CanSelectFenriloogamonInTrash(CardSource cardSource)
                {
                    return cardSource.EqualsCardName("Fenriloogamon");
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if (card.PermanentOfThisCard().DigivolutionCards
                            .Some(cardSource => cardSource.CardTraits.Contains("SoC") && cardSource.IsTamer))
                        {
                            if (CardEffectCommons.HasMatchConditionOwnersCardInTrash(card, CanSelectFenriloogamonInTrash))
                            {
                                return true;
                            }
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    yield return ContinuousController.instance.StartCoroutine(CardEffectCommons.DigivolveIntoHandOrTrashCard(
                        targetPermanent: card.PermanentOfThisCard(),
                        cardCondition: CanSelectFenriloogamonInTrash,
                        payCost: false,
                        reduceCostTuple: null,
                        fixedCostTuple: null,
                        ignoreDigivolutionRequirementFixedCost: -1,
                        isHand: false,
                        activateClass: activateClass,
                        successProcess: null));
                }
            }

            #endregion

            #region End of Attack - Inherited Effect

            if (timing == EffectTiming.OnEndAttack)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Unsuspend this Digimon.", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetIsInheritedEffect(true);
                activateClass.SetHashString("Unsuspend_BT16_076");
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return "[End of Attack] [Once Per Turn] If your opponent has 1 or more memory, unsuspend this Digimon.";
                }

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

                bool CanActivateCondition(Hashtable hashtable)
                {
                    if (CardEffectCommons.IsExistOnBattleAreaDigimon(card))
                    {
                        if (card.Owner.Enemy.MemoryForPlayer >= 1)
                        {
                            return true;
                        }
                    }

                    return false;
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    Permanent selectedPermanent = card.PermanentOfThisCard();

                    yield return ContinuousController.instance.StartCoroutine(
                        new IUnsuspendPermanents(new List<Permanent>() { selectedPermanent }, activateClass).Unsuspend());
                }
            }

            #endregion

            return cardEffects;
        }
    }
}