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

namespace DCGO.CardEffects.BT17
{
    public class BT17_071 : 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.EqualsCardName("Darcmon") &&
                           targetPermanent.DigivolutionCards.Some(cardSource =>
                               cardSource.IsDigimon && cardSource.EqualsCardName("HippoGryphonmon"));
                }

                cardEffects.Add(CardEffectFactory.AddSelfDigivolutionRequirementStaticEffect(
                    permanentCondition: PermanentCondition, digivolutionCost: 4, ignoreDigivolutionRequirement: false,
                    card: card, condition: null));
            }

            #endregion

            #region When Digivolving

            if (timing == EffectTiming.OnEnterFieldAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete 1 of your Digimon to play [Ornismon]",
                    CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, -1, true, EffectDescription());
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[When Digivolving] If [Darcmon] and [HippoGryphonmon] are in this Digimon's digivolution cards, by deleting 1 of your other Digimon, you may play 1 [Ornismon] from your trash without paying the cost.";
                }

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

                bool CanSelectOwnPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card) &&
                           permanent != card.PermanentOfThisCard();
                }

                bool IsDarcmonCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                           cardSource.EqualsCardName("Darcmon");
                }

                bool IsHippoGryphonmonCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                           cardSource.EqualsCardName("HippoGryphonmon");
                }

                bool IsOrnismonCardCondition(CardSource cardSource)
                {
                    return cardSource.IsDigimon &&
                           cardSource.EqualsCardName("Ornismon");
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card) &&
                           card.PermanentOfThisCard().DigivolutionCards.Some(IsDarcmonCardCondition) &&
                           card.PermanentOfThisCard().DigivolutionCards.Some(IsHippoGryphonmonCardCondition) &&
                           CardEffectCommons.HasMatchConditionPermanent(CanSelectOwnPermanentCondition);
                }

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

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

                        selectPermanentEffect.SetUpCustomMessage("Select 1 Digimon to delete.",
                            "The opponent is selecting 1 Digimon to delete.");

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

                        IEnumerator SelectPermanentCoroutine(Permanent permanent)
                        {
                            yield return ContinuousController.instance.StartCoroutine(
                                CardEffectCommons.DeletePeremanentAndProcessAccordingToResult(
                                    targetPermanents: new List<Permanent>() { permanent }, activateClass: activateClass,
                                    successProcess: _ => SuccessProcess(), failureProcess: null));

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

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

                                    selectCardEffect.SetUp(
                                        canTargetCondition: IsOrnismonCardCondition,
                                        canTargetCondition_ByPreSelecetedList: null,
                                        canEndSelectCondition: null,
                                        canNoSelect: () => true,
                                        selectCardCoroutine: SelectCardCoroutine,
                                        afterSelectCardCoroutine: null,
                                        message: "Select 1 card 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 card to play.",
                                        "The opponent is selecting 1 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.Trash,
                                        activateETB: true));
                                }
                            }
                        }
                    }
                }
            }

            #endregion

            #region All Turns

            if (timing == EffectTiming.OnDestroyedAnyone)
            {
                ActivateClass activateClass = new ActivateClass();
                activateClass.SetUpICardEffect("Delete 1 of your opponent's Digimon", CanUseCondition, card);
                activateClass.SetUpActivateClass(CanActivateCondition, ActivateCoroutine, 1, false, EffectDescription());
                activateClass.SetHashString("DeleteDigimon_BT17_071");
                cardEffects.Add(activateClass);

                string EffectDescription()
                {
                    return
                        "[All Turns][Once Per Turn] When one of your other Digimon is deleted, delete 1 of your opponent's Digimon with level equal to or less than the deleted Digimon.";
                }

                bool OwnPermanentCondition(Permanent permanent)
                {
                    return CardEffectCommons.IsPermanentExistsOnOwnerBattleAreaDigimon(permanent, card) &&
                           permanent != card.PermanentOfThisCard();
                }

                bool CanUseCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card) &&
                           CardEffectCommons.CanTriggerOnPermanentDeleted(hashtable, OwnPermanentCondition, activateClass);
                }

                bool CanActivateCondition(Hashtable hashtable)
                {
                    return CardEffectCommons.IsExistOnBattleArea(card);
                }

                IEnumerator ActivateCoroutine(Hashtable hashtable)
                {
                    List<Hashtable> hashtables = CardEffectCommons.GetHashtablesFromHashtable(hashtable);

                    if (hashtables != null)
                    {
                        List<int> levels = hashtables
                            .Map(CardEffectCommons.GetPermanentFromHashtable)
                            .Filter(permanent => permanent is { LevelJustBeforeRemoveField: > 0 })
                            .Map(permanent => permanent.LevelJustBeforeRemoveField);

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

                        if (CardEffectCommons.HasMatchConditionPermanent(CanSelectOpponentPermanentCondition))
                        {
                            SelectPermanentEffect selectPermanentEffect = GManager.instance.GetComponent<SelectPermanentEffect>();

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

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

            #endregion

            return cardEffects;
        }
    }
}